Entries |
Document | Title | Date |
20080200949 | MEDICAL DEVICES AND METHODS USEFUL FOR APPLYING BOLSTER MATERIAL - Described are medical devices useful for applying a bolster material to a surgical fastening device such as a stapler, and related methods of manufacture and use. The devices include an applicator element for receipt between arms of the stapler, and a bolster material, desirably a remodelable extracellular matrix material, coupled to the applicator element. In certain embodiments, the bolster material is held by the applicator element, for example having at least a portion looped around or received through or over a portion of the applicator element. Also described are unique implantable materials including coatings of dried, reversible adhesive. | 08-21-2008 |
20080215089 | Stomach wall closure devices - In a method for sealing an incision in an interior body wall such as a gastrotomy opening in a stomach, a closure device is positioned within the incision. The closure device includes a seal and an anchor coupled to the seal. The seal is positioned in sealing contact against a first surface of the body wall, and the anchor is positioned against the second surface of the body wall such that a portion of the closure device is positioned. The closure device seals the incision while healing takes place. Once the incision is significantly healed, the closure device bioerodes. | 09-04-2008 |
20080228218 | PFO CLOSURE DEVICE WITH FLEXIBLE THROMBOGENIC JOINT AND IMPROVED DISLODGEMENT RESISTANCE - The present invention provides devices for closing septal defects, such as a patent foramen ovale (PFO). The closure devices include a proximal anchor member, a distal anchor member, and at least one flexible center joint connecting the two anchor members. According to some embodiments, the proximal and/or distal anchor members may include a generally cylindrical member split along the central portion of its length to form an elongate oval. The proximal and/or distal anchor members may further include a tissue scaffold. At least some of the closure devices according to the present invention are repositionable and retrievable. | 09-18-2008 |
20080228219 | Wound closure device - The present development includes an elongated flexible base strip having its bottom surface coated with an adhesive material suitable for adherence to skin and constructed with bridging links spaced along the inner edge of the base strip and extending outwardly therefrom. The inner edge of the base strip is intended to be aligned adjacent to a lip of the wound being treated. Each of the bridging links has an adhesive coated section displaced from the inner edge. In the packaged or stored position, prior to engagement, the bridging links are folded over the upper surface of the adhesive strip about a hinge that is at the joint of the bridging link to the base strip. | 09-18-2008 |
20080228220 | Method and Apparatus for Closing Wounds Without Sutures - An elongated flexible base strip is constructed with a bottom surface coated with an adhesive material. The base strip is constructed with bridging links which are spaced along the inner edge of the base strip and extend outward therefrom. The base strip, is cut to a first length and aligned with the wound with the bridging links extending over the wound. A matching portion of base strip is cut to a second length and aligned with the wound with the bridging links opposing. The opposing links are drawn together to close the wound. Adhesive on the links holds the links to the opposite base strip. | 09-18-2008 |
20080249562 | SEPTAL CLOSURE DEVICE WITH CENTERING MECHANISM - In one aspect, the present invention provides a device for occluding an aperture in a body, for example, a patent foramen ovale (PFO), including a first side adapted to be disposed on one side of the septum and a second side adapted to be disposed on the opposite side of the septum. The device has an elongated, low-profile delivery configuration and a shortened, radially expanded deployment configuration. The first and second sides are adapted to occlude the aperture upon deployment of the device at its intended delivery location. The device also includes a radially expandable center portion. In some embodiments, the center portion includes a plurality of ribs provided by slits in device. The ribs expand radially when the device is deployed. The expandable center portion facilitates the positioning of the device in the aperture. The device can be secured in the deployed configuration using a catch system. | 10-09-2008 |
20080300625 | INTERNAL AND EXTERNAL MEDICAL CLOSURE SCREEN SYSTEMS AND METHODS - An internal and external medical closure system for a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and strands in a grid-like configuration. An optional perimeter member partly surrounds the screen and can comprise a perimeter tube fluidically coupled with the vertical risers to form a tubing assembly. Various input/output devices can optionally be connected to the perimeter tube ends for irrigating and/or draining the separation according to methodologies of the present invention. Separation closure, irrigation and drainage methodologies are disclosed utilizing various combinations of closure screens, tubing, sutures, fluid transfer elements and gradient force sources. The use of mechanical forces associated with barbed strands for repositionably securing separated tissues together is disclosed. The use of same for eliminating or reducing the formation of subcutaneous voids or pockets, which can potentially form hematoma and seroma effects, is also disclosed. Further disclosed are alternative embodiment medical closure screen installation systems and methods. | 12-04-2008 |
