10th week of 2009 patent applcation highlights part 69 |
Patent application number | Title | Published |
20090062805 | RONGEUR - A rongeur ( | 2009-03-05 |
20090062806 | Tibial preparation apparatus and method - An apparatus and method for preparing a tibia for knee surgery. The apparatus includes a tibial base having a center axis, and a handle coupled to the base at an anterior base location that is offset relative to the center axis. | 2009-03-05 |
20090062807 | Device and method for placement of interbody device - A method for performing percutaneous interbody preparation and placement of an interbody device is disclosed. The method includes the steps of inserting a guide mechanism into the disc space from a posterolateral orientation and then working over the guide mechanism with cannulated, self-distracting tools and implants to prepare and place the desired implant. Means for performing the percutaneous interbody preparation and implant placement procedure are also disclosed. | 2009-03-05 |
20090062808 | Apparatus and method for the dispensing of bone cement - Apparatus and method to dispense PMMA bone cement including a temperature controller, a disposable cement cartridge and a means for extracting cement from the cement cartridge so that the temperature of the extracted cement is first cooled to discourage polymerization and to prolong working time, then warmed so as to control viscosity of the cement flowing into the desired bone repair location. A first embodiment includes a spiral cement cartridge along with a means for extracting cement therefrom. A second embodiment includes a linear disposable cement cartridge along with a means for extracting cement therefrom. A color matching mechanism identifies cement temperature and viscosity during dispensation. A manual cement dispensing method includes a calibrated hand crank mechanism for causing calibrated delivery of cement. An automatic cement dispensing method uses a stepper motor and computer programmed means for causing calibrated flow of cement. | 2009-03-05 |
20090062809 | Cartilage bore depth gauge - The invention is directed toward a depth gauge instrument for simultaneously taking a number of height measurements around the surface of the area surrounding a bore from the base of the bore. The instrument has an individual cylindrical base member which has a diameter the same as the bore allowing the same to be inserted in the bore and a plurality of marker members slideably mounted in dovetail shaped grooves cut longitudinally along the outer surface of the cylindrical base member. The base member is provided with measurement indicia on its outer surface which correspond to the foot of each marker members to show the specific distance that the marker member is from the base of the bore. | 2009-03-05 |
20090062810 | Surgical edged tool - A blade plate | 2009-03-05 |
20090062811 | DEVICES AND METHODS FOR STORING, LOADING, AND DELIVERING AN INTRAOCULAR LENS - A cartridge for delivering an intraocular lens into the eye of a subject that comprises a body disposed along a longitudinal axis having a distal end and a proximal end, and a tapered lumen disposed along the longitudinal axis having an aperture at the distal end of the body. The aperture and at least a portion of the tapered lumen each consist of an upper portion and a lower portion. The upper portions of the aperture and lumen each have a first width and a cross-section that is generally arcuate. The lower portions of the aperture and lumen each have a cross-section that is generally horizontally disposed and have a second width that is greater than the first width of the aperture and lumen. The cartridge may be loaded with an intraocular lens using a packaging system. The intraocular lens may be placed into the eye of a subject using a corresponding inserter having a pushrod with a saddle disposed at the tip thereof. The intraocular lens is preferably draped over the saddle during insertion. | 2009-03-05 |
20090062812 | Detachable Coil Incorporating Stretch Resistance - An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant. | 2009-03-05 |
20090062813 | MEDICAL ROBOTIC SYSTEM WITH DYNAMICALLY ADJUSTABLE SLAVE MANIPULATOR CHARACTERISTICS - A slave manipulator manipulates a medical device in response to operator manipulation of an input device through joint control systems. The stiffness and strength of the slave manipulator are adjustable according to criteria such as the mode of operation of the slave manipulator, the functional type of the medical device currently being held by the slave manipulator, and the current phase of a medical procedure being performed using the slave manipulator by changing corresponding parameters of the control system. For safety purposes, such changes are not made until it is determined that it can be done in a smooth manner without causing jerking of the medical device. Further, an excessive force warning may be provided to surgery staff when excessive forces are being commanded on the slave manipulator for more than a specified period of time. | 2009-03-05 |
20090062814 | MEDICAL MANIPULATOR SYSTEM - A medical manipulator system includes a manipulator, an operating unit for entering operation commands, motors for actuating a working unit, and a controller for energizing the motors based on operation commands supplied from the operating unit. When an activation resetting switch and a resetting switch are operated according to a predetermined procedure, the controller performs a resetting process to return the motors to an origin. The controller is capable of controlling three manipulators. The activation resetting switch is shared by the three manipulators, and there are three resetting switches corresponding to the three manipulators. | 2009-03-05 |
20090062815 | Handheld microdermabrasion device - In one embodiment, a handheld microdermabrasion device includes a treatment head and a motor for driving, e.g., oscillating or rotating, the treatment head to abrade or exfoliate the skin. The treatment head may be abrasive or non-abrasive, and includes a passage or opening in communication with a reservoir for containing a topical solution. As the skin is abraded by the treatment head, the topical solution from the reservoir is automatically dispensed through the opening in the treatment head. In some embodiments, the motor which drives the treatment head also drives a pump for moving fluid from the reservoir and through the treatment head. The topical solution may be abrasive or non-abrasive. In some embodiments, the topical solution is a therapeutic solution for treating the skin. | 2009-03-05 |
20090062816 | SUTURING INSTRUMENT WITH DUAL NEEDLES AND METHOD OF PASSING SUTURE - An apparatus and method for passing suture in tissue repair and other surgical procedures. The apparatus includes a pair of jaws mounted on a distal end of a shaft, a handle assembly mounted on a proximal end of the shaft, and two needles mounted on the handle assembly and through a cannulation of the shaft. A dual-needle actuator communicates with the two needles. A suture is placed at the tip of the lower jaw. By advancing the dual-needle actuator relative to the body of the instrument, the two needles are pushed forward to capture the suture and advance it through the tissue to be sutured. | 2009-03-05 |
20090062817 | Medical Device and Method of Fixing Internal Organ - A medical device ( | 2009-03-05 |
20090062818 | SUTURING INSTRUMENT WITH PIVOTABLE DISTAL PORTION - Suturing instruments in accordance with the invention are dimensioned and configured to apply sutures to approximate; ligate, or fixate tissue in, for example, open; mini-incision, trans-vaginal, laparoscopic, or endoscopic surgical procedures. In some embodiments, the suturing instruments include a distal portion that is deflectably and/or pivotally coupled to the remainder of the instrument for improved maneuverability and functionality during surgery. In other embodiments, the suturing instruments are capable of housing multiple needle and suture assemblies and/or reloading the needle and suture assembly without removing the instrument from the surgical site. | 2009-03-05 |
