BIOPROSTHETIC HEART VALVES HAVING ADAPTIVE SEALS TO MINIMIZE PARAVALVULAR LEAKAGE
    1.
    发明申请
    BIOPROSTHETIC HEART VALVES HAVING ADAPTIVE SEALS TO MINIMIZE PARAVALVULAR LEAKAGE 审中-公开
    具有适应性密封件的生物心脏瓣膜,以最小化旁路泄漏

    公开(公告)号:US20150122687A1

    公开(公告)日:2015-05-07

    申请号:US14533922

    申请日:2014-11-05

    IPC分类号: A61B19/02 A61F2/24

    摘要: A packaged bioprosthetic heart valve comprising a bioprosthetic heart valve, an adaptive seal and a package. The bioprosthetic heart valve comprises an at least partially dehydrated biological tissue leaflet structure coupled to a supporting frame. The bioprosthetic heart valve has a periphery, an inflow portion, and an outflow portion. The adaptive seal is coupled to the bioprosthetic heart valve around at least a portion of the periphery. The adaptive seal comprises an expandable material that expands after exposure to an initiating condition. The bioprosthetic heart valve and the adaptive seal is stored and contained within the package, which does not contain a liquid storage solution in contact with the bioprosthetic heart valve and the adaptive seal.

    摘要翻译: 包装的生物假体心脏瓣膜包括生物假体心脏瓣膜,自适应密封和包装。 生物假体心脏瓣膜包括联接到支撑框架的至少部分脱水的生物组织小叶结构。 生物假体心脏瓣膜具有周边,流入部分和流出部分。 自适应密封件围绕周边的至少一部分耦合到生物假体心脏瓣膜。 自适应密封件包括在暴露于起始条件之后膨胀的可膨胀材料。 生物假体心脏瓣膜和自适应密封件被储存并包含在包装内,其不包含与生物假体心脏瓣膜和自适应密封接触的液体储存溶液。

    Bioprosthetic heart valves having adaptive seals to minimize paravalvular leakage

    公开(公告)号:US10722316B2

    公开(公告)日:2020-07-28

    申请号:US15792441

    申请日:2017-10-24

    摘要: A packaged bioprosthetic heart valve comprising a bioprosthetic heart valve, an adaptive seal and a package. The bioprosthetic heart valve comprises an at least partially dehydrated biological tissue leaflet structure coupled to a supporting frame. The bioprosthetic heart valve has a periphery, an inflow portion, and an outflow portion. The adaptive seal is coupled to the bioprosthetic heart valve around at least a portion of the periphery. The adaptive seal comprises an expandable material that expands after exposure to an initiating condition. The bioprosthetic heart valve and the adaptive seal is stored and contained within the package, which does not contain a liquid storage solution in contact with the bioprosthetic heart valve and the adaptive seal.