发明名称 Heart valve prosthesis
摘要 A heart valve prosthesis having an annular base carrying two pivoting valving members for use in a heart to control the flow of blood. The valving members are pivotally mounted on the annular base for pivotal movement about separate axes spaced from the center of the base. In one form of the prosthesis the base is removably attached to a suturing assembly adapted to be connected to heart tissue.
申请公布号 US4078268(A) 申请公布日期 1978.03.14
申请号 US19760720776 申请日期 1976.09.07
申请人 ST. JUDE MEDICAL, INC. 发明人 POSSIS, ZINON C.
分类号 A61F2/24;(IPC1-7):A61F1/22 主分类号 A61F2/24
代理机构 代理人
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