20090012559 | PATENT FORAMEN OVALE (PFO) CLOSURE DEVICE WITH RADIAL AND CIRCUMFERENTIAL SUPPORT - The present invention provides a device for occluding an anatomical aperture, such as a septal defect or patent foramen ovale (PFO). The occluder includes two sides connected by an intermediate joint. Each of the sides includes at least one elongate element, which is arranged to form non-overlapping loops. Each loop has at least one radially-extending segment that is adjacent to a radially-extending segment of another loop. In at least some embodiments, at least one pair of adjacent radially-extending segments is connected. The loops of the device may be of various shapes, sizes, and configurations, and, in at least some embodiments, the loops have rounded peripheries. In some embodiments, at least one of the sides includes a tissue scaffold. When the occluder is deployed in vivo, the two sides are disposed on opposite sides of the septal tissue surrounding the aperture, thereby exerting a compressive force on the septal tissue that is distributed along both the outer periphery of the occluder and the radially-extending segments. | 01-08-2009 |
20090018576 | Methods and Systems for Treating Hiatal Hernias - The present invention relates generally to medical methods and systems used to restore the angle of His and treat hiatal hernias and other conditions of the lower esophagus. More particularly, the present invention relates to a method and system that allows fixation of the distal esophagus and fundus of the stomach directly to the diaphragmatic crus muscle. The present invention provides a method where the diaphragmatic crus muscle is identified and precisely located from within and through the gastrointestinal lumen followed by the placement of a translumenal anchor which connects and secures the esophagus and stomach to the diaphragmatic crus muscle. This procedure reduces the hiatal hernia, restores the normal anatomy and treats conditions associated with the lower esophagus. | 01-15-2009 |
20090036922 | SYSTEMS AND METHODS FOR CLOSING A TISSUE OPENING - The present invention is directed to tissue closure devices for closing a tissue opening, including one or more closure components, each closure component having a first member and a second member, each of the first and second members having a first surface that adheres to a tissue surface proximate to the tissue opening, each of the first and second members having a second surface substantially orthogonal to the first surface, and each of the first and second members having a transitional region between the first surface and the second surface which is contoured to evert an edge of the tissue opening upon the drawing together of the first and second members. The present invention is also directed to systems and kits, dressing systems, and methods for tissue repair and closure. | 02-05-2009 |
20090043333 | CLOSURE DEVICE AND INSERTION ASSEMBLY - A medical apparatus ( | 02-12-2009 |
20090062850 | CLOSURE MEDICAL DEVICE - A closure device for closing a puncture wound has a distal section that can be placed against the interior wall of a vessel and a proximal section that bunches in the tissue tract to close the wound. | 03-05-2009 |
20090076541 | Occlusion device with centering arm - The present invention is an occlusion device having a centering arm network that self-centers across a defect and can be retrieved and redeployed in situ. A self centering system allows the center of the occlusion device to remain properly positioned within the defect, which increases the effectiveness of the occlusion device. The self centering system is comprised of a plurality of centering arms which define a flexible intermediate zone. In addition, the occlusion device of the present invention has a plurality of right arms connected to the plurality of centering arms which make it possible to retrieve and redeploy the occlusion device in situ. | 03-19-2009 |
20090076542 | Adhesive-Containing Wound Closure Device And Method - A tissue bonding article includes a flexible material, an adhesive substance applied over at least a portion of a bottom side of the flexible material, and a polymerizable adhesive composition permeated throughout at least a portion of the flexible material. | 03-19-2009 |
20090088795 | Catch Member for Septal Occluder with Adjustable-Length Center Joint - A collapsible medical device for occluding an aperture in a body, e.g., a patent foramen ovale (PFO), is disclosed. The device includes a distal end and a distal portion for contacting the distal side of tissue, a proximal end and a proximal portion for contacting the proximal side tissue, a center joint for extending through the aperture and being hollow in the center. The center joint engages the distal and proximal portions and has a variable length to accommodate tissues of different thickness. The device also includes a catch system for holding the collapsible medical device in an expanded configuration. The catch system includes a distal threaded catch portion engaging the distal end and a proximal threaded catch portion engaging the proximate end. The threaded portions rotate relative to one another and cooperate through the center joint to vary a distance between the distal and proximal ends. | 04-02-2009 |
20090088796 | Systems and Methods for Treating Septal Defects - A system for treating a septal defect having an implantable treatment apparatus and devices for delivering the implantable treatment apparatus and methods for treating a septal defect are provided. The implantable treatment apparatus is preferably implantable through a septal wall or portion thereof. The treatment system can include a flexible elongate body member, a delivery device configured to deliver the implantable apparatus, a stabilization device configured to stabilize the body member and a positioning device configured to position the delivery device in a desired location. | 04-02-2009 |
20090112257 | METHOD AND DEVICE FOR SEALING A PUNCTURE HOLE IN A BODILY ORGAN - A method for sealing a hole in a bodily organ includes introducing a first member and a second member into the bodily organ, the first and second members being connected by an elongated member. The first and second members are retracted proximally until the first member abuts an inner surface of the bodily organ and the second member is retracted out of the hole in the bodily organ. Then, the second member is pushed distally into abutment with an outer surface of the bodily organ. A sealing device for sealing a puncture in tissue is also described. | 04-30-2009 |
