Cardiac implant with integrated suture fasteners
    33.
    发明授权
    Cardiac implant with integrated suture fasteners 有权
    心脏植入物与综合缝合紧固件

    公开(公告)号:US09468527B2

    公开(公告)日:2016-10-18

    申请号:US14302733

    申请日:2014-06-12

    IPC分类号: A61F2/24 A61B17/04

    摘要: A cardiac implant system including a cardiac implant such as an annuloplasty ring, a prosthetic heart valve, or a valved conduit pre-assembled at the time of manufacture with devices for securing the implant to a heart valve annulus using knotless suture fasteners. The knotless suture fasteners may be embedded within a pliant sealing edge of the cardiac implant, or they may be positioned adjacent to the sealing edge. The knotless suture fasteners are spring-biased so as to grip onto annulus anchoring sutures pass to therethrough upon removal of a restraining device, such as a hypotube inserted within the suture fasteners. Guide tubes are assembled in line with the suture fasteners to permit introduction of suture snares that pass through the suture fasteners and through the sealing edge to facilitate capture of the pre-installed annulus anchoring sutures.

    摘要翻译: 一种心脏植入系统,其包括心脏植入物,例如瓣膜成形术环,假体心脏瓣膜或在制造时预先组装的带阀的导管,其中装置使用无缝缝合紧固件将植入物固定到心脏瓣膜环。 无缝缝合紧固件可以嵌入在心脏植入物的柔性密封边缘内,或者它们可以邻近密封边缘定位。 无缝缝合紧固件被弹簧偏置,以便在去除限制装置(例如插入缝合线紧固件内的海波管)时夹紧到环形锚固缝合线上。 引导管与缝合线紧固件一起组装,以允许引入通过缝合线紧固件并穿过密封边缘的缝合线圈,以便于捕获预先安装的环形锚定缝合线。

    SIDE-ENTRY KNOTLESS SUTURE ANCHORING CLAMPS AND DEPLOYMENT TOOLS
    34.
    发明申请
    SIDE-ENTRY KNOTLESS SUTURE ANCHORING CLAMPS AND DEPLOYMENT TOOLS 有权
    侧进式无缝安装夹具及配件工具

    公开(公告)号:US20130282028A1

    公开(公告)日:2013-10-24

    申请号:US13920983

    申请日:2013-06-18

    IPC分类号: A61B17/04

    摘要: Suture locking clamps for securing prostheses such as heart valves or annuloplasty rings with sutures and without knots improve the ease of implantation. The clamps have opposed clamp halves separated by a slot opening to one side and surrounded by a biasing member such as one or more C-clip springs. Sutures pass laterally into the slot which is held open by a retention member positioned between the clamp halves. The locking clamp slides along the sutures into position, the tension of the sutures is adjusted, and the retention member removed to allow the biasing member to clamp the sutures between the clamp halves. A delivery tool used to deliver and deploy the locking clamps contains a number of clamps within a delivery tube in a stack and bonded together for safety and a common retention member. The tool has a longitudinal channel on one side for entry of sutures.

    摘要翻译: 用于固定假体(例如心脏瓣膜或带有缝线和瓣环的瓣环成形术环)的缝合线锁定件提高了植入的容易性。 夹具具有相对的夹具半部,该半部由通向一侧的狭槽分开,并被诸如一个或多个C形夹弹簧的偏置构件包围。 缝合线横向穿过狭槽,狭槽由位于夹子半部之间的保持构件保持打开。 锁定夹具沿着缝合线滑动到适当位置,调节缝合线的张力,并且移除保持构件以允许偏置构件将缝合线夹在夹具半部之间。 用于传送和展开锁定夹具的输送工具在堆叠中的输送管内包含多个夹具,并且为了安全而将其粘合在一起并具有公共保持构件。 该工具在一侧具有用于进入缝合线的纵向通道。