| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 623100360 | With means to attach graft to natural blood vessel (e.g., hooks, etc.) | 48 |
| 20080200978 | Surgical System and Method For Attaching a Prosthetic Vessel to a Hollow Structure - A system and method for joining an end of a tubular prosthesis to the wall of a vessel wherein an anvil is inserted into the vessel through an opening in the vessel wall produced by a cutting surface on the anvil. The anvil is operated via an anvil handle which may extend through the tubular prosthesis. The tubular prosthesis is guided to the opening in the vessel wall whereupon jaws clamp the prosthesis around the anvil. Staples mounted on the jaws engage the anvil and are bent to thereby staple the end of the tubular prosthesis to the vessel wall. A cutting edge may be mounted to the anvil and utilized to create an enlarged hole to permit blood flow into the tubular prosthesis and to permit removal of the anvil from the vessel. | 08-21-2008 |
| 20080208323 | Bioerodible wraps and uses therefor - A tubular tissue graft device is provided comprising a tubular tissue and a restrictive fiber matrix of a bioerodible polymer about a circumference of the tubular tissue. The matrix may be electrospun onto the tubular tissue. In one embodiment, the tubular tissue is from a vein, such as a saphenous vein, useful as an arterial graft, for example and without limitation, in a coronary artery bypass procedure. Also provided is method of preparing a tubular graft comprising depositing a fiber matrix of a bioerodible polymer about a perimeter of a tubular tissue to produce a tubular tissue graft device. A cardiac bypass method comprising bypassing a coronary artery with a tubular tissue graft device comprising a vein and a restrictive fiber matrix of a bioerodible polymer about a circumference of the vein also is provided. | 08-28-2008 |
| 20080208324 | METHOD AND APPARATUS FOR OCCLUDING AN ANATOMICAL STRUCTURE - Methods and apparatus for occluding an anatomical structure including a device having at least first and second clamp portions adapted to cooperate to move from an open position adjacent an anatomical structure to a closed position engaging and occluding the anatomical structure. A system for delivery of a fluid to affect occlusion of an anatomical structure is provided, as well as an applicator for deploying occlusion devices having different sizes. | 08-28-2008 |
| 20090048664 | Device - A stent is described and comprises an elongate strut having a first end and a second end, an aperture formed in the strut, and a barb having a base and a distal anchor. The barb base is attached to the strut and the barb extends distally from the base through the aperture. Other devices, systems, and methods are described. | 02-19-2009 |
| 20090048665 | Fastening Device - A fastening device is provided to be associated with a first object, for the attachment of the object to a second object. The device comprises at least one fastening element having a base portion and at least one securing portion. The fastening element is originally produced with its securing portion having a first orientation relative to the base portion and with a possibility to bring the securing portion into a second orientation relative to the base portion, to allow the at least one securing portion to penetrate the second object being exposed thereto while staying in the second orientation, and being adapted to change the second orientation into the first orientation to provide the attachment. | 02-19-2009 |
| 20090054970 | Methods and Devices for Coupling a Device Insertable within a Mammalian Body - Methods and devices for a coupler adapted and configured for use with a device insertable within a mammalian body are disclosed. The devices comprise, for example, an elongate member having a lumen therethrough; and a flange extending from the elongate member at a first end further comprising a tissue engaging surface; an opening along a length of the elongate member having a width less than a diameter of the insertable device and adapted and configured to engage the insertable device within the lumen of the elongate member. | 02-26-2009 |
| 20090082852 | Catheter-based fastener implantation apparatus and methods - Apparatus and methods utilize an intraluminal fastener applier having a guide body with a longitudinal axis. The guide body is sized and configured for intraluminal deployment in a hollow body organ. An actuated assembly is carried by the guide body that is selectively operable to generate an implantation force to implant at least one fastener into tissue within the hollow body organ. The actuated assembly includes a driven member extending generally along the longitudinal axis, which is sized and configured to engage a selected fastener. The actuated assembly also includes a drive member coupled to the driven member to impart the implantation force to the driven element in a direction that is at an angle to the longitudinal axis of the guide body. | 03-26-2009 |
| 20090099649 | MODULAR VASCULAR GRAFT FOR LOW PROFILE PERCUTANEOUS DELIVERY - A hybrid modular endovascular graft wherein a main graft is sized to span at least a portion of a target vessel lesion in a large percentage of patients. Graft extensions may be secured to the main graft to extend the main graft and provide a sealing function for some applications. | 04-16-2009 |