20090143817 | Insertion tool for a medical closure device - Insertion tool for a medical closure device for the sealing of an opening in a wall of a bodily organ, comprising a tamping force source adapted to deliver a first member to a position at the opening on one side of the wall subsequently to a second member being positioned at the opening on the opposite side of the wall. The tamping force source, which is energized prior to the tamping procedure, can be for example a spring, an elastic band or a pressurized gas container. A tamping spring can be compressed or extended upon loading. The tamping force source can be released in response to a manual operation or be triggered by retraction of the insertion tool. | 06-04-2009 |
20090182373 | Sutureless Methods for Laceration Closure - Tissue lacerations are closed using a vacuum cup applied to the tissue surface having a tissue-abutting, optically transparent mesh surface that under vacuum conforms with the tissue surface, apposing edges of the wound, and is optionally loaded with a bandage comprising a chitosan film and a collagen backing. | 07-16-2009 |
20090254120 | DEVICE AND METHOD FOR TREATING CENTRAL NERVOUS SYSTEM PATHOLOGY - The present invention relates generally to a device and method for treating tissues of the central nervous system and more particularly, but not exclusively, to a device and method for treating the brain tissue. | 10-08-2009 |
20090281567 | OCCLUSION ELEMENT FOR UNWANTED OPENINGS IN THE HEART - An occlusion element ( | 11-12-2009 |
20090292310 | Medical device for occluding a heart defect and a method of manufacturing the same - An implantable device for occluding a septal defect has interleaved frame sections that allow flexibility to conform to a variety of defect geometries and provide reliable occlusion during endothelialization. Left and right frames connect to opposite ends of a floating connection post. The device is resiliently deformable and is biased into a natural state wherein, in situ in a variety of defect geometries, the device applies a sandwiching force to the tissue surrounding the defect that is relatively uniform across its diameter, improving stability and promoting occlusion. | 11-26-2009 |
20090299406 | MULTIFUNCTION SURGICAL DEVICE - A surgical device is disclosed along with methods of using the same. The surgical device may comprise an outer sheath and a collar assembly. The collar assembly may be coupled to the outer sheath and may comprise a first arm coupled to the outer sheath at a first hinge; a second arm coupled to the first arm at a second hinge; and a collar coupled to the second arm. The collar assembly may be movable from an un-deployed position where the first arm and the second arm extend the collar distally from the outer sheath to a deployed position where the collar is aligned with the first channel of the outer sheath. Also, the first arm, the second arm, and the collar may be positioned substantially within a cross-sectional area of a distal end of the outer sheath when the collar assembly is in the un-deployed position. | 12-03-2009 |
20100030259 | Closure Device and Method of Closing a Bodily Opening - In one embodiment, a device for closing or occluding ASDs and PFOs, or other bodily passageways, includes a circumferential frame, a sheet of biocompatible material attached to the frame, and at least one anchor attached to the sheet of biocompatible material. In another embodiment, the closure device includes a circumferential frame, at least one crossbar extending across and attached to the frame, at least one anchor connected to at least one crossbar and at least one sheet of biocompatible material (such as ECM material) attached to the frame. The anchor includes at least one grasping member having a structure, such as a wired loop, which is configured for releasable attachment to a delivery release member, which facilitates delivery of a closure device collapsibly disposed in a delivery catheter. Alternatively, one or more anchor end pairs may be connected to a delivery bar enhancing delivery and retrieval of the device. | 02-04-2010 |
20100087854 | MEDICAL DEVICE FOR WOUND CLOSURE AND METHOD OF USE - A wound closure device for repairing perforations and tissue wall defects is disclosed herein. The wound closure device has a barbed elongate body and a plug member. The wound closure device may further include a foam structure. The wound closure device may also include an inner member which may be a tissue scaffold. A method for closing tissue is also disclosed. | 04-08-2010 |
20100114159 | CLOSURE DEVICE - A device for closing an opening in a wall of a body lumen includes a closure element with a first flange and a second flange. Both the first flange and the second flange may have a delivery cross-sectional dimension and a deployed cross-sectional dimension. The device for closing an opening further includes a first coupler element disposed on the first flange and a second coupler element disposed on the second flange, the first and second coupler elements cooperating to couple the first flange to the second flange. | 05-06-2010 |
20100185235 | SYSTEMS AND METHODS FOR CLOSING AN APERTURE IN A BODILY TISSUE - Systems and methods for closing an aperture in a bodily tissue. In at least one embodiment of a system for closing an aperture in a targeted mammalian tissue, the system comprises a first catheter having a lumen defined therethrough, a coil positioned within the lumen of the first catheter, and a shaft positioned within the lumen of the catheter, the shaft operable to position the coil at the targeted tissue, wherein the coil may be positioned within the aperture of the targeted tissue to close said aperture. | 07-22-2010 |
20100228287 | DEVICE FOR ADHERING TO THE SKIN OF A PATIENT - The present invention relates to a device for adhering to the skin of a patient, suitable to make a skin incision there through, as well as to the use of such a device for allowing an incision or excision wound to be made through the said device, and for subsequent closing the wound. In particular, the device is suitable for adhering to the skin at the location the incision or excision is to be made, where after the incision or excision is made through the device in the skin at the envisaged location. The device comprises one or more basic layers ( | 09-09-2010 |
