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公开(公告)号:EP0321588A1
公开(公告)日:1989-06-28
申请号:EP88906229.5
申请日:1988-06-23
申请人: BUKATOV, Alexandr Semenovich , IOFIS, Naum Abramovich , EGOROV, Jury Grigorievich , DOBROVA, Natalya Borisovna , KOSTRETSOV, Anatoly Stepanovich , AGAFONOV, Andrei Vasilievich
发明人: BUKATOV, Alexandr Semenovich , IOFIS, Naum Abramovich , EGOROV, Jury Grigorievich , DOBROVA, Natalya Borisovna , KOSTRETSOV, Anatoly Stepanovich , AGAFONOV, Andrei Vasilievich
IPC分类号: A61F2/24
CPC分类号: A61F2/2406
摘要: A heart valve prosthesis comprises a valve ring (1) with an aperture (2) for passage of the blood. A disk (3) is mounted in said aperture (2) for closing and opening the aperture. The disk (3) is provided, on its upper or distal side (6), with an annular curved groove (9) reducing the mass of the disk (3). The disk (3) is floatably mounted between limiters (4, 5) of its movement.
摘要翻译: 一种心脏瓣膜假体包括具有用于血液通过的孔(2)的瓣膜环(1)。 盘(3)安装在所述孔(2)中用于关闭和打开所述孔。 盘(3)在其上侧或远侧(6)上设有减小盘(3)的质量的环形弯曲凹槽(9)。 盘(3)可浮动地安装在其运动的限制器(4,5)之间。