发明名称 VENOUS VALVE APPARATUS, SYSTEM, AND METHOD
摘要 <p>A valve (100) with a frame (102) and a cover (101) on the frame for unidirectional flow of a liquid through the valve. The frame comprises an elongate strip that is twisted to obtain a partially helical configuration.</p>
申请公布号 CA2597156(A1) 申请公布日期 2006.08.17
申请号 CA20062597156 申请日期 2006.01.06
申请人 BOSTON SCIENTIFIC LIMITED 发明人 DRASLER, WILLIAM J.;THIELEN, JOSEPH M.;HILL, JASON P.
分类号 A61F2/24 主分类号 A61F2/24
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