Surgical scalpel
    4.
    发明授权
    Surgical scalpel 失效
    手术解剖刀

    公开(公告)号:US5938676A

    公开(公告)日:1999-08-17

    申请号:US052588

    申请日:1998-03-31

    摘要: A scalpel of the present invention includes an elongate handle defining a longitudinal axis and having a proximal end and a distal end. The scalpel of the invention further includes a cartridge that is removably mounted to the handle. The cartridge has blade holder with a proximal end and a distal end with a blade fixedly attached that is disposed so that the blade projects distally outwardly when the cartridge is mounted to the handle. The cartridge also includes a shield that is slidably mounted onto the blade holder for movement between a distal position where the shield substantially prevents inadvertent access to the blade and a proximal position where the shield substantially surrounds a portion of the handle and the blade is exposed for use. The cartridge is releasably mountable on the handle. The shield is substantially prevented from movement to the proximal position unless the cartridge is mounted on the handle and not dismountable from the handle unless the shield is in the distal position.

    摘要翻译: 本发明的解剖刀包括限定纵向轴线并具有近端和远端的细长手柄。 本发明的手术刀还包括可移除地安装到手柄的盒。 盒具有具有近端的刀片保持器和具有固定地附接的刀片的远端,刀片被设置成使得当药筒安装到手柄时刀片向远侧突出。 该暗盒还包括一个可滑动地安装在刀架上的护罩,用于在护罩基本上防止无意中进入刀片的远端位置和护罩基本上围绕手柄的一部分而暴露的近端位置之间移动 使用。 盒可释放地安装在手柄上。 基本上防止了屏蔽件移动到近侧位置,除非该盒被安装在把手上,而不能从手柄拆卸,除非屏蔽件处于远端位置。

    Venous cuff applicator, cartridge and cuff
    8.
    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。