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Flow-Deflecting Prosthesis for Treating Venous Disease

  • US 20090177270A1
  • Filed: 01/08/2009
  • Published: 07/09/2009
  • Est. Priority Date: 01/08/2008
  • Status: Active Grant
First Claim
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1. A flow-deflecting medical device comprising a support structure and at least one flow-deflecting member at least partially evertible between a first position and a second position;

  • the at least one flow-deflecting member comprising an antegrade flow-receiving surface and a retrograde flow-receiving surface, a first portion operatively coupled to the support structure and a second portion being free of the support structure;

    where in the first position, antegrade flow contacts the antegrade flow-receiving surface, urging the second portion proximal to the first portion;

    where in the second position, retrograde flow contacts the retrograde-flow receiving surface, urging the second portion distal to the first portion, the at least one flow-deflecting member thereby receiving and redirecting the retrograde flow.

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