| 20090099650 | Devices, systems, and methods for endovascular staple and/or prosthesis delivery and implantation - Devices, systems, and methods for implanting expandable prostheses in the body lumens rely on stapling or anchoring the prostheses with separately introduced fasteners. The prostheses may be self-expanding or balloon expandable, and may include a single lumen or more than one lumen. After initial placement, a stapling system is introduced within the expanded prosthesis to deploy a plurality of fasteners to at least one prosthesis end. The stapling system may apply a force to the prosthesis to modify the shape of the prosthesis to conform to the shape of the vessel wall. The stapling system can be deflected in one or more distinct steerable segments. A lumen extension or lumens may be coupled to the prosthesis to extend the reach of the prosthesis within the implantation site. Fasteners may also be applied to the lumen extensions. | 04-16-2009 |
| 20090132029 | Combination of a vascular prosthesis and retaining element - A combination of a vascular prosthesis and retaining element, whereby a tubular retaining element ( | 05-21-2009 |
| 20090149945 | PROSTHETIC SUPPORT FOR FLACCID ARTERIAL SEGMENTS - A supplemental elasticity device is attached to an artery in the knee to replace lost elastic behavior. The supplemental elasticity device is attached near both ends of the vessel section which it is intended to compress. In this case, the vessel section extends from the adductor canal to below the knee joint. Supplemental elasticity device fixation can be achieved by tabs, spikes or hooks extending from the supplemental elasticity device or increased friction between the supplemental elasticity device and vessel wall, or a combination of both. To assist with maintaining hemostasis, the fixation points may include fabric patches on the supplemental elasticity device surface. The supplemental elasticity device can be deployed in an un-stretched or nominal length when the leg is bent. It is also possible to deploy when the leg is straight if the supplemental elasticity device is in an elongated configuration during deployment. In one embodiment, the supplemental elasticity device has the ability to elongate 15% of its length and return to its nominal length for the life of the supplemental elasticity device. For an annual duty cycle of 62,000 cycles per year, a ten year life would require the supplemental elasticity device to remain intact for 620,000 cycles. | 06-11-2009 |
| 20090149946 | STENT HAVING AT LEAST ONE BARB AND METHODS OF MANUFACTURE - The present embodiments provide a barbed stent having at least one integrally-formed barb. In one embodiment, the barbed stent comprises a stent having at least one segment forming a strut. A slit is formed in the strut, preferably such that the slit is disposed partially but not entirely through the strut. A barbed portion is formed extending from the strut, whereby the slit separates the barbed portion from a remainder of the strut. The barbed portion then may be bent at an angle with respect to the strut, and a sharpened tip suitable for engaging tissue may be formed, for example, by grinding an end region of the barbed portion. | 06-11-2009 |
| 20090171451 | IMPLANTABLE DEVICE HAVING COMPOSITE WEAVE - An implantable device having a composite weave graft is disclosed. The device comprises a graft body forming a lumen defining a longitudinal axis and comprising proximal and distal ends. The graft body comprises a composite of low dernier yarns and polymeric yarns configured for low profile delivery and radial elongation relative to the longitudinal axis during use. The graft body has a first portion and a second portion extending from the first portion. The first portion comprises at least one expandable stent radially attached thereto for support and the second portion having corrugations for enhanced kink resistance. | 07-02-2009 |
| 20090234440 | VASCULAR ANCHOR POSITIONING SYSTEM AND METHOD - As described herein, vascular anchoring systems are used to position an implant in a vascular area such as a bifurcated vasculature with relatively high fluid flow, for instance, in an area of a pulmonary artery with associated left and right pulmonary arteries. Implementations include an anchoring trunk member having a first anchoring trunk section and a second anchoring trunk section. Further implementations include a first anchoring branch member extending from the anchoring trunk member. Still further implementations include a second anchoring branch member extending from the anchoring trunk member. | 09-17-2009 |
| 20090259300 | Medical Devices With an Interlocking Coating and Methods of Making the Same - Disclosed herein are medical devices, such as intravascular stents, for delivering a therapeutic agent to the body tissue of a patient, and a method for making such medical devices. More particularly, the medical devices have a coating that includes a polymer that adheres to the surface of the medical device so that the coating is able to resist damage during loading, deployment and implantation. | 10-15-2009 |