20090062819 | IN-LINE SUTURE PASSER AND METHOD OF PASSING SUTURE - An apparatus and method for passing suture in tissue repair and other surgical procedures. The apparatus includes a pair of jaws mounted on a distal end of a shaft, a handle assembly mounted on a proximal end of the shaft, and a needle mounted on the handle assembly and through a cannulation of the shaft. A suture is placed in a slot at the tip of the lower jaw. By advancing the needle relative to the body of the instrument, the needle is pushed forward to capture the suture and to pull it through the tissue to be sutured in a direction about parallel to the longitudinal axis of the shaft. | 2009-03-05 |
20090062820 | METHODS AND DEVICES FOR TREATING OBESITY AND GERD BY INTUSSUSCEPTING A PORTION OF STOMACH TISSUE - Described here are devices and methods for intussuscepting a portion of stomach tissue. Typically the intussusception is created at a position near, but distal to the gastroesophageal junction, and a pouch capable of storing a volume (from about 0 cc up to about 100 cc) is created proximal the intussuscepted tissue. In this way, the amount of food that may be ingested is reduced, helping to ameliorate GERD symptoms, and aiding in weight loss efforts. Some of the devices described here include an expandable member and at least one suction inlet. In these devices, the expandable member is expanded to create a proximal cavity into which the stomach tissue is pulled (e.g., using suction), thereby creating the intussusception. | 2009-03-05 |
20090062821 | COMPOSITE SCAFFOLD STRUCTURE - A composite resilient scaffold may be used to grow, repair, and/or regenerate tissue such as articular cartilage. The composite scaffold is porous and at least substantially bioremovable. The composite scaffold includes a support structure coated with a discontinuous coating of separate and discrete particles of a ceramic material such as calcium phosphate. The calcium phosphate material may have a porous reticulated structure. | 2009-03-05 |
20090062822 | Adaptable clamping mechanism for coupling a spinal fixation element to a bone anchor - An adaptable clamping mechanism for coupling an elongate spinal fixation element to a bone anchor is provided. A seat element and a clamp element of the adaptable clamping mechanism adapt to seat and clamp an elongate spinal fixation element whose longitudinal axis is non-perpendicular relative to the as central axis of the bone anchor. One or both of the seat element and the clamp element may adjust to an out-of-plane orientation of the elongate spinal fixation element by pivoting or rotating in one or more directions. One or both of the seat element and the clamp element may have a deformable portion configured to deform to the orientation of a surface of the elongate spinal fixation element. In addition, the seat element may be configured to provide tactile and/or auditory feedback to a surgeon when the seat element and the elongate spinal fixation element are in contact, facilitating proper positioning of the elongate spinal fixation element in the rod seat when using a minimally invasive rod-first surgical technique. | 2009-03-05 |
20090062823 | AMORPHOUS METAL ALLOY MEDICAL DEVICES - This invention provides a new class of medical devices and implants comprising amorphous metal alloys. The medical devices and implants may be temporary or permanent and may comprise other materials as well, such as polymers, ceramics, and conventional crystalline or polycrystalline metal alloys. | 2009-03-05 |
20090062824 | Magnetic gastric band or the like, and related methods - A structure that can be used as a gastric band (and that may also have other uses as an implant elsewhere in a patient) includes a plurality of magnetic elements in a serial array that can be implanted so that the array extends in a circumferential direction around the patient's stomach (or other body tissue structure in the patient). Circumferentially adjacent magnetic elements magnetically attract one another to apply radial pressure to the tissue structure encompassed by the array, but those elements can also move apart in response to sufficient outward pressure from the encompassed tissue structure and/or the contents of (e.g., food in) that tissue structure. When used as a gastric band, the device can provide resistance to excessive food intake, which can help promote weight loss. | 2009-03-05 |
20090062825 | ADJUSTABLE IMPLANT AND METHOD OF USE - A system includes an adjustable implant configured for implantation internally within a subject, the adjustable implant having a permanent magnet configured for rotation about an axis of rotation, the permanent magnet operatively coupled to a drive transmission configured to alter a dimension of the adjustable implant. The system further includes an external adjustment device configured for placement on or adjacent to the skin of the subject comprising at least one magnet configured for rotation, the external adjustment device further comprising a motor configured to rotate the at least one magnet, whereby rotation of the at least one magnet of the external adjustment device effectuates rotational movement of the permanent magnet of the adjustable implant and alters the dimension of the adjustable implant. The system includes drive control circuitry configured to drive the motor of the external adjustment device to achieve a target dimension of the adjustable implant. | 2009-03-05 |
20090062826 | ADAPTIVE DEVICE AND ADAPTIVE METHOD FOR AUTOMATICALLY ADAPTING THE STOMACH OPENING OF A PATIENT - In an adaptive device and an adaptive method for adapting the stomach opening of a patient, a gastric band having a non-elastic back part on the exterior and a first expandable chamber on the interior are placed around the stomach of the patient for adapting the stomach opening, and the stomach opening of the patient is adapted by modifying the amount of fluid in the first expandable chamber. For this purpose, the adaptive device includes a second expandable chamber, so that the second expandable chamber is connected to the first expandable chamber, and whereby the fluid is displaced from the one expandable chamber to the other expandable chamber in order to modify the stomach opening of the patient. The adaptive device can in particular be controlled by changing the position of the body of the patient. | 2009-03-05 |
20090062827 | VACUUM-BASED METHOD FOR OBSTRUCTION OF UTERINE ARTERIES TO TREAT UTERINE FIBROIDS - A device for degenerating a fibroid comprises a receptacle sized and shaped so as to receive a uterine artery therein and a vacuum source connected to the receptacle. The vacuum source is capable of creating a vacuum sufficient to draw a uterine artery into the receptacle, and to fold it in a manner that substantially obstructs blood flow therethrough. In a method of degenerating a fibroid, the aforesaid device is placed near a uterine artery, and a vacuum is applied to draw the uterine artery into the receptacle so that the uterine artery folds shut, thereby obstructing blood flow through the artery. The vacuum is applied for a time that is sufficient to degrade or kill the fibroid, after which the vacuum is released. | 2009-03-05 |
20090062828 | MAGNETIC FIELD-BASED COLLOIDAL ATHERECTOMY - Methods, devices, and systems for performing a non-invasive form of angioplasty are provided. The device may include one or many magnetically controlled colloidal particles that can be used to scrub the interior walls of arteries or the like. The colloidal particles may be organized in any number of configurations and may also be moved in any number of ways in an effort to maximize the amount of plaque removed from the artery. | 2009-03-05 |
20090062829 | Microsurgical Cutting Instrument for Refractive Ophthalmological Treatments - A surgical cutting instrument for refractive opthalmological treatments includes an instrument base body unit ( | 2009-03-05 |
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. | 2009-03-05 |
20090062831 | GUIDE DEVICE FOR AN ACUPUNCTURE NEEDLE - A guide device ( | 2009-03-05 |
