Entries |
Document | Title | Date |
20080228213 | Variable size trocar - A trocar includes a guide tube axially movable within a securing member. The securing member has an annular member having an inside circumference which is complementary with the outside circumference of the guide tube so that the guide tube is axially movable within the annular member. | 09-18-2008 |
20080228214 | SHIELD LOCKOUT FOR BLADED OBTURATOR AND TROCARS - A shielded bladed obturator is provided with a shield lockout that prevents retraction of a shield to expose a blade for cutting. The shield lockout in one aspect has a rotational switch interacting with a longitudinal extending shield to lock and unlock the shield. A blade exposure and coverage system is also provided. | 09-18-2008 |
20080243162 | TROCAR - A trocar is provided with an inner needle unit including an optical observing device and a puncture-assisting device that is provided on an outer peripheral face of the inner needle unit and assists puncture of the inner needle unit into a body cavity, where the puncture-assisting device includes at least one of an ultrasonic energy applying device and an electric energy applying device. | 10-02-2008 |
20080243163 | Perforating Trocar - The invention concerns the field of surgical instruments. The inventive trocar ( | 10-02-2008 |
20080262527 | METHOD AND APPARATUS FOR ASSISTING IN THE INTRODUCTION OF SURGICAL IMPLEMENTS INTO A BODY - A tissue penetration device is provided that includes a bell-like, at least partially transparent housing. A valved port is provided in the housing for introduction of a penetrator therein. The valved port includes both a valve control and a port. A vacuum system, including a vacuum source, is securely and sealably attached through the housing to advance a patient's tissue onto the penetrator. | 10-23-2008 |
20080281344 | Safety Trocar With Lancet Feature - A trocar assembly includes a trocar housing having a blunt distal end and a proximal end; a blade assembly having a sharp tip and being slideable within the trocar housing between and armed position wherein the sharp tip extends distally beyond the blunt distal end and a relaxed position wherein the sharp tip is withdrawn proximally relative to the armed position; and a trigger member positioned relative to the housing to contact tissue when tissue is cut with the blade assembly in the armed position, and slideable by contact with the tissue to a proximal position which exposes the sharp tip and actuates a lock release member, the trigger member having member having a spring member biasing the trigger member distally so that removal of contact with the tissue allows the spring to move the trigger member distally, and further wherein distal movement of the trigger member with the lock release member activated releases the blade assembly from the armed position and allows the blade assembly to move to the relaxed position. | 11-13-2008 |
20080294183 | Pain-Reducing Device - Disclosed is a pain-reducing device that has a simple structure providing intramuscular stimulation to relieve pain of an affected part. The pain-reducing device includes a butterfly-shaped handle | 11-27-2008 |
20080294184 | ACCESS SHEATH WITH BLADE - A surgical penetrating system includes a cannula and an obturator. The cannula has an outer wall arranged about a longitudinal axis and a longitudinal opening. At least one substantially linear penetrating member is mounted with respect to the outer wall of the cannula and extends in a general longitudinal direction with respect to the longitudinal axis. The penetrating member is adapted to facilitate passage of the cannula through tissue. Another embodiment of the surgical penetrating system includes a cannula having a longitudinal bore and a penetrating member at least partially and slidably mounted within the longitudinal bore of the cannula. The penetrating member has at least one leg and is axially movable between non-deployed and deployed positions. Moreover, the penetrating member can be mounted for movement relative to the leading end of the cannula and within the longitudinal bore of the cannula between a non-deployed position and a deployed position. | 11-27-2008 |
20090005799 | DUCKBILL SEAL WITH FLUID DRAINAGE FEATURE - Seal assemblies, generally for use in trocar assemblies, are provided for selectively promoting movement of fluid away from a central portion of the seal assemblies. In one exemplary embodiment, an inner surface of a seal body of the seal assembly is configured to selectively promote such movement of fluid away from the central portion of the seal body toward a peripheral portion of the seal body. While various configurations, geometries, and dimensions are discussed, one example of such a configuration includes locating a central portion of the seal body at a more proximal position than a peripheral portion of the seal body. | 01-01-2009 |
20090005800 | INSERTION DEVICE AND METHOD OF USE - An insertion device configured to provide access to a treatment site within a body cavity (e.g., an abdominal cavity) is provided herein. In general, the device includes any type of elongate sleeve (e.g., a trocar) having an inner lumen. Further, the device includes a tissue retraction mechanism configured to extend from a distal end of the sleeve wherein the tissue retraction mechanism is configured to securely engage a cavity wall such that in response to a retraction force the mechanism can pull the cavity wall over the distal end of the sleeve thereby positioning the sleeve across the cavity wall. Additionally, various embodiments of a method for providing access to a body cavity are also provided herein. | 01-01-2009 |
20090012552 | Surgical Tool for Coring Precise Holes and Providing for Retrieval of Tissue - A tool for coring a hole in a portion of a patient's body. A cylindrical sheath includes a hollow bore open at both ends. A shaft is axially movable back and forth within the bore. A blade assembly is attached to one end of the shaft. The blade assembly comprises a hollow open cup portion having a closed end and a cutting edge formed around the margin of the open end. An interface is attached to the sheath which is shaped and dimensioned to communicate with a connector used to connect a medical device to a patient's body. | 01-08-2009 |
20090030443 | SAFETY-STOP TROCHAR DEVICE AND SYSTEM - A safety-stop trochar device and system for use with a trochar and surgical accessory devices. The device and system has a base into which an insert seats over which a cap secures to the base and also secures a previously inserted trochar or drainage device or smoke evacuator or surgical accessory such as an obturator and illumination device. Flexible extension wings on the base have distal suture apertures or an adhesive on the bottom of the base, or both, for securing the base to a patient. U-shaped extensions on the cap facilitate cap placement or removal onto or from the base. | 01-29-2009 |
20090036917 | TOOLS AND METHOD FOR IMPLANTING A SUBCUTANEOUS DEVICE - Several tools and simplified implant methods utilizing minimal surgical intrusion into a subject are disclosed for the proper inserting, advancement and positioning of a subcutaneous implantable medical device (IMD). A kit disclosed herein includes a poker for penetrating the skin and generating a small incision, a tissue spreader for increasing the incision width and an introducer and cannula for the proper insertion of the ILR subcutaneously. Diverse IMDs can be implanted using the kit, tools and methods included in the disclosure, including implantable pulse generators (IPGs), implantable loop recorders (ILRs) for collecting and transmitting cardiac activity signals and implantable cardioverter-defibrillators (ICDs) for delivering high voltage cardiac therapy via electrodes spaced from the myocardium. | 02-05-2009 |
20090043327 | Split sheath for trocar assembly - A trocar assembly including a trocar and a trocar sheath and methods for accessing an intracorporeal site, e.g. biopsy or trocar site, using the trocar assembly. The trocar has a tissue penetrating distal tip, an elongated shaft and a proximal handle portion. The distal portion of the trocar sheath forms a releasable connection, such as a friction fit, with the shaft of the trocar and a slit that extends from the distal portion to the proximal end of the trocar sheath. The trocar assembly is advanced through the patient's tissue until the distal end of the trocar sheath is located at the desired site and then the trocar is removed. A treatment device such as a radiation balloon catheter is advanced through the interior of the sheath until the treatment component thereof is at the desired site. | 02-12-2009 |
20090043328 | Split sheath for trocar assembly - A trocar assembly including a trocar and a trocar sheath and methods for accessing an intracorporeal site, e.g. biopsy or trocar site, using the trocar assembly. The trocar has a tissue penetrating distal tip, an elongated shaft and a proximal handle portion. The distal portion of the trocar sheath forms a releasable connection, such as a friction fit, with the shaft of the trocar and a slit that extends from the distal portion to the proximal end of the trocar sheath. The trocar assembly is advanced through the patient's tissue until the distal end of the trocar sheath is located at the desired site and then the trocar is removed. A treatment device such as a radiation balloon catheter is advanced through the interior of the sheath until the treatment component thereof is at the desired site. | 02-12-2009 |
20090062830 | PUNCTURE APPARATUS WITH AUTOMATIC PUNCTURE FUNCTION - The present invention is a puncture apparatus with an automatic puncture function, that includes: a hollow needle tube; a flexible sheath having the needle tube inserted therethrough; a main body having one of the ends of the sheath fixed thereto; a slider attached to the main body, the slider being capable of sliding in an axial direction relative to the main body; a needle tube-maneuvering section, attached to the slider, capable of sliding in an axial direction relative to the slider, the needle tube-maneuvering section having an end section of the needle tube fixed thereto; a retraction state-maintaining member for maintaining the needle tube-maneuvering section in the retracted state toward a proximal end; an urging member, provided in the needle tube-maneuvering section, for urging a retracted state of the needle tube-maneuvering section toward the distal end; an operation section for resetting the operation of the retraction state-maintaining member; releasing the ejection force; and projecting the needle tube-maneuvering section toward the distal end; and an unintentional operation preventive member, provided to the slider, for holding the operation section in an non-operating state, wherein the non-operating state of the operation section held by the unintentional operation preventive member can be reset only when the distal end of the needle tube is exposed by sliding the slider to a predetermined position relative to the main body. | 03-05-2009 |
20090069834 | AUXILIARY TOOL FOR FORMATION OF IMPLANT PRE-HOLE - Auxiliary tool provides an implant pre-hole smaller than the implant hole without requiring much experience or imposing much burden on patients during the implant pre-hole formation. In addition, implant pre-holes allow safe and easy formation of implant hole(s) at the next stage and further development of the implant technique. Consequently, persons with thinner bones who have given up implant treatment could have a chance to undergo implantation. The auxiliary tool | 03-12-2009 |
20090093833 | BLADELESS OBTURATOR FOR USE IN A SURGICAL TROCAR ASSEMBLY - An obturator assembly for use in dissection of tissue includes an obturator housing, an obturator member mounted to the obturator housing and an obturator sleeve coaxially mounted about the obturator member and adapted for reciprocal longitudinal movement between a retracted position and an extended position. The obturator member includes an obturator rod and a penetrating end. The penetrating end defines a substantially planar dissecting segment and a central rod segment extending from the planar dissecting element. The planar segment of the penetrating end of the obturator member defines atraumatic outer edges which may be arcuate in character. The central rod segment defines a distal entry surface which is also atraumatic, and may be arcuate as well. In one embodiment, the distal entry surface of the central rod segment and the atraumatic edges of the planar dissecting segment are at least partially exposed from the nose shield when in the extended position of the obturator sleeve. The obturator sleeve may include a generally tapered nose shield for at least partially accommodating the penetrating end. | 04-09-2009 |
20090099587 | Ophthalmic Operative Keratometer With Movable Fixation/Centration Device - Provided is an operative keratometer consisting of a built-in bright LED ring light, which uniquely provides immediate direct preoperative confirmation to the ophthalmologist of the proper meridian for astigmatic cuts and the most advantageous location of cataract incisions to minimize postoperative astigmatism. Also provided are methods for using the operative keratometer device to facilitate evaluation of the amount and direction of astigmatism in a patient. Further provided is a movable fixation/centration device and methods for its use to focus the operative keratometer, particularly for treating astigmatism, permitting the ophthalmologist to qualitatively assess both the amount and direction of the astigmatism; to more accurately conduct surgery near the pupil by providing a patient fixation point that permits the ophthalmologist to more precisely control movement of the patient's eye during an ophthalmic procedure; and to provide monocular centration of the patient's eye. | 04-16-2009 |
20090105742 | TRANSSEPTAL GUIDEWIRE - A transseptal guidewire and methods for perforating the intra-atrial septum of the heart are disclosed. The transseptal guidewire has an elongated body with an end section and a tapered distal section. At least a portion of the end section has a first dimension in a first direction transverse to a longitudinal axis of the elongated body. The first dimension is larger than a second dimension of the portion of the end section in a second direction transverse to the longitudinal axis. | 04-23-2009 |
20090105743 | APPARATUS FOR PLACING MEDICAL IMPLANTS - An apparatus includes a carrier configured to be movably disposed within a channel defined by an elongate member. The carrier includes a proximal end portion and a distal end portion. The proximal end portion is configured to be coupled to an actuator. The distal end portion includes a protrusion and an engagement surface. The protrusion has a tip configured to bodily pierce tissue. The protrusion is configured to be received within a lumen defined by a connecting portion of an implant, such as, for example, a pelvic floor implant, such that the tip extends through the lumen defined by the connecting portion of the implant. The engagement surface is configured to engage a portion of the connecting portion of the implant to limit movement of the connecting portion of the implant relative to the protrusion. | 04-23-2009 |
20090118755 | Surgical Obturator - To enable puncture of a body wall with a greater degree of sensitivity with a surgical obturator for puncturing the body wall having a knife, the cutting edge of which extends outwards from a tip of the obturator in the direction of various sides and backwards in relation to the tip, and which is orientated throughout its entire length parallel to the puncturing direction, so that the cutting edge points in the puncturing direction, it is proposed that the cutting edge be of helical line-shaped configuration. | 05-07-2009 |
20090131967 | SURGICAL TROCAR - The present invention provides a surgical trocar including an elongated trocar passageway and an access channel disposed in spaced relationship to each other. The access channel includes a gas seal to prevent gas leakage while the access channel is in use, and a valve to close the access channel when not in use. Once, the trocar is inserted into the body cavity, the access channel allows access of catheters and or other small diameter devices without the need for making extra incisions. This allows continued use of the trocar while utilizing the access channel, giving it a dual function usage. The access channel allows devices to be angled away from the trocar once inside the body cavity making device manipulation easier. | 05-21-2009 |
20090138034 | Surgical obturator - In a surgical obturator for piercing a body wall, comprising a tubular housing that at one end forms an introduction tip with a continuously decreasing diameter, and comprising a blade projecting from the introduction tip for making an incision in the body wall, in order to reduce the risk of injury during piercing of the body wall it is proposed that the introduction tip comprises a central protective cap, which is displaceable in longitudinal direction relative to the introduction tip between an advanced inoperative position and a retracted working position, that the blade in the housing is displaceable in longitudinal direction between an advanced cutting position and a retracted protected position, that disposed in the housing is a retraction device that displaces the blade from the cutting position into the protected position, and that the retraction device may be activated by a displacement of the protective cap from the working position into the inoperative position. | 05-28-2009 |
20090177219 | FLEXIBLE TISSUE-PENETRATION INSTRUMENT WITH BLUNT TIP ASSEMBLY AND METHODS FOR PENETRATING TISSUE - A tissue-penetrating instrument. In various exemplary embodiments, the instrument may comprise a substantially flexible elongate penetration member that has a proximal end and a distal end. The distal end may have a substantially blunt tissue penetrating tip thereon. The instrument may further include an elongate hollow support tube that has a passage extending therethrough that is sized to movably support a portion of the substantially flexible elongate member therein and prevent buckling thereof as at least one motion is applied to the distal end of the substantially flexible elongate member. The elongate hollow support tube may be sized to extend through a working channel of an endoscope. Methods of using such instruments to perform surgical procedures by inserting the instrument through a natural body lumen are also disclosed. | 07-09-2009 |
20090204140 | Surgical trocar - A surgical trocar includes a trocar needle with a sharp tip for puncturing and passing through the skin of a patient. A hose barb disposed on a distal end of the trocar needle retains a drain tubing while they are being threaded through a skin puncture. A head formed aft of the tip of the trocar needle has a locking ridge to provide a grip. A tapered section of the trocar needle is disposed aft of the head and has its minimum diameter adjacent to the locking ridge, and its maximum diameter in the direction of the hose barb. Thus, a gradually increasing diameter of the tapered section aft of the head substantially reduces any snagging or tearing of a patient's skin around an associated skin puncture during use. | 08-13-2009 |
20090216260 | INTERLOCKING HANDLE - Described herein are interlocking surgical tools (e.g., trocars, cannula, etc.) that form a composite surgical device having a handle and a finger grip region that are separate, when the component portions are interlocked. In particular, these tools are configured so that the separate handle and finger grip regions are perpendicular to each other. This arrangement may provide benefits in manipulating these devices. | 08-27-2009 |
20090240275 | Surgical actuator and locking system - A surgical device including a cutting blade; a guard portion movable with respect to the blade from a first position covering the blade to a second position exposing the blade; an actuator shaft; a biasing element; an integrally formed locking element; and a handle having a cavity configured to receive the locking element. | 09-24-2009 |
20090254110 | Apparatus and Methods for Sealing a Vascular Puncture - An apparatus for sealing a puncture includes a positioning member including a proximal end, a distal end sized for insertion into a puncture, an expandable element on the distal end, and a tension indicator on the proximal end. The tension indicator includes a distal housing portion fixed relative to the proximal end, and a proximal housing portion or handle movable proximally relative to the distal housing portion. The handle is biased towards the distal housing portion such that, when sufficient tensile force is applied between the expandable element and the handle, the handle moves away from the distal housing portion. During use, the distal end is introduced through a puncture into a vessel, the expandable element is expanded, and the positioning member is partially withdrawn until the expanded element contacts a wall of the vessel and the handle separates from the distal housing portion, indicating that sufficient tension is applied. | 10-08-2009 |
20090264912 | MEDICAL DEVICES HAVING DURABLE AND LUBRICIOUS POLYMERIC COATING - A medical device having a contact surface exposed repeatedly to bodily tissue is disclosed. The contact surface is coated with a silicone polymer and one or more non-silicone hydrophobic polymers. The preferred medical device is a surgical needle, and the preferred coating is a polydimethylsiloxane and polypropylene wax hydrocarbon mixture. The incorporation of the non-silicone hydrophobic polymer increases the durability of the coating on the device without sacrificing lubricity. | 10-22-2009 |
20090264913 | TAMPONADE TROCAR DEVICE AND METHOD - A tamponade trocar includes an elongate balloon having a closed distal end and is adapted to expand from a small diameter to a large diameter. A cannula is positioned at a proximal portion within the balloon lumen. A rigid stylet is removably positioned within the balloon and cannula lumens. A distal end of the stylet supported balloon is inserted into a perforation in a body wall and advanced into a body cavity while the balloon is unexpanded. The balloon is expanded and the cannula is advanced to a distal portion of the balloon lumen and across the body wall. At this stage, the perforation is dilated and in compressive tamponade. The proximal portion of the balloon may be removed and a seal housing may be coupled to the proximal end of the cannula. The distal end of the balloon may be punctured and opened, making the trocar ready for use. | 10-22-2009 |
20090270900 | Multiple Purpose Body Pierce System - A body friendly, multi-purpose, largely invisible, sub-dermal or trans-dermal body pierce system offering numerous applications. One embodiment is for the rapid mounting of extremely compact, attractive, comfortable, magnetically self aligning, temples, eyewear. Another is as a means for quick change, body friendly, pierce-style jewelry. Yet another is as a sub-dermal medication dispenser. The thin, flexible and essentially invisible pierce component is inserted with specialized tooling for minimal tissue damage and discomfort with a substantially reduced healing period. | 10-29-2009 |
20090275970 | Surgical access needle device and method of use - A surgical access needle device, systems and kits comprising the surgical access needle device, and methods of using the surgical access needle device can comprise a first elongate member having a blunt distal end, a second elongate member having a sharp distal end, and an actuator mechanism. The actuator mechanism can be operably attached to the first elongate member or second elongate member to adjust the positional relationship between the first elongate member or second elongate, thus exposing a distal end of the first elongate member or the second elongate member. Variations of the devices, systems, kits, and methods are useful for providing and creating a surgical access passage for performing minimally invasive surgery or accessing internal organs or tissues. | 11-05-2009 |
