1979-10-12
1982-03-30
Crowder, Clifford D.
3 1, A61F 124
Patent
active
043217117
ABSTRACT:
A vascular prosthesis comprising a porous tubing of polytetrafluoroethylene containing an anti-coagulant substance and bonded to its outside surface a porous elastomer coating containing substance which counteracts the anti-coagulant substance is disclosed.
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Crowder Clifford D.
Sumitomo Electric Industries Ltd.
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