20090062832 | Stoma Dilator - A stoma dilator is provided which has a base dilator and a plurality of dilators which are coaxially disposed over the base dilator. The base dilator has a hub and an opening therethrough. The base dilator is configured to be positioned over a wire into a patient's tissue. Each of the plurality of dilators has a tapered distal end, a proximal end, and a tubular body, and are held in separated, telescoping position by the dilator positioner such that a portion of each distal end is exposed from beneath another dilator and is graspable by a health care practitioner for movement such that a smaller diameter dilator does not become inaccessible inside of a larger diameter dilator. The stoma dilator may include a hollow sheath positioned over an outermost dilator. The sheath is configured to hold open a tissue opening created by the plurality of dilators. The base dilator and the plurality of dilators may be removed while the sheath remains in a tissue opening. Another device may be inserted through the sheath, and the sheath may be peeled away therefrom. | 2009-03-05 |
20090062833 | Device and method for placement of interbody device - A method for performing percutaneous interbody preparation and placement of an interbody device is disclosed. The method includes the steps of inserting dilators into the interbody space and then working through a tube to prepare the interbody space and place an implant. Once the device is placed, the tube is removed. | 2009-03-05 |
20090062834 | ANEURYSM OCCLUSION DEVICE CONTAINING BIOACTIVE AND BIOCOMPATIBLE COPOLYMER SHELL AND BIOCOMPATIBLE METALLIC FRAME MEMBER - An endovascular device for occluding a vascular aneurysm is disclosed. The device includes a polymeric shell member that, in one embodiment, may be constructed from a bioactive and biocompatible polyurethane-diol-glycosaminoglycan copolymer, and a biocompatible metallic frame member. The copolymer is sufficiently flexible and strong for endovascular delivery into a vascular aneurysm and for use as a polymeric shell for receiving the biocompatible metallic frame member. The biometallic frame member may include one or more components constructed from a NiTi alloy. | 2009-03-05 |
20090062835 | CATHETER HAVING AN IMPROVED DISTAL TIP - An elongated balloon catheter having a distal tip member on the distal end of the catheter and having a sleeve surrounding and secured at least to the proximal end of the distal tip member. | 2009-03-05 |
20090062836 | BALLOON ASSISTED OCCLUSION DEVICE - A vascular occlusion device for occluding a body cavity. The device includes an elongate member having an inflation lumen, an occlusion lumen, and a first portion extending distally from a proximal end and a second portion extending distally from the first portion to the distal end. An inflatable proximal balloon is disposed about the first portion and an inflatable distal balloon is disposed about the second portion. The inflation lumen is configured to inflate at least one of the balloons. The occlusion lumen is configured to introduce an occlusive material into the body cavity by way of an occlusion port located between the two balloons to occlude the body cavity. In some examples, the body cavity includes a patent foramen ovale. | 2009-03-05 |
20090062837 | OUTER TUBE FOR NATURAL ORIFICE SURGERY - An outer tube for natural orifice surgery. The outer tube can have interchangeable inserts to establish a desired size and number of lumens. A distal tapered soft plastic plug may be provided to cover the distal end of the tube. Different segments of the tube may have different stiffness characteristics. | 2009-03-05 |
20090062838 | SPIDER DEVICE WITH OCCLUSIVE BARRIER - An occlusion device for occluding a body vessel. The occlusion device includes a first hub extending from a proximal end to a distal end and a tubular wall defining a lumen having a central axis. A plurality of arcuate legs are attached to the first hub and extend distally to a distal portion. The legs extend radially away from the central axis in an open configuration and extend substantially along the central axis in a closed configuration. A biocompatible material is attached to the plurality of legs to form an occlusive barrier when deployed within the body vessel. The biocompatible material either extends along and between each of the plurality of legs or it forms a disk attached to at least one leg. | 2009-03-05 |
20090062839 | BARBED STENT VASCULAR OCCLUSION DEVICE - A vascular occlusion device for occluding a body cavity. The device includes a tubular scaffold extending from a proximal end to a distal end. The scaffold is formed from a plurality of interconnected and articulated members configured to self-expand into an open configuration. A plurality of barbs extend from the articulated members, each barb including an anchoring end. The anchoring end is disposed radially outward from the scaffold in the open configuration and adapted to embed into the cavity walls. A radially expandable substance is disposed within a device lumen. The substance is configured to promote body tissue growth within the body cavity to occlude the body cavity. In one example, the body cavity includes a patent foramen ovale. | 2009-03-05 |
20090062840 | MULTI-LUMEN CENTRAL ACCESS VENA CAVA FILTER APPARATUS AND METHOD OF USING SAME - A combined multi-lumen central access catheter and an embolic filter including ports proximal and distal the filter for fluid infusion and/or pressure sensing and infusion ports in the catheter to permit infusion of bioactive agents, flushing agents and/or contrast agents. The embolic filter may be removably coupled to the multi-lumen catheter for temporary placement and retrieval under recommended indications. | 2009-03-05 |
20090062841 | DEVICE FOR OCCLUDING VASCULAR DEFECTS - A multi-layer occluder for treating a target site within the body is provided. The occluder may include first and second layers. For example, the first layer may include braided strands of metallic material, and the second layer may include braided strands of polymeric material. At least one of the first or second layers may be configured to facilitate thrombosis. | 2009-03-05 |
20090062842 | TOURNIQUET AND METHOD OF USE - A tourniquet for restricting a flow of blood in a body part comprises a first elongated member, and a second elongated member in slidable engagement with the first elongated member. In addition, the tourniquet includes a tensioning mechanism connected to the second elongated member, wherein a compressive force is applied to the body part upon applying a tensile force to the second elongated member using the tensioning mechanism. At least one embodiment of the present invention comprises a buckle having one or more of a raised intermediate bar and one or more teeth for contacting a portion of the first elongated member. The tourniquet is suited for emergency use, and may be applied by using only one hand. Thus, the tourniquet may be applied, manipulated and tightened by the wearer, even if the wearer is limited to the use of a single hand. | 2009-03-05 |
20090062843 | TOURNIQUET CUFF WITH A TIGHTNESS INDICATOR - A tourniquet cuff has a body configured for being wrapped around a limb. The body has an unpressurized state and a pressurized state. A securing portion on the body is releasably engageable to the body. The cuff also has an indicator that operates in response to movement of the securing portion for locating where the securing portion engages the body in order to apply a predetermined amount of force sufficient to secure the body to a limb without causing significant venous occlusion at the limb when the body is in the unpressurized stated. | 2009-03-05 |
