Venous cuff applicator, cartridge and cuff
    2.
    发明授权
    Venous cuff applicator, cartridge and cuff 失效
    静脉袖套,药筒和袖带

    公开(公告)号:US5211649A

    公开(公告)日:1993-05-18

    申请号:US279702

    申请日:1988-12-12

    IPC分类号: A61B17/068 A61B17/12

    CPC分类号: A61B17/0682 A61B17/12009

    摘要: An applicator for applying a strap around a vein at the site of a defective venous valve includes a handle portion and a removable cartridge. One end of the strap is anchored on the anvil of the cartridge and the free end is looped around the vein and passed through an opening in the cartridge to overlie the anchored end. The free end of the strap is connected to a strap puller within the cartridge which is coupled to a strap puller extension within the handle when the cartridge is inserted in the handle. The perimeter of the loop is adjusted by moving the tensioner on the handle. When the loop perimeter is at its desired value, the triggers on the handle are pressed to drive a staple through the overlying portion of the strap. A knife within the cartridge cuts the excess strap from the loop.

    摘要翻译: 用于在有缺陷的静脉瓣的位置处在静脉周围施加带的施加器包括手柄部分和可移除的盒。 带子的一端被固定在药筒的砧座上,并且自由端环绕静脉环绕并穿过药筒中的开口以覆盖在锚定端。 带子的自由端连接到盒中的带拉出器,当盒被插入手柄时,其连接到手柄内的带拉出件延伸部。 通过移动手柄上的张紧器来调节环的周长。 当环周长处于其期望值时,手柄上的触发被按压以通过带的上部部分驱动订书钉。 墨盒内的刀片从循环中切掉多余的皮带。