20100298868 | TISSUE CONNECTOR WITH YIELDABLE BARBS EQUALLY SPACED ABOUT THE PERIPHERY OF THE CONNECTOR AT SUCCESSIVE AXIAL LOCATIONS - A tissue connector has a first end, a second end, a body with a periphery and a plurality of barbs extending from said periphery of said body. The plurality of barbs are yieldable in one direction and are rigid in an opposite direction. At axial locations of said body, three of said barbs are about equally located about the periphery of said body. At axial locations on a cylindrical periphery of the body, barbs are located at about 120 degree spacings. | 11-25-2010 |
20100298869 | SUTURE WITH A POINTED END AND AN ANCHOR END AND WITH EQUALLY SPACED YIELDABLE TISSUE GRASPING BARBS LOCATED AT SUCCESSIVE AXIAL LOCATIONS - A tissue connector has a first pointed end, an anchor end, a body with a periphery and a plurality of barbs projecting from said periphery of said body. The plurality of barbs are yieldable in one direction, which direction is the direction of motion of the first pointed end through tissue, and are rigid in an opposite direction, which is in the direction of the anchor end. At axial locations of said body, said barbs are about equally located about the periphery of said body. At axial locations on a cylindrical periphery of the body barbs are locate at about 120 degree spacings. The barbs are conically shaped. | 11-25-2010 |
20110040324 | DEVICES AND METHODS FOR PERCUTANEOUS ACCESS, HEMOSTASIS, AND CLOSURE - The present invention provides methods and devices for obtaining percutaneous access, maintaining hemostasis, and providing closure of openings in tissues of the body. In particular, the present invention provides methods and devices for maintaining hemostasis and providing closure surgical incisions of the left ventricular apex of the heart. | 02-17-2011 |
20110060362 | DEVICES AND METHODS FOR TREATING RECTOVAGINAL AND OTHER FISTULAE - Provided by certain aspects of the invention are methods for treating fistulae and various fistula graft assemblages useful in this regard. Illustratively, some inventive methods are useful in treating fistulae having at least a first fistula opening, a second fistula opening and a fistula tract extending therebetween. In one step, a first capping member is positioned over the first fistula opening such that a first pulling member, which extends from the first capping member, passes through the fistula tract. In another step, a second capping member is positioned over the second fistula opening such that a second pulling member, which extends from the second capping member, passes through the fistula tract. A first pulling force is applied to the first pulling member, and a second pulling force is applied to the second pulling member, for maintaining the first capping member over the first fistula opening and for maintaining the second capping member over the second fistula opening, respectively. | 03-10-2011 |
20110130788 | ANNULAR SUPPORT STRUCTURES - Reinforcing lumen rings arc configured and adapted for use in conjunction with a circular endoscopic stapling instrument having a staple cartridge assembly and an anvil assembly. The reinforcing lumen rings maintain anastomotic lumen, e.g. as formed by the circular endoscopic stapling apparatus, in an open condition. The reinforcing lumen rings can include an annular ring having an outer terminal edge and an inner terminal edge, the outer terminal edge having a diameter which is substantially equal to an outer diameter of the staple cartridge assembly and the inner terminal edge having a diameter which is substantially equal to an inner diameter of the staple cartridge assembly. | 06-02-2011 |
20110251638 | IMPLANTABLE BIODEGRADABLE WOUND CLOSURE DEVICE AND METHOD - A device and methods for maintaining the alignment of the edges of a wound in the fascia and associated layers are disclosed. The device includes a biodegradable implantable device, an insertion tool and a compression tool. The biodegradable implantable device includes a biodegradable compressible structure of such size and shape that it is capable of maintaining the alignment of the edges of the wound. One or more embodiments of the biodegradable compressible structure include a structure with a surface to make contact with the inner surface of a wound, another structure with a surface to contact with the outer surface of a wound, a means for connecting the two bases such as a screw or snap fitting, and a means for detachably connecting the compressible structure to an insertion tool such as grooves or a slotted ring. The insertion tool provides a means for inserting the biodegradable compressible structure into the wound and a means for exerting a force on the biodegradable compressible structure such that the two biodegradable bases move closer to each other and compress the fascia and associated layers of the abdominal wall. | 10-13-2011 |
20120029560 | PFO Closure Device with Flexible Thrombogenic Joint and Improved Dislodgement Resistance - The present invention provides devices for closing septal defects, such as a patent foramen ovale (PFO). The closure devices include a proximal anchor member, a distal anchor member, and at least one flexible center joint connecting the two anchor members. According to some embodiments, the proximal and/or distal anchor members may include a generally cylindrical member split along the central portion of its length to form an elongate oval. The proximal and/or distal anchor members may further include a tissue scaffold. At least some of the closure devices according to the present invention are repositionable and retrievable. | 02-02-2012 |
20120143246 | VASCULAR WOUND CLOSURE DEVICE AND METHOD - A method and apparatus for closing a vascular wound includes an apparatus that can be threaded over a guidewire into place at or adjacent the wound. The apparatus includes a chamber that encloses a hemostatic material therein. When the apparatus is positioned adjacent the wound as desired, the hemostatic material is deployed from the chamber. A blocking member distal of the hemostatic material functions as a barrier to prevent the hemostatic material from entering the wound. Blood contacts the hemostatic material, and blood clotting preferably is facilitated by a hemostatic agent within the material. Thus, the vascular puncture wound is sealed by blood clot formation. | 06-07-2012 |