20090299400 | Safety stylet - A stylet for insertion within a cannula interior of a needle is disclosed. The stylet includes a solid elongated shaft having a proximal end adapted for engagement with a needle hub, and a distal end having a surface modified profile. The surface modified profile increases the penetration force required to penetrate human skin. The ratio of the penetration force of a stylet having an unmodified distal end to the stylet having a surface modified profile is at least 1:1.4, or greater. The surface modified profile may be a roughened surface, a buffed surface and/or a blunted surface. The surface modified profile may include a yieldable material disposed over at least a portion of the distal end. A needle assembly having a stylet having a surface modified profile is also disclosed. | 12-03-2009 |
20090306697 | BLADED/BLADELESS OBTURATOR FOR USE IN A SURGICAL TROCAR ASSEMBLY - An obturator assembly is provided and generally includes an obturator housing and a support tube extending distally from the obturator housing. A shield nose is affixed to a distal end of the support tube. The shield nose defines a truncated cavity and having a concave center portion. An obturator member is movably mounted relative to the support tube. A cutting blade is provided having at least one cutting edge and is affixed to a distal end of the obturator member. The cutting blade is movable within the truncated cavity. The shield nose has at least one slot formed through the concave center portion and in communication with the truncated cavity for allowing passage of the at least one cutting edge therethrough. | 12-10-2009 |
20090306698 | Surgical obturator - In a surgical obturator with a tubular housing, with a blade carrier displaceable in the tubular housing in the longitudinal direction between an advanced cutting position and a retracted protected position, a blade with a cutting edge being held on the blade carrier, the cutting edge being guided in a correspondingly extending guide of the tubular housing, with a protective cap engaging over the blade and being displaceable in the tubular housing in the longitudinal direction between an advanced rest position in which the blade is completely covered in its protected position and a retracted work position, the protective cap having a slit through which the cutting edge of the blade passes and, in the work position of the protective cap, projects over the latter, and with a retracting device arranged in the tubular housing and displacing the blade from the cutting position to the protected position, the retracting device being activatable by displacement of the protective cap from the work position to the rest position, in order to reduce the size of the retracting device, it is proposed that the retracting device comprise a switching element which fixes the blade in the cutting position and, upon activation, releases the blade for displacement to the rest position, the switching element being mounted in the tubular housing so as to be freely rotatable about the longitudinal axis of the tubular housing and immovable in the longitudinal direction, and the switching element being rotatable, upon displacement of the blade carrier and/or the protective cap in the longitudinal direction of the tubular housing, by means of a cam guide which is operative between the switching element, on the one hand, and the blade carrier and/or the protective cap, on the other hand. | 12-10-2009 |
20100016878 | TROCAR ASSEMBLY WITH OBTURATOR AND RETRACTABLE STYLET - A surgical system for penetrating tissue includes a cannula having a cannula housing and a cannula sleeve extending from the cannula housing and an obturator at least partially positionable within the cannula. The obturator includes an obturator housing, an obturator member extending from the obturator housing and having a penetrating member adapted to penetrate tissue and a stylet at least partially disposed within the obturator member. The stylet and the obturator member are adapted for relative longitudinal movement between a first relative position corresponding to an unarmed condition of the penetrating member and a second relative position corresponding to an armed condition of the penetrating member. | 01-21-2010 |
20100063529 | SAFETY-STOP DEVICE - A safety-stop device for use with a trochar which is adjustably attachable to the trochar tube to prevent inadvertent cuts being made to a patient. The safety-stop device has retention component for retaining it onto the trochar tube; a registration component for registering a pre-determined insertion point of the trochar; a stop component for preventing additional insertion of the trochar after the pre-determined insertion point has been attained; and a plurality wings with apertures on the base for securely suturing the safety-stop device to a patient by suturing through the apertures and into the patient. The base and wings are made of any thermoplastic material. | 03-11-2010 |
20100069945 | Endovascular device with a tissue piercing distal probe and associated methods - Devices, systems and methods for treating diseases and disorders effecting the cardiovascular system of the human body are disclosed. An exemplary blood vessel in accordance with this disclosure comprises a shaft, tip member fixed to the shaft, and a probe extending beyond a distal surface of the tip member. In some useful embodiments, the tip member is relatively atraumatic and the probe is shaped so as to be more likely to produce trauma than the tip member. | 03-18-2010 |
20100076478 | TROCAR ASSEMBLY WITH OBTURATOR DESIGN - An obturator for use in penetrating tissue includes an elongate member defining a longitudinal axis, and having a proximal end and a distal end, and a penetrating member adjacent the distal end of the elongate member. The penetrating member has a distal penetrating tip dimensioned to pass through tissue. The penetrating member defines an external wall leading toward the penetrating tip. The external wall includes a plurality of raised elements extending at least radially outwardly relative to the longitudinal axis and being in general longitudinal alignment. Adjacent raised elements are spaced along the longitudinal axis to thereby accommodate tissue displaced during passage of the penetrating member through tissue. The raised elements are dimensioned to be generally atraumatic to tissue. The raised elements may define an arcuate profile. | 03-25-2010 |
20100106175 | METHOD AND DEVICE FOR GRAFT FENESTRATION - The present invention provides a method of creating fenestrations in situ through a body wall of a covered stent or endograft lumen. The fenestration is aligned with a side branch of the body lumen. The created fenestration of the graft is in communication with a side branch. That is the patent or open side branch permits fluid communication from the main lumen across the stented or endograft lumen. Tools are described to carry out these fenestrations for either a graft or a side branch that is communication with a graft in vivo. Further these tools are described to carry out these methods for both in situ branch tissue and graft fenestration and alignment of the fenestrations The present invention provides a method for in situ fenestration, the method including the steps of: positioning a graft or graft unit in situ within a body lumen and forming an initial void or space between graft unit and the inner wall of the body lumen. The present invention also provides a catheter including a: a) a distal tip that can perform a piercing and opening action; and or b) a distal tip rotates by means of a drive shaft within the catheter to cut and or open a tissue or graft to form fenestration; and or c) a stabilization means to stabilize the position of the catheter during fenestration. | 04-29-2010 |
20100106176 | Trocar Obturator - A trocar obturator includes a shaft having a proximal end and a distal end. The shaft also includes an outer surface. A tip member is secured to the distal end of the shaft, the tip member including a first end and a second end, as well as an outer surface. A keyed coupling structure links the tip member to the shaft, wherein the shaft adjacent the tip member tapers to a surface diameter substantially coextensive with the outer surface of the tip member and the tip member adjacent the shaft tapers to a surface diameter substantially coextensive with the outer surface of the shaft. | 04-29-2010 |
20100106177 | Transseptal Puncture Apparatus - Devices and methods for performing a transeptal puncture procedure are described. In certain embodiments, the device includes a blunt outer needle, and a second inner needle disposed longitudinally through the lumen of the outer needle, wherein the inner needle is flexible, e.g., has a flexible portion and/or a bend or other non-traumatic conformation at its tip. | 04-29-2010 |
20100114140 | Transseptal Puncture Apparatus - Devices and methods for performing a transeptal puncture procedure are described. In certain embodiments, the device includes a blunt outer needle, and a second inner needle disposed longitudinally through the lumen of the outer needle, wherein the inner needle is flexible, e.g., has a flexible portion and/or a bend or other non-traumatic conformation at its tip. | 05-06-2010 |
20100137895 | VISUAL OBTURATOR WITH HANDLE - A trocar system includes an obturator handle defining a handle axis and having an axial bore and an obturator cartridge adapted for releasable mounting to the obturator handle. The obturator cartridge includes a cartridge frame and an elongate obturator extending from the cartridge frame and at least partially positionable within the axial bore of the obturator handle. The elongate obturator includes an image transmitting member and having an obturator blade mounted adjacent the image transmitting member. The obturator blade is adapted for movement relative to the image transmitting member between an initial condition and a deployed position. A trigger is mounted to the obturator handle and adapted for releasable operative coupling to the obturator blade. The trigger is movable to cause movement of the obturator blade from at least the initial condition to the deployed position thereof. The obturator cartridge includes a longitudinal opening extending through the cartridge frame and the elongate obturator. The longitudinal opening is adapted to receive an endoscope. | 06-03-2010 |
20100168777 | TISSUE PUNCTURE ASSEMBLIES AND METHODS FOR PUNCTURING TISSUE - A tissue puncture assembly includes an elongate tubular member having a lumen, a distal portion having a side wall, a side port opening extending through the side wall and, and a guiding surface having a distal end that extends adjacent to a distal edge of the side port opening. The tissue puncture assembly further includes a flexible puncture member insertable through the lumen of the elongate tubular member. The flexible puncture member deflects upon contacting the guiding surface to exit the elongate tubular member through the side port in a lateral direction relative to a longitudinal direction of the elongate tubular member. The tissue puncture member is capable of puncturing tissue at an oblique angle. The tissue puncture member may further adopt a pre-formed shape at its distal end to prevent inadvertent puncture of tissue and to maintain access to the puncture site. The transseptal puncture assembly may include various sensors to identify tissue structures and precisely locate the desired puncture site. | 07-01-2010 |
20100168778 | DEVICES FOR TRANSCATHETER PROSTHETIC HEART VALVE IMPLANTATION AND ACCESS CLOSURE - Apparatus for use in conjunction with implanting a collapsible and re-expandable prosthetic heart valve in a patient by means that are less invasive than traditional open-chest, open-heart surgery. The apparatus may include a one-way valve for preventing blood from escaping from the patient's circulatory system when that system is entered in order to get the prosthetic heart valve into that system. The apparatus may include various forms of cutters for gaining access to the patient's circulatory system. The apparatus may include various forms of devices for quickly closing the access to the patient's circulatory system after the prosthetic heart valve has been implanted. | 07-01-2010 |
20100168779 | TISSUE SEALING SYSTEM AND APPARATUS - A laparoscopic tissue sealant spray apparatus and system having a laparoscopic tissue sealant spray assembly combined with a trocar assembly, the tissue sealant spray assembly having an elongate delivery tube. A spray outlet at a distal end of the elongate delivery tube may be rounded or angled. A ring member provided at the distal end of the elongate delivery tube directs a spray cone toward a portion of a target tissue site, and the spray cone may be repositioned to a different portion of the target tissue site by rotation of the elongate delivery tube. The trocar assembly includes a vent opening that connects to a venting valve member that provides a vent path which passively opens upon operation of the tissue sealant spray assembly, avoiding excessive pressure build-up within a body cavity. | 07-01-2010 |
20100174306 | Methods and Systems for Performing Submucosal Medical Procedures - Instruments, systems and methods are provided for performing submucosal medical procedures in a desired area of the digestive tract using endoscopy. Instruments include safe access needle injection instruments incorporating electrosurgical capability, a submucosal tunneling instrument, a submucosal dissection instrument, a mucosal resection device. Systems include a combination of one or more of such instruments with or without injectable agents. Embodiments of various methods for performing the procedures are also provided. | 07-08-2010 |
20100191267 | ROTARY NEEDLE FOR NATURAL ORIFICE TRANSLUMENAL ENDOSCOPIC SURGERY - A translumenal access device including a cannula defining a first lumen. The cannula may be sized for insertion into a working channel of a flexible endoscope. The device includes a rotatable rotary needle positioned within the cannula. The rotary needle may define a lumen that houses a stylet. The distal end of the rotary needle may define a distal circular opening with a cutting edge. The rotary needle may be used to slice through tissue during a surgical procedure. | 07-29-2010 |
20100191268 | TATTOOING APPARATUS - The present invention relates to a tattooing apparatus having a tattooing needle capable of au-tomatically reciprocating in a linear direction. The tattooing apparatus according to the present invention includes a case, a motor disposed inside the case, a cam unit to convert rotation of the motor into linear reciprocation, a link connected to the cam unit and disposed inside the case to be linearly reciprocated by the cam unit, and a needle cartridge that is connected to a lower end of the case and has a tattooing needle to move according to the link and a tattooing ink to flow out along the tattooing needle. | 07-29-2010 |
20100198247 | Devices, Systems and Methods for Treating Disorders of the Ear, Nose and Throat - Sinusitis, mucocysts, tumors, infections, hearing disorders, choanal atresia, fractures and other disorders of the paranasal sinuses, Eustachian tubes, Lachrymal ducts and other ear, nose, throat and mouth structures are diagnosed and/or treated using minimally invasive approaches and, in many cases, flexible catheters as opposed to instruments having rigid shafts. Various diagnostic procedures and devices are used to perform imaging studies, mucus flow studies, air/gas flow studies, anatomic dimension studies and endoscopic studies. Access and occluding devices may be used to facilitate insertion of working devices such asendoscopes, wires, probes, needles, catheters, balloon catheters, dilation catheters, dilators, balloons, tissue cutting or remodeling devices, suction or irrigation devices, imaging devices, sizing devices, biopsy devices, image-guided devices containing sensors or transmitters, electrosurgical devices, energy emitting devices, devices for injecting diagnostic or therapeutic agents, devices for implanting devices such as stents, substance eluting or delivering devices and implants, etc. | 08-05-2010 |
20100217301 | Method For Implanting A Non-Liquid Object - A method for implanting a non-liquid object is provided. A subcutaneous implantation site is formed by urging a subcutaneous implantation instrument that includes an incising shaft with a beveled cutting blade formed on a distal end subdurally to a predetermined depth, wherein the incising shaft longitudinally defines a substantially non-circular bore. A non-liquid object is deployed into the subcutaneous implantation site by progressively urging a delivery mechanism distally through a syringe body proximally affixed to the incising shaft to deploy the implantable object into the incising shaft and thence to insert the implantable object into the subcutaneous implantation site. The incising shaft is withdrawn from the subcutaneous implantation site, which is subsequently closed. | 08-26-2010 |
20100222801 | Bladeless Obturator - A surgical obturator adapted to penetrate a body wall includes an elongate shaft having an axis which extends between a proximal end and a distal end. A bladeless tip, disposed at the distal end of the shaft has an outer surface which extends to a blunt point The outer surface has a pair of side sections separated by an intermediate section The side sections extend from the blunt point radially outwardly with progressive positions proximally along the axis. These side sections include a distal portion in proximity to the blunt point, and a proximal portion in proximity to the shaft. The distal portion of the side section is twisted radially with respect to the proximal portion of the side section. The outer surface in radial cross section has the general configuration of a geometric shape which rotates in a first direction about the axis with progressive proximal radial cross sections along the axis | 09-02-2010 |
20100228276 | STEERABLE ENDOLUMINAL PUNCH - This invention is a transvascularly placed punch, further including internal steerability and the ability to articulate in a direction at right angles to its longitudinal axis at or near its distal end. The punch is generally fabricated from stainless steel and includes an outer tube, an intermediate tube, a central stylet, hub structures, and a distal articulating region. The punch can be advanced through a body lumen in its straight configuration and then be selectively articulated or curved to permit negotiation of tortuous curvature or to permit optimal approach or access to a puncture site. The punch is able to create holes in the atrial septum of the heart or other structures and is easier to use than punches that are pre-curved near their distal tip since it is easier to advance through accessory catheters. | 09-09-2010 |
20100268259 | SKIN INCISION INSTRUMENT AND METHOD FOR INCISING SKIN WITH THE SAME - Provided are skin incision instrument to efficiently incise minimal portions and a method for incising skin with the skin incision instrument. The skin incision instrument according to the present invention comprises a holder, a needle, a needle drive unit, two or more skin expander sets, and a reader, wherein the skin expander sets comprise a first skin expander and a second skin expander; the first skin expander and the second skin expander are capable of expanding skin at both sides of the linear incision portion away from the linear incision portion and expanding the linear incision portion in a direction to expand the linear incision portion; and, minimal portions are efficiently incised by selecting a single skin expander set from two or more of the skin expander set based on the direction of the linear incision portion, such that an angle is adjusted to 45 degrees or more and 90 degrees or less wherein the angle is formed by the direction of the linear incision portion read by the reader and the direction to expand the skin by the single skin expander set. | 10-21-2010 |
20100280538 | METHODS, SYSTEMS, AND KITS FOR LUNG VOLUME REDUCTION - Lung volume reduction is performed in a minimally invasive manner by isolating a lung tissue segment, optionally reducing gas flow obstructions within the segment, and aspirating the segment to cause the segment to at least partially collapse. Further optionally, external pressure may be applied on the segment to assist in complete collapse. Reduction of gas flow obstructions may be achieved in a variety of ways, including over inflation of the lung, introduction of mucolytic or dilation agents, application of vibrational energy, induction of absorption atelectasis, or the like. Optionally, diagnostic procedures on the isolated lung segment may be performed, typically using the same isolation/access catheter. | 11-04-2010 |
20100292724 | Minimally Invasive Surgical Clamps, Assemblies and Methods - A minimally invasive surgical assembly broadly includes an outer tube which has an outer diameter of 3.0 mm or smaller, and a coaxial surgical instrument having a shaft which extends through the outer hollow tube. The coaxial surgical instrument includes end effectors at the end of the shaft. The end effectors include spring arms and wire frame clamp elements defining fenestrations. The spring arms are biased to an open position such that when the end effectors of the surgical instrument extend out of the outer tube they open, and they are closed by relative movement of the outer tube over them. The wire frame clamp elements are biased to an open position such that when they extend out of the outer tube they open and they are closed by relative movement of the outer tube over them. | 11-18-2010 |
20100298857 | Apparatus and Method for Performing Cystotomy Procedures - A cystotomy apparatus includes a sound from which an advancement device having a cutting tip creates a surgical pathway from the bladder through abdominal tissue to the external abdomen along a predetermined path. The cutting tip is captured and removed from the advancement device in a capture cup located in the predetermined path by an alignment structure. The cutting tip is removed from the advancement device while within the capture cup, to allow a dilator, cannula or catheter to be drawn through the surgical pathway into the bladder. | 11-25-2010 |
20100312266 | PUNCTURE DEVICE - The present invention relates to a puncture device | 12-09-2010 |
20100318112 | OBTURATOR TIPS - A trocar assembly for use in minimally invasive surgical procedures includes a cannula subassembly and an obturator subassembly. The obturator assembly includes an obturator shaft member defining a longitudinal axis and an obturator tip configured to be removable from the obturator shaft member or, alternatively, constructed with the obturator member as a single unit. Various designs of the obturator tip are contemplated. | 12-16-2010 |
20100324583 | Surgical Instrument - The present disclosure relates to a surgical instrument with a main part with a first punching means and a part movable relative thereto, with a handle arranged on the main part, which includes a stationary grip and a grip which can actuate the movable part, wherein the movable part is releasably connected with a second punching means, and wherein the second punching means can be joined with the first punching means for a punching operation and along with the movable part is movably guidable or guided on the main part. | 12-23-2010 |