| 20090264992 | COMBINATION BARB RESTRAINT AND STENT ATTACHMENT DEPLOYMENT MECHANISM - An aneurysmal repair system that utilizes a modified apex and delivery device is designed for accurate endoprosthesis delivery and deployment. The modified apex utilizes segments that overlap and hold one another down as well as the fixation barbs attached thereto. The delivery device holds or secures at least one section of the apex and may be easily released by retraction of a hold down member. | 10-22-2009 |
| 20090264993 | Endovascular Prosthesis for Ascending Aorta - An endoluminal prosthesis for use in the ascending aorta is disclosed. The prosthesis includes a tubular graft material having an outer surface and an inner surface, a support structure coupled to the graft material, and a plurality of anchors extending from a proximal end of the support structure. Each anchor is curved outwardly such that a middle portion of the anchor extends further outwardly than a proximal portion of the anchor and a distal portion of the anchor such that the anchors conform to the shape of the aortic root. A hook extends outwardly from a proximal end of each anchor to engage the annulus of the aortic valve. The proximal end of the support structure and graft material is disposed adjacent the sinotubular junction. | 10-22-2009 |
| 20090270976 | Stent Graft Fixation System and Method of Use - A stent graft fixation system and method of use includes a stent graft system for fixation to a vessel wall, the system having a helical anchor and a stent graft. The helical anchor has a number of coils with a point at one end and a helical anchor axis, and the stent graft has a stent graft axis. The coils are operable to sew the stent graft to the vessel wall with the helical anchor axis generally parallel to the stent graft axis. | 10-29-2009 |
| 20090270977 | STENT FIXATION SYSTEM - A stent fixation system | 10-29-2009 |
| 20100016953 | Anchoring Barb for Attachment to a Medical Prosthesis - Disclosed is an anchoring element for an implantable prosthesis that includes a barb, wherein the anchoring element, which includes a basal portion, comprises a thin layer of material, such as a cannula or sheet of metal, that extends or wraps at least partially around the strut of the prosthesis to which it is attached. The barb is configured to extend outward from the basal portion to penetrate adjacent tissue. The anchoring element is either permanently affixed to the strut, such as by laser or spot welding, crimping, or some other method of bonding, or allowed to slide longitudinally over the strut between two points or stops in order to relieve any excessive loads placed upon the barb that could cause fracture. The anchoring element and strut may be configured to limit axial rotation of the barb, while still allowing longitudinal movement. In another embodiment, the slidable anchoring element may be manipulated following initial deployment to reorient the barb toward the implantation site. | 01-21-2010 |
| 20100016954 | Endovascular prosthesis with suture holder - An endovascular prosthesis has a prosthesis body that is sized and configured for introduction into a blood vessel lumen. The prosthesis body has a wall that defines an interior passage for blood. One or more connectors are distributed about the wall. A fastener is carried by at least one of the connectors. The fastener is sized and configured for advancement through the connector into tissue in the blood vessel lumen. | 01-21-2010 |
| 20100076545 | MEDICAL DEVICE ANCHOR AND DELIVERY SYSTEM - A method and apparatus for anchoring a medical implant device after the device has been brought to rest at a desired position within a blood vessel or other body passageway. An anchor delivery system is provided which houses one or more uniquely configured expandable anchors which are connected to the medical implant device. The anchors remain housed in a non expanded configuration until after the medical implant device has come to rest in a desired position within the body, and then the anchors are positively propelled through a body wall from a first side to a second side where each anchor expands outwardly from an anchor shaft. In one configuration, the anchors are each formed in the shape of a compressible closed loop which extends outwardly from an anchor shaft and loops back to cross over and extend beyond the anchor shaft. To positively propel the anchors, a drive shaft for the anchor shafts extends back to a triggering unit which, when activated, causes the drive shaft to drive the anchor shafts in a direction which results in propulsion of the anchors through the body wall. | 03-25-2010 |
| 20100191322 | System and Method for Providing a Graft in a Vascular Environment - An apparatus is provided that includes a graft for coupling two vascular conduits within a patient. The graft includes: 1) an anchor system that forms an arc at one end of the conduits; and 2) a body element coupled to the anchor system. The anchor system comprises a biodegradable stent. In particular embodiments, portions of the graft are either self-expandable or balloon-expandable. In still other embodiments, anchor system includes NITINOL and the anchor system is substantially self-sealing at one end of the conduits. In one embodiment, the body element comprises polytetrafluoroethylene (PTFE) or expanded polytetrafluoroethylene (EPTFE). In yet other embodiments, the body element includes either a gelatinous or an elastomeric coating disposed on its surface. | 07-29-2010 |