20120150220 | Systems and Methods for Treating Septal Defects - A system for treating a septal defect having an implantable treatment apparatus and devices for delivering the implantable treatment apparatus, devices for controlling delivery of the treatment apparatus and methods for treating a septal defect are provided. The implantable treatment apparatus is preferably implantable through a septal wall or portion thereof. The treatment system can include a flexible elongate body member, a delivery device configured to deliver the implantable apparatus, and a proximal control device for controlling delivery of the implantable apparatus, among others. | 06-14-2012 |
20120215255 | PFO CLOSING DEVICE - A PFO closing device for bringing the septum primum and the septum secundum into contact with each other and joining them together includes a clamping mechanism and energy supplying device. The clamping mechanism includes a needle part for puncturing the septum primum, and a clamping member for cooperating with the needle part in clamping therebetween tissue of the septum primum and the septum secundum. The energy supplying device supplies energy for joining the tissues clamped by the needle part and the clamping member. The clamping mechanism is mounted in a catheter so as to be protrudable from and retractable into the catheter. | 08-23-2012 |
20120215256 | PFO CLOSING DEVICE - A PFO closing device for bringing the septum primum and the septum secundum into contact with each other and joining them together includes a clamping mechanism and energy supplying device. The clamping mechanism includes a needle part for puncturing the septum primum, and a clamping member for cooperating with the needle part in clamping therebetween tissue of the septum primum and the septum secundum. The energy supplying device supplies energy for joining the tissues clamped by the needle part and the clamping member. The clamping mechanism is mounted in a catheter so as to be protrudable from and retractable into the catheter. | 08-23-2012 |
20120232586 | Tissue Repair System - A tissue repair system is disclosed. The tissue repair system can include a prosthesis with a first end portion, a second end portion and an intermediate portion disposed therebetween. The first end portion can engage the second end portion when installed to retain tissue in a desired configuration. The tissue repair system can also include a delivery device configured to implant and fasten the prosthesis to repair imperfections in tissue or retain tissue in a desired configuration. The delivery device may be configured to fasten the first end portion and second end portion of the prosthesis on a distal portion of the tissue. | 09-13-2012 |
20130012988 | Wound Closure Material - The invention relates to a wound closure material with a core of biodegradable material, wherein at least one side, preferably two sides of the core of biodegradable material are provided with at least one, preferably a multitude of discrete spots of an adhesive. As with more common wound closure techniques like sutures, clips and tapes applied over the wound, new tissue has to close a gap between the wound edges. Use of a wound closing material of the present invention does not only have the advantage of a secure physical connection between the edges, but the material serves as scaffolding for the new tissue. It may also serve the cells as artificial extracellular matrix they can adhere to. | 01-10-2013 |
20130041405 | METHOD AND DEVICE FOR CLOSING HOLES IN TISSUE - A device for closing holes in tissue is delivered via a catheter to the inside of a body lumen such as a heart. An elastic barbed clip is expanded, pulled into the tissue and released, pulling the tissue with it. The operation is fully reversible. | 02-14-2013 |
20130072968 | Reinforced Suture Strip and Methods of Use - A reinforced suture strip that incorporates resilient bands oriented parallel to one another along a longitudinal axis of the suture strip. Each band includes a semirigid strip of resilient material, said strip generally extending substantially the length of the suture strip, substantially parallel to the longitudinal axis of the suture strip. The reinforced suture strip inhibits or minimizes both abductive and transverse movement by the opposing sides of flesh about an incisive wound. The present invention also comprises in some of its embodiments methods and processes for treating wounds using reinforced suture strips as described herein. | 03-21-2013 |
20130172927 | ADHESIVE STRUCTURE WITH TISSUE PIERCING PROTRUSIONS ON ITS SURFACE - An implant having an adhesive structure comprising a planar surface having two sides and rectangular cuboid-based protrusions having pyramidal tips extending from at least one of said sides, optionally having a porous basic supporting structure, and methods of making and using such implants. | 07-04-2013 |
20130211450 | TISSUE REPAIR IMPLANT AND DELIVERY DEVICE AND METHOD - A device having an implant driver configured to anchor a first implant to a first portion of tissue and to anchor a second implant to a second portion of tissue, the first and second anchors being coupled to respective first and second sutures, and a winder configured to twist the first and second sutures together as the sutures are retracted, thereby bringing the first portion of tissue into approximation with the second portion of tissue. | 08-15-2013 |
20130289619 | Hole-Closure Device - Medical devices for closing a hole or holes in a subject's body, such as those related to transapical procedures, are disclosed. The medical devices can include a force-providing portion and a tissue-attachment portion. The medical devices can be configured for multiple positions including at least a constrained position and an unconstrained position. In some embodiments, the medical device may be used on a delivery device or delivery tool. In some embodiments, the force-providing portion can pivot radially outward and the tissue-attachment portion can become more constrained, and the hole can be at least partially closed. In some embodiments, the tissue-attachment portion can include a plurality of pins that assume a hook shape. | 10-31-2013 |