20100331874 | METHOD FOR CONSTRUCTING AN INSTRUMENT WITH A COVERED BORE FOR SUBCUTANEOUS IMPLANTATION - A method for constructing an instrument with a covered bore for subcutaneous implantation is provided. An incising body is formed by defining a non-circular coaxial bore and sharpening a cutting edge extending from a bottom distal end beyond the opening of the coaxial bore and affixing an attachment point at a top distal end. A plunger is constructed sized to fit within the coaxial bore. The plunger is inserted in the bore of the incising body. A cover is affixed to the attachment point, wherein the cover extends down to the bottom distal end and, when closed, the cover encloses the opening proximal to the cutting edge. | 12-30-2010 |
20100331875 | PUNCTURE DEVICE - The present invention provides a puncture device and an administration device in which a puncture needle can be stuck certainly to a predetermined region of a skin. The puncture device and the administration device of the present invention are provided with a puncture needle moving means for retaining aforesaid puncture needle to be movable and a skin deforming means for deforming the skin, wherein it is constituted such that the puncture needle is moved by aforesaid puncture needle moving means and punctures the skin deformed by aforesaid skin deforming means. | 12-30-2010 |
20110009893 | Puncture instrument set and puncture needle disposal instrument - A puncture instrument set is constituted by a puncture instrument which includes a cylindrical body, plural puncture needles to be held in a state where the puncture needles are connected in series in an axis direction, a puncture needle cartridge for linearly arranging the plural puncture needles in the body, a stopping member for stopping the puncture needle cartridge at a predetermined position in its axis direction, and an elastic biasing member for biasing the puncture needle cartridge in one direction; and a puncture needle replacement jig that enables, after puncturing by the puncture needle, setting of the puncture needle cartridge at the puncture position as well as disposal of the used puncture needle, for a subsequent puncture operation. | 01-13-2011 |
20110034944 | SURGICAL INSTRUMENT FOR FIXING, PREFERABLY IN A MINIMALLY INVASIVE ARTHROSCOPIC MANNER, A CARTILAGINOID TISSUE TO A BONE - A surgical instrument ( | 02-10-2011 |
20110034945 | TISSUE MICROFRACTURE APPARATUS AND METHODS OF USE - A tissue microfracture apparatus including a housing having a proximal end and a distal end that includes an aperture. The apparatus also includes an elongated member having proximal and distal ends with at least one tissue microfracture spike protruding from the distal end. The member operates cooperatively with the housing to expose a portion of the spike through the aperture. The apparatus also includes a disposing facility between the elongated member and the housing to dispose the spike in a home position within the housing. The disposing facility may be a spring element positioned at either the proximal or distal end of the housing. The elongated member may include a force receiving surface on the proximal end for receiving a force that facilitates exposing the portion of the spike. An exposure limiting facility limits the exposed portion of the spike. | 02-10-2011 |
20110087261 | Device and Method for Transseptal Puncturing - Device for a medical procedure within the vasculature of a patient, comprising puncturing means provided at a distal end of the device for puncturing tissue in a supported state, and an elongate member having a proximal end, a distal end provided with a puncturing means and a flexible length therebetween, wherein the elongate member is arranged to be advanced through the vasculature in an unsupported state of the puncturing means without damaging the walls of the vasculature. | 04-14-2011 |
20110112565 | Surgical Needle Coatings and Methods - The present invention provides novel medical devices for use in surgical procedures and methods for manufacturing novel medical devices. In some embodiments, the novel medical devices can include surgical needles that are capable of being repeatedly passed through tissue using minimal force. More particularly, the surgical needles can be manufactured with one or more coatings that provide the surgical needles with both durability and lubricity for ease of repeated and successive passes through tissue. Novel methods for manufacturing the surgical needles and for providing and applying coatings to the surgical needles are also provided. | 05-12-2011 |
20110112566 | Surgical Needle Coatings and Methods - The present invention provides improved medical devices for use in surgical procedures and methods for manufacturing improved medical devices. In some embodiments, the improved medical devices can include improved surgical needles that are capable of being repeatedly passed through tissue using minimal force. More particularly, the improved surgical needles can be manufactured with two or more different coatings that provide the surgical needles with both durability and lubricity for ease of repeated and successive passes through tissue. Improved methods for manufacturing the surgical needles and for providing and applying coatings to the surgical needles are also provided. | 05-12-2011 |
20110125178 | DEVICES, METHODS AND KITS FOR FORMING TRACTS IN TISSUE - Described here are devices, methods, and kits for forming one or more tracts in tissue. The tracts may be formed in any suitable or desirable tissue, and may seal relatively quickly without the need for a supplemental closure device. In some variations, the methods may comprise advancing a tissue-piercing member along a predetermined path of a tract-forming device to form one or more tracts in tissue (e.g., a vessel wall). The tract or tracts may, for example, provide access for one or more tools. | 05-26-2011 |
20110144685 | CRICOTHYROTOMY DEVICE - A device for ventilating the upper airway of a trauma victim, and in particular to a device for performing a cricothyrotomy, including a inner and an outer catheter along with internal restraint that can expand inside the air way of a patient to anchor the device in place. An external restraint firmly positions the device in place. | 06-16-2011 |
20110152910 | VISUAL OBTURATOR WITH TIP OPENINGS - The present disclosure relates to an optical obturator that facilitates the visualization of tissue therethrough during use. The optical obturator disclosed herein includes a housing that is disposed at a proximal end thereof, an elongate member that extends distally from the housing, a distal end formed of a substantially opaque material with one or more openings formed therein, and a shield member. | 06-23-2011 |
20110184449 | MARKER DELIVERY DEVICE WITH OBTURATOR - A marker delivery device includes an obturator having an elongated shaft, an internal lumen, a proximal end, and a substantially sealed distal end. The substantially sealed distal end is formed of a penetrable membrane. A marker delivery tube is configured to be slidably disposed within the internal lumen of the obturator. The marker delivery tube has a marker delivery lumen, a proximal end, and a distal tip. The marker delivery lumen is configured to contain one or more tissue markers. The distal tip is configured to puncture the penetrable membrane of the substantially sealed distal end of the obturator to form a passage through which the distal tip extends to facilitate delivery of the one or more tissue markers. | 07-28-2011 |
20110208225 | NEUROSURGICAL GUIDING TOOL - The present invention regards a guiding tool for neurosurgery. The guiding tool comprises subunits and a holder. The subunits are arranged in the holder so that holes for guiding a probe are created in the interface between said subunits, which allows easy release of the probe. The invention further regards a system for guiding neurosurgery probes. | 08-25-2011 |
20110224713 | SLOTTED INTRODUCER NEEDLE AND METHOD FOR ACCESSING A BODY LUMEN - An introducer needle for accessing a body lumen includes an annular-shaped body having a distal end and a proximal end, a leading edge formed on the distal end, and a slot defined in the leading edge and extending proximally from the distal end. In at least one example, the slot can be include a first edge and a second edge, the first edge and the second edge each extending proximally from the leading edge and being separated by a central angle greater than 90 degrees and less than 360 degrees. The first end and the second edge are in continuous communication with the leading edge. | 09-15-2011 |
20110230906 | DEVICES, METHODS AND KITS FOR FORMING TRACTS IN TISSUE - Described here are methods, devices and kits for locating tissue and/or forming one or more tracts in tissue. In some variations, tissue may be located (e.g., using one or more optical sensors, ultrasound sensors, thermal sensors, or the like) and one or more tracts may be formed through the tissue after it has been located. In certain variations, the same device may be used both to locate tissue and to form one or more tracts in the tissue. In some variations, a tissue-piercing member for forming one or more tracts in tissue may comprise a first elongated portion and a second elongated portion, and an angle therebetween. | 09-22-2011 |
20110238103 | POST CARRIER FOR BODY PIERCING INSTRUMENT - Apparatuses and systems for ornamental piercing of body parts are disclosed. Various embodiments of the invention employ a post carrier which includes a cylindrical recess at a first end for holding an ornament of a post for piercing. A wall of the cylindrical recess of the post carrier further includes at least one wall recess for engaging a point on the ornament of the post. The at least one wall recess may include a spring finger extending from a side of the at least one wall recess applying a cantilever force to the point on the ornament engaged in the at least one wall recess for holding the post. The post carrier provides more consistent holding force of the post across typical manufacturing tolerance ranges to provide both secure engagement of the post for handling and piercing and later disengagement without discomfort to the user. | 09-29-2011 |
20110251633 | TROCAR ASSEMBLY WITH ROTATABLE OBTURATOR HOUSING - A trocar system includes a cannula having a cannula housing and a cannula sleeve extending from the cannula housing, and an obturator at least partially positionable within the cannula. The obturator includes an obturator housing adapted for mating with the cannula housing, an obturator shaft connected to the obturator housing and receivable within the cannula sleeve, an obturator blade connected to the obturator shaft, a protective member including a protective guard coaxially mounted about the obturator blade and a latch member associated with the obturator housing and operatively connected to the protective guard. The obturator shaft and the obturator blade are adapted for relative rotational movement. The protective guard is adapted for longitudinal movement between a first position substantially enclosing the obturator blade and a second position to at least partially expose the obturator blade. The latch member is moveable from an initial position securing the protective guard in the first position to an actuated position operatively releasing the protective guard to permit the protective guard to move to the second position thereof. The latch member is preferably adapted to move to the actuated position upon mating of the obturator housing and the cannula housing. | 10-13-2011 |
20110257671 | CONTACT DETECTION TUBES, METHODS AND SYSTEMS FOR MEDICAL PROCEDURES - A contact detection method ( | 10-20-2011 |
20110276075 | METHODS AND DEVICES FOR ACCESSING AND DELIVERING DEVICES TO A HEART - Described here are devices, methods, and systems for accessing and delivering devices to a heart. The left atrial appendage may be used as an access port to allow pericardial access to internal structures of the heart. Systems that may be used to provide access to the heart via the left atrial appendage may comprise a first access element with a first alignment member, a second access element with a second alignment member, a piercing element, and an exchange element. Some systems may further comprise a left atrial appendage stabilization device. Methods of accessing and delivering devices to the heart via the left atrial appendage may comprise advancing a first access element into the left atrial appendage by an intravascular pathway and advancing a second access element towards the left atrial appendage through the pericardial space. The first and second alignment members may form an attachment through the wall of the left atrial appendage so that the first and second access elements are aligned. A piercing element may be advanced to pierce the wall of the left atrial appendage to form an access site therethrough. Optionally, an exchange element may be advanced to initiate a track between the inside and outside of the left atrial appendage, which may be used for device delivery. Also described here are various methods and devices to create a left atrial appendage access site to help position and operate devices within the heart. | 11-10-2011 |
20110288574 | MEDICAL DEVICE INSERTERS AND PROCESSES OF INSERTING AND USING MEDICAL DEVICES - An apparatus for insertion of a medical device in the skin of a subject is provided, as well as methods of inserting medical devices. | 11-24-2011 |
20110288575 | WIRELESS TATTOO APPLICATOR SYSTEM - A wireless tattoo applicator system includes a wireless tattoo applicator having a frame, a wireless receiver mechanically coupled to the frame, at least one coil mechanically coupled to the frame, an armature pivotally coupled to the frame adjacent the at least one coil, a spring mounted to the frame and applying a force to the armature in a first direction, a needle assembly mechanically coupled to the armature and free to move in a reciprocating manner, a battery power supply mechanically coupled to the frame and selectively electrically couplable to the at least one coil and operable, when coupled to the at least one coil, to energize the at least one coil to create a magnetic field causing the armature to be pulled in a second direction opposite the first direction, and a control circuit communicatively coupled to the receiver and operable to couple and decouple the battery power supply from the at least one coil at a selectable frequency. A wireless tattoo applicator controller remote from the wireless tattoo applicator includes first and second antennas, an antenna selector switch communicatively coupled to the first antenna and the second antenna and operable to activate the first antenna, the second antenna, or both, a wireless transmitter communicatively coupled to the antenna selector switch, and a processor communicatively coupled to the antenna selector switch and the wireless transmitter and operable to cause the wireless transmitter to broadcast a tattoo operating instruction to the wireless tattoo applicator. | 11-24-2011 |
20110306998 | TROCAR SYSTEM - A trocar system is described. The trocar system allows for penetration into the patient's laparoscopic cavity while also allowing visualization once an imaging device (e.g., a laparoscope) is inserted into the hollow shaft of the trocar. Attached to a distal end of the trocar shaft is a tip portion, which may be comprised of a transparent material, and which allows for general visualization upon penetration into the patient's laparoscopic cavity. The tip may include a conical shape with at least one blade (e.g., preferably at least two blades) protruding longitudinally along a peripheral surface thereof. The blades may be comprised of a metallic material, e.g., preferably similar to the trocar shaft material, and may be securely attached (e.g., preferably welded) to the trocar shaft. The transparent tip may be caged by the blades and the trocar's shaft and may also be glued to the blades and trocar shaft as well. The metallic blades provide numerous advantages, such as but not limited to, assisting in the penetration through the patient's abdominal wall, while at the same time securing the conical transparent tip portion to the trocar's shaft and thus reducing the risk of breakage and/or unintended detachment therefrom. | 12-15-2011 |
20120004681 | METHOD, RETENTION DEVICE AND MEDICAL TREATMENT DEVICE FOR STABLE SUPPORT OF A NEEDLE TO BE INSERTED INTO A PATIENT - A method for stable support of a needle to be introduced into a patient, a body to be penetrated by the needle is arranged on the patient. The body is made of a substance corresponding in terms of its mechanical properties to body tissue (in particular corresponding to body tissue in terms of visco-elastic coefficients and density) and/or is made of a gel-like substance. | 01-05-2012 |
20120010643 | PUNCTURE NEEDLE FOR ORTHOPEDIC OPERATION - The present invention offers a program of a medical surgery device, especially a puncture needle for bone surgery. The program includes a needle tube and a needle tube seat for fastening the needle tube, and a needle core with cutting edge inserting into the needle tube and a needle core seat for fastening the needle core, and a hollow bolt through needle core is set on the needle tube seat, and in the program, a nut matching with the hollow bolt is fastened on the said needle core seat, the nut and the needle core are coaxial. The said hollow bolt has a Luer conical fitting. The said bolt and the needle core and the needle core seat are one structure. | 01-12-2012 |
20120022568 | Instrument for Use in Bone and Method of Use - Instrument for creating voids and channels in bone; and for obtaining samples of bone tissue. The instruments are suitable for reducing fractures in bone and for compacting the bone to create a barrier for leakage upon material injection. The instruments may also be used for bone biopsy and for obtaining samples of bone tissue. Methods for using these instruments are also disclosed. | 01-26-2012 |
20120035641 | Surgical Obturator - An obturator has an elongated shaft with a first shaft portion and a second shaft portion within an obturator housing. The distal end of the first shaft portion creates a first shield and the distal end of the second shaft portion creates a second shield. A blade having a piercing tip and cutting edges is interposed between the first shield and the second shield. In use, once the piercing tip passes the body wall, the first shield moves to cover the piercing tip and protect internal organs from accidental injury while the cutting edges continue to cut the body wall. Once the second shield passes through the body wall, the second shield moves to cover the cutting edges. | 02-09-2012 |
20120041462 | APPARATUS FOR FORMING HOLE IN SPONGELIKE BONE - Disclosed herein is an apparatus for forming a hole in a spongelike bone. The apparatus includes a catheter tube, an expansible structure coupled to a front end of the catheter tube, a hub having a fitting coupled to a rear end of the catheter tube, and a probe. The catheter tube includes the probe and one lumen surrounding the probe, both of which are disposed inside the catheter tube. The probe is fixed to the hub or a rear cap of the hub at a rear end thereof and comes into contact with an inner front end of the expansible structure at a front end thereof. | 02-16-2012 |
20120089166 | Access and Closure Device and Method - Devices and methods for accessing and closing vascular sites are disclosed. Self-sealing closure devices and methods are disclosed. A device that can make a steep and controlled access path into a vascular lumen is disclosed. Methods for using the device are also disclosed. | 04-12-2012 |
20120123460 | TROCAR - A trocar is described. The trocar is formed of a biocompatible material, such as but not limited to stainless steel. Accordingly, the trocar is reusable for a relatively large number of surgical procedures assuming conventional sterilization techniques are employed after each surgical procedure. Additionally, the trocar is provided with an angled blade design formed on a distal portion of the trocar shaft. More specifically, the blade design includes a first portion extending substantially co-planar to a proximal portion of the tip portion of the trocar shaft and a second portion extending angularly inwardly towards a distal portion of the tip portion of the trocar shaft. | 05-17-2012 |
20120123461 | ACCESS TROCAR AND RELATED METHOD THEREOF - System and method that is directed to medical treatments of organs having anatomical spaces, such as (but not limited to) the heart and the pericardial space. Specifically, an apparatus and method is provided for safely accessing anatomical spaces with surfaces to deliver medical devices or media into such spaces, or to remove fluids from such spaces. The methods and apparatus may include a first elongated member with a sharp tip used to penetrate the surface surrounding the anatomical space with a second elongated member with a helical tine used to engage the surface and lift the surface away from the underlying anatomical space. Once the first elongated member has incised the surface, it is removed, and the incision may be used as a point of entry for delivering media or medical devices into the anatomical space, or for carrying out further medical procedures. | 05-17-2012 |
20120123462 | TATTOOING DEVICE - A tattooing apparatus includes a tattoo needle; and upward and downward moving means to transmit a rotating force of a driving motor to the tattoo needle. The upward and downward moving means consists of a cam structure to convert a rotary movement by the rotating force of a driving motor into a linear movement, and includes a bearing member for rolling contact to reduce vibrations and noises. | 05-17-2012 |
20120130414 | VIBRATING NEEDLE ADJUSTMENT DEVICE - A vibrating needle adjustment device in accordance with an embodiment of the present application includes a housing mountable at any desired position on a needle and a vibrating element in the housing to vibrate the needle about multiple axes. | 05-24-2012 |
20120136381 | STEERABLE MEDICAL PUNCTURE INSTRUMENT - The invention is directed to a steerable mandrel comprising a stationary part and a movable part. The stationary part comprises a tubular sleeve having a mantle wall with a longitudinal semi-circumferential opening or weakening, which divides the stationary part into a proximal portion located on a proximal side of the longitudinal semi-circumferential opening or weakening and a distal portion located on distal side of the longitudinal semi-circumferential opening or weakening. The movable part comprises a rod-like member, which is slidable within the proximal portion of the stationary part. The movable part is attached to distal portion of the stationary part, such that relative movement of the movable part in relation to the stationary part causes a bending of the mandrel. | 05-31-2012 |
20120136382 | ENDOVASCULAR DEVICES AND METHODS FOR EXPLOITING INTRAMURAL SPACE - Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen. | 05-31-2012 |
20120158031 | Scleral marker for vitreoretinal entry system - A surgical trocar assembly with a marker element is disclosed. The assembly comprises a trocar, a handle, and a marker element. The trocar is constructed as an elongated member defined by distal and proximal ends. The distal end further includes a tissue piercing tip. The marker element defines a shoulder and includes at least one contacting member that extends in a distal direction from the shoulder. The contacting member is configured to contact a surface of tissue adjacent an incision site created by the tissue piercing tip so as to provide a visual indication of the incision site when the trocar is removed from the incision site. | 06-21-2012 |
