POLYMER VALVE AND PULSATILE CONDUIT-TYPE VAD USING THE SAME
    1.
    发明申请
    POLYMER VALVE AND PULSATILE CONDUIT-TYPE VAD USING THE SAME 审中-公开
    聚合物阀和脉冲型导流管使用它

    公开(公告)号:US20110245916A1

    公开(公告)日:2011-10-06

    申请号:US12964180

    申请日:2010-12-09

    IPC分类号: A61F2/24 A61M1/10

    摘要: A prosthetic blood valve comprises a base body having a hollow, opposing props extending from the body to partition opposing inclined ridges of the body to allow the inclined ridges and each top of the props to define the hollow and to form an upper surface of the body, and a singular leaflet attached to and along the inclined ridges and the prop tops to cover the hollow. The singular leaflet has a substantially central opening between the props and formed of a flexible material so a forward or outward blood flow passes through the opening and a reverse flow or backflow of blood leads to opposing leaflet portions around the opening being abuttingly pulled to each other to thereby prevent the blood backflow.

    摘要翻译: 假体血液阀包括基体,其具有中空的相对的道具,其从身体延伸到分隔体的相对的倾斜脊部,以允许倾斜脊部和道具的每个顶部限定中空部并且形成身体的上表面 ,以及连接到并沿着倾斜脊和支撑顶部以覆盖中空的单个小叶。 单数小叶在道具之间具有基本上中心的开口并由柔性材料形成,因此向前或向外的血流通过开口,并且血液的反向流动或回流导致开口周围的相对的小叶部分彼此相互拉动 从而防止血液回流。