20130345744 | WOUND CLOSURE DEVICE - A wound closure device including a flexible base strip having its bottom surface coated with an adhesive material suitable for adherence to skin and constructed with bridging links spaced along the inner edge of the base strip and extending outwardly therefrom. The inner edge of the base strip is intended to be aligned adjacent to a lip of the wound being treated. Each of the bridging links has an adhesive coated section displaced from the inner edge. In the packaged or stored position, prior to engagement, the bridging links are folded over the upper surface of the adhesive strip about a hinge that is at the joint of the bridging link to the base strip. The hinge includes a partially flexible material to enable stabilizing the bridging link in an angular position. In addition, a method is provided for use of the wound closure device. | 12-26-2013 |
20140018850 | VESSEL CLOSURE DEVICE - The present invention relates to closing an opening within a subcutaneous bodily vessel by using a spiral closure device to engage tissue around the opening. The spiral closure device is adapted to be threaded into the vessel wall surrounding the opening in the bodily vessel. A deployment mechanism may be used to rotate the spiral closure device. As the deployment mechanism is rotated the spiral closure device is rotated such that a tip of the spiral closure device engages the vessel wall around the opening in the bodily vessel. Continued rotation of the spiral closure device threads the closure device through the tissue around the opening. The closure device may have a tapered configuration in which the distal end is larger than the proximal end. As the distal end is threaded through the vessel wall, the narrowing closure device pulls the vessel wall tissue together, thereby effectively closing the opening. | 01-16-2014 |
20140039548 | TISSUE CLOSURE DEVICE AND METHOD - A device that, when implanted in the heart, closes the wound and complies with wall motion (i.e., expands and contracts with the myocardium). | 02-06-2014 |
20140039549 | TISSUE CLOSURE DEVICE AND METHOD OF DELIVER AND USES THEREOF - The present invention relates generally to a tissue closure device and in particular to a tissue closure device having a plurality of configurations providing for delivery and use in minimally invasive procedures. A tissue closure device ( | 02-06-2014 |
20140058443 | VASCULAR WOUND CLOSURE DEVICE AND METHOD - A method and apparatus for closing a vascular wound includes an apparatus that can be threaded over a guidewire into place at or adjacent the wound. The apparatus includes a chamber that encloses a hemostatic material therein. When the apparatus is positioned adjacent the wound as desired, the hemostatic material is deployed from the chamber. A blocking member distal of the hemostatic material functions as a barrier to prevent the hemostatic material from entering the wound. Blood contacts the hemostatic material, and blood clotting preferably is facilitated by a hemostatic agent within the material. Thus, the vascular puncture wound is sealed by blood clot formation. | 02-27-2014 |
20140074156 | BIOPSY INCISION CLOSURE DEVICE - A biopsy incision closure device includes a base having a frame incorporated therein. Together, the base and frame define an opening for performing a biopsy incision when the device is placed over a tissue surface. The base is typically composed of an elastomeric material and the frame comprises resilient inelastic members which can be used to close the opening in a highly uniform manner with minimum distortion and stress introduced into the tissue edges being drawn together. | 03-13-2014 |
20140088643 | WOUND CLOSURE PRODUCT - A wound closure system and a method of closing a wound are disclosed. The wound closure system includes a plurality of skin anchors mechanically attached to external skin tissue around a periphery of a wound, a line extending between the skin anchors, the line slidably engaged with each skin anchor, and a biasing member that provides tension on the line to draw all of the skin anchors toward the wound. The method of closing a wound includes the steps of attaching a plurality of skin anchors to external skin around a periphery of a wound, extending a line between the skin anchors around substantially the entire periphery of the wound, and providing tension to the line to draw the skin anchors toward the wound. | 03-27-2014 |
20140155934 | DEGRADABLE EXPANDING CLOSURE PLUG - A device for closure of an opening in a medical patient's blood vessel wall is disclosed. It discloses a plug shaft which is: porous; blood absorbing; insertable in an opening in a blood vessel wall; and, at least partially comprises an ECM material. A first cap which is integral with the plug shaft at a proximal end thereof is disclosed. A second cap is integral with the plug shaft. An insertion tube, a pusher, surgical methods of use, and kits, are also disclosed. | 06-05-2014 |
20140214078 | Magnetic Wound Closure Assembly and Method of Use - A wound closure assembly using magnets aids in healing by drawing skin together without using stitches. The assembly has a flexible sheet with two magnet coupling ends. Each magnet coupling end is correspondingly shaped to a channel within each of two channeled magnets. The channeled magnets are coupled to the opposite ends of the flexible sheet, and also have an adhesive layer that adheres the magnets to the patients skin. The practitioner, such as a doctor, places the two magnets on opposite sides of a wound, and uses the flexible sheet to guide and hold the position of each magnet on the patient's skin. The practitioner slidably disengages the flexible sheet from the magnets in the lengthwise direction of the magnet channels, thereby leaving only the magnets around the patient's wound. The magnets on each side of the wound attract each other, thereby reapproximating the wound's edges. | 07-31-2014 |
20140316458 | Tissure Closure Device and Method - A device having a plurality of anchors configured to be driven into a tissue, and a closure element extending between the anchors and configured to urge the anchors toward each other, closing a wound and complying with motion of the tissue. | 10-23-2014 |