20120158032 | DEVICE FOR REPEATED PIERCING OF SKIN, AND PIERCING MODULE - The application relates to a device for repeated puncturing of the skin, with a housing, a drive device, which is accommodated in the housing and configured to provide a driving force, a coupling mechanism, which is accommodated in the housing, and a piercing device, which via the coupling mechanism driving force for a repetitive piercing movement is coupled to the piercing device, and the piercing device includes a base having a thereto formed distal active area, over which a plurality of spaced piercing elements are distributed, and where the base with the thereto formed distal active surface is mounted relative to the housing can be tilted. Furthermore, the application relates to a piercing module for a device for repeated puncturing of the skin. | 06-21-2012 |
20120165849 | System and Method for Treating Connective Tissue - A method and system of treating connective tissue to increase flexibility of the connective tissue or decrease tension in the connective tissue includes forming perforations in the connective tissue to at least 90% of the depth or thickness of the connective tissue and maintaining the perforations in the connective tissue. The method alters the tissue to enhance the fundamental mechanisms involved the immunology, biochemistry, and molecular genetics of the metabolism of the connective tissue. | 06-28-2012 |
20120165850 | Spring Action Medical Device - A spring action medical device includes a spring that may propel a hammer component in a distal direction when the spring is released from a loaded state. When propelled forward by the spring, the hammer component makes contact with a distal tip of the medical device. The distal tip may then transfer a force to an external object, such as an occlusion in a body lumen. | 06-28-2012 |
20120165851 | CANNULA AND METHOD OF MANUFACTURING THE CANNULA - Disclosed is a cannula that can decrease the rate of increase in resistance that is generated when penetrating an incision formed in tissue. The cylindrical cannula ( | 06-28-2012 |
20120179186 | Pneumatic Motor for Oscillatory Motion - The present invention is a pneumatically driven oscillatory motor. It features fan gear with an eccentrically mounted hub which imparts a wobbling motion on a bearing and associated collar. This wobbling motion then translated in to a vertical oscillatory motion of a collar arm extending radially from said collar. Additional structures to direct flow of expelled air are also provided. The collar arm may be removable from the collar. The motor has many applications where oscillatory motion is required, such as in tattoo needles. | 07-12-2012 |
20120179187 | STABILIZATION SYSTEM AND ASPIRATION DEVICE WITH PROTECTED CUTTING EDGE - A device performs a myringotomy and includes a main body, a hollow positioning member, a cutting edge for piercing a tympanic membrane, a protective sheath and an actuator. The main body is oriented along an axis and has a proximal end, a distal end and an outer surface. The main body includes an attachment hub for receiving components that provide suction. The hollow positioning member extends at least partially along the axis, is coupled to the main body and includes a distal end. The actuator is located on the main body and is configured to move the protective sheath from a first position that surrounds the cutting edge to a second position that exposes the cutting edge and from the second position back to the first position. | 07-12-2012 |
20120179188 | TRANSSEPTAL PUNCTURE APPARATUS - Devices and methods for performing a transeptal puncture procedure are described. In certain embodiments, the device includes a blunt outer needle, and a second inner needle disposed longitudinally through the lumen of the outer needle, wherein the inner needle is flexible, e.g., has a flexible portion and/or a bend or other non-traumatic conformation at its tip. | 07-12-2012 |
20120197281 | DEFLECTION MEMBER FOR DELIVERING IMPLANTS AND METHODS OF DELIVERING IMPLANTS - In one general aspect, an apparatus can include an elongate member configured to be associated with an implant and having a piercing portion. The apparatus can include a deflection member having a fixed curvature disposed within a plane. The deflection member can have a distal end configured to be disposed within a body of a patient. The deflection member can define a groove extending along at least a portion of the deflection member. The groove of the deflection member can be configured to deflect the piercing portion of the elongate member. | 08-02-2012 |
20120197282 | Methods for facilitating tissue puncture - A method is disclosed for facilitating tissue puncture of a portion of biological tissue using a device, the device comprising a tissue supporting member that is adapted to be placed in a proximal position relative to a portion of the biological tissue and a tissue puncturing member that is adapted to be placed in a distal position relative to the portion of the biological tissue, so that the portion of biological tissue is between the tissue supporting member and tissue puncturing member, the method comprising: supporting the portion of biological tissue using the tissue supporting member; and advancing the tissue puncturing member in a distal direction such that the tissue puncturing member passes through the portion of the biological tissue, thereby puncturing the portion of biological tissue. | 08-02-2012 |
20120203261 | TROCARS WITH ADVANCED FIXATION - A trocar fixation device includes a cannula and an elongate tube mounted onto and coupled to the exterior surface of the cannula with the distal end of the cannula extending distally beyond the distal end of the elongate tube. The elongate tube includes a plurality of slits cut at an angle to a longitudinal axis of the elongate tube. The trocar fixation device is activated by rotating the proximal-end region of the elongate tube in a first direction and is deactivated by rotating the proximal-end region of the elongate tube in a second direction, opposite to the first direction. Activation of the trocar fixation device compresses the material positioned between adjacent slits and forces the material radially outwardly, away from the exterior surface of the cannula, thereby forming ridges. Deactivation of the trocar fixation device returns the exterior surface of the elongate tube to a substantially smooth condition. | 08-09-2012 |
20120209306 | ELASTOMERIC TROCAR SAFETY SHIELD - A trocar is presented including a cannula having a proximal end and a distal end, the proximal end of the cannula connected to a cannula assembly. The trocar further includes an obturator having a penetrating tip, the obturator extending through at least a portion of the cannula and adaptable for longitudinal movement relative to the cannula. Also, a safety shield is provided being fixedly secured in a non-adjustable configuration to the distal end of the cannula, the penetrating tip of the obturator creating a slit through the safety shield for penetrating tissue once an actuation mechanism has been activated. | 08-16-2012 |
20120215247 | TROCAR WITH RETENTION CANNULA - A trocar comprises a retention cannula comprising an inverted or incised retention pattern disposed thereon. Embodiments of the incised cannula exhibit reduced tissue trauma compared with screw-threaded cannula, improved fixation and/or retention compared with an unthreaded cannula, and good sealing between the cannula and the incision. | 08-23-2012 |
20120232572 | Multi-Trocar System - A trocar mandrel comprises a head, a first mandrel having an elongated shaft, a proximal end of said first mandrel being mounted at said head. At least a second trocar mandrel having an elongated shaft is mounted at said head. Said mandrels are mounted at a distance one to another and project from a distal face of said head. | 09-13-2012 |
20120232573 | MULTI-ARM INSIDE-OUT TOOL FOR DELIVERING IMPLANTS AND METHODS THEREOF - In a general aspect, a medical device can include an external arm having a receiving mechanism, and an internal arm coupled to the external arm such that the receiving mechanism of the external arm is movable with respect to the internal arm. The medical device can also include a sliding component including a needle configured to be coupled to a portion of an implant and configured to slidably move the needle toward the receiving mechanism of the external arm. | 09-13-2012 |
20120239069 | Transseptal Puncturing Device - A medical device for creating access through tissue is disclosed. In an embodiment, the device facilitates puncturing of tissue at a target access site while limiting the risk of perforating other tissue adjacent the target site. For example, the device may be used to puncture the atrial septum for access into the left atrium from the right atrium. According to aspects of this disclosure, the device integrates a puncturing needle into a dual lumen elongate tube. The extension of the needle beyond the distal endface of the elongate tube may be limited by an actuator coupled in the handle of the device. | 09-20-2012 |
20120239070 | Cutting needle for urological and other surgical procedures - A cutting needle assembly for making a percutaneous incision in a living body such as that required for supra-pubic catheterization. The cutting needle of the assembly consists of a hollow beveled tip needle shaft with a surgical blade suitably attached thereto at a distance proximal from the beveled tip, the blade extending radially outward from the needle shaft and extending along a length thereof, for use in creating cuts in tissue adjacent the needle to provide an opening of larger size than the needle puncture for the insertion of other medical instruments including dilators and catheters. | 09-20-2012 |
20120239071 | LASER WELDING OF DISC TO CLOSE NEEDLE END - A cutting apparatus has a handle and a hollow needle having a first end connected to the handle and a second end. The needle outer diameter is about 0.04 inch or less. An end cap is formed from a blank material. Preferably, at least one bridge is formed between the end cap and the blank material. The end cap is welded to the second end to enclose the needle and then the bridge is cut. The end cap has substantially flat inner and outer surfaces. The needle has a port and a hollow cutter that slides within the needle. The cutter has a first end connected to a drive, and a second end having a cutting edge. An outer cutter diameter is less than the needle inner diameter. The drive reciprocates the cutter within the needle to perform a cut. | 09-20-2012 |
20120239072 | Vertebral Cavitation Surgical Tool - The instant invention describes a surgical tool for providing cavitations, or void spots, within the interior of body regions. The surgical tool is constructed and arranged to penetrate almost all interior body regions in which formation of a cavity or void space is necessary for diagnostic or treatment purposes. The surgical tool comprises an insertable member receiving structure sized and shaped to receive one or more insertable devices. The interior lumen of the insertable member receiving structure allows the insertable device to slide and/or rotate relative to the insertable member receiving structure and vice versa. At least one insertable member is a cavity forming device which has a plurality of cavity forming members constructed and arranged with spring-like characteristics for traversing between a cavity forming position and a non-cavity forming position. Upon traversal back to the cavity forming position, the displacement members retain their cavity forming structural configurations. | 09-20-2012 |
20120253375 | SURGICAL ACCESS ASSEMBLY AND METHOD OF USING SAME - A surgical access assembly and method of use is disclosed. The surgical access assembly comprises an outer sheath and an obturator. The outer sheath and obturator are configured to be delivered to an area of interest within the brain. Either the outer sheath or the obturator may be configured to operate with a navigational system to track the location of either within the brain. Once positioned at a desired location, the obturator is removed, leaving a distal end of the outer sheath adjacent an area of interest, and creating a working corridor. Interventional devices may be introduced to the area of interest, as well as a variety of treatments. A subsequent treatment process may also be employed. | 10-04-2012 |
20120253376 | NATURAL ORIFICE TRANSLUMENAL ENDOSCOPIC SURGERY (NOTES) DEVICE - A natural orifice transluminal endoscopic surgery (NOTES) device is provided with a puncture needle including a puncture end, an intermediate protruding safety stud, and a positioning projection on an outer surface; dilator sheaths each including tapered first diameters, an insert member at one end, a limiting shoulder at the other end, a positioning protrusion on an outer surface, and a groove on an inner surface; working sheaths each having a plurality of tapered second diameters and including a positioning protuberance on an outer surface and a trough on an inner surface; and a tool member including a shaft having a graduation on an outer surface, and an operating head threadedly secured to the shaft. | 10-04-2012 |
20120271335 | TATTOOING APPARATUS CAPABLE OF ADJUSTING THE CONCENTRATION OF PIGMENT FLUID FOR TATTOOS OR SEMI-PERMANENT TATTOOS - A tattooing apparatus, which have a tattoo needle traveling back and forth to a skin to allow a staining solution for tattoo contained in the apparatus to penetrate into the skin and thus to get a tattoo and which can adjust a concentration of the staining solution for tattoo, is disclosed. The tattooing apparatus includes a chamber pressure adjusting member to adjust a degree of opening and closing an inlet of a storing chamber in which the staining solution for tattoo is stored, thus to adjust a pressure in the storing chamber. | 10-25-2012 |
20120277782 | APPARATUS AND METHOD FOR ENABLING PERFORATING VEIN ABLATION - A device, apparatus and method are provided to implement minimally invasive perforating vein treatment, the apparatus including a vein ablation blocking element, to be deployed downstream from the vein ablation apparatus, before a deep vein junction, to prevent passage to a downstream deep vein; and an anchoring mechanism, to anchor the vein ablation apparatus into the perforating vein wall(s), to prevent movement of the vein ablation apparatus after deployment. | 11-01-2012 |
20120289985 | MEDICAL INSTRUMENT - A medical instrument includes a medical needle configured to puncture a tissue, and a tissue-supporting member configured to be inserted into the lumen of the medical needle and supports the tissue. The medical needle includes an insertion portion that has a longitudinal axis, a lumen that is formed along the direction of the longitudinal axis of the insertion portion, an opening portion that is formed at the distal end of the insertion portion while being connected to the lumen, and a puncturing portion that is formed in the periphery of the opening portion and has a pair of projections sharply protruding in a direction extending toward the distal end from the proximal end of the insertion portion. | 11-15-2012 |
20120303050 | SURGICAL SUPPORT ASSEMBLY - A surgical support apparatus is disclosed, including an elongate member, a first tissue penetrating member, and a second tissue penetrating member. The second tissue penetrating member includes two segments hingably attached to each other. A distal portion of the second segment of the second tissue penetrating member includes an engagement surface. The first tissue penetrating member has a distal portion including a receiving surface. The engagement surface radially approaches the receiving surface causing the secure engagement of the first and second tissue penetrating members. Surgical objects can be attached to the surgical support apparatus and supported within an internal body cavity. Also disclosed is a method of assembling the surgical support apparatus in an internal body cavity. | 11-29-2012 |
20120310266 | MICRONEEDLE AND METHOD FOR THE PRODUCTION THEREOF - In a process for producing a microneedle ( | 12-06-2012 |
20120316593 | RETRACTION DEVICE FOR LAPAROSCOPY - Disclosed herein is a retraction device for laparoscopy in which a trocar needle including latching grooves formed at the side of the lower end thereof is inserted into a trocar tube, both ends of which are opened, to form a laparoscopic platform, the laparoscopic platform pierces an abdominal wall and the trocar needle is pushed into an abdominal cavity so that the latching grooves are exposed to the outside of the trocar tube, sutures connected to tissue retractors retracting tissues are hung on the latching grooves, and then the trocar needle of the laparoscopic platform is drawn upwards so that the latching grooves are inserted back into the trocar tube to fix the tissue retractors to the laparoscopic platform. The retraction device for laparoscopy prevents the tissues from being unnecessarily damaged due to retraction and facilitates convenient retraction of the tissues without the help of assistant's two hands. | 12-13-2012 |
20120316594 | APPARATUS FOR CLOSING AN OPENING, SUCH AS A TROCAR OPENING, IN A PATIENT'S BODY - A device for closing an opening formed in a patient's body without the use of sutures. The device includes a patch formed of a flexible that can be positioned between an open position and an at least partially closed position. The body has a plurality of sharp protrusions formed along the first face for securely attaching the flexible body to a target structure within the patient's body in which the opening is formed such that the flexible body extends across and closes the opening. The device further includes an instrument for delivering the patch to an inner face of a structure in which the opening is formed. The instrument has a first member that mates with the patch for securely, yet releasably, attaching the patch to the instrument to allow delivery of the patch. | 12-13-2012 |
20120316595 | BLADELESS OPTICAL OBTURATOR - A surgical access device comprising a tissue separating obturator suitable for connection with a cannula is disclosed. The obturator includes an elongate shaft having a transparent distal tip. The elongate shaft extends along a longitudinal axis and defines a lumen. The transparent distal tip has a tapered configuration and includes an inner surface and an outer surface adapted for penetrating tissue. The lumen is sized and configured to receive an optical instrument such as a laparoscope. The surgical access device further includes a scope lock at the proximal end of the shaft portion. The lock includes a multi-fingered collet coaxial with the lumen. The inner diameter of the collet is smaller than an outer diameter of the optical instrument and the fingers of the collet provide frictional engagement with the outer diameter of the optical instrument that is inserted into the lumen of the obturator. | 12-13-2012 |
20130006286 | FIDUCIAL DEPLOYMENT NEEDLE SYSTEM - Embodiments include a fiducial deployment system. A fiducial may include dimples to enhance echogenicity and/or to provide for engagement with a delivery cannula or stylet. The needle system may be configured to deliver a plurality of fiducials to a target location in serial fashion, one at a time, when the fiducials are coaxially disposed around a central deployment member that may be embodied as a delivery cannula or stylet. In certain embodiments, echogenic placement of fiducials may present certain advantages. An elongate structure may be included that is configured to distally advance fiducials along the deployment member. | 01-03-2013 |
20130006287 | Endoscopic Helix Tissue Grasping Device - An endoscopic tissue grasper device includes a flexible tubular member, a flexible shaft extending through the tubular member, a proximal handle for moving the shaft and tubular member relative to each other, and a distal helical coil having a sharpened end for engaging tissue. The helical coil has a proximal close wound portion, a distal open wound portion, and an intermediate transition portion between the proximal and distal portions. The flexible shaft extends into the proximal and intermediate portions and is secured thereto, which prevents tissue engaged by the helical coil from becoming wedged in the transition portion and thereby facilitates release of the coil from engaged tissue. In addition, a bearing sheath is provided between the shaft and tubular member to prevent the shaft from binding during operation. | 01-03-2013 |
20130006288 | METHOD AND SYSTEM FOR ACCESSING A PERICARDIAL SPACE - A device and method for accessing a pericardial space of the heart includes a shaft having a cavity at a distal end, a suction lumen terminating in a distal port within the cavity and a hollow needle having a distal tip extending into the cavity. The cavity may be a recess in the shaft into which the distal tip of the needle fixedly protrudes. In other embodiments, the cavity is formed by an inflatable member positioned at the distal end of the shaft and the needle is slidable relative to the shaft. Suction is applied at the cavity to draw a pericardial bleb. The needle pierces the pericardial bleb for accessing the pericardial space and also facilitates delivery of payloads into the pericardial space. | 01-03-2013 |
20130012978 | SYSTEM OF INSTRUMENTS FOR VITRECTOMY SURGERY COMPRISING SHARP TROCHAR, CANNULA AND CANULA VALVE CAP AND METHOD FOR ITS USE - A system of instruments is provided for vitrectomy surgery, comprising a sharp trochar, a cannula and a cannula valve cap. The sharp trochar provided also has applicability to other fields of surgery. The sharp trochar has a hollow-ground blade that reduces the force necessary for insertion and upon removal leaves a wound with improved healing characteristics. The trochar is selectably insertable in a cannula, and in a preferred embodiment the cannula and the trochar are adapted with mutually tapered exterior surfaces to as to define a smooth transition in diameter to further facilitate insertion. A sealing valve cap is also provided for the cannula, designed to provide sealing while reducing the force required in for inserting instruments into the cannula. A method for angled insertion of this assembly is also disclosed. | 01-10-2013 |
20130018405 | PUNCTURE NEEDLE AND PUNCTURE DEVICEAANM Onishi; SyuuichiAACI ShizuokaAACO JPAAGP Onishi; Syuuichi Shizuoka JPAANM Jokaji; MitsuruAACI YamanashiAACO JPAAGP Jokaji; Mitsuru Yamanashi JP - A puncture needle is constituted of a resin material. The puncture needle comprises: an elongated main body having a sharp needlepoint at a distal end thereof; and at least three cutting parts provided so as to project from the elongated main body to a direction perpendicular to a central axis of the elongated main body, extending along the central axis, and arranged around the central axis. Adjacent cutting parts in the three cutting parts are arranged so as to shift to each other in a direction of the central axis, so that the adjacent cutting parts make an incision on a biological surface in a time difference. Further, a height of a distal portion of each cutting part from the central axis is gradually decreased toward a distal direction. | 01-17-2013 |
20130023918 | NEEDLE TIP FOR SURGICAL INSTRUMENT | 01-24-2013 |
20130030457 | TROCAR SLEEVE - A trocar sleeve for minimally invasive surgery, having a first sleeve part, which has essentially the shape of a straight tubular piece with a longitudinal axis, and having a second sleeve part, which at least partly surrounds the first sleeve part in close contiguity and is movable during use with respect to the first sleeve part. The mobility of the second sleeve part in relation to the first sleeve part consists essentially only in rotatability of the second sleeve part around the first sleeve part, and in addition the first sleeve part and the second sleeve part each comprise on their distal axial ends a flange part that extends radially outward at an angle of less than 180 degrees from the respective sleeve part. | 01-31-2013 |
