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7559948 |
Fenestrated asymmetric intracardiac device for the completion of total cavopulmonary anastomosis through cardiac catheterization
An intracardiac stent for total cavopulmonary anastomosis has a large-diameter plastic-coated mesh conduit with circular-section lower portion and a progressively flattened upper portion of the...
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7344561 |
Monitoring system for remote detection of endoleaks and/or changes in morphology of implanted endoluminal devices
An endoluminal device including a prosthesis and at least one indicator member affixed to the prosthesis that can be remotely monitored to indicate a change in pressure or morphology of the...
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7331991 |
Implantable small percutaneous valve and methods of delivery
An implantable prosthetic valve that is transformable from a first helical pre-implantation configuration to a second valvular functional configuration, and methods of delivery.
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7309461 |
Ultrasonic crimping of a varied diameter vascular graft
A method of crimping a varied diameter graft is includes the steps of (i) providing a flat-woven tubular graft having an enlarged woven bulbous portion disposed between flat-woven tubular ends,...
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7303580 |
Stent delivery system allowing controlled release of a stent
A stent delivery system includes a stent having at least one eyelet and at least one rivet and a holder supporting the stent, wherein the holder includes a first section having a first diameter and...
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7300458 |
Medical implant having a curlable matrix structure
A medical implant, having a proximal and a distal end, that is preformed to assume a superimposed structure at an implantation site but can be made to take on a volume-reduced form making it...
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7267684 |
Angioplasty stents
An angioplasty stent comprises a body comprising a plurality of successive segments connected in pairs by bridge means so that the successive segments can be oriented relative to one another for...
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7070616 |
Implantable valvular prosthesis
The present invention relates to a medical device, and in particular, to a stent-based valve. The valve includes a radially expandable structural frame including an anchor structure having a first...
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7070617 |
Stent with variable wall thickness
A stent is made flexible along its length. The stent initially starts as a metal sheet. It is rolled in its central region to a specified wall thickness. Thereafter, the stent is photochemically...
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7060091 |
Stent having variable properties and method of its use
A stent and method of its use, the stent in its expanded configuration, exhibiting varying outward radial force along its length. In use, the expanded stent is of a tapered configuration which...
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6994724 |
Soft-tissue tubular prostheses with seamed transitions
Single tubular woven or bifurcated prostheses are disclosed having varying diameters and tapered transitions. The prostheses comprise a seam along the tapered edges, thereby providing a...
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6986784 |
Implant anchor systems
The present invention provides anchoring mechanisms for tissue implants. The anchors are integrated as part of the structure of the implant and serve to resist migration of the implant from highly...
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6939371 |
Endovascular graft system
The invention provides an attachment member for anchoring a graft system at a desired location in a vessel of a patient's vascular system. The attachment member comprises a cranial zone having a...
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6887268 |
Extension prosthesis for an arterial repair
An endoluminal aneurysm treatment system of an expandable bypass prosthesis and an extension prosthesis with a flared distal portion which, upon expansion, frictionally engages the proximal end of...
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6852124 |
Variable strength stent
An expandable stent for implantation in a body lumen, such as an artery, is disclosed. The stent consists of a plurality of radially expandable cylindrical elements generally aligned on a common...
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6824558 |
Endoluminal device and method for treating branched lumen having a restricted section
A stent graft device has an upper main tubular portion dividing into two tubular limbs and is adapted for location in an aorta having an aneurysm. The stent graft device is well suited for an aorta...
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6821294 |
Shaped woven tubular soft-tissue prostheses and method of manufacturing the same
Continuously flat-woven implantable tubular prostheses have seamless woven sections which gradually change the number of warp yarns to smoothly transition, i.e., taper, from one diameter to...
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6818015 |
Conical stent
The stent having a flexible self-expandable braided tubular wall having a proximal segment having an outer diameter, and a distal segment having an outer diameter smaller than the outer diameter of...
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6814749 |
Stent designs for use in peripheral vessels
Stent designs for use in peripheral vessels, such as the carotid arteries, are disclosed. The stents consist of a plurality of radially expandable cylindrical elements generally aligned on a common...
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6790230 |
Vascular implant
An anchoring element including a replacement heart valve for the purposes of intraluminal anchoring of the heart valve element to mammalian hearts, the anchoring element having a small enough...