20140330310 | Patent Foramen Ovale (PFO) Closure Device with Radial and Circumferential Support - The present invention provides a device for occluding an anatomical aperture, such as a septal defect or patent foramen ovale (PFO). The occluder includes two sides connected by an intermediate joint. Each of the sides includes at least one elongate element, which is arranged to form non-overlapping loops. Each loop has at least one radially-extending segment that is adjacent to a radially-extending segment of another loop. In at least some embodiments, at least one pair of adjacent radially-extending segments is connected. The loops of the device may be of various shapes, sizes, and configurations, and, in at least some embodiments, the loops have rounded peripheries. In some embodiments, at least one of the sides includes a tissue scaffold. When the occluder is deployed in vivo, the two sides are disposed on opposite sides of the septal tissue surrounding the aperture, thereby exerting a compressive force on the septal tissue that is distributed along both the outer periphery of the occluder and the radially-extending segments. | 11-06-2014 |
20140336701 | C-SPRING SUTURE FOR PRIMARY CLOSURE OF SURGICAL INCISIONS - A c-spring suture for primary closure of surgical incisions comprises a āCā shaped, lenticular center spring hingedly connected at each end with surgical tape. In one embodiment, the tape is connected to the center spring through a tape clamp and pin hinge. In another embodiment, the tape is connected to the center spring through welding flanges attached to membrane hinges. In operation, when the c-spring suture is in place on a wound or incision line, the distal ends of the surgical tape relative to the center spring, in conjunction with the center spring, are adapted to produce closure forces along the incision line that are remote from the incision, enabling such forces to act through the thickness of the skin through shear force transfer and provide closure force at the dermal level of the skin that is initially applied at the epidermal level, thus overcoming the problem of skin inversion at incision line common to skin tapes of the prior art. | 11-13-2014 |
20140343602 | EXPANDABLE OCCLUSION DEVICE AND METHODS - An occlusion device and method for occluding an undesirable passage through tissue, such as a septal defect, that provides an expandable cylinder or other structure that occludes the passage internally or by covering one or more openings to the passage. The occlusion device includes a wire lattice or mesh that expands from a contracted catheter-deliverable state to an expanded state that occludes the passage. The lattice or mesh has one or more layers, with layers that provide structural support to the device, and layers that provide a lattice braiding or pore sizes that promote further occlusion by a biological process, such as tissue ingrowth that further occludes the affected passage. | 11-20-2014 |
20140343603 | TROCAR SITE CLOSURE ASSEMBLY - Disclosed herein are trocar site closures, comprising a head with a plurality of arm receiving passages therethrough, an arm received by each of the passages, each passage having a discontinuity which allows each arm to be pulled inward but deters outward movement, and each arm having a grappling portion. The head and arms are inserted into a patient wound, such as a trocar site. The arms engage with tissue surrounding the wound. A pulling force is exerted on the arm proximal ends, drawing the distal ends of the arms toward the head and at least partially closing the wound. The head and at least a portion of the arms remain in the patient, and are preferably made of a biocompatible material. Also disclosed herein is an insertion device used to insert the closure into the wound and at least partially close the wound. | 11-20-2014 |
20140358180 | ASYMMETRIC OCCLUDER DEVICE - An asymmetric occlusion device for occluding an opening in a body tissue where part of the opening is defined by a partial inadequate rim. The asymmetric occlusion device includes a waist portion having a distal end extending to a proximal end. The waist portion is of non-woven material extending around a longitudinal axis opening. The occlusion device further includes a pair of asymmetric occluder disks attached to the waist. The asymmetric distal and proximal occluder disks are formed of shape memory material. The asymmetric occluder disks include a short arm extending from the waist and an extended arm extending from the waist. The extended arm exceeds the length of the first short arm. The density of the first short arm exceeds the density of the second extended arm. | 12-04-2014 |
20140371788 | Device for Sealing Single Incision from Laparoscopic Surgery - A device for sealing a single incision in a laparoscopic surgery, includes: an operating panel located on the top portion of the device, a sleeve located on the bottom portion of the device, a soft connecting portion; two symmetrical handles attached to the external surface of the sleeve; a blocking flange attached to the bottom end of the sleeve; and two clamping portions disposed on the blocking flange. The sleeve is inserted into the wound of the abdominal wall, the blocking flange is positioned inside the abdominal cavity and the soft connecting portion is positioned outside the abdominal cavity. The operating panel rotates around the axis of the soft connecting portion, and the operating holes with seals may avoid air leakage of the abdominal cavity. The device solves the defect that the use of a tubular anastomat in a laparoscopic surgery easily leads to air leakage and inconvenient operation. | 12-18-2014 |
20140371789 | MINIMALLY INVASIVE SURGICAL TECHNIQUES - Apparatus and methods are provided for use with a hole closure device that is configured to be deployed by expanding inside a subject's body. An insertion device includes an outer tube and an inner pushing element. The outer tube constrains the hole closure device from expanding, during insertion of the hole closure device into the subject's body. The pushing element causes at least a portion of the hole closure device to self expand by pushing the portion out of a distal end of the outer tube, by the pushing element being advanced distally with respect to the outer tube. A safety element is couplable to the pushing element and is configured to prevent the hole closure device from expanding, by preventing distal advancement of the pushing element with respect to the outer tube, when the safety element is coupled to the pushing element. Other applications are also described. | 12-18-2014 |