20130066355 | BLADELESS OBTURATOR FOR USE IN A SURGICAL TROCAR ASSEMBLY - An obturator assembly for use in dissection of tissue includes an obturator housing, an obturator member mounted to the obturator housing and an obturator sleeve coaxially mounted about the obturator member and adapted for reciprocal longitudinal movement between a retracted position and an extended position. The obturator member includes an obturator rod and a penetrating end. The obturator sleeve has a nose adjacent the penetrating end. The penetrating end defines outer edges leading toward a distal end surface. The outer edges are at least partially exposed from the nose when in the extended position of the obturator sleeve. | 03-14-2013 |
20130066356 | PUNCTURING SYSTEM - The invention relates to a puncturing system for generating a puncture wound for obtaining a sample of a body fluid, comprising a press-on part to be pressed onto a body part in which a puncture wound is to be generated, a triggering means with which a user can trigger a puncturing motion of a puncturing element after the press-on part is pressed on, and a testing facility for determining a test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the triggering means and, in a triggering state, releases the triggering means such that a puncturing motion can be triggered by actuation thereof. The securing facility is transitioned from the locked state to the triggering state by the testing facility when the test parameter determined by the testing facility meets defined minimum requirements. | 03-14-2013 |
20130072954 | Umbilical Locator - An umbilical locator that simplifies the localization of the skin flap after it is re-draped over the umbilicus during abdominoplasty surgery. The umbilical locator rests easily and with great stability over the umbilicus while the surgery is performed. | 03-21-2013 |
20130072955 | SURGICAL STAPLING DEVICE - A surgical stapling device is disclosed for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. A removable trocar for attachment to the anvil assembly is also disclosed which includes a rib positioned proximally of a mounting projection. The rib is positioned to align the mounting projection with associated engagement structure of the anvil assembly. | 03-21-2013 |
20130079806 | VITREOUS CUTTER - A vitrectomy or needle made of a hard resistance metal glass alloy. The wall of the outer tubing or the entire needle can be illuminated when connected to a light source. The instrument, when inserted inside the tissue or the eye, provides illumination, thereby illuminating the surrounding tissue structure and eliminating the need for additional internal or external illumination. | 03-28-2013 |
20130096598 | UNIVERSAL CLOSURE AND METHOD OF LUBRICATION - A seal assembly includes a first seal and a second seal and positioned in the first end element. The second seal can include at least one longitudinal groove therein and have members connected thereto. A stopper member is coaxially positionable within the second seal and the first seal and a lubricant can be positioned between the stopper member and the second seal. The seal assembly can also be integrated with a capsule for removable insertion within a tubular member. | 04-18-2013 |
20130103070 | ENDOVASCULAR DEVICES AND METHODS FOR EXPLOITING INTRAMURAL SPACE - Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes inserting an intramural crossing device into the vascular lumen, positioning at least the distal tip of the crossing device in the vascular wall, advancing an orienting device over the crossing device such that an orienting element of the orienting device resides in the vascular wall, inserting a re-entry device, and re-entering the true vascular lumen. | 04-25-2013 |
20130110148 | SYSTEMS AND METHODS FOR CRYOADHESIVE TRANSSEPTAL PUNCTURES | 05-02-2013 |
20130123825 | DEVICE FOR PIERCING AN ORGANIC TISSUE AND ACTUATION MODULE - The invention relates to a device for piercing an organic tissue, and more particularly to piercing human or animal skin. The device includes a housing, a piercing unit, which is accommodated in the housing, and an actuator device which is arranged and configured in the housing to generate an actuating force in such a way that an actuator component surrounded by the actuator device and functionally connected to the piercing unit, performs an oscillating actuating movement in the housing which is coupled to the piercing unit. The actuating device is designed with a counter component allocated to the actuating component which at least partially compensates for vibrations caused in the housing by the oscillating actuating movement of the actuating component; the counter component oscillates and is moved contrary to the actuating component. The invention also relates to an actuation module for a device for piercing an organic tissue. | 05-16-2013 |
20130123826 | DEVICES FOR MAINTAINING PATENCY OF SURGICALLY CREATED CHANNELS IN TISSUE - Devices and methods for altering gaseous flow within a lung to improve the expiration cycle of an individual, particularly individuals having chronic obstructive pulmonary disease. The methods and devices create channels in lung tissue and maintain the patency of these surgically created channels in tissue. Maintaining the patency of the channels allows air to pass directly out of the lung tissue which facilitates the exchange of oxygen ultimately into the blood and/or decompresses hyper-inflated lungs. | 05-16-2013 |
20130123827 | SYSTEMS AND METHODS FOR PERCUTANEOUS INTRAVASCULAR ACCESS AND GUIDEWIRE PLACEMENT - A device for allowing passage of a guidewire from a primary blood vessel to an adjacent secondary blood vessel includes a main body having a primary lumen and a secondary lumen, and a piercing member disposed in the secondary lumen, and configured to be moved distally out of the secondary lumen, and to pierce through tissue while being distally moved. A third lumen located within the piercing member is configured to allow placement of a guidewire from the primary blood vessel to the adjacent secondary blood vessel. In one embodiment, the secondary lumen is configured to allow articulation of the distal end of the piercing element. The piercing member has a sharp point on one end to facilitate cutting a small communicating aperture from the primary blood vessel to the secondary blood vessel. | 05-16-2013 |
20130123828 | Surgical Retraction Device and Procedure - The invention provides a retraction device ( | 05-16-2013 |
20130150877 | TREATMENT INSTRUMENT - Provided is a treatment instrument including a guide member with a tip surface to be pressed against an outer surface of a pericardium; a pericardium fixing member including at least one needle-shaped portion having a sharp pointed end extending diagonally forward along a circumferential direction at a tip of a cylinder-shaped body rotatable around the axis thereof; a perforating member for forming a through-hole for a guide wire in the pericardium to which the pericardium fixing member is fixed; and a pointed end position restricting portion for restricting the position of the pointed end in a direction of the axis relative to the tip surface of the guide member at a location where the pointed end of the pericardium fixing member does not reach the outer surface of a heart while the tip surface of the guide member is pressed against the outer surface of the pericardium. | 06-13-2013 |
20130165962 | SURGICAL DEVICE, METHOD OF PERFORMING SURGERY USING SAME, AND SURGICAL DEVICE KIT - A surgical device for severing a targeted tissue structure embedded within biological tissue of a patient includes a solid needle having an elongated length and extending lengthwise between opposing first and second ends. The solid needle includes an outer surface and a needle cross-sectional dimension, A hollow needle is slidingly received along the solid needle. The hollow needle includes a needle passage having a passage cross-sectional dimension. A surgical filament is operatively connected to the solid needle and has a filament cross-sectional dimension. The passage cross-sectional dimension can be greater than the sum of the needle cross-sectional dimension and the filament cross-sectional dimension such that the solid needle and the surgical filament can co-extend through the needle passage in substantially freely sliding relation to the hollow needle. A surgical device kit and methods of use are also included. | 06-27-2013 |
20130172920 | ANATOMICAL LOCATION MARKERS AND METHODS OF USE IN POSITIONING SHEET-LIKE MATERIALS DURING SURGERY - A tissue marker assembly which can be useful with an implant delivery system for delivering a sheet-like implant is disclosed. The tissue marker assembly can include a delivery sleeve with a tissue marker slidably disposed within a lumen therethrough. A proximal handle can be coupled to the tissue marker and delivery sleeve, having a first part and a second part. The second part of the proximal handle can be releasably attached to the tissue marker proximal end so that the second part can be removed to allow the delivery sleeve to be removed proximally over the tissue marker after it is affixed to tissue. The distal portion of the marker can include a plurality of longitudinally extending arms when unconstrained project outward from the shaft to retain the marker's position in tissue. | 07-04-2013 |
20130172921 | METHOD FOR TREATMENT OF EMPHYSEMA - The present invention provides a method for treatment of emphysema, including: (a) a step of inserting and placing first through-hole forming means in emphysematous lung area, forming a first through-hole in the emphysematous lung area by puncture, and, after contact of the first through-hole forming means with pleura, detaching the pleura from the lung area to form a detachment space; (b) a step of inserting and placing second through-hole forming means in normal lung area, and forming a second through-hole in the lung area by puncture; and (c) a step of causing the first through-hole and the second through-hole to communicate with each other through the detachment space formed in the step (a). | 07-04-2013 |
20130172922 | Transvascular Retrograde Access Devices - A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient. | 07-04-2013 |
20130178885 | TROCAR SYSTEM FOR USE IN LAPAROSCOPIC SURGERY - A trocar system for use in laparoscopic surgery is disclosed. According to an embodiment of the present invention, the trocar system includes: an upper housing having a circular or oval shape with a lower opening; a plurality of protrusion membranes provided to the upper housing to install a trocar; one or more tubes for sustaining air passage installed on the upper housing; and a lower guide formed at the lower edge of the upper housing, installed on the upper portion of a laparoscopic retractor, and conveniently removed therefrom. The trocar is fixedly installed on the protrusion membrane, and includes: a trocar body having a cylindrical shape; a valve cover disposed over the trocar body to close the upper space thereof; a recess for an installation ring disposed on the lower outer circumference of the trocar body; and an elastic press which is moved in conjunction with the side portion of an upper valve to open the upper valve; the trocar system further includes a seal part. When the trocar body is inserted into the protrusion membrane, the seal part is disposed at the recess for an installation ring to fix the outer circumference of the protrusion membrane. | 07-11-2013 |
20130184732 | TISSUE HARVESTING APPARATUS - A tissue harvesting apparatus is provided which can reliably prevent a worker from being stabbed with a needle tip of a needle tube at the time of disposal. When disposing a used tissue harvesting apparatus used for harvesting of a living body tissue, a sheath member with a puncture pipe body (a puncture needle) inserted and arranged in the inside thereof is wound in the form of a loop around an operating rod and locked in a locking groove. Then, a needle tip of the puncture pipe body protruding from a leading end of the sheath member is housed and fixedly supported in a needle housing hole formed in an end face of a second flange portion on the base end side of the operating rod. | 07-18-2013 |
20130184733 | DEVICE FOR THE REPEATED PIERCING OF AN ORGANIC TISSUE, AN APPLICATION MODULE AND A METHOD THEREOF - A device for repeated piercing of an organic tissue and method thereof are disclosed. The device may comprise an arrangement of application tools each of which is connected to an operating mechanism and has a distal tool end which is formed for at least one application tool with a penetration device, whereby by way of the operating mechanism the tools can be displaced relative to each other between an initial position and a penetration position. During the relative movement, the effect direction of an application force provided by at least one application tool is counter to the effect direction of the application force provided by the other application tool. A mechanical actuation device, which is connected to the operating mechanism, is suitable for repeatedly effecting the relative displacement of the at least one application tool between the initial position and the penetration with an operating frequency. | 07-18-2013 |
20130197558 | SKIN NICKING DEVICE, METHOD AND ASSEMBLY - A device, method and assembly for nicking skin is disclosed. The device includes a lumen is that is slideable over an introducer needle, and a blade at the end of the device. The device may include a shield for restricting advancement of the device during a skin nicking procedure. The device may also include a retractable blade or guard as a safety and nicking customization feature. A recess can also be shaped in the device for slideably attaching the device to an introducer needle hub. | 08-01-2013 |
20130197559 | MINIMALLY INVASIVE SURGICAL TECHNIQUES - Apparatus and methods are described including a trocar ( | 08-01-2013 |
20130204286 | LAPAROSCOPIC INSTRUMENT AND TROCAR SYSTEMS AND RELATED SURGICAL METHOD - Laparoscopic instruments and trocars are provided for performing laparoscopic procedures entirely through the umbilicus. A generally C-shaped trocar provides increased work space between the hands of the surgeon as well as S-shaped laparoscopic instruments placed through the trocar when laparoscopic instrument-trocar units are placed through the umbilicus. In order to facilitate retraction of intra-abdominal structures during a laparoscopic procedure, an angulated needle and thread with either one-or two sharp ends is provided. Alternatively, an inflatable unit having at least one generally C-shaped trocar incorporated within the unit's walls can be placed through the umbilicus following a single incision. Generally S-shaped laparoscopic instruments may be placed through the generally C-shaped trocars to facilitate access to intra-abdominal structures. | 08-08-2013 |
20130218187 | LAPAROSCOPIC INSTRUMENT AND TROCAR SYSTEMS AND RELATED SURGICAL METHOD - Laparoscopic instruments and trocars are provided for performing laparoscopic procedures entirely through the umbilicus. A generally C-shaped trocar provides increased work space between the hands of the surgeon as well as S-shaped laparoscopic instruments placed through the trocar when laparoscopic instrument-trocar units are placed through the umbilicus. In order to facilitate retraction of intra-abdominal structures during a laparoscopic procedure, an angulated needle and thread with either one-or two sharp ends is provided. Alternatively, an inflatable unit having at least one generally C-shaped trocar incorporated within the unit's walls can be placed through the umbilicus following a single incision. Generally S-shaped laparoscopic instruments may be placed through the generally C-shaped trocars to facilitate access to intra-abdominal structures. | 08-22-2013 |
20130218188 | PENETRATING TIP FOR TROCAR ASSEMBLY - A tissue penetrating instrument used in the medical field which may or may not be embodied in the form of an obturator associated with a trocar assembly, wherein the instrument includes an elongated shaft having a penetrating tip mounted on one end. The penetrating tip includes a base secured to the one end of the shaft and a distal extremity spaced longitudinally outward from the base and formed into an apex which may be defined by a point or other configuration specifically structured to facilitate penetration or puncturing of bodily tissue. The penetrating tip further includes an exterior surface extending continuously between the apex and the base and configured to facilitate puncturing of the tissue and an enlargement of an access opening formed in the tissue, in a manner which facilitates separation of the tissue and minimizes cutting, severing or otherwise damaging the contiguous bodily tissue surrounding the access opening. | 08-22-2013 |
20130226210 | APPARATUS FOR USE IN A SURGICAL PROCEDURE - An embodiment of the present invention provides a kit of parts for use in a surgical procedure performed under image guidance, and particularly under real time image guidance. The kit includes a sterilized drape for use with the chosen imaging machine and which can be used to provide a sterile operating environment when the procedure is performed under the imaging beam. The kit also includes a needle holder that can keep the surgeon's hand away from the imaging beam. The needle holder is operable to hold a needle that is made from a material suitable for piercing tissue, but also substantially preserves the appearance of the needle when it is viewed under the imaging beam. | 08-29-2013 |
20130261650 | SURGICAL ACCESS SYSTEMS, INSTRUMENTS AND ACCESSORIES - The present disclosure provides a modular instrument system for accessing a site within a patient's body, such as for example, to inject or remove material. In one exemplary embodiment, an access device is coupled to an adapter and power drilled into a site within a patient. Once the access device is in position, the adapter may be further attached to other instruments, or to an injection or extraction system. The adapter may accommodate various other connectors to make the instrument system compatible with a variety of other surgical instruments and tools. | 10-03-2013 |
20130261651 | LOW-RESISTANCE GENERAL SEALING APPARATUS FOR TROCAR, AND TROCAR - Disclosed are a low-resistance general sealing apparatus for a trocar and a trocar. A sealing ring ( | 10-03-2013 |
20130267980 | SURGICAL NEEDLE - The disclosure provides examples of a surgical needle for entering a joint space through tissue, such as the hip joint. The surgical needle includes a stylet movable within a hollow body. The hollow body has at one end, a tip of a bevel for cutting tissue and at another end, a feedback member providing a surgeon with tactile feedback. The stylet has at one end, a resistance reducing member that when positioned a preset distance from the bevel reduces the resistance of the surgical needle through tissue. At the other end of the stylet is a stylet hub. In some examples of the surgical needle, the stylet hub includes a proximal stop, stylet locking member and/or locking member. The surgical needle advantageously provides tactile feedback, reduces resistance, and minimizes or prevents damage to delicate structures. | 10-10-2013 |
20130267981 | RING SEAL DEVICE FOR TROCAR AND TROCAR - A rotary structure having a large upper part, a small middle part and a large lower part is formed between guiding blocks ( | 10-10-2013 |
20130274782 | APPARATUS AND METHOD FOR PERICARDIAL ACCESS - Implementations described and claimed herein provide controlled access into the intra-pericardial space. In one implementation, a medical device comprises an outer sheath, an inner sheath, and a nose shaft. The outer sheath comprises a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The inner sheath extends through the lumen of the outer sheath and comprises a distal portion adapted to pierce the pericardial sac. The nose shaft is adapted to displace relative to a distal edge of the distal portion of the inner sheath. Displacing the distal portion of the inner sheath relative to the outer sheath until the nose shaft displaces relative to the distal edge provides controlled penetration into the intra-pericardial space. | 10-17-2013 |
20130274783 | PERCUTANEOUS RENAL ACCESS SYSTEM - A method for creating a tract in retrograde fashion for nephrostomy tube creation comprising the steps of providing a puncture wire having a tissue penetrating tip shielded in a sheath, inserting the puncture wire and sheath through a channel in an ureteroscope, advancing the puncture wire from the sheath while visualizing under direct vision a position of the puncture wire, advancing the puncture wire through a selected calyx, and inserting antegrade a coaxial catheter over the puncture wire. | 10-17-2013 |
20130274784 | Steerable Endoluminal Punch - A steerable transseptal punch. | 10-17-2013 |
20130289599 | TISSUE REPAIR WITH SPACE-SEEKING SPIRALS OF FILAMENT - A distal portion of a filament is extended beyond the distal end of a needle with a gripper. The needle with the extended filament is inserted into a cannula with snagging points at the distal opening of the cannula in tissue. The snagging points of the cannula hook and retain the distal portion of the filament. During partial withdrawal of the needle, a section of filament is deposited in the lumen of the cannula between the distal ends of the needle and cannula. When the needle is re-advanced, the section of filament is expelled or pushed out of the cannula into tissue. The needle is then rotated; the gripper engages and spirals the expelled filament, burrowing into tissue. The needle can further advanced to push and pack the spiral of filament deep into the tissue. The knot-like filament spiral is individually formed by rotation of the needle and friction between the extended filament and tissue. The process of needle partial withdrawal, re-advancement, rotation and pushing is repeated to pack and fill the tissue with interconnecting spirals of filament to prevent migration from tissue. Spiraling of the filament driven by the rotating needle is space seeking, filling, fitting or conforming to fortify, bulk, fill, cushion or repair the tissue. Bulking with filament spirals can repair degenerated disc, urinary incontinence, fecal incontinence or other defective tissue. The filament spirals can also be used as a suture anchor deep within tissue. | 10-31-2013 |
20130289600 | OPTICAL OBTURATOR SYSTEM - An optical obturator system is described. The optical obturator system includes a transparent window member provided on a distal tip portion of the obturator shaft, thus permitting the surgeon to visualize the tissue of the patient (e.g., via an imaging system positioned near the window member). One or more major portions of the optical obturator system may be formed of a biocompatible material, such as but not limited to stainless steel. Accordingly, the optical obturator system may be reusable for a relatively large number of surgical procedures. | 10-31-2013 |
20130289601 | OPTICAL PENETRATING ADAPTER FOR SURGICAL PORTAL - An optical penetrating adapter for mounting to a surgical portal to permit visualization through the surgical portal includes an adapter member defining a longitudinal axis and having a transparent window adapted to penetrate tissue and to permit visualization therethrough and means for coupling the adapter member to the surgical portal. The transparent window may have various shapes and configurations adapted to penetrate, dissect, resect or separate tissue in a non traumatic manner. Alternatively, the transparent window may incorporate structure such as cutting edges blades, points, etc to pierce, cut or incise tissue. | 10-31-2013 |