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6733523 |
Implantable vascular graft
Disclosed is a tubular endoluminal vascular prosthesis, useful in treating, for example, an abdominal aortic aneurysm. The prosthesis comprises a self-expandable wire support structure having a...
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6709465 |
Radially expanding ureteral device
A ureteral device is provided for facilitating stone passage through a ureter or duct. An exemplary ureteral device includes a flexible, elongate body that defines a plurality of cages along the...
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6702847 |
Endoluminal device with indicator member for remote detection of endoleaks and/or changes in device morphology
An endoluminal device including a prosthesis and at least one indicator member affixed to the prosthesis that can be remotely monitored to indicate a change in pressure or morphology of the...
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6616688 |
Stent
A stent is a device that is adapted to be implanted into narrowed portions of hollow vessels of a body. The stent ( 1 ) comprises a stent body ( 2 ) that has at least two different wall thicknesses...
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6605053 |
Conduit designs and related methods for optimal flow control
A bypass conduit and related methods include implanting a bypass in the heart between a heart chamber and an at least partially occluded artery to directly flow blood from the chamber to the...
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6602281 |
Radially expansible vessel scaffold having beams and expansion joints
The present invention provides improved prostheses and methods for their endolumenal placement within body lumens, particularly blood vessels. In one embodiment, the prosthesis of the present...
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6589278 |
Vascular prosthesis
A vascular prosthesis ( 50 ) comprises a tube ( 52 ) of material other than autologous vascular tissue, the tube having an end formation for surgical connection direct to an opening formed in an...
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6585762 |
Arteriovenous grafts and methods of implanting the same
The invention provides arteriovenous grafts and methods for implanting the same. In one aspect of the invention, there are provided arteriovenous grafts that have a stepped down venous end. In...
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6406491 |
Compliant transmyocardial implant
A transmyocardial implant includes a hollow rigid conduit having a vessel portion and a myocardial portion. The vessel portion is sized to be inserted into a coronary vessel. The myocardial portion...
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6338724 |
Arterio-venous interconnection
Apparatus and methods for interconnecting an artery and a vein by means of a graft of biocompatible material and a catheter of biocompatible material. The graft has an end configured for attachment...
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6287336 |
Variable flexibility stent
A stent (1) is provided for having variable flexibility and stiffness along its length. The stent (1) comprises portions (5, 7, 9, 11, 13, 15) of the stent having different bending and durability...
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6273910 |
Stent with varying strut geometry
The invention is directed to an expandable stent for implantation in a body lumen, such as an artery. The stent consists of an elongated stent body formed with a central section positioned between...
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6264690 |
Stent having varying thickness along its length
A stent is a device that is adapted to be implanted into narrowed portions of hollow vessels of a body. The stent (1) comprises a stent body (2) that has at least two different wall thicknesses (W...
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6261318 |
Expandable stent
A stent has a tubular body with longitudinal struts interconnected by multi-bar linkages. The linkages comprise a pair of circumferential extending links, a pair of axial links and a pair of spaced...
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6254633 |
Delivery device for a medical device having a constricted region
A delivery device for delivering an implantable, radially expandable medical device having a constricted region for occluding fluid flow to a desired location in a body lumen. The delivery device...
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6193748 |
Occlusion device
The present invention is an occlusion device adapted for implantation into a fluid flow-supporting body lumen. The occlusion device comprises a flexible support structure and a flexible fluid...
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6120534 |
Endoluminal prosthesis having adjustable constriction
Apparatus and methods for regulating the flow of fluids through a body vessel or organ are provided by a stent comprising a deformable mesh covered with a biocompatible material, the mesh having a...
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6098630 |
Multiple diameter expandable graft for blood vessel and method for deploying the same
An expandable blood vessel graft facilitates the rapid and secure insertion of the graft in an blood vessel. The graft includes a first radially preexpanded portion and a second portion. The first...
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6059825 |
Clot filter
A removable or absorbable vena cava filter is introducible through a relatively small bore catheter. These filters formed of a single high-memory wire. The wire has a coiled cylindrical portion and...
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5536274 |
Spiral implant for organ pathways
Spiral implant for organ pathways, in particular for blood vessels, which is formed from a primary spiral made of metal or a primary tube made of an elastic synthetic material whose anterior end is...
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4503568 |
Small diameter vascular bypass and method
A arterial bypass includes a relatively large diameter proximal tubular segment for connection to the upstream portion of an artery and a relatively small diameter distal tubular segment for...
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