Tissue closure device
    51.
    发明授权
    Tissue closure device 有权
    组织闭合装置

    公开(公告)号:US09332976B2

    公开(公告)日:2016-05-10

    申请号:US13308227

    申请日:2011-11-30

    摘要: A tissue closure device including a hub and first and second flanges extending therefrom. The hub extends along a central longitudinal axis between a proximal surface and an opposing distal surface. The first flange is frameless and extends from the hub adjacent the proximal surface thereof. The second flange extends from the hub adjacent the distal surface thereof. The first and second flanges are moveable between: a closed position, in which the first and second flanges extend radially away from the hub and are substantially orthogonal to the central longitudinal axis; and an open position, in which the first and second flanges extend longitudinally away from the hub in opposite directions from each other and are substantially parallel with the central longitudinal axis.

    摘要翻译: 一种组织封闭装置,包括一个轮毂和从其延伸的第一和第二凸缘。 毂沿着中心纵向轴线在近端表面和相对的远端表面之间延伸。 第一凸缘是无框架的并且从邻近其近侧表面的毂延伸。 第二凸缘从邻近其远端表面的轮毂延伸。 第一和第二凸缘可在以下位置之间移动:关闭位置,其中第一和第二凸缘沿径向远离毂并且基本上垂直于中心纵向轴线; 以及打开位置,其中第一和第二凸缘彼此相反的方向纵向地远离轮毂延伸并且基本上平行于中心纵向轴线。

    APPARATUS AND METHOD FOR JOINING ADJACENT TISSUE
    52.
    发明申请
    APPARATUS AND METHOD FOR JOINING ADJACENT TISSUE 审中-公开
    用于接合相邻组织的装置和方法

    公开(公告)号:US20110288577A1

    公开(公告)日:2011-11-24

    申请号:US12782392

    申请日:2010-05-18

    IPC分类号: A61M29/00

    摘要: Apparatuses and methods are disclosed for reducing the size of openings within a heart valve or other opening in the wall of a body lumen by implanting an elastically expanded member around the opening and then permitting the expandable member to contract. The expandable member may encircle a portion of an inflatable member, the distal end of which is inserted through the opening along with the expandable member. The inflatable member is inflated to expand the expandable member and then drawn proximally form the opening to drive projections formed on the expandable member into the valve or wall. The inflatable member is then withdrawn, allowing the expandable member to elastically contract. The inflatable member may have first and second stages, where the second stage is distal of the first stage and has a larger inflated diameter.

    摘要翻译: 公开了用于通过在开口周围植入弹性扩张的构件然后允许可膨胀构件收缩来减小心脏瓣膜或体腔壁中的其它开口中的开口尺寸的装置和方法。 可膨胀构件可以环绕可膨胀构件的一部分,该可膨胀构件的远端与可膨胀构件一起插入通过开口。 充气构件被膨胀以膨胀可膨胀构件,然后向近侧拉伸形成开口,以将形成在可膨胀构件上的突起驱动到阀或壁中。 然后,可膨胀构件被拉出,允许可膨胀构件弹性收缩。 可膨胀构件可以具有第一和第二阶段,其中第二阶段在第一阶段的远侧并具有较大的膨胀直径。