20130289602 | TREATMENT DEVICE - Provided is a treatment device including a long, thin inserted portion having a channel that penetrates in the longitudinal direction; a forceps portion that has a pair of holding pieces that can be opened and closed at the distal end of the inserted portion; and a piercing needle that is accommodated in the channel and that is provided with a through-hole into which a guide wire can be inserted, extends in the longitudinal direction to a needle-tip face, wherein the first holding piece can be disposed at a position shifted toward the proximal end from the distal end of the second holding piece, and the piercing needle can be made to stick out from the opening at the distal-end surface of the inserted portion into a space formed between the distal ends of the pair of holding pieces, which are disposed shifted from each other. | 10-31-2013 |
20130296911 | TRANSSEPTAL GUIDEWIRE - A transseptal guidewire and methods for perforating the intra-atrial septum of the heart are disclosed. The transseptal guidewire has an elongated body, an end section biased in a curved configuration to define a proximal curve, and a distal section biased in a curved configuration to define a distal curve, the distal curve being oriented in a direction generally opposite that of the proximal curve. | 11-07-2013 |
20130310868 | ENDOVASCULAR DEVICES AND METHODS FOR EXPLOITING INTRAMURAL SPACE - Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen. | 11-21-2013 |
20130317534 | SUBINTIMAL RE-ENTRY CATHETER WITH AN EXPANDABLE STRUCTURE - A subintimal recanalization catheter assembly for recanalizing a blood vessel having an occlusion in a lumen thereof. The catheter assembly includes a hub assembly, a catheter shaft including inner and outer tubular members extending distally from the hub assembly, and an expandable structure mounted on a distal portion of the catheter shaft which is configured to be actuated between a collapsed configuration and an expanded configuration by longitudinal movement of the inner tubular member relative to the outer tubular member. The catheter assembly is configured to be advanced into a subintimal space between adjacent tissue layers of a wall of the blood vessel to facilitate reentry into the blood vessel lumen by advancing a penetration member distally out of the lumen of the inner tubular member and through the a tissue layer into the blood vessel lumen distal of the occlusion. | 11-28-2013 |
20130338694 | OPTICAL OBTURATOR ASSEMBLY - An obturator assembly is presented including an obturator housing, an obturator shaft operably connected to the obturator housing and defining a longitudinal axis, and proximal and distal ends, and a penetrating member adjacent the distal end of the obturator shaft. The obturator assembly also includes an instrument retention mechanism mounted on a top portion of the obturator housing and adapted for securing and stabilizing surgical instruments, e.g., endoscopes, inserted into the obturator, thereby permitting visualization of tissue as the tissue is being penetrated by the penetrating member. | 12-19-2013 |
20140018835 | HAND-HELD DEVICE FOR PIERCING A HUMAN OR ANIMAL SKIN, AND NEEDLE MODULE - A hand-held device for piercing a human or animal skin, comprises a housing, a drive device, which is arranged in the housing and is suitable for repeatedly providing a feed motion. The device also comprises a piercing device, which is formed in the housing with a needle and is coupled directly or, via a coupling device, indirectly to the drive device in such a way that the feed motion provided by the drive device can be introduced onto the piercing device. There is a housing opening, relative to which the needle moves forwards and backwards during operation, and a piercing depth adjuster, which is coupled to the piercing device in such a way that the piercing depth adjuster is displaceable relative to the tip of the needle and is entrained with the needle as the needle moves forwards/backwards during operation. | 01-16-2014 |
20140052166 | SUPRAPUBIC SAFETY CANNULA - The present invention relates to a cannula for puncturing body cavities, comprising an inner and an outer longitudinally cut sleeve with proximal and distal ends. The inner sleeve is arranged within the outer sleeve so as to be longitudinally displaceable and rotatable within the outer sleeve such that the longitudinal cut of the inner sleeve is covered by the outer sleeve in a first rotational position and the longitudinal cuts of the inner and outer sleeves are placed on top of each other in a second rotational position. The distal end of the inner sleeve is provided with a puncture tip that is completely retracted into the outer sleeve if the inner sleeve is in the second rotational position, wherein the inner and outer sleeves and/or the two handle portions are, preferably unreleasably, locked to one another. | 02-20-2014 |
20140058429 | COLLAPSIBLE SHEATH AND TAPERED DILATOR FOR TISSUE PUNCTURE ACCESS - A tissue puncture access assembly that includes a sheath and a dilator. The sheath is operable between an expanded position with a first maximum outer diameter, and a collapsed position with a second maximum outer diameter that is less than the first maximum outer diameter. The dilator is insertable through the sheath and has a leading end positionable distal of a distal end of the sheath. The sheath is operated into the collapsed position prior to and during insertion with the dilator into a tissue puncture. The sheath is operated into the expanded position once positioned in the tissue puncture. | 02-27-2014 |
20140058430 | INTRANASAL BONE REMODELING DEVICES AND THEIR PLACE IN MINIMALLY INVASIVE SINUS PROCEDURES - A method is provided for accessing and treating at least one of a maxillary sinusitis, sphenoid sinusitis and frontal sinusitis. A perforation is created in an uncinate via an anterior keyhole. A position of an MSO is verified using a probe. The probe is used to verify dimensions of the MSO. A verification is made that an anteroposterior length of the ostium is sufficient. A targeted medial displacement of a medial wall of the maxillary sinus and uncinate is made using an uncinate medializing device. | 02-27-2014 |
20140058431 | CORING TOOL - The present invention related to a coring tool for preparing a core or opening through tissue and methods of use thereof. In one embodiment, the present invention include a coring tool including: (a) a frame having proximal and distal directions; (b) an operator interface element mounted to the frame and movable between a rest position and an actuated position; (c) a coring head having at least one cutting blade, the coring head being mounted to the frame for movement in the proximal and distal directions; and (d) a actuation mechanism connected between the coring head and the operator interface element, the actuation mechanism including a selector element having first and second positions, the actuation mechanism being arranged to move the coring head distally responsive to movement of the interface element from the rest position toward the actuated position when the selector element is in the first position, and to move the coring head proximally responsive to movement of the interface element from the rest position toward the actuated position when the selector element is in the second position. | 02-27-2014 |
20140094836 | PERICARDIOCENTESIS NEEDLE COMPONENT - Disclosed is a pericardiocentesis needle component ( | 04-03-2014 |
20140100594 | SYSTEM AND METHOD FOR TRANSAPICAL ACCESS AND CLOSURE - Embodiments are described for creating and closing tissue access ports, such as transapical access ports, which involve placement of an introducer across the subject tissue structure, and deployment of a controllable port closure device assembly configured to remain in place with a ratcheting mechanism, and to hold the tissue surrounding the previous access port location closed against a sealing disc with proximal and distal strut assemblies, after the introducer has been removed. | 04-10-2014 |
20140107690 | FORCEPS AND FORCEPS UNIT - Forceps include a tubular shaft, an inserted member, a gripping portion, a handle, and a fixing portion. The inserted member is a rod-like member that is inserted inside the tubular shaft and is movable in an axial direction inside the tubular shaft. The gripping portion is provided at a distal end of the inserted member and is coupled to a distal end of the tubular shaft. The handle is coupled to a terminal end of the inserted member. The fixing portion detachably fixes the handle to the tubular shaft in a state where the handle is coupled to the inserted member. The distal end of the tubular shaft has a larger diameter than the diameter of a main body of the tubular shaft. A joint portion, having a smaller diameter than the diameter of the main body of the tubular shaft, is formed at the terminal end of the inserted member. The handle is provided with a joint receptacle that houses the joint portion and is advanced and retracted by manipulation of the handle. | 04-17-2014 |
20140114337 | PERICARDIAL ACCESS DEVICES AND METHODS - Described here are devices and methods for accessing the pericardial space. The access devices may include a piercing member such as a needle and a proximal shoulder having a contact surface for contacting the pericardium as the piercing member pierces the pericardium. In some instances, the distance between the piercing member and the proximal shoulder may be adjustable. | 04-24-2014 |
20140121694 | TROCAR DISPENSER AND GRIP RECEIVER SAFETY SYSTEM - A disposable system for safely deploying, retrieving and handling a trocar during open surgery. An embodiment comprises a dispenser handle that houses a trocar within a protective sheath during deployment of the trocar within the surgical wound area; and an adjoining receiver that provides a target, shield and active backstop when retrieving the trocar tip from the surgical site. The dispenser handle is shaped ergonomically for easy manipulation; contains a sheath to safely cover the trocar tip during manipulation; and integrates a coupler that permits independent motion between it and the sheath, while releasably gripping the trocar until deployed within the surgical site. The adjoining receiver is comprised of a compact receiver handle grip; an integrated trocar-locking mechanism that traps the trocar when extracting it, while trailing drainage tubing from the surgical site; and a removable safety shield. | 05-01-2014 |
20140128898 | FIXING DEVICE FOR AURAL HEMATOMA TREATMENT - A fixing device applicable to an ear including a cartilage and a skin covering the cartilage is provided. A gap is formed between the skin and the cartilage. The fixing device includes a puncturing unit and a clamping unit. The puncturing unit includes a puncturing needle penetrating the skin, the gap and the cartilage. The clamping unit includes a clamping opening engaged with the puncturing needle to have the puncturing unit and the clamping unit pressing the skin. Wherein, the skin is attached to the cartilage through the pressing of the puncturing unit and the clamping unit so as to remove the gap. In addition, the puncturing needle has a trench to drain the blood away. | 05-08-2014 |
20140142605 | TISSUE DISSECTOR AND INCISOR - The device described herein facilitates interventional medical procedures, reduces the formation of skin tag, and increases the safety of such procedures relative to the operator and patient. | 05-22-2014 |
20140142606 | HEMOSTATIC STABILIZATION SYSTEM - A hemostatic stabilization system for hemostatically accessing a bodily organ includes a hemostatic cup and a hemostatic port. The hemostatic cup includes a proximal end, a distal end, and a wall extending therebetween. The hemostatic cup also includes a tissue attachment edge at the distal end, and a sealing surface at the proximal end. The hemostatic port is configured for insertion through the sealing surface and into the bodily organ. The hemostatic port defines a working channel configured to receive an instrument to be inserted into the bodily organ. The hemostatic cup defines a vacuum chamber configured to adhere the hemostatic cup to the bodily organ when a vacuum source is coupled thereto and when the tissue attachment edge is brought into contact with the bodily organ. The hemostatic cup is configured to maintain a hemostatic environment when the instrument is inserted into the bodily organ through the hemostatic port. | 05-22-2014 |
20140142607 | Lumen Re-Entry System And Method - A lumen re-entry system includes a catheter having an elongate tubular body defining a wire lumen extending from an open proximal end of the elongate tubular body to a distal opening through the elongate tubular body. An abrasion resistant tubular liner is positioned within the wire lumen and has a fixed position relative to the elongate tubular body. The abrasion resistant tubular liner defines a reduced wire lumen extending from an open proximal end of the abrasion resistant tubular liner to an open distal end of the abrasion resistant tubular liner. A puncture wire is configured for axial movement through the reduced wire lumen and has an angled distal segment terminating in a puncture tip. The angled distal segment is oriented at an angle between about 10 degrees to about 90 degrees relative to a central longitudinal axis of the puncture wire. | 05-22-2014 |
20140163597 | System and Method for Treating Connective Tissue - A method and system of treating connective tissue to increase flexibility of the connective tissue or decrease tension in the connective tissue includes forming perforations in the connective tissue to at least 90% of the depth or thickness of the connective tissue and maintaining the perforations in the connective tissue. The method alters the tissue to enhance the fundamental mechanisms involved the immunology, biochemistry, and molecular genetics of the metabolism of the connective tissue. | 06-12-2014 |
20140163598 | PERCUTANEOUS EXTRAFORAMINOTOMY WITH FORAMINAL LIGAMENT RESECTION AND INSTRUMENT TOOL USED FOR THE SAME - Provided is a percutaneous extraforaminotomy with foraminal ligament resection, which examines various ligaments around intervertebral foramen, artificially expands the intervertebral foramen blocked by adhesive fibrosis through repeated inflammatory reactions using epidural neurolysis or percutaneous extraforaminotomy, transmits chemical materials efficacious in pain treatment to the periphery of nervous branches causing pain through a catheter, and smoothly discharges an inflammatory material existing in spinal canal with the chemical materials through the intervertebral foramen. | 06-12-2014 |
20140172000 | DEVICE TO AID IN THE DEPLOYMENT OF A SHAPE MEMORY INSTRUMENT - A system is configured to create or enlarge a cavity in a tissue body and generally includes a cannula, a friction reduction covering, and a cavity creation member. The cavity creation member includes an end portion that is configured to transition between a first shape and a second shape that is different from the first shape. In operation, retracting the friction reduction covering relative to end portion causes the end portion to change shape from the first shape to the second shape such that the cavity creation member is configured to create or enlarge a cavity in the tissue body as the second end portion exits the friction reduction member. | 06-19-2014 |
20140180323 | Device to steer into subintimal false lumen and parallel park in true lumen - A device for steering J-tip guidewire through true lumen of artery to puncture site where an occlusion abuts artery wall and stylet wire in lumen of J-tip guidewire provides axis for screwing it between intimal and medial layers of artery wall and stiffens it sufficiently to transform J-tip to loop that dissects a false lumen between intimal and medial layers around occlusion to its end where tamping balloons push aside intimal layer and occlusion so false lumen and true lumen coincide allowing intimal layer to be safely pierced by stylet wire allowing blood flow through previously occluded artery segment. | 06-26-2014 |
20140180324 | BLADELESS OBTURATOR FOR USE IN SURGICAL TROCAR ASSEMBLY - An obturator assembly for use in dissection of tissue includes an obturator housing, an obturator member mounted to the obturator housing and an obturator sleeve coaxially mounted about the obturator member and adapted for reciprocal longitudinal movement between a retracted position and an extended position. The obturator member includes an obturator rod and a penetrating end. The penetrating end defines a substantially planar dissecting segment and a central rod segment extending from the planar dissecting element. The planar segment of the penetrating end defines atraumatic outer edges which may be arcuate in character. In one embodiment, the distal entry surface of the central rod segment and the atraumatic edges of the planar dissecting segment are at least partially exposed from the nose shield when in the extended position of the obturator sleeve. The obturator sleeve may include a generally tapered nose shield for at least partially accommodating the penetrating end. | 06-26-2014 |
20140188149 | High Torque, Low Profile Catheters and Methods for Transluminal Interventions - Catheter devices having low profile shafts and laterally deployable members (e.g., cannulas, needles, etc.) that may be extended or advanced laterally from the catheter shaft. Also disclosed are methods for bypassing a vascular obstruction (e.g., a chronic total occlusion or other full or partial obstruction) wherein a guidewire is entrapped in a subintimal space adjacent to the obstruction. A catheter of the foregoing character is advanced over the entrapped guidewire and into the subintimal space. The laterally deployable member is then advanced or extended from the subintimal space back into the true lumen of the blood vessel distal to the obstruction. A second guidewire is then advanced through or along the laterally deployable member. The catheter and first guidewire are then removed and one or more working device(s) (balloons, atherectomy devices, stents, etc.) is/are advanced over the second guidewire and used to establish a subintimal bypass channel through which blood may flow around the obstruction. | 07-03-2014 |
20140200603 | SUBINTIMAL RE-ENTRY CATHETER WITH ACTUATABLE ORIENTATION MECHANISM - A recanalization catheter for facilitating re-entry into a lumen of a blood vessel from a subintimal space. The recanalization catheter includes first and second mechanically actuatable wings positioned at a distal region of the elongate shaft of the catheter that are actuatable between a retracted position and an expanded position. In the retracted position the mechanically actuatable wings are positioned in first and second elongate channels defined in the elongate shaft, and in the expanded position the mechanically actuatable wings extend outward from the first and second elongate channels. The actuatable wings extend in an arcuate path away from the elongate shaft in the expanded position to be positionable in a circumferential orientation within a subintimal space formed in a vessel wall to automatically orient a lateral port of the elongate shaft toward the true lumen. | 07-17-2014 |
20140207168 | PUNCTURE APPARATUS - A puncture apparatus includes a puncture needle that punctures biological tissues; a longitudinal-shaped vaginal insertion member that is inserted into the vagina; a guiding member; an interlock member for interlocking the vaginal insertion member with the guiding member; an ultrasonic probe that is provided in a distal portion of the vaginal insertion member to transmit and receive ultrasonic waves; and an ultrasonic marker that is provided in the guiding member to be able to recognize an ultrasonic image which is obtained from the ultrasonic waves transmitted and received from the ultrasonic probe. The interlock member has a through-hole into which the puncture needle is inserted, and the through-hole is a supporting portion that movably supports the puncture needle to guide the distal end of the puncture needle to the ultrasonic marker. | 07-24-2014 |
20140222055 | ACCESS SHEATH WITH BLADE - A surgical penetrating system includes a cannula and an obturator. The cannula has an outer wall arranged about a longitudinal axis and a longitudinal opening. At least one substantially linear penetrating member is mounted with respect to the outer wall of the cannula and extends in a general longitudinal direction with respect to the longitudinal axis. The penetrating member is adapted to facilitate passage of the cannula through tissue. Another embodiment of the surgical penetrating system includes a cannula having a longitudinal bore and a penetrating member at least partially and slidably mounted within the longitudinal bore of the cannula. The penetrating member has at least one leg and is axially movable between non-deployed and deployed positions. Moreover, the penetrating member can be mounted for movement relative to the leading end of the cannula and within the longitudinal bore of the cannula between a non-deployed position and a deployed position. | 08-07-2014 |
20140236205 | SYSTEMS AND METHODS FOR ACCOMODATING ANATOMICAL CHARACTERISTICS IN THE TREATMENT OF SEPTAL DEFECTS - Systems and methods for treating internal tissue defects, such as septal defects, with implantable devices are provided. An exemplary clip-based device includes a tubular body having at least a deflectable anchors coupled thereto. The anchors can be coupled on opposite ends of the tubular body and configured to deflect between an undeployed configuration and a deployed configuration. In the deployed configuration, each anchor extends outwardly away from the tubular body in a position configured to abut a tissue surface. The anchors are preferably configured to maintain a tissue wall therebetween and at least partially close any opening in the tissue wall. Also provided are delivery devices for delivering the implantable closure device and methods for using the various devices. | 08-21-2014 |
20140236206 | SHIELD LOCKOUT FOR BLADED OBTURATOR AND TROCARS - A shielded bladed obturator is provided with a shield lockout that prevents retraction of a shield to expose a blade for cutting. The shield lockout in one aspect has a rotational switch interacting with a longitudinal extending shield to lock and unlock the shield. A blade exposure and coverage system is also provided. | 08-21-2014 |
20140236207 | Catheters and Related Devices for Forming Passageways Between Blood Vessels or Other Anatomical Structures - The inventions described in this patent application include i) a torqueable introducer sheath which is useable in conjunction with a transvascular passageway forming catheter to effect precise rotational control of the catheter; ii) an anchorable guide catheter which is useable in conjunction with an intravascular imaging catheter and a transvascular passageway-forming catheter to effect precise positioning and aiming of the passageway-forming catheter; iii) a passageway forming catheter having a torqueable proximal portion to facilitate precise rotational positioning of the distal portion of the catheter; iv) a deflectable-tipped passageway forming catheter, v) various markers and other apparatus useable in conjunction with any of the passageway-forming catheters to facilitate precise positioning and aiming of the catheter, and vi) an apparatus which may be formed within a catheter to prevent a member, apparatus of flow of material from being inadvertently advanced through a lumen of the catheter. | 08-21-2014 |
20140236208 | Removal device - Method and system for treating a patient using an inflatable device. A removal device may be used to remove the inflatable device from the body. The removal device can have at least one manually-actuatable member and at least two opposing jaws at a distal end. At least one of the at least two jaws can be movable by actuation of the at least one manually-actuatable member. At least one of the at least two jaws can have a puncturing member. | 08-21-2014 |