20090062844 | SPIDER PFO CLOSURE DEVICE - A device for occluding septal defects or other bodily passageways including PFOs, includes an occluding body formed from a plurality of flexible outwardly radiating occluding wires connected to one or more biocompatible sheet materials. The occluding wires are joined together at proximal wire ends. Linking members connectively link the occluding body to a flexible, substantially linear anchor formed from at least one tube, coil, or bar. The anchor is configured for placement on one side of bodily passageway, whereby the longitudinal axis of at least one anchor extends across a transverse cross-section of the bodily passageway, anchoring the occluding body in place against the other side of a bodily passageway to close, occlude, or fill at least a lumenal portion of a bodily passageway. The anchor may include one or more grasping member(s) integrally formed or connected to the tube, coil, or bar for releasable attachment to an anchor engaging member, such as a biopsy forceps. In a further aspect, a closure device assembly includes a delivery catheter housing a collapsibly disposed closure device linked to a biopsy forceps. The biopsy forceps may be positioned in a locking catheter, which is configured to prevent inadvertent release of the closure device when held in a compressed state inside the delivery catheter. By positioning the catheter near a bodily passageway, such as a PFO, and disengaging the anchor engaging member from the grasping member, the closure device may be released so as to facilitate stable closure of the bodily passageway. | 2009-03-05 |
20090062845 | BARREL OCCLUSION DEVICE - An occlusion device for occluding a body vessel including a first hub having a tubular wall defining a lumen having a longitudinal axis and a second hub disposed distally along the longitudinal axis. A plurality of arcuate members extend between the first hub and the second hub. The arcuate members extend radially away from the longitudinal axis in an open configuration and extend substantially along the longitudinal axis in a closed configuration. A biocompatible material is disposed within a volume defined by the arcuate members to form an occlusive barrier when deployed within the body vessel. | 2009-03-05 |
20090062846 | 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. | 2009-03-05 |
20090062847 | 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. | 2009-03-05 |
20090062848 | 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. One variation of the device provides for removing the distal section from the vessel so that it resides also in the tissue tract after the proximal section has been securely bunched and lodged within the tissue tract in order to provide unobstructed fluid flow in the vessel. | 2009-03-05 |
20090062849 | Advanced functional biocompatible polymeric matrix used as a hemostatic agent and system for damaged tissues and cells - A hemostatic tissue sealant sponge and a spray for acute wounds are disclosed. The sponge comprises hydrophobically modified polymers that anchor themselves within the membrane of cells in the vicinity of the wound. The seal is strong enough to substantially prevent the loss of blood inside the boundaries of the sponge, yet weak enough to substantially prevent damage to newly formed tissue upon recovery and subsequent removal of the sponge. In examples, the polymers inherently prevent microbial infections and are suitable for oxygen transfer required during normal wound metabolism. The spray comprises hydrophobically modified polymers that form solid gel networks with blood cells to create a physical clotting mechanism to prevent loss of blood. In an example, the spray further comprises at least one reagent that increases the mechanical integrity of the clot. In another example, the reagent prevents microbial infection of the wound. | 2009-03-05 |
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. | 2009-03-05 |
20090062851 | SYSTEMS AND METHODS FOR SOFT TISSUE RECONSTRUCTION - Suture-based fasteners and fastening methods for soft tissue reconstruction are described that can include a needle tip swaged onto two sutures and loaded onto the end of a curved needle shaft. The needle shaft and tip can be driven through the tissues to be sutured and back out to where the needle tip can make a permanent connection with a locking bead. The needle shaft can be retracted, leaving two sutures extending from the side of the bead. One suture can be of nonabsorbable material and can be brought through the end of the locking bead opposite the tip and pulled to tighten the suture loop. The other suture can be of an absorbable material and can be used to rotate the locking bead under one of the layers of tissue being sutured after the suture loop is tightened. Following rotation, the second suture can be trimmed. | 2009-03-05 |
20090062852 | ANNULAR REPAIR DEVICE AND METHODS - Disclosed herein are devices, systems and methods to repair, bridge and protect defects in an annular ligament, such as an annulotomy site or other defect in the annulus fibrosis, wherein loops of suture are placed through the adjacent walls of the defect forming an “annular net” to prevent recurrent disc herniation. The devices and systems include a first and second suture and first and second suture delivery elements that are operatively associated with the first and second sutures and arranged to pass distal regions of the first and second sutures through an annular fibrosis adjacent the annular defect. The devices and systems also include a suture grasping member that grasps the distal regions of the sutures and retracts to pull the distal regions of the first and second sutures through the annular defect. | 2009-03-05 |
20090062853 | Suture Retention Hub - A suture retention hub is provided. It includes a base configured to moveably hold a handle within at least a portion of the base. The base has an aperture which extends through the base. The hub also includes a handle configured to moveably fit into the portion of the base. The handle has an aperture formed therethough as well. When a suture is positioned in the apertures and the base and handle are positioned such that the apertures are substantially in an axial alignment, the suture moves readily through the apertures in the hub. Then the base and handle are positioned such that the apertures are not in a substantial axial alignment, the suture is frictionally crimped and it is prevented from moving through the hub. | 2009-03-05 |
20090062854 | METHOD AND APPARATUS FOR COUPLING SOFT TISSUE TO BONE - A method and apparatus for coupling a soft tissue implant into a locking cavity formed within a bone is disclosed. A bone engaging fastener is coupled to bone. A second fastener is coupled to a suture construction. The second fastener is coupled to the first fastener. Soft tissue is coupled to the suture construction. | 2009-03-05 |
20090062855 | BABY NEBULIZER - The present invention features a pacifier comprising (a) a nipple with a first end and a second end, the first end has a perforation; (b) an attachment device having a first end and a second end, the first end of the attachment device fluidly mates with the second end of the nipple, the second end of the attachment device has a port to receive a tube, the attachment device further has a divider member disposed therein; and (c) a seal system having a seal member and a spring member. | 2009-03-05 |
20090062856 | Integrated Lumbar Combined Variable Angular Distraction Structure - A spinal treatment apparatus for applying a force to a patient includes a base portion, a telescoping support, a spinal distraction device and an actuator. The telescoping support is mounted on the base portion and includes a bottom member and a top member. The top member is engaged with the bottom member so that the top member has a retracted position and an extended position. The telescoping support is capable of withstanding a force, corresponding to the spinal treatment force, imparted on the top member, while in both the retracted position and the extended position. The spinal distraction device is mounted on the top member and applies the spinal treatment force to the patient. The actuator moves the top member vertically relative to the bottom member. | 2009-03-05 |