20150018873 | BALLOON CATHETER - To provide a balloon catheter that enables a minimally invasive and effective pulmonary emphysema treatment. The balloon catheter includes: a first balloon that has at least a part of an external surface thereof come into contact with a biological tissue when expanded in living body; a second balloon expandable and contractible separately from the first balloon; a main body portion having a first lumen through which a fluid for expanding the first balloon can circulate and a second lumen through which a fluid for expanding the second balloon can circulate; and supply portions that supply the first balloon with an adhesive material for adhering the external surface of the first balloon to the biological tissue. | 01-15-2015 |
20150032153 | SYSTEMS AND METHODS FOR SEALING OPENINGS IN AN ANATOMICAL WALL - Devices, systems and methods are described herein for sealing openings in an anatomical wall. A sealing system includes an elongate tubular support for delivery to an anatomical opening to be sealed, a cover of bio-compatible material covering a distal portion of the tubular support, and an anchor assembly, the anchor assembly being designed to secure the cover material to the opening. The anchor assembly can include a plurality of distal anchors and a plurality of proximal anchors, a button, ring or donut, and/or a C-clip. In some embodiments, the system further comprises a closure member for closing off an end of the cover material after removal of the tubular support. | 01-29-2015 |
20150039023 | CLOSURE SYSTEM FOR ATRIAL WALL - A closure system, assembly and attended method for closing and opening in the tissue of the patient includes first and second closure members each including a biased construction operative for disposition of the closure members into an out of retracted and expanded orientations. A connector is disposed in interconnecting relation with the closure members and structured to establish at least a partial spacing there between. The biased construction and the interconnection of the closure members facilitate con current disposition of the closure members with one another into and through an introductory instrument as well as independent and successive disposition of the first and second closure members into a closing relation to the tissue opening upon exiting the introductory instrument. | 02-05-2015 |
20150051641 | PERCUTANEOUS CLOSURE DEVICE - Described are medical devices useful for closing a percutaneous access site, as well as methods of using same. | 02-19-2015 |
20150100083 | SURGICALLY CLOSING PERCUTANEOUSLY PUNCTURES - A closure device for sealing a percutaneous puncture in a wall of a body passageway, the closure device including at least one of a toggle configured to engage an interior surface of the body passageway or a plug configured to engage an exterior surface of the body passageway and a guide wire configured to extend from an outside of the body to inside the body passageway, wherein at least one of the toggle and the plug is associated with the guide wire. | 04-09-2015 |
20150342602 | Systems and Methods for Percutaneous Access, Stabilization and Closure of Organs - Systems and methods for accessing, stabilizing and sealing a device attached to a tissue surface comprising a tissue attaching device having an outer base ring defining an opening therethrough and a distally projecting tissue attachment element. The systems variously utilize annular sealing flanges distally attached to the outer base ring outside or inside the tissue attachment element to create a fluid tight seal. The systems variously utilize coils with regions of differing pitch to create sealing tissue pressure. Methods for installing an apical attaching device with a transapical port into a patient, comprising assessing the patient's viability for installation of the apical attaching device by determining an Index of Tissue Elasticity (ITE). | 12-03-2015 |
20160120525 | Devices and Methods for Closing Tissue Openings - A medical device to assist surgical procedures by ensuring a controlled incision and a fast and non-invasive wound closure. The device may comprise two sections, each of which comprises a plurality of plates for adhering the device to the skin. The two sections may straddle either side of an incision and then may be brought together to close the incision. The device may minimize complications associated with wound healing, accelerate the wound healing process, and minimize scar formation. | 05-05-2016 |
20160135797 | MEDICAL DEVICE FOR WOUND CLOSURE AND METHOD OF USE - A wound closure device for repairing perforations and tissue wall defects is disclosed herein. The wound closure device has a barbed elongate body and a plug member. The wound closure device may further include a foam structure. The wound closure device may also include an inner member which may be a tissue scaffold. A method for closing tissue is also disclosed. | 05-19-2016 |
20160143638 | Adhered Contractional Elastomeric Membrane for Surgical Wound Design and Closure - A method for surgical wound closure includes providing a pre-stressed elastomeric membrane having an aperture enclosed by at least a portion of the membrane; adhering the pre-stressed membrane to dermal tissue of a patient at a surgical procedure site; creating an incision through dermal tissue of a patient at the surgical procedure site at a location defined at least in part by the aperture of the membrane; and contracting the membrane and adhered dermal tissue, such that the aperture and incision created during the surgical procedure are at least partially closed. A kit of parts for adhered contractional wound closure including an unstressed elastomeric membrane, at least one retaining frame configured to apply a stressing force for pre-stressing the membrane, and an adhesive configured to attach the pre-stressed elastomeric membrane to dermal tissue of a patient, is also disclosed herein. | 05-26-2016 |
20160199049 | CLOSURE DEVICES AND RELATED METHODS OF USE | 07-14-2016 |
20160249899 | SEPTAL CLOSURE DEVICE WITH CENTERING MECHANISM | 09-01-2016 |