20140243868 | Percutaneous Instrument with Collet Locking Mechanisms - A surgical device comprises an elongate shaft comprising an outer tube and an inner rod positioned in the outer tube, the outer tube and inner rod each comprising a distal end and a proximal end. An actuator is operably connected to the proximal ends of the outer tube and the inner rod. An end effector is adapted for in vivo attachment to and detachment from the distal ends of the outer tube and the inner rod, the end effector comprising a collet for locking engagement with the distal end of the inner rod. The end effector may further comprise a second collet for locking engagement with the outer tube. The surgical device may further comprise a loader comprising a collet for locking the end effector in the loader. | 08-28-2014 |
20140243869 | SURGICAL ACCESS PORT AND METHOD OF USING SAME - A surgical access port for insertion into a body cavity can have an elongate tubular body extending along an axis between a proximal end and a distal end, and a tip at the distal end of the tubular body for penetrating through a body wall and into the body cavity. The distal tip moves from a first, penetrating position to a second, retaining position when the body wall has been traversed. The surgical access port may further comprise a seal housing connected to the proximal end of the tubular body, the seal housing having an access port providing an opening into the tubular body to allow passage of surgical instruments. The distal tip may be sharp, pointed or bladed. The distal tip may also be substantially blunt or have a conical surface. The access port may further comprise a retention member for connecting the tubular body and the distal tip. | 08-28-2014 |
20140257355 | Knotless Suture Anchor And Method Of Using Same - A suture anchor including a first portion and a second portion. The first portion defining a first suture bore and having an angled distal surface that extends in a plane oblique to a longitudinal axis of the suture anchor. The second portion defining a second suture bore and having an angled proximal surface that is complementary to the angled distal surface. The angled proximate surface extends in a plane oblique to the longitudinal axis. In a first configuration, the first portion and the second portion are aligned along the longitudinal axis, and the first suture bore is aligned with the second suture bore. In a second configuration, the first portion and the second portion are offset with respect to the longitudinal axis, and the first suture bore is offset from the second suture bore to retain a suture within the first suture bore and the second suture bore. | 09-11-2014 |
20140257356 | Trocar Support - A support apparatus for supporting a trocar while the trocar extends through a body wall of a patient includes an inflatable collar extending around the trocar which can be inflated to a predetermined size by a source of fluid where the source of fluid is located on the trocar support apparatus itself so as to be carried thereby and is defined by a pump mechanism to provide a fixed volume allowing inflation only to a fixed size. An abutment member is shaped to be received on an outer surface of the trocar sleeve and adjustable longitudinally of the trocar sleeve so as to be located at a selected position. A tube connecting the pump on the abutment to the inflatable collar is wrapped helically around the sleeve of the trocar. The collar includes a sleeve portion which can be unrolled on to the trocar sleeve. | 09-11-2014 |
20140277050 | TYMPANOSTOMY TUBE DELIVERY DEVICE WITH CUTTING DILATOR - A tympanostomy tube delivery device comprises a body, a cannula extending distally from the body, and a cylindraceous member disposed within the cannula. The cylindraceous member comprises a tubular portion and a plurality of leaves positioned at the distal end of the tubular portion. The leaves are movable between a collapsed position and an expanded position. The cylindraceous member is slidable relative to the cannula to selectively expose the leaves relative to the open distal end of the cannula. A first leaf of the plurality of leaves has a sharp distal point configured to pierce a tympanic membrane and a longitudinally extending sharp edge. The cylindraceous member may be used to create and dilate a myringotomy incision in a tympanic membrane. The tympanostomy tube delivery device may then be used to deploy a tympanostomy tube through the myringotomy incision. | 09-18-2014 |
20140277051 | DEVICE AND METHOD FOR CILIARY MUSCLE COMPRESSION FOR INCREASEING THE AMPLITUDE OF ACCOMMODATION - The present invention relates generally to a device and method for the treatment of, ocular hypertension, glaucoma, and increasing the amplitude of accommodation. In an illustrative embodiment, the device includes a self-expanding wire. Once the device is within the posterior chamber between the iris and anterior lens capsule, the wire expands to compress the ciliary muscle. When the device is in place the scleral spur is moved posteriorly resulting in traction on the trabecular meshwork, which causes a reduction in intraocular pressure for the treatment of patients with ocular hypertension and glaucoma. In addition, the compression of the ciliary muscle increases the force of contraction of the ciliary muscle, which increases the amplitude of accommodation in patients with deficient accommodative amplitude and presbyopia. | 09-18-2014 |
20140277052 | TRI-FLUTED VASCULAR ACCESS NEEDLE - A needle disclosed herein may include an elongate body extending between a proximal end and a distal end with a central longitudinal axis defined by the body, where the distal end includes a single sharp point along the central longitudinal axis and defining a distal end terminus three longitudinal fluted surfaces converging at the distal end terminus; and three longitudinal beveled cutting edges defining borders between the fluted surfaces and converging at the distal end terminus. Needle embodiments may include one or more ports open into and/or proximal of the fluted surfaces and communicating with one or more longitudinal needle lumens. | 09-18-2014 |
20140277053 | SUBINTIMAL RE-ENTRY CATHETER WITH SHAPE CONTROLLED BALLOON - A recanalization catheter for facilitating re-entry into a lumen of a blood vessel from a subintimal space. The catheter includes an inflatable balloon mounted on a distal end region of the catheter shaft of the catheter. The catheter shaft includes a guidewire lumen having a distal opening and a lateral opening in a distal region of the catheter shaft proximal of the distal opening, and an inflation lumen in fluid communication with the balloon. The balloon is configured to be inflated in the subintimal space to a first inflation state at inflation pressures below a threshold inflation pressure to orient the lateral opening toward the lumen of the blood vessel, and inflated to a second inflation state at inflation pressures above the threshold inflation pressure. The catheter includes means for retaining the balloon in the first inflation state at pressures below the threshold inflation pressure. | 09-18-2014 |
20140277054 | DEVICES, SYSTEMS, AND METHODS FOR PERCUTANEOUS TRANS-SEPTAL PUNCTURE - The present teachings provide devices for puncturing the atrial septum percutaneously. Specifically, one aspect of the present teachings provides a trans-septal puncturing device comprising one or more of a locating element, a stabilizing element, a puncturing element, a safety element, and optionally a monitoring element, each of which is disposed in a lumen of a sheath. The locating element and the stabilizing element locate a desired puncture site and stabilize the trans-septal puncturing device at or near the site. The puncturing element of the trans-septal puncturing device has a limited puncturing distance due in certain instances to the safety element. The present teachings provide methods of using such device for percutaneously locating a fossa ovalis, stabilizing such device at the fossa ovalis, and piercing tissue across the fossa ovalis. | 09-18-2014 |
20140296901 | DEVICES AND METHODS FOR TISSUE GRAFT DELIVERY - One aspect of the present disclosure relates to a cannula for passing a tissue graft through soft tissue. The cannula can comprise an elongated body including oppositely disposed first and second ends and an axis that extends between the first and second ends. The elongated body can further include a passage extending between the first and second ends. The second end can include a curved portion that terminates at a sharpened, pointed tip configured to pierce and/or cut soft tissue at the surgical repair site. The tip can be axially offset from the axis of the elongated body at an angle that is less than 180°. | 10-02-2014 |
20140303662 | PUNCTURE SUPPORT DEVICE - A puncture support device includes a display unit, a puncture target setting unit, a puncturable region setting unit, a puncture route extraction unit, a safety degree calculation unit, and an insertion point candidate region display control unit. The puncture target setting unit is configured to set a puncture target in a acquired volume data. The puncturable region setting unit is configured to set a puncturable region on a body surface image. The puncture route extraction unit is configured to extract a puncture route from the set puncturable region on the body surface image to the puncture target. The safety degree calculation unit is configured to calculate a safety degree of the extracted puncture route. The insertion point candidate region display control unit is configured to divide the puncturable region into groups based on the calculated safety degree, and display the divided region on the display unit. | 10-09-2014 |
20140324089 | TATTOOING SYSTEMS AND METHODS - A tattooing apparatus including a needle having at least one tip. The needle is configured to move between a first position in which the tip is located above the surface of a skin, and a second position in which the tip is located at a penetration depth underneath the skin surface. The needle is further configured to deposit an ink between the skin surface and the penetration depth. The tattooing apparatus further includes a needle drive mechanism configured to move the needle between the first position and the second position. The tattooing apparatus includes a sensor configured to output a feedback signal corresponding to a skin thickness characteristic. The tattooing apparatus further includes a controller configured to receive the feedback signal, wherein the controller is configured to adjust the penetration depth based on the skin thickness characteristic. | 10-30-2014 |
20140336687 | METHOD FOR MANUFACTURING PUNCTURE NEEDLE AND PUNCTURE NEEDLE - A puncture needle includes a needle tube | 11-13-2014 |
20140343590 | Device, And A Method For Treatment Of Increased Blood Pressure - Methods and devices are presented which act by cutting the renal nerves slowly through. The minimally invasive implantable devices can be delivered through state of the art delivery catheters into the renal arteries as known from stenting, and do not require external generators, thereby being easily to introduce in normal equipped radiology catheter labs. | 11-20-2014 |
20140350587 | FIDUCIAL DEPLOYMENT NEEDLE SYSTEM - Embodiments include a fiducial deployment system. A fiducial may include dimples to enhance echogenicity and/or to provide for engagement with a delivery cannula or stylet. The needle system may be configured to deliver a plurality of fiducials to a target location in serial fashion, one at a time, when the fiducials are coaxially disposed around a central deployment member that may be embodied as a delivery cannula or stylet. In certain embodiments, echogenic placement of fiducials may present certain advantages. An elongate structure may be included that is configured to distally advance fiducials along the deployment member. | 11-27-2014 |
20140358172 | EASY-TO-GRIP ANTI-SPLASH NEEDLE MOUNTING STRUCTURE - The present invention is to provide an anti-splash needle mounting structure, which includes a grip portion having a receiving space therein for receiving a tattoo needle driving mechanism and an opening at a bottom end thereof in communication with the receiving space so that a tattoo needle of the tattoo needle driving mechanism can be exposed outside the opening, and a tattoo needle guide tube having two ends provided with two through holes respectively and an outer periphery of the top end thereof provided with a second connecting unit configured for connection with a first connecting unit provided in an inner periphery of the opening. The two through holes are in communication with each other, and the inner wall of the tattoo needle guide tube is axially formed with a plurality of grooves each having two ends extending to the two through holes respectively. | 12-04-2014 |
20140358173 | EYEBROW TATTOO MACHINE CAPABLE OF ACTIVATING BOTH SWINGING MOVEMENT AND UP-AND-DOWN MOVEMENT - The present invention is to provide an eyebrow tattoo machine, which includes a housing; a swinging movement-activating motor located inside the housing and having one end provided with a transmission shaft; an eccentric sleeve mounted around the transmission shaft and protrudingly provided with an eccentric lever offset from the center thereof and facing away from the motor; and a tattoo needle actuation mechanism positioned and pressed against by screws in the housing and configured for driving a tattoo needle at one end thereof to move upward-and-downward along an axis of the machine, and having the other end provided with a round-ended slot. The eccentric lever extends into the round-ended slot so that, once the motor is turned on, the eccentric lever can drive the entire tattoo needle actuation mechanism to swing from side to side with respect to the axis of the machine by using the screws as the fulcrum. | 12-04-2014 |
20140364889 | Surgical Trocar - A surgical trocar | 12-11-2014 |
20140379017 | STEERABLE MEDICAL PUNCTURE INSTRUMENT - The invention is directed to a steerable mandrel comprising a stationary part and a movable part. The stationary part comprises a tubular sleeve having a mantle wall with a longitudinal semi-circumferential opening or weakening, which divides the stationary part into a proximal portion located on a proximal side of the longitudinal semi-circumferential opening or weakening and a distal portion located on distal side of the longitudinal semi-circumferential opening or weakening. The movable part comprises a rod-like member, which is slidable within the proximal portion of the stationary part. The movable part is attached to distal portion of the stationary part, such that relative movement of the movable part in relation to the stationary part causes a bending of the mandrel. | 12-25-2014 |
20140379018 | MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS - Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue. The medical device of the system may include a biasing strip engaged with the jaws, and/or a gripping strip attached to at least one of the jaws to improve the engagement of the tissue between the jaws. | 12-25-2014 |
20150012030 | TROCAR ASSEMBLY WITH OBTURATOR DESIGN - An obturator for use in penetrating tissue includes an elongate member defining a longitudinal axis, and having a proximal end and a distal end, and a penetrating member adjacent the distal end of the elongate member. The penetrating member has a distal penetrating tip dimensioned to pass through tissue. The penetrating member defines an external wall leading toward the penetrating tip. The external wall includes a plurality of raised elements extending at least radially outwardly relative to the longitudinal axis and being in general longitudinal alignment. Adjacent raised elements are spaced along the longitudinal axis to thereby accommodate tissue displaced during passage of the penetrating member through tissue. The raised elements are dimensioned to be generally atraumatic to tissue. The raised elements may define an arcuate profile. | 01-08-2015 |
20150025560 | NEEDLE FOR PHYSICALLY SEPARATING AND PENETRATING THE PERICARDIUM - A pericardial needle that punctures a pericardial membrane to attain access into a pericardial space of a heart by advancing a sharp tip until the sharp tip is adjacent to or in contact with a parietal pericardium of the heart such that the puncturing does not damage the heart muscle. The pericardial needle punctures the parietal pericardium when the heart muscle moves towards the pericardial needle, away from the pericardial needle, is at rest and/or is in synchronization with the systolic contraction period of the cardiac cycle of the heart. The synchronization may be provided based on a surface electrocardiogram, an arterial pressure, or a sensing pressure at the tip of the pericardial needle when the pericardial needle is adjacent into the parietal pericardium of the heart. | 01-22-2015 |
20150032141 | Occlusion Bypassing Apparatuses and Methods for Bypassing an Occlusion in a Blood Vessel - Occlusion bypassing apparatuses are disclosed for re-entering the true lumen of a vessel after subintimally bypassing an occlusion in a vessel. The occlusion bypassing apparatuses include a shaft component and a needle component slidably disposed within the shaft component and having an angled configuration when deployed. In embodiments hereof, the needle component has an angled distal tip segment that may be utilized to selectively bend a flexible distal portion of the shaft component in order to extend the flexible distal portion towards the true lumen of the vessel. The needle component is distally advanced relative to the shaft component to pierce through the intima of the vessel and thereafter enter the true lumen. | 01-29-2015 |
20150032142 | Occlusion Bypassing Apparatuses and Methods for Bypassing an Occlusion in a Blood Vessel - Occlusion bypassing apparatuses are disclosed for re-entering the true lumen of a vessel after subintimally bypassing an occlusion in a vessel. The occlusion bypassing apparatuses include a shaft component and a needle component slidably disposed within the shaft component and having an angled configuration when deployed. In embodiments hereof, the needle component has an angled distal tip segment that may be utilized to selectively bend a flexible distal portion of the shaft component in order to extend the flexible distal portion towards the true lumen of the vessel. The needle component is distally advanced relative to the shaft component to pierce through the intima of the vessel and thereafter enter the true lumen. | 01-29-2015 |
20150039008 | SURGICAL INSTRUMENT - Provided is a suture instrument capable of shortening operation time required to ligate a wound, and cauterizing the wound. Provided is a surgical needle including a shape memory alloy which has been shape memory-processed to return, at a temperature equal to or higher than its transformation point, to its original shape selected from a group consisting of a ring shape, a spiral shape, a coil shape and a clinch shape. Use of the surgical needle of the present invention makes it unnecessary to employ a threaded suture needle, shortens the operation time required to ligate an incised part or a wound in an organ such as the digestive tract in the body or the skin or the like, and allows cauterization of the wound. | 02-05-2015 |
20150073465 | PUNCTURE APPARATUS - A puncture apparatus is disclosed, which includes a first apparatus, a second apparatus, and an apparatus main body. The first apparatus includes a puncture needle assembly and a support member that supports the puncture needle assembly. The puncture needle assembly includes an outer tube curved into a circular arc shape and an inside structural body composed of a needle body and an implant. Two ultrasonic sensors are placed at the distal portion of the outer tube. The second apparatus can include a vaginal-insertion portion, a urethral-insertion member having a urethral-insertion portion, and an interlock portion that interlocks the vaginal-insertion portion with the urethral-insertion member. Reflective portions that reflect ultrasound are provided on the urethral-insertion portion and the vaginal-insertion portion, respectively. | 03-12-2015 |
20150080930 | PUNCTURE APPARATUS AND PUNCTURING METHOD - A puncture apparatus and a puncturing method are disclosed by which a biological tissue is punctured. The puncture apparatus can include an elongated curveable puncture needle which punctures a biological tissue, and a curvature-changing unit which changes curvature of the puncture needle in a process of puncturing the biological tissue by the puncture needle. The puncturing method can include puncturing in such a manner that curvature of the puncture hole varies along a longitudinal direction of the puncture hole, in a process of puncturing the biological tissue. | 03-19-2015 |
20150080931 | LAPAROSCOPIC PORT ASSEMBLY - Various embodiments of a laparoscopic trocar assembly are disclosed. The port assemblies include inserted parts that protect the patient's tissues at the point of deployment. The port assemblies include seals for maintaining pneumoperitoneum both when instrument are being used and when instruments are not inserted. | 03-19-2015 |
20150080932 | TISSUE SEPARATION DEVICE - A tissue separation device includes: a sheath; a tube having a deformation part; a restriction member; and an inner structure. The tissue separation device is used in an assembled state where the tube is movably inserted in the sheath, the restriction member is inserted in the tube, and the inner structure is movably inserted in the restriction member. The inner structure includes: wires and which are expandable and contractible; an operation unit which operates expansion of the wires; a tubular body; and a traction shaft. The wires are expanded by being curved so as to protrude in opposite directions. When dissecting a biological tissue, the wires in an expanded state are moved within the tube in relation to the tube, without moving the tube relative to the living body. | 03-19-2015 |
20150094751 | CANNULA INSERTION TOOL - A cannula insertion tool includes a body having a first end portion, a second end portion, and a grip located between the first end portion and the second end portion. The body defines a channel extending through the first end portion and the grip. The insertion tool also includes a slider having a drive member and an actuator. The drive member is positioned within the channel of the body. The actuator extends outwardly from the second end portion of the body. The insertion tool further includes a needle coupled to the drive member adjacent the first end portion of the body. The needle is movable with the slider between a retracted position, in which the needle is positioned substantially within the first end portion of the body, and an extended position, in which at least a portion of the needle extends outwardly from the first end portion of the body. | 04-02-2015 |
20150100077 | THREAD FORMING JAMSHIDI ASSEMBLY - The present invention is directed towards a Jamshidi assembly which can be used for surgical procedures, such as inserting a pedicle screw within a patient. The Jamshidi assembly comprises an inner cannulated member sized and shaped to receive a sharp pointed medical device and slidably disposed within an outer sleeve member. When engaged with the inner cannulated member, the outer sleeve member is constructed to rotate and move about a longitudinal axis of the Jamshidi assembly. Coupled to the outer sleeve member is a working end adapted to contact and be driven into an anatomical structure, such as a vertebral body. Depending on the working end, configurations, such as threading may be formed within the anatomical structure. | 04-09-2015 |