20090062857 | Minimally invasive guide system - A minimally invasive fixation system and installation method is provided. The system includes a rod having an anchor fixation head, an anchor system for anchoring the rod using the anchor fixation head, and a guide system configured to attach to the anchor fixation head of the rod for the insertion of the additional anchor systems. In one embodiment, a method for placing a spinal fixation element relative to a vertebra is provided. The method includes inserting the spinal fixation element relative to the vertebra; connecting the spinal fixation element to a first vertebra with a first anchor; manipulating the spinal fixation element relative to the first anchor to align the spinal fixation element with a second vertebra; fixing the position of the spinal fixation element relative to the first bone anchor; determining an anchor site on a second vertebra using a guide system connected to the spinal fixation element; inserting a second anchor at an anchor site on second vertebra; and connecting the second anchor to the spinal fixation element to fix the spinal fixation element relative to the first vertebra and second vertebra. | 2009-03-05 |
20090062858 | Methods and instruments for approximating misaligned - Methods and instruments are provided for connecting a rod extending along a patient's spinal column to a misaligned vertebra. The method comprises implanting a bone anchor in the misaligned vertebra, attaching an approximating device to the implanted bone anchor and rod, approximating the vertebra toward the rod using the approximating device, and connecting the rod to the bone anchor on the approximated vertebra. In certain embodiments the approximating device may include a winch mechanism. In other embodiments the approximating device is a cannula used in conjunction with a guide system. | 2009-03-05 |
20090062859 | Method and system for securing a rod to a bone anchor with a connector - A rod anchoring system including a bone anchor and a connector is provided. The connector of the rod anchoring system is configured to be inserted in one orientation and then transitioned to a second orientation to connect the rod to the anchor. The bone anchor includes a detachable extension shaft that acts a guide for inserting the connector. In use, once the bone anchor has been implanted at a target site on a vertebra, the connector is placed onto the extension shaft and slid along its length in a first orientation to insert the connector. Once the connector is at the implant site, it is transitioned from the first orientation to the second orientation to connect the rod to the anchor. | 2009-03-05 |
20090062860 | Spinal fixation implants - The present invention provides an implant that can be inserted on top of a previously placed spinal fixation element. The implant includes a bone anchor and a connector body. The bone anchor includes a proximal head and a distal shaft extending along a longitudinal axis configured to engage bone. The connector body is configured to engage the proximal head of bone anchor and engage a spinal fixation element offset from longitudinal axis of the bone anchor shaft. Because, the implant is inserted over the spinal fixation element, direct visualization of the surgical site is available during insertion. In addition, the implant may provide tactile or audible feedback indicating that the spinal fixation element has been engaged by the implant. | 2009-03-05 |
20090062861 | Spanning connector for connecting a spinal fixation element and an offset bone anchor - A spanning connector for connecting an offset bone anchor to a previously inserted spinal fixation element and method of use is provided. The spanning connector includes a first connecting mechanism for connecting the spanning connector to the bone anchor, and a second connecting mechanism for connector the spanning connector to the previously inserted spinal fixation element. The spanning connector also includes a connector body for coupling the first connecting mechanism and the second connecting mechanism. Embodiments of a spanning connector may also reduce a separation distance between the bone anchor and the spinal fixation element. Embodiments of a spanning connector are configured, sized and dimensioned for use in a minimally invasive surgical technique, such as a rod-first spinal surgical technique. | 2009-03-05 |
20090062862 | Bone Plate System - Bone plate systems for surgical implants and bone repair are provided. The bone plate is multi-tiered for receiving bone anchors for securing a plurality of bones or bone fragments in a desired relationship. The plate members include throughbores for receiving a pivot base therein, with head ends of the bone anchors being secured within the pivot bases. The throughbores may permit and define a translation path for the pivot base and the bone anchor secured therein relative to the plate. The configuration of the pivot base and the throughbore facilitate pivoting and optional translation of the pivot base relative to the plate. With the bone anchor seated within the pivot base, an apparatus for inhibiting bone anchor back out is employed. | 2009-03-05 |
20090062863 | SCREW BACK-OUT PREVENTION MECHANISM - A screw back-out prevention mechanism for a bone fixation system is provided. The mechanism, when engaged, either locks or retains the screws of the bone fixation system in place thereby preventing the screws of the bone fixation system from backing out of the bone, and in turn reducing the risk of device separation or failure in the bone fixation system. | 2009-03-05 |
20090062864 | Offset connection bone anchor assembly - A bone anchor assembly for coupling an offset bone anchor with a previously inserted spinal fixation element and method of use is provided. Exemplary embodiments of a bone anchor assembly are particularly suited for use in a rod-first spinal surgical technique in which a bone anchor inserted into a patient vertebra may be separated from a previously inserted spinal fixation element by a separation distance. | 2009-03-05 |
20090062865 | Orthopedic retaining system - In an orthopedic retaining system comprising at least one bone screw which has a head part and a threaded shaft pivotally mounted thereon, a clamping element which is mounted in the head part, can be pressed against the threaded shaft from its upper side and, as a result, secures the threaded shaft relative to the head part, a retaining bar which is arranged in a receptacle of the head part and extends essentially transversely to the threaded shaft and a clamping device on the upper side of the head part, by means of which the clamping element and the retaining bar are pressed into the head part in such a manner that the threaded shaft and the retaining bar are secured in position relative to the head part, it is suggested, in order to make it possible to gradually secure the threaded shaft and the retaining bar in place, that the clamping device comprise an elastically deformable pressure element which is displaced into a clamping position during actuation of the clamping device in the head part in the direction of its underside and abuts first of all on the clamping element and then on the retaining bar with further displacement and elastic deformation. | 2009-03-05 |
20090062866 | Polyaxial bone anchor with helical capture connection, insert and dual locking assembly - A medical implant assembly includes a polyaxial bone anchor having a shank, a receiver, a lower compression insert with surfaces for closely receiving an elongate connecting member and a dual closure structure that may include a single flange or helical flange. The dual closure structure independently engages the connecting member and the lower compression insert. A threaded capture connection of the bone anchor includes a shank upper surface exclusively engaging the lower compression insert and a retainer threadably attached to the shank and spaced from the upper surface, the retainer configured for polyaxial motion with respect to the receiver prior to locking. | 2009-03-05 |
20090062867 | Surgical retaining system - In order to simplify the producibility of a surgical retaining system comprising a head part and a threaded shaft which is mounted thereon so as to be pivotable, passes through an opening in the underside of the head part and has on its upper side a spherical thickened area which engages in an interior space of the head part, which is open upwards, and can be moved in the direction towards the underside of the interior space by a clamping device arranged on the head part and thereby fixed in position relative to the head part, it is suggested that the opening in the underside of the head part be of a cylindrical design and have an inner diameter which is slightly smaller than the outer diameter of the spherical thickened area so that the spherical thickened area, during insertion into the opening, is pressed into the cylindrical opening with the aid of the clamping device and is secured in the opening against any pivoting movement. | 2009-03-05 |
