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Porous synthetic vascular grafts with oriented ingrowth channels

  • US 20020169499A1
  • Filed: 07/02/2002
  • Published: 11/14/2002
  • Est. Priority Date: 11/23/1998
  • Status: Active Grant
First Claim
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1. A vascular graft prosthesis comprising:

  • an elastomeric polymeric tubular structure having a wall; and

    interconnecting, helically oriented channels in the tube wall;

    wherein at least 75% of the channels have diameters within 10 μ

    m of one another.

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