20150142038 | STYLET CUTTING TIP FOR MEDICAL DEVICE, AND METHOD OF MAKING SAME - A medical device includes a housing, and a stylet within the housing having a cutting tip upon a stylet shaft. The cutting tip has a plurality of cutting edges in a regular distribution, each being formed by adjoining facets in an alternating arrangement with the cutting edges. The cutting edges are from six to sixteen in number and each slope toward the stylet center axis, such that the cutting tip forms a centrally located point. The facets each have a continuously concave curvature, such that the cutting edges each have a double hollow profile. | 05-21-2015 |
20150142039 | DEVICES AND METHODS FOR SOFT TISSUE HYDRO DISSECTION - In one embodiment, a medical device may include an insertion member configured to be inserted into a body opening, and a needle member, movably coupled to the insertion member, configured to be inserted into the body opening. The needle member may include a lumen configured to transfer dissection fluid, a blunt tip located on a distal end of the needle member, and an opening disposed proximate to the blunt tip that is configured to discharge the dissection fluid into a space between tissue layers. | 05-21-2015 |
20150142040 | PUNCTURE APPARATUS - A puncture apparatus is disclosed, which can include a first puncture needle having a first needle tip and configured to puncture a living body tissue, a shaft interlocked to the first puncture needle, a second puncture needle having a second needle tip and configured to puncture a living body tissue, the second needle tip being oriented in a direction different from a direction in which the first needle tip is oriented, the second puncture needle being disposed so as to be movable relative to the first puncture needle in a proximal direction of the first puncture needle, and a moving section moving the second puncture needle relative to the first puncture needle in the proximal direction of the first puncture needle. | 05-21-2015 |
20150297259 | CATHETER ASSEMBLY FOR VASCULAR ACCESS SITE CREATION - The invention generally relates to intraluminal procedures, and, more particularly, to a catheter assembly and methodology for creating a vascular access site between vessels. The invention provides a catheter assembly configured for percutaneous introduction into and extension through a blood vessel and further configured to create a vascular access site between two closely associated vessels. The catheter assembly includes at least one catheter having both intraluminal imaging capabilities and the ability to create a vascular access site on-demand within a vessel. | 10-22-2015 |
20150297260 | TROCAR DEVICE AND USE THEREOF - The invention relates to a trocar sleeve or trocar and a trocar tip for minimally invasive/endoscopic surgical procedures carried out on people or animals. The trocar sleeve here has holding means in order to prevent the device from slipping out during the operation. | 10-22-2015 |
20150305773 | APPARATUS AND METHOD FOR PERICARDIAL ACCESS - Implementations described and claimed herein provide controlled access into the intra-pericardial space. In one implementation, a medical device comprises an outer sheath, an inner sheath, and a nose shaft. The outer sheath comprises a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The inner sheath extends through the lumen of the outer sheath and comprises a distal portion adapted to pierce the pericardial sac. The nose shaft is adapted to displace relative to a distal edge of the distal portion of the inner sheath. Displacing the distal portion of the inner sheath relative to the outer sheath until the nose shaft displaces relative to the distal edge provides controlled penetration into the intra-pericardial space. | 10-29-2015 |
20150313633 | PERICARDIAL ACCESS DEVICE - Apparatus and methods are described, including apparatus comprising a longitudinal guide member comprising a blunt distal end having an outer surface at least part of which is transparent. The guide member is advanced distally toward a heart of a subject. A sheath is shaped and sized to surround the guide member and shaped to define an at least partially distally-facing suction port at a distal end of the sheath. A portion of a pericardium of the heart is drawn through the suction port and into the sheath, when the suction port is distal to the guide member. A puncturing element punctures the portion of the pericardium while the portion of the pericardium is in the sheath, and a puncturing-element-restraining element inhibits passage of a distal tip of the puncturing element out of the distal end of the sheath. Other applications are also described. | 11-05-2015 |
20150313634 | PERICARDIAL ACCESS DEVICE - Apparatus ( | 11-05-2015 |
20150327885 | METHOD AND DEVICE FOR ULTRASOUND GUIDED MINIMAL INVASIVE ACCESS OF A BODILY CAVITY - A puncture assistance device for use in connection with an ultrasound probe to guide a Veress needle through the layers of the wall into a bodily cavity is provided. The puncture assistance device comprises a tenaculum-like forceps, a needle guide body provided with a slot for guiding the Veress needle within the scan plane of the ultrasound probe, attachment means to the ultrasound probe, and attachment means of the needle guide to the tenaculum-like forceps. Also provided is a balloon catheter for use as a retractor in gaining access into the abdominal cavity, presenting at its distal end an inflatable balloon membrane and an framework of non-distendable flexible fibers disposed in a specific arrangement. A method access the abdominal cavity with the aid of said devices under ultrasound guidance is also provided. | 11-19-2015 |
20150352346 | Tattoo Needle Drive System - A tattoo needle drive system for providing adjustment of the firmness of a needle strike into the skin. The tattoo needle drive system generally includes a drive unit having a frame and a motor and a drive member movably connected to the drive unit. The motor is mechanically connected to the drive member and is adapted to reciprocate in a back-and-forth linear motion. A connecting member is removably connected between the tattoo needle and the drive member to transfer the back-and-forth linear motion from the drive member to the tattoo needle. The connecting member is constructed of a resilient material such as plastic or rubber to provide a desired firmness to the needle strike into the skin. | 12-10-2015 |
20150359561 | PERICARDIUM PUNCTURE NEEDLE ASSEMBLY - A pericardium puncture needle assembly comprises a puncture needle ( | 12-17-2015 |
20150366580 | DEVICES AND METHODS FOR TREATING LOWER EXTREMITY VASCULATURE - A method of diverting fluid flow from a first vessel including an occlusion to a second vessel includes deploying a prosthesis at least partially in a fistula and making valves in the second vessel incompetent. Making the valves in the second vessel incompetent includes at least one of using a reverse valvulotome to cut the valves, inflating a balloon, expanding a stent, and lining the second vessel with a stent. | 12-24-2015 |
20160000454 | NEEDLE AND GUIDWIRE HOLDER - Device and method for puncturing blood vessels while using fluoroscopy. The disclosed device enables improved needle orientation control and avoids direct exposure of the clinician's hand to X-ray during the puncturing procedure. | 01-07-2016 |
20160001054 | Rotary rattoo machine with suspended motor give - A rotary tattoo machine with suspended motor give, includes: a frame adapted to receive and support rotary tattoo machine components; a spring mechanism having at least one spring connected to the frame; a D.C. rotary drive motor connected to the at least one spring and rotatably suspended from the spring mechanism relative to the frame, the D.C. rotary drive motor having a drive shaft and a cam extending therefrom; a needle drive mechanism connected to the cam; and, a tattoo needle connected to the needle drive mechanism. There is an optional spring tension adjustment mechanism connected to the at least one spring. | 01-07-2016 |
20160008156 | DEVICE AND METHOD FOR DEFLATION AND REMOVAL OF IMPLANTABLE AND INFLATABLE DEVICES | 01-14-2016 |
20160015386 | PUNCTURE NEEDLE ASSEMBLY - A puncture needle assembly is disclosed, which includes a puncture needle adapted to puncture biological tissue; and a connector adapted to connect an elongated body insertable in a living body to a needle tip section of the puncture needle, the connector having a dissecting section adapted to dissect biological tissue by moving in a direction opposite to a direction in which the puncture needle punctures the biological tissue. The puncture needle assembly further includes a connection mechanism capable of connecting the puncture needle and the connector to each other; and a rotation restricting mechanism adapted to restrict rotation about an axis of the connector in relation to the puncture needle. | 01-21-2016 |
20160015387 | INSERTION TOOL AND PUNCTURE APPARATUS - An insertion tool is disclosed, which includes an elongate vaginal insertion portion configured to be inserted into a vagina; an elongate urethral insertion portion configured to be inserted into a urethra; and a supporting portion configured to support the vaginal insertion portion and the urethral insertion portion thereon. In a mounted state of the insertion tool in which the vaginal insertion portion is inserted in the vagina and the urethral insertion portion is inserted in the urethra, a puncture needle can puncture a vaginal wall from an outside of a body through a space defined by the vaginal insertion portion, the urethral insertion portion and the supporting portion. | 01-21-2016 |
20160022313 | PUNCTURE NEEDLE - A puncture needle including: an elongated approximately-linear main body; a distal end portion that is located at a distal end of the main body and that has a blade surface formed of a distal end surface which is formed inclined with respect to a longitudinal direction; and a bending portion that is provided between the main body and the distal end portion to connect the main body to the distal end portion and that can be passively bent in response to an external force. The distal end portion functions as a bending-direction control portion for setting a bending direction of the bending portion to a direction in which the blade surface is made to face toward an inner side of a bent shape. | 01-28-2016 |
20160038176 | Lever Locking Grip - A grip for removably supporting a needle holder includes a base portion that has a longitudinal channel sized for accepting a needle holder. The grip has a lever pivotally attached to the base portion. The lever has a lobe that interferes with the longitudinal channel when the lever is in a closed position and the lobe is positioned away from the channel when the lever is rotated into an open position. The lobe holds the needle holder within the longitudinal channel while the lever is in the closed position and the needle holder is released while the lever is in the open position. | 02-11-2016 |
20160038181 | TUNNELING TOOL FOR DELIBERATE PLACEMENT OF AN ILR - A tunneling tool for implanting a medical device into body tissue is described. The tunneling tool comprises a first leg and a second leg. An intermediate portion of the second leg is shaped to nest a medical device therein. A hub connects the first and second distal leg ends together. A sheath providing a lumen extends from the hub to an open end distal of the first and second legs. The first and second legs are manipulatable to separate the hub and the sheath into two portions, a first split portion connected to the first leg and a second split portion connected to the second leg. When a medical device is nested in the tunneling tool, breaking the tunneling tool apart enables the first and second split portions to be removed from body tissue, leaving the implanted medical device behind. | 02-11-2016 |
20160045219 | OCCLUSION BYPASSING APPARATUS WITH VARYING FLEXIBILITY AND METHODS FOR BYPASSING AN OCCLUSION IN A BLOOD VESSEL - An occlusion bypassing apparatus is disclosed for re-entering the true lumen of a vessel after subintimally bypassing an occlusion in a vessel. The apparatus includes an outer shaft component, an inner shaft component disposed within the outer shaft component, and a needle component slidably disposed within the inner shaft component. The inner shaft component includes a body portion and a needle housing, which is distal to the body portion. The needle housing is less flexible than the body portion. In order to smooth the transition between the body portion and the needle housing, the needle housing includes a transition portion that has a variable flexibility along its length that decreases in a distal direction. A curved distal end of the needle component is distally advanced relative to the inner shaft component to pierce through the intima of the vessel and thereafter enter the true lumen. | 02-18-2016 |
20160066952 | INSERTION TOOL AND PUNCTURE APPARATUS - An insertion tool is disclosed, which includes a urethral insertion portion of a longitudinal shape configured to be inserted into a urethra, and a vaginal insertion portion of a longitudinal shape configured to be inserted into a vagina. A distal end portion of the vaginal insertion portion is inclined with respect to the urethral insertion portion in a direction in which the distal end portion of the vaginal insertion portion is spaced away from the urethral insertion portion. | 03-10-2016 |
20160066954 | VASCULAR ACCESS KITS AND METHODS - Kits carrying various components and devices are provided for use in obtaining access to a patient's vascular system. Various methods and procedures may be used to treat both emergency and more routine conditions using the contents of such kits. For example, such kits may contain various types of intraosseous (IO) devices including, but not limited to, drivers, penetrator assemblies, IO needles and other related components. Intravenous (IV) devices such as syringes, needles, IV bags, tubing and other related components for use in obtaining access to portions of a patient's vascular system may be included. Various types of connectors for communicating fluids with and/or monitoring a patient's vascular system may be provided. Such kits may contain medications, drugs and fluids used to treat a wide variety of both acute and chronic diseases and conditions. | 03-10-2016 |
20160074027 | METHOD FOR PROVIDING SURGICAL ACCESS - One embodiment is directed to a method for advancing a needle into a tissue structure, comprising: advancing a distal end of a needle insertion assembly, the assembly comprising an insertion member coupled to a tissue interface indentor member and movably coupled to an elongate needle member, against a targeted tissue structure such that a distally protruding shape feature of the tissue interface indentor member engages one or more portions of the targeted tissue structure adjacent a distal tip of the elongate needle member at a position at which the elongate needle member distal tip is configured to be advanced through the insertion member and into the tissue structure, and locally changes an available angle of penetration between such portions and the distal tip of the elongate needle member; and inserting the elongate needle member relative to the insertion member and tissue interface indentor member. | 03-17-2016 |
20160095621 | ACCESS AND CLOSURE DEVICE AND METHOD - Devices and methods for accessing and closing vascular sites are disclosed. Self-sealing closure devices and methods are disclosed. A device that can make a steep and controlled access path into a vascular lumen is disclosed. Methods for using the device are also disclosed. | 04-07-2016 |
20160100859 | FOSSA OVALIS PENETRATION - Apparatus and methods are described, including a catheter shaped to define a catheter lumen. A wall of the catheter comprises a braided portion, and is shaped to define first and second longitudinally-running channels therethrough. A distal portion of the catheter is shaped to define first and second lateral openings, which are approximately equidistant from the distal end of the catheter. A flexible longitudinal member passes (a) from a proximal portion of the catheter to the distal portion of the catheter via the first channel, (b) out of the first channel via the first lateral opening, (b) into the second channel via the second lateral opening, and (c) from the distal portion of the catheter to the proximal portion of the catheter via the second channel. Other applications are also described. | 04-14-2016 |
20160106457 | ACCESS CLOSURE CONFIGURATION - One embodiment is directed to a device for forming a tract, comprising an anchor assembly wherein at least a distal tip of the flexible distal portion is configured to be placed within a lumen of a blood vessel through a first passage created across the wall with a sharpened member at a first angle relative to a lumen longitudinal axis defined by the lumen of the blood vessel in the region adjacent the first passage; and wherein upon applying a force to the anchor assembly to position an adjacent portion of the blood vessel wall into a desired contact configuration relative to the anchor assembly, the needle is operatively coupled to the anchor assembly such that it may be advanced across the wall of the blood vessel and into contact with a saddle-shaped needle receiving structure, thereby creating an expandable tract between overlapping tissue portions of the vessel wall. | 04-21-2016 |
20160106458 | OPTICAL PENETRATING ADAPTER FOR SURGICAL PORTAL - An optical penetrating adapter for mounting to a surgical portal to permit visualization through the surgical portal includes an adapter member defining a longitudinal axis and having a transparent window adapted to penetrate tissue and to permit visualization therethrough and means for coupling the adapter member to the surgical portal. The transparent window may have various shapes and configurations adapted to penetrate, dissect, resect or separate tissue in a non traumatic manner. Alternatively, the transparent window may incorporate structure such as cutting edges blades, points, etc to pierce, cut or incise tissue. | 04-21-2016 |
20160106459 | DEVICES AND METHODS FOR TISSUE GRAFT DELIVERY - One aspect of the present disclosure relates to a cannula for passing a tissue graft through soft tissue. The cannula can comprise an elongated body including oppositely disposed first and second ends and an axis that extends between the first and second ends. The elongated body can further include a passage extending between the first and second ends. The second end can include a curved portion that terminates at a sharpened, pointed tip configured to pierce and/or cut soft tissue at the surgical repair site. The tip can be axially offset from the axis of the elongated body at an angle that is less than 180°. | 04-21-2016 |
20160121093 | WIRELESS TATTOOING APPARATUS - A wireless tattooing apparatus to be wirelessly controlled by a wireless remote-control device is disclosed. The wireless tattooing apparatus may include a main body having a wireless control module, a driving mechanism, with the driving mechanism axially connected with a needle extending outside of the main body, and a motor coupled to the driving mechanism. The motor is controlled and driven by the wireless control module to actuate the driving mechanism, which in turn drives the needle to displace back and forth with respect to the main body. Operations of the wireless tattooing apparatus may be controlled and configured by the wireless remote-control device. | 05-05-2016 |
20160128725 | PUNCTURE TREATMENT INSTRUMENT FOR ENDOSCOPE - A puncture treatment instrument for endoscope of the present invention includes: a concave portion with an opening on a distal end side and a bottom surface on a proximal end side; a holding portion adjacent to a proximal end of the concave portion, the holding portion allowing advancement and retraction of a needle; a puncture needle with a full length longer than a distance from a proximal end of the holding portion to a distal end of the concave portion; and a locking portion that generates resistance force in an advancing direction to stop retraction of the puncture needle when the puncture needle is retracted after the puncture needle is advanced to project into the concave portion from the holding portion. | 05-12-2016 |
20160128727 | VISUAL OBTURATOR WITH TIP OPENINGS - The present disclosure relates to an optical obturator that facilitates the visualization of tissue therethrough during use. The optical obturator disclosed herein includes a housing that is disposed at a proximal end thereof, an elongate member that extends distally from the housing, a distal end formed of a substantially opaque material with one or more openings formed therein, and a shield member. | 05-12-2016 |
20160151056 | TRANSVASCULAR AND TRANSCAMERAL DEVICE ACCESS AND CLOSURE | 06-02-2016 |
20160157872 | Lumen Re-Entry System And Method - A lumen re-entry system includes a catheter having an elongate tubular body defining a wire lumen extending from an open proximal end of the elongate tubular body to a distal opening through the elongate tubular body. An abrasion resistant tubular liner is positioned within the wire lumen and has a fixed position relative to the elongate tubular body. The abrasion resistant tubular liner defines a reduced wire lumen extending from an open proximal end of the abrasion resistant tubular liner to an open distal end of the abrasion resistant tubular liner. A puncture wire is configured for axial movement through the reduced wire lumen and has an angled distal segment terminating in a puncture tip. The angled distal segment is oriented at an angle between about 10 degrees to about 90 degrees relative to a central longitudinal axis of the puncture wire. | 06-09-2016 |
20160157890 | EXTRAVASCULAR IMPLANT TOOLS UTILIZING A BORE-IN MECHANISM AND IMPLANT TECHNIQUES USING SUCH TOOLS - Extravascular implant tools that utilize a bore-in mechanism to safely access extravascular locations and implant techniques utilizing these tools are described. The bore-in mechanism may include a handle and a helix extending from the handle. The bore-in mechanism is used, for example, in conjunction with a tunneling tool to traverse the diaphragmatic attachments to access a substernal location. The tunneling tool may be an open channel tunneling tool or a conventional tunneling tool (e.g., metal rod). | 06-09-2016 |
20160183953 | ENDOVASCULAR DEVICES AND METHODS FOR EXPLOITING INTRAMURAL SPACE - Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen. | 06-30-2016 |
20160183969 | TRI-FLUTED VASCULAR ACCESS NEEDLE - A needle disclosed herein may include an elongate body extending between a proximal end and a distal end with a central longitudinal axis defined by the body, where the distal end includes a single sharp point along the central longitudinal axis and defining a distal end terminus three longitudinal fluted surfaces converging at the distal end terminus; and three longitudinal beveled cutting edges defining borders between the fluted surfaces and converging at the distal end terminus. Needle embodiments may include one or more ports open into and/or proximal of the fluted surfaces and communicating with one or more longitudinal needle lumens. | 06-30-2016 |
20160183973 | MEDICAL TOOL AND PUNCTURE METHOD - A medical tool is disclosed, which includes a tensioning portion configured to apply, before a puncture needle puncturing a living body tissue forms, in the living body tissue, an insertion hole into which an implant can be inserted, force to a portion through which the puncture needle is to pass in a direction different from a direction in which the puncture needle punctures the living body tissue to establish a tensioned state. | 06-30-2016 |