20090062868 | PEDICLE SCREW - The invention relates to a pedicle screw comprising a head ( | 2009-03-05 |
20090062869 | MINIMALLY INVASIVE BONE FIXATION CLAMP FOR NAVIGATED SURGERIES - In one embodiment, a device for fixing a first object to a second object during a navigated surgery includes a body; a pair of articulating arms that are pivotally connected to the body; and a pair of deformable, elastic components that are detachably coupled to an inner face of the articulating arms so as to permit removal and replacement of the components relative to the articulating arms. An exposed surface of the elastic components is intended to contact the second object to permit the device to be securely attached to the second object. | 2009-03-05 |
20090062870 | METHOD OF ARTHROSCOPIC OSTEOCHONDRAL RESURFACING USING PRP STRENGTHENED WITH FIBRIN GLUE - Methods of arthroscopic resurfacing of a joint utilizing a biological component strengthened with fibrin glue. The biological component is selected from the group consisting of PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/fibrin glue composition may be inserted (by injection or by employing a biologic resurfacing mold, for example) into a transosseous tunnel in the vicinity of the defect to be repaired. Upon insertion at the defect site, the biological component/fibrin glue composition is designed to coagulate and solidify within few minutes, to advance the healing of the damaged tissue and tissue growth. The biological component/fibrin glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others. | 2009-03-05 |
20090062871 | BALLOON CANNULA SYSTEM FOR ACCESSING AND VISUALIZING SPINE AND RELATED METHODS - Balloon cannula systems may be used for accessing and visualizing the spine and related methods of treatment, including a forward-looking balloon system for creating a working space and the balloon system having atraumatic dissection capability to allow visualization in spine. The devices and methods described may be used, for example, to perform annulus repair, herniated disc excision, and denervation of neurological tissue; to dispense pharmacological agents and/or cell or tissue therapy agents; to diagnose disc degeneration and bony degeneration, spinal stenosis, and nucleus decompression, and to perform disc augmentation. | 2009-03-05 |
20090062872 | BALLOON CANNULA SYSTEM FOR ACCESSING AND VISUALIZING SPINE AND RELATED METHODS - Balloon cannula systems may be used for accessing and visualizing the spine and related methods of treatment, including a forward-looking balloon system for creating a working space and the balloon system having atraumatic dissection capability to allow visualization in spine. The devices and methods described may be used, for example, to perform annulus repair, herniated disc excision, and denervation of neurological tissue; to dispense pharmacological agents and/or cell or tissue therapy agents; to diagnose disc degeneration and bony degeneration, spinal stenosis, and nucleus decompression, and to perform disc augmentation. | 2009-03-05 |
20090062873 | METHODS AND SYSTEMS FOR THERMALLY-INDUCED RENAL NEUROMODULATION - Methods and system are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy. | 2009-03-05 |
20090062874 | DEVICES AND METHODS FOR INHIBITING GRANULOCYTE ACTIVATION BY NEURAL STIMULATION - Described herein are methods, devices and systems for inhibition of granulocyte activation by appropriate stimulation of the vagus nerve. Methods of treating granulocyte-mediated disorders (including inflammatory disorders) by stimulating the vagus nerve to inhibit granulocyte activation (particularly neutrophil activation) are also described. Appropriate stimulation may be very low levels of stimulation, including stimulation that does not result in desensitization. The level of granulocyte activation may be detected and used to at least partially control stimulation. | 2009-03-05 |
20090062875 | Miniature defibrillator - A miniature implanted defibrillator ignites an explosive charge when it senses an erratic heart rhythm. The defibrillator can be delivered percutaneously into the heart or can be implanted in the vicinity of the heart via minimally invasive surgery. The shock created by the exploding charge defibrillates the heart. Single use and multiple use devices are possible. The same principle can be used for a disposable external defibrillators. | 2009-03-05 |
20090062876 | Quantum dot labeled stem cells for use in providing pacemaker function - The present invention provides methods and compositions relating to the labeling of target cells with nanometer scale fluorescent semiconductors referred to as quantum dots (QDs). Specifically, a delivery system is disclosed based on the use of negatively charged QDs for delivery of a tracking fluorescent signal into the cytosol of target cells via a passive endocytosis-mediated delivery process. In a specific embodiment of the invention the target cell is a stem cell, preferably a mesenchymal stem cell (MSC). Such labeled MSCs provide a means for tracking the distribution and fate of MSCs that have been genetically engineered to express, for example, a hyperpolarization-activated cyclic nucleotide-gated (“HCN”) channel and administered to a subject to create a biological pacemaker. The invention is based on the discovery that MSCs can be tracked in vitro for up to at least 6 weeks. Additionally, QDs delivered in vivo can be tracked for up to at least 8 weeks, thereby permitting for the first time, the complete 3-D reconstruction of the locations of all MSCs following administration into a host. | 2009-03-05 |
20090062877 | Multisite heart pacing with adjustable number of pacing sites for terminating high frequency cardiac arrhythmias - A multisite heart pacing with adjustable number of pacing sites is realized by using only one lead directly connected to the heart. The number and locations of pacing sites is regulated by increasing the amplitude of pacing pulses delivered by the electric field, and by changing orientation of the electric field. | 2009-03-05 |
20090062878 | HEART MONITORING SYSTEM - Heart monitoring system includes implantable medical device and service center. Implantable medical device includes stimulation pulse generator, ventricular sensing stage, activity sensor, impedance determination unit with a constant current or voltage source to generate sub-threshold measuring current pulses having constant current strength or constant voltage, measuring unit for measuring a voltage corresponding to a current fed through a body, impedance value determination unit connected with measuring unit adapted to determine impedance value for each measuring current pulse, and perform intrathoracic impedance measurement, a control unit adapted to collect data representing values of changes, and initiate data transmission, implant transceiver unit communicating with the service center with a data evaluation module including data trending of stored data with a user interface and said data evaluation module adapted to allow a physician to set for each data trend trigger criteria for decompensation detection and generate a decompensation indicator signal. | 2009-03-05 |
20090062879 | SELF-REFERENCING COMMUNICATION IN IMPLANTABLE DEVICES - Various aspects of the present invention enable robust, reliable control functionality for effectors present on intraluminal, e.g., vascular leads, as well as other types of implantable devices. Aspects of the invention include implantable integrated circuits that have self-referencing and self-clocking signal encoding, and are capable of bidirectional communication. Also provided by the invention are effector assemblies that include the integrated circuits, as well as implantable medical devices, e.g., pulse generators that include the same, as well as systems and kits thereof and methods of using the same, e.g., in pacing applications, including cardiac resynchronization therapy (CRT) applications. | 2009-03-05 |