| 20100222871 | MECHANISM FOR SECURING TO A CORPOREAL LUMEN AND METHOD OF MANUFACTURING - An improved hood provides for the attaching of endoluminal prosthesis within corporeal lumens. The hook is integrally formed with framing structure and is preset into an outward bend, but is resiliently flexible so as to form a substantially straight profile when compressed. The hook is capable of impinging upon the corporeal lumen and thereby securing the prosthesis. The hook may be configured for intraluminal delivery and deployment. A novel method of manufacturing said hook is also provided. | 09-02-2010 |
| 20100312330 | TWISTED ANCHORING BARB FOR STENT OF ABDOMINAL AORTIC ANEURYSM (AAA) DEVICE - A stent is provided for an endoprosthesis having a main body portion and two leg portions, particularly suitable for treatment of an abdominal aortic aneurism. The stent includes barbs that are twisted and shaped set to point radially outward. Each barb, as formed, points substantially perpendicular relative to the longitudinal axis of the stent, even when in a non-deployed configuration. The motion to move the barb into a deployed configuration for gripping tissue is a twisting motion which moves the barb from being substantially aligned with the circumference of the stent to extending radially outwards from the stent. | 12-09-2010 |
| 20100324665 | Medical Device Fixation Anchor Suited for Balloon Expandable Stents - A balloon expandable anchor for a medical device. The anchor barb is contained within the device compacted delivery profile and is balloon expanded to rest outside of the expanded device profile. | 12-23-2010 |
| 20110118823 | ANCHORING DEVICE FOR AN ENDOLUMINAL PROSTHESIS - An endoluminal prosthesis including a radially expandable frame and an anchoring member. The anchoring member includes a first arm attached to a first strut of the frame and a second arm attached to a second adjacent strut of the frame. The first arm is joined to the second arm to form a vessel engaging end that, together with at least a portion of the first arm and second arm, is directed toward a central axis of the frame in the frame's collapsed configuration. | 05-19-2011 |
| 20110160844 | INTRAVASCULAR DEVICE ATTACHMENT SYSTEM HAVING BIOLOGICAL MATERIAL - An attachment system for attaching an intravascular device to a vessel wall of a body vessel is disclosed. The attachment system includes an intravascular device and biological attachment material connected to the intravascular device. The biological attachment material is configured to attach the intravascular device to the vessel wall. | 06-30-2011 |
| 20110178591 | PERCUTANEOUS ENDOVASCULAR APPARATUS FOR REPAIR OF ANEURYSMS AND ARTERIAL BLOCKAGES - An endovascular apparatus is provided for treating the effects of vascular disease including aneurysms and arterial blockages using a percutaneous, minimally invasive technique. In one embodiment the endovascular apparatus includes a tubular sleeve having a cranial end, a first caudal branch, and a second caudal branch such that the tubular sleeve is shaped like an upside down “Y.” The apparatus further includes at least one expandable attachment device attached to the tubular sleeve for securing the endovascular apparatus to an interior wall of a vessel. | 07-21-2011 |
| 20110196478 | DEVICES AND METHODS FOR LUMEN TREATMENT - Devices and methods for lumen treatment are provided. According to aspects illustrated herein, there is provided an endoprosthesis that includes an internal layer designed to provide a negative electric field directed endoluminally; an external layer designed to provide a positive electric field directed exoluminally; and one or more intermediate layers disposed between the internal layer and the external layer, wherein the negative electric field is due to a negative point charge between about −25 mV and about −250 mV, and wherein the positive electric field is due to a positive point charge between about +1 mV and about +30 mV. | 08-11-2011 |
| 20120022638 | BARB FOR ANCHORING AN IMPLANTABLE MEDICAL DEVICE WITHIN A BODY VESSEL - A barb for anchoring an implantable medical device to a body vessel comprises a thin-walled body portion for engagement with a structural element of an implantable medical device and a penetrating element extending from the body portion. The body portion has a longitudinal axis. The penetrating element includes a tip portion for anchoring into tissue and a base portion between the tip portion and the body portion. In a deployed configuration of the barb, the base portion curves away from the longitudinal axis at a first curvature and the tip portion curves toward the longitudinal axis at a second curvature which is opposite in sign from the first. | 01-26-2012 |
