Tubular polytetrafluoroethylene prosthesis with porous elastomer

Details Tubular polytetrafluoroethylene prosthesis with porous elastomer Tubular polytetrafluoroethylene prosthesis with porous elastomer

1979-10-12

1981-12-08

Crowder, Clifford D.

3 1, A61F 124

Patent

active

043040101

ABSTRACT:
A tubular prosthesis comprising a porous tubing of polytetrafluoroethylene having a micro structure composed of fibers and nodes connected to one another by said fibers, said fibers being radially distributed, and a porous coating on the outside surface of said polytetrafluoroethylene tubing and a process for producing the same is disclosed.

REFERENCES:
patent: 3279996 (1966-10-01), Long, Jr. et al.
patent: 3479670 (1969-11-01), Medell
patent: 3585647 (1971-06-01), Gajewski et al.
patent: 4011861 (1977-03-01), Enger
patent: 4208745 (1980-06-01), Okita

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