发明名称 A prosthetic heart valve.
摘要 <p>In a prosthetic heart valve comprising a generally annular stent (2) and at least two obturators (3) mounted in the stent so as to be able to pivot between an open position and a closed position, the stent (2) is provided with at least one element (9) which projects inwardly of the stent itself, whilst each of the obturators (3) has recesses (8) which cooperate with the projecting element (9) of the stent (2) with clearance in a generally-hinged configuration which enables the obturators (3) to pivot between the open position and the closed position.</p>
申请公布号 EP0327790(A1) 申请公布日期 1989.08.16
申请号 EP19880830543 申请日期 1988.12.20
申请人 SORIN BIOMEDICA S.P.A. 发明人 BONA, GIOACHINO;RINALDI, STEFANO;VALLANA, FRANCO
分类号 A61F2/24 主分类号 A61F2/24
代理机构 代理人
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