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Advanced endovascular graft

  • US 10,470,871 B2
  • Filed: 08/25/2017
  • Issued: 11/12/2019
  • Est. Priority Date: 12/20/2001
  • Status: Expired due to Term
First Claim
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1. An endovascular graft comprising:

  • a bifurcated graft comprising a main body portion having a proximal open end and an opposed distal portion having first and second bifurcated portions having open ends to define a first distal leg and a second distal leg;

    a proximal stent securably disposed at the proximal open end of the main body portion;

    wherein the first distal leg has a first longitudinal length and the second distal leg has a second longitudinal length;

    wherein the first longitudinal length is different from the second longitudinal length;

    wherein the proximal stent comprises at least one barb integrally formed on a portion of the stent; and

    wherein 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; and

    wherein the proximal apices are curved apices having an outer surface with a circular radius of curvature of between about 0.030 inch to about 0.070 inch.

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