| 20120029625 | BARBED RADIALLY EXPANDABLE STENT - The present application is directed to a stent, and more particularly to a radially self-expandable metallic stent, including a serpentine configuration having a plurality of struts and having a plurality of proximal and distal apices; and a barb integrally formed as an extension of each strut and extending outwardly from a position on each strut; where the barb has an elevation angle with respect to a longitudinal axis of a strut from which the barb extends of about 10 degrees to about 45 degrees. | 02-02-2012 |
| 20120035715 | Tracheal Stent With Longitudinal Ribs to Minimize Stent Movement, Coughing and Halitosis - A tracheal stent is an expandable tubular member having a proximal end, a distal end, an inner surface, and an outer surface. Circumferentially adjacent surface protrusions extend outwardly from the outer surface of the expandable tubular member. These surface protrusions have an outer surface, a first lateral surface and a second lateral surface. When the tracheal stent is deployed, the outer surface of the surface protrusion applies a radial force to a wall of the trachea to remove an airway constriction. | 02-09-2012 |
| 20120215300 | METHOD AND APPARATUS FOR BYPASS GRAFT - A vascular connector includes a main tube having a channel for fluid flow therethrough and opposed ends adapted to be connected to a vascular structure; and at least one inlet tube having a channel for fluid flow therethrough, a proximal end intersecting the main tube, and a distal end adapted to be connected to a vascular structure. | 08-23-2012 |
| 20120259408 | MEDICAL DEVICE WITH ANCHOR MEMBERS - An implantable medical support frame ( | 10-11-2012 |
| 20130073029 | MEDICAL DEVICE FIXATION ANCHORS - An implantable medical device includes a frame that includes at least one elongate member. The implantable medical device also includes a fixation member comprising a first cuff, a second cuff, a tissue engagement member configured to anchor to tissue at an implant site to thereby hold the implantable medical device in a position at the implant site, and a cuff joining member comprising an arcuate shape and connected at a first end to the first cuff and at a second end to the second cuff. The first cuff substantially surrounds a perimeter of a first portion of the at least one elongate member, the second cuff substantially surrounds a perimeter of a second portion of the at least one elongate member, and the cuff joining member does not substantially surround a perimeter of any portion of the at least one elongate member. | 03-21-2013 |
| 20130079871 | VASCULAR ELASTANCE - A device includes a balloon and an interface. The balloon has an outer surface and a central lumen aligned on a longitudinal axis. The balloon is configured to receive a compressible fluid. The interface is coupled to the outer surface and has an external surface configured to bond with a tissue. | 03-28-2013 |
| 20130158651 | Porous Bidirectional Bellowed Tracheal Reconstruction Device - Implantable splinting devices for supporting a passageway defect in a patient that is formed from one or more support structures comprising a polymer or a polymer and acellularized tissue matrix that define a structural component that substantially conforms to a defective passageway of the patient. The structural component also has a plurality of pores. The implantable splinting device is capable of being placed around a trachea, a bronchi, an esophagus and a blood vessel of a patient. The implantable splinting device may also be configured for placement between the trachea and the esophagus of a patient. | 06-20-2013 |
| 20130190858 | BARBED ANCHORS FOR WIRE STENT - An endoluminal prosthesis that includes a support structure comprising a curvilinear portion having a first strut and a second strut that meet at an apex. Disposed on the support structure is an anchor with an anchor body and one or more barbs extending outwardly from the anchor body and where the anchor body comprises a multi-filar tube fits at least partially about, and conforms to the first strut, second strut, and the apex. | 07-25-2013 |
| 20130218262 | BIOLOGICAL ADHESIVE SHEET AND DEVICE FOR BONDING SHEET - To provide a biological adhesive sheet which is reduced in the influence on living tissue and thus has improved safety. A biological adhesive sheet includes a substrate formed of a biocompatible material; and a plurality of projections that are formed of a biocompatible material and configured so as to protrude from the surface of the substrate. The biological adhesive sheet is bonded to living tissues by the van der Waals force by having the plurality of projections in contact with the living tissues. | 08-22-2013 |
| 20130245749 | Covered Stents with Degradable Barbs - The present invention is directed at a removable stent for providing reinforcement to a selected region of a selected body lumen including a resilient cylindrical layer, including at least one bioresorbable extrusion exterior from the resilient cylindrical layer for resisting migration of the removable stent when the removable stent is positioned in the selected region of the selected body lumen. The present invention also includes a temporary implantable endoprosthesis which includes a tubular, radially compressible and axially flexible structure, including at least one bioresorbable extrusion exterior from the resilient cylindrical layer for resisting migration of the removable stent when the removable stent is positioned in the selected region of the selected body lumen. | 09-19-2013 |
