Self-supporting woven vascular graft

Details Self-supporting woven vascular graft Self-supporting woven vascular graft

1992-09-21

1995-01-31

Isabella, David

Prosthesis (i.e., artificial body members), parts thereof, or ai

Arterial prosthesis

Stent structure

623 12, A61F 206

Patent

active

053855809

ABSTRACT:
A woven synthetic fabric tubular vascular graft including, a stiffening component in the filling yarn is self supporting without crimping the walls of the graft. The graft is woven from warp ends of multifilament polyester yarns and elastomeric yarns in the warp and a filling yarn which includes multifilament and monofilament polyester yarns which have been twisted together. Longitudinal and radial compliance provide for improved kink resistance making the tubular grafts suitable for use in medium and small diameter peripheral applications. A preferred graft has a an outer velour surface and a smooth inner surface.

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patent: 4306318 (1981-12-01), Mano et al.
patent: 4517687 (1985-05-01), Liebig et al.
patent: 4530113 (1985-07-01), Matterson
patent: 4892539 (1990-01-01), Koch

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