发明名称 Valve
摘要 There is disclosed a heart valve prosthesis having a configuration such that blood flow through it has a helical flow pattern such as to substantially reduce or eliminate turbulence and dead flow regions in the blood flow.
申请公布号 US2004117010(A1) 申请公布日期 2004.06.17
申请号 US20040467588 申请日期 2004.01.15
申请人 HOUSTON GRAEME J;STONEBRIDGE PETER A;DICK JOHN BRUCE CAMERON;HOOD ROBERT GORDON 发明人 HOUSTON GRAEME J;STONEBRIDGE PETER A;DICK JOHN BRUCE CAMERON;HOOD ROBERT GORDON
分类号 A61F2/24;(IPC1-7):A61F2/24 主分类号 A61F2/24
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