| 20130261735 | MAGNESIUM ALLOY IMPLANTS WITH CONTROLLED DEGRADATION - Stents or scaffolds made from magnesium or magnesium alloys including additives or barrier coatings that modify the corrosion rate of the stent are disclosed. Methods of forming barrier coatings that modify the corrosion rate of the stent are disclosed. | 10-03-2013 |
| 20140067046 | Vascular prosthesis - A vascular prosthesis comprising a tubular shaped expandable ECM member and at least one anchoring mechanism. In one embodiment, the anchoring mechanism comprises proximal and distal single or dual-ring anchors. In one embodiment, the anchoring mechanism comprises a multiple-ring anchor. The anchors preferably comprise a biodegradable metal, such as magnesium. The anchors can also comprise a shape memory alloy, such as nitinol, and a cross-linked ECM material. In some embodiments, the ECM member includes a pharmacological agent. | 03-06-2014 |
| 20140114400 | DEVICE FOR SECURING A PROSTHESIS TO THE INTERNAL WALL OF A BODY LUMEN - There is provided a device to secure a prosthesis, such as a stent graft, to the internal wall of a body lumen. The device is formed from two elongate elements each comprising a central portion with at least one arm extending therefrom. The central portions of the elements abut. Optionally, the central portions are joined together, optionally by a joining element which can act as a hinge. The terminal end of each arm can be shaped for engagement with the inner surface of the body lumen. The device is reversibly interchangeable between a first folded configuration and a second deployed or open configuration. The device is preferably attached to the sleeve of a stent graft independent of the stents which are preferably ring stents. A stent graft comprising the device is also described. | 04-24-2014 |
| 20140148897 | ECM Constructs for Tissue Regeneration - An extracellular matrix (ECM) construct comprising a biodegradable support scaffold that includes a plurality of biodegradable microneedles that are capable of piercing tissue and anchoring therein, and at least a first layer of ECM material disposed on the top surface of the support scaffold. In some embodiments, the microneedles are capable of administering a pharmacological composition to the engaged tissue. | 05-29-2014 |
| 20140277394 | STENTS HAVING BARBS PROTECTED DURING DELIVERY - The present embodiments provide a stent comprising a plurality of interconnected strut segments that enable expansion of the stent from a delivery state to a deployed state. A first strut segment and a second strut segment, of the plurality of strut segments, each comprise frontal surfaces facing radially inward in the deployed state and rear surfaces facing radially outward in the deployed state. The frontal surface of the first strut segment is at least partially stacked behind the rear surface of the second strut segment in the delivery state. A first barb coupled to at least a portion of the first strut segment. A sharpened tip of the first barb is aligned at least partially circumferentially behind at least one strut segment in the delivery state such that the sharpened tip is not radially exposed. | 09-18-2014 |
| 20140277395 | ANTI-MIGRATION MICROPATTERNED STENT COATING - An endoprosthesis has an expanded state and an unexpanded state, the endoprosthesis includes a stent, wherein the stent has a first end, a second end, an inner surface defining a lumen, an outer surface, and a thickness defined between the inner surface and the outer surface; and a stent end covering disposed at one of the first and second ends, the stent end covering including a polymeric coating that includes a base and a plurality of protrusions, the base including a first major surface facing the outer surface of the stent, the base further including a second major surface from which each of the plurality of protrusions extends outwardly, the first major surface opposing the second major surface, wherein the protrusions are arranged in a micropattern. Methods of making and using an endoprosthesis are provided. | 09-18-2014 |
| 20150051695 | MEDICAL DEVICE FIXATION ANCHORS - An implantable medical device includes a frame that includes at least one elongate member. The implantable medical device also includes a fixation member comprising a first cuff, a second cuff, a tissue engagement member configured to anchor to tissue at an implant site to thereby hold the implantable medical device in a position at the implant site, and a cuff joining member comprising an arcuate shape and connected at a first end to the first cuff and at a second end to the second cuff. The first cuff substantially surrounds a perimeter of a first portion of the at least one elongate member, the second cuff substantially surrounds a perimeter of a second portion of the at least one elongate member, and the cuff joining member does not substantially surround a perimeter of any portion of the at least one elongate member. | 02-19-2015 |