20090062880 | SELF-REFERENCING COMMUNICATION IN IMPLANTABLE DEVICES - Various aspects of the present invention enable robust, reliable control functionality for effectors present on intraluminal, e.g., vascular leads, as well as other types of implantable devices. Aspects of the invention include implantable integrated circuits that have self-referencing and self-clocking signal encoding, and are capable of bidirectional communication. Also provided by the invention are effector assemblies that include the integrated circuits, as well as implantable medical devices, e.g., pulse generators that include the same, as well as systems and kits thereof and methods of using the same, e.g., in pacing applications, including cardiac resynchronization therapy (CRT) applications. | 2009-03-05 |
20090062881 | GI AND PANCREATIC DEVICE FOR TREATING OBESITY AND DIABETES - A method is provided, including placing first and second electrodes ( | 2009-03-05 |
20090062882 | Method and apparatus for inspiratory muscle stimulation using implantable device - An inspiratory muscle stimulation system uses an implantable medical device to deliver stimulation to control diaphragmatic contractions for slower and deeper breathing, thereby conditioning and strengthening inspiratory muscles. In various embodiments, respiratory and/or cardiac performance are monitored for controlling parameters of the stimulation. | 2009-03-05 |
20090062883 | RECHARGEABLE SPINAL CORD STIMULATOR SYSTEM - A spinal cord stimulation (SCS) system includes multiple electrodes, multiple, independently programmable, stimulation channels within an implantable pulse generator (IPG) which channels can provide concurrent, but unique stimulation fields, permitting virtual electrodes to be realized. The SCS system includes a replenishable power source (e.g., rechargeable battery), that may be recharged using transcutaneous power transmissions between antenna coil pairs. An external charger unit, having its own rechargeable battery can be used to charge the IPG replenishable power source. A real-time clock can provide an auto-run schedule for daily stimulation. An included bi-directional telemetry link in the system informs the patient or clinician the status of the system, including the state of charge of the IPG battery. Other processing circuitry in the IPG allows electrode impedance measurements to be made. Further circuitry in the external battery charger can provide alignment detection for the coil pairs. | 2009-03-05 |
20090062884 | MOVEMENT ASSIST SYSTEM - A movement assist system for assisting stably a movement of a creature, particularly a creature whose body part is paralyzed due to neuropathy or the like. According to the movement assist system, walking movement of a human is assisted according to an output from an actuator of a movement assist device. A timing of an electrical stimulation applied to the creature is adjusted by an electrical stimulation device on the basis of a signal representing an arithmetic processing result by a first controller which controls the output of the actuator. According thereto, it is possible to apply an electrical stimulation to the human at an appropriate timing from the viewpoint of maintaining an appropriate posture by considering a periodical movement state of the human even in cases where the body function is degraded, allowing the human assisted by the movement assist device to continue the walking movement. | 2009-03-05 |
20090062885 | Method and device for treating osteoarthritis and cartilage disease, defects, and injuries in the human hip - A method of determining the voltage and current required for the application of specific and selective electric and electromagnetic signals to diseased articular cartilage in the treatment of osteoarthritis, cartilage defects due to trauma or sports injury, or used as an adjunct with other therapies (cell transplantation, tissue-engineered scaffold, growth factors, etc.) for treating cartilage defects in the human hip joint and a device for delivering such signals to a patient's hip. Anatomic, analytical, and planar circuit models are developed to determining the impedances, conductivities, and current flows in the human hip joint and its surrounding soft tissues and skin that are required to produce a 20 mV/cm electric field in the synovium and articular cartilage of the human hip. The voltage of the signal applied to the surface electrodes or to a coil(s) or solenoid is varied based on the size of the hip joint; larger hip joints require larger voltages to generate the effective electric field. | 2009-03-05 |
20090062886 | SYSTEMS AND METHODS FOR DELIVERING ELECTRICAL ENERGY IN THE BODY - Small implantable magnetostrictive-electroactive (ME) device for delivering electrical energy to surrounding tissue. The wireless ME device is activated by a changing magnetic field from an externally applied alternating magnetic field source. The ME device provides a means for stimulating a nerve, tissue or internal organ with direct electrical current, such as relatively low-level direct current for temporary or as needed therapy. The field source (e.g. small coil antenna) may be a hand-held device or affixed to the wearer's skin, clothing or accessories. The ME implant may be configured as pellets which are small enough to be implanted through a surgical needle. In one embodiment, the wireless energy transmission system can be used for stimulating bone growth. | 2009-03-05 |
20090062887 | Wireless patient communicator for use in a life critical network - A portable housing supports a processor coupled to memory for storing medical firmware and wireless radio firmware, first and second radios, a processor, and a power source. Communications are effected between an implantable medical device and the first radio in accordance with program instructions of the medical firmware, and between the second radio and the wireless network in accordance with program instructions of the wireless radio firmware. The first and second radios are configured to operate cooperatively in a first testing configuration, by which the first radio operates as a transmitter and the second radio operates as a receiver, and cooperatively in a second testing configuration, by which the second radio operates as a transmitter and the first radio operates as a receiver. Functional testing of the first and second radios is implemented using one or both of the first and second testing configurations. | 2009-03-05 |
20090062888 | RED TO NEAR-INFRARED PHOTOBIOMODULATION TREATMENT OF THE VISUAL SYSTEM IN VISUAL SYSTEM DISEASE OR INJURY - A method of treating visual system disease is disclosed. One embodiment comprises the steps of (a) exposing a component of a patient's visual system to light treatment, wherein the light treatment is characterized by wavelength of between 630-1000 nm and power intensity between 10-90 mW/cm | 2009-03-05 |
20090062889 | Device for the Infrared Radiation of Scalp Hair | 2009-03-05 |
20090062890 | PHYSIOLOGY ENHANCING DEVICE - A physiology enhancing device for improving physiological functions of a human body, etc., which comprises a heat generating element making use of chemical energy and a sheet interposed between the heat generating element and a body surface of a wearer, and which is designed to supply steam generated from the heat generating element while the device is applied to the body surface. The device exhibits steam generating capability for 2 hours or longer and, while applied to the body surface, raises the body surface temperature to a temperature from 38° C. to lower than 42° C. within one hour from the application. The sheet interposed between the heat generating element and the body surface preferably has a function of regulating air feed to the heat generating element and a function of transferring the heat of the physiology enhancing device to the body surface and preferably has a total thickness of 0.05 to 1.5 mm. | 2009-03-05 |
