Intraluminal stent graft
First Claim
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1. An intraluminal stent graft comprising:
- a) a stent having a wall with at least one opening, and an exterior surface and a luminal surface;
b) a covering of porous expanded polytetrafluoroethylene film, said covering being provided on at least one surface of the stent and covering at least a portion of the at least one opening;
c) wherein said stent graft includes a non-porous layer of a thermoplastic polymer.
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Abstract
A method of making an tubular intraluminal graft in the form of a tubular diametrically adjustable stent having a tubular covering of porous expanded polytetrafluoroethylene which is less than 0.10 mm thick. The covering may be on the exterior surface of the stent, or on the interior surface of the stent, or both. The covering may be affixed to the stent by an adhesive which is preferably fluorinated ethylene propylene.
65 Citations
9 Claims
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1. An intraluminal stent graft comprising:
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a) a stent having a wall with at least one opening, and an exterior surface and a luminal surface; b) a covering of porous expanded polytetrafluoroethylene film, said covering being provided on at least one surface of the stent and covering at least a portion of the at least one opening; c) wherein said stent graft includes a non-porous layer of a thermoplastic polymer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification