Rigid body aortic blood pump implant
    5.
    发明授权
    Rigid body aortic blood pump implant 有权
    刚体主动脉血泵植入物

    公开(公告)号:US08721515B2

    公开(公告)日:2014-05-13

    申请号:US12120457

    申请日:2008-05-14

    IPC分类号: A61M1/12 A61M1/10

    摘要: An implantable aortic blood pump includes a rigid body having wall extending along a long axis and defining an inflation port portion with an inflation aperture therethrough. The aperture is fluid communication with an inner surface of the body and on a fluid supply, the body is preferably independent of an external brace or an external stiffener, yet still has a cantilevered deformation of less than 8 millimeters in response to a 200 gram weight suspended from a front body edge. A deflecting structure of a membrane deflects in response to fluid pressure so as to pump blood when the pump is secured to a subject aorta.

    摘要翻译: 可植入主动脉血泵包括刚体,其具有沿着长轴延伸的壁,并且限定具有穿过其的充气孔的充气口部分。 孔与主体的内表面和流体供应源流体连通,主体优选地独立于外部支架或外部加强件,但是响应于200克重量仍然具有小于8毫米的悬臂变形 从前身边缘悬挂。 膜的偏转结构响应于流体压力而偏转,以便当泵固定到主体主动脉时泵送血液。