发明名称 |
Heart valve |
摘要 |
Bileaflet biconical heart valve which duplicates the hemodynamics of a natural heart valve in the human heart where tips of biconical halves of the heart valve pivot outwardly in a manner representing that of natural heart valve tissue. In one embodiment of the present invention, biconical halves move about outflow pivots while in two other embodiments, the biconical halves pivot on outflow pivots where each biconical half pivots about or on two spaced pivots extending inwardly from an orifice ring at adjacent lower ends of each biconical half.
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申请公布号 |
US4676789(A) |
申请公布日期 |
1987.06.30 |
申请号 |
US19850734671 |
申请日期 |
1985.05.16 |
申请人 |
SORENSEN, H. RAHBEK;WOIEN, ARNE |
发明人 |
SORENSEN, H. RAHBEK;WOIEN, ARNE |
分类号 |
A61F2/24;(IPC1-7):A61F2/24 |
主分类号 |
A61F2/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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