20090062891 | Clinical garment for comfort warming and prewarming - A clinical garment having a lower hem and sleeves includes permeable surfaces inside near peripheral portions, a duct in communication with the permeable surfaces, and at least one inlet port opening into the duct. When worn by a patient, the permeable surfaces are positioned adjacent the patient's limbs. Warmed pressurized air may be introduced into the duct and conducted to the permeable surfaces. The warmed pressurized air circulates through the permeable surfaces to warm the adjacent limbs. | 2009-03-05 |
20090062892 | Article Of Apparel For Temperature Moderation - An article of apparel may include a polymer chamber element that defines an interior void for containing a substance in either a liquid or a solid state. Depending upon the substance located within the chamber element, the apparel may be utilized for increasing or decreasing the body temperature of the individual. The chamber element may have a plurality of subchambers, which may have a triangular shape and may be in fluid communication. In some configurations, the subchambers may have different sizes or volumes. | 2009-03-05 |
20090062893 | Pancreas lead - An implant device comprising an electrode for electrical stimulation of the pancreas, the device being adapted to be inserted into the pancreas, and to change at least one of its properties after being inserted into the pancreas, so that it will cause less irritation to the pancreas than before changing said property. | 2009-03-05 |
20090062894 | MEDICAL DEVICE ELECTRODES HAVING CELLS DISPOSED ON NANOSTRUCTURES - Electrodes for tissue stimulation and sensing can comprise a support with nanostructures disposed on the support. Pairs of the electrodes can be placed in close proximity to one another. When electrical energy is supplied to the electrodes, an electrical field (and possibly an electrical current) can be established between the nanostructures on the electrodes. The nanostructures may have cells disposed thereon, for example myocardial cells, myocardial progenitor cells, neural cells and/or stem cells. In addition, the electrodes can be arranged in arrays. | 2009-03-05 |
20090062895 | MEDICAL DEVICE ELECTRODES INCLUDING NANOSTRUCTURES - Electrodes for tissue stimulation and sensing can comprise a support with nanostructures disposed on the support. Pairs of the electrodes can be placed in close proximity to one another. When electrical energy is supplied to the electrodes, an electrical field (and possibly an electrical current) can be established between the nanostructures on the electrodes. The nanostructures may have cells disposed thereon, for example myocardial cells, myocardial progenitor cells, neural cells and/or stem cells. In addition, the electrodes can be arranged in arrays. | 2009-03-05 |
20090062896 | Minimizing Trauma During and After Insertion of a Cochlear Lead - A method for delivering dexamethasone base (DXMb) via an implantable electrode includes coupling DXMb to the implantable electrode and inserting the implantable electrode into animal tissue, the DXMb eluting into the animal tissue. An implantable nerve stimulating device includes an elongated member having a distal end bearing at least one electrode; and DXMb coupled to the elongated member, the DXMb being eluted into tissue surrounding the elongated member. | 2009-03-05 |
20090062897 | DIFFERENTIAL DIAMETER ELECTRODE - A flexible transcutaneous electrical nerve and/or stimulation electrode includes a conductive fabric and a flexible conductive adhesive with a barrier portion surrounding a perimeter of the fabric for preventing extending and/or extendable frays of the fabric from extending exterior to the adhesive. An electrical lead wire interconnects the conductive fabric with an electrical stimulation device and a non-conductive sheet is disposed on another side of the conductive fabric for preventing undesirable electrical contact with the conductive fabric and providing a border seal. | 2009-03-05 |
20090062898 | Catheter system for bifurcated coronary vessel - Devices and methods for treating bifurcated body vessels, including stenosed, bifurcated coronary arteries. Methods can include advancing a guide catheter to the stenosed bifurcated region, advancing first and second guide wires through the guide catheter into separate vessel regions past the bifurcation, and then withdrawing the guide catheter. The method proceeds by advancing a balloon catheter having a bifurcated stent mounted to a Y-shaped distal balloon region over the guide wires, and positioning the bifurcated stent proximal of and distal to the bifurcation. Inflating the balloons dilates the stenosed region and expands the bifurcated stent. Kits provided by the present invention can include two guide wires, a guide catheter, a balloon catheter having a Y-shaped distal balloon region, and a bifurcated stent configured to be carried over the distal balloon region. | 2009-03-05 |
20090062899 | COMPOSITE STENT WITH POLYMERIC COVERING AND BIOACTIVE COATING - A composite expandable stent for delivery into a vessel carrying blood comprising an expandable support frame having first and second end portions. A porous imprevious polymer sleeve having inner and outer surfaces extending over the support frame. A coating is disposed on at least one of the inner and outer surfaces of the polymer sleeve for enhancing endothelial cell growth on the device and polymer sleeve. The stent can be cylindrical or tapered. | 2009-03-05 |
20090062900 | Devices, systems and methods to detect endothelialization of implantable medical devices - An implantable medical device including a radially-expandable body and an attached detection device. The detection device includes a sensor positioned on a surface of the radially-expandable body and configured to detect endothelialization of the surface. The detection device also includes a transmitter and a receiver. Systems incorporating the implantable medical device and methods of using the device are also disclosed. | 2009-03-05 |
20090062901 | Vascular device with valve for approximating vessel wall - A vascular device comprising a body movable from a collapsed insertion position to an expanded position having a larger cross-sectional dimension. The body includes a plurality of struts. At least two elongated struts extend distally from the body. A plurality of vessel engaging members extend outwardly from the body for engaging the internal wall of a vessel. A valve is movable between a collapsed delivery position and an expanded placement position, wherein at least a portion of the valve extends distally from the body in the delivery and placement positions and the elongated struts engage a distal portion of the valve in the placement position of the valve to retain the valve. | 2009-03-05 |
20090062902 | Stent for positioning in a body conduit or method for producing this stent - By a contrast means contained in an inventive stent which has a greater permeability for x-radiation features than the body tissue surrounding the stent in a relevant body conduit, this stent can be clearly detected in its position on an x-ray image of the relevant body conduit while at the same time exhibiting good biological compatibility; a gas, especially one contained in cavities of the stent is provided as a contrast means. The inventive production method for this stent with the aid of a catheter embodied specially for the purpose enables the production of the stent from a malleable polymer mass in the relevant body conduit so that the stent is adapted especially precisely to the shape of the relevant body conduit. | 2009-03-05 |
20090062903 | IMPLANTABLE MEDICAL DEVICES WITH FLUORINATED POLYMER COATINGS, AND METHODS OF COATING THEREOF - An implantable medical device including an expandable stent with an amorphous fluoropolymer coating, and methods of coating the stent. The amorphous fluoropolymer coating may be optically transparent and resistant to chemical corrosion. | 2009-03-05 |
20090062904 | STENT COATING - An expandable stent for use within a body passageway having a body member with two ends and a wall surface disposed between the ends. The body member has a first diameter to permit delivery of the body member into a body passageway and a second expanded diameter. The surface of the stent is coated with a biological agent and a polymer which controls the release of the biological agent. | 2009-03-05 |