Apparatus and method for performing compressional anastomoses
    1.
    发明授权
    Apparatus and method for performing compressional anastomoses 失效
    用于执行压缩吻合的装置和方法

    公开(公告)号:US5562690A

    公开(公告)日:1996-10-08

    申请号:US150923

    申请日:1993-11-12

    IPC分类号: A61B17/00 A61B17/11

    CPC分类号: A61B17/11 A61B17/00234

    摘要: A compression device for the anastomosis of a tubular hollow organ, having a first collapsible member movable between an expanded configuration and a collapsed configuration, said first collapsible member having a first end and a second end; a second collapsible member movable between an expanded configuration and a collapsed configuration, said second collapsible member adapted to be joined with said first end of said first collapsible member; and a third collapsible member adapted to be joined with said second end of said second collapsible member; wherein at least one of said first, second or third collapsible members comprises at least one resilient hinge portion disposed thereon which is parallel to the longitudinal axis of said device to facilitate the collapsibility thereof. Also provided are surgical instruments for carrying and placing the compression device components and a device for approximating surgical devices. A method for forming a compression anastomosis, is also provided.

    摘要翻译: 一种用于管状中空器官的吻合的压缩装置,具有可在膨胀构型和折叠构型之间移动的第一可折叠构件,所述第一可折叠构件具有第一端和第二端; 第二可折叠构件,其可在展开构型和折叠构造之间移动,所述第二可折叠构件适于与所述第一可折叠构件的所述第一端连接; 以及适于与所述第二可折叠构件的所述第二端连接的第三可折叠构件; 其中所述第一,第二或第三可折叠构件中的至少一个包括设置在其上的至少一个弹性铰链部分,其平行于所述装置的纵向轴线以促进其可折叠。 还提供了用于携带和放置压缩装置部件的外科器械和用于近似手术装置的装置。 还提供了形成压缩吻合的方法。

    Self contained gas powered surgical apparatus
    8.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5431322A

    公开(公告)日:1995-07-11

    申请号:US146804

    申请日:1993-11-02

    摘要: A self contained gas powered endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes an anvil member and a surgical fastener cartridge member mounted to the distal end of an elongated endoscopic portion. A tubular collar of the endoscopic portion moves distally to engage the anvil member and bias the anvil member and the cartridge member into cooperative alignment, thereby clamping body tissue to be fastened between the anvil member and the cartridge member. A self contained pneumatic system is disposed in the surgical apparatus and is actuable to eject and/or form the surgical fasteners in the clamped body tissue. The apparatus further comprises a locking mechanism for preventing firing of the instrument after it has been fired a predetermined number of times. A counter for displaying the number of times the apparatus has been fired may be provided. A firing interlock is also shown which prevents accidental actuation of the firing trigger. A clamping interlock is shown which prevents approximation of the jaws when the jaws are either misaligned or improperly inserted into the instrument.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,用于将外科紧固件的侧线放置在身体组织中。 该装置包括安装到细长内窥镜部分的远端的砧构件和手术紧固件仓构件。 内窥镜部分的管状颈部向远侧移动以接合砧座构件并将砧座构件和暗盒构件偏压成协调对准,从而将要紧固的身体组织夹紧在砧座构件和筒构件之间。 自包含气动系统设置在手术设备中并且可致动以在夹持的身体组织中弹出和/或形成外科紧固件。 该设备还包括一个锁定机构,用于防止仪器在其被点火预定次数之后发射。 可以提供用于显示设备被触发次数的计数器。 还示出了防止触发触发器的意外致动的触发互锁。 示出了夹紧互锁,其防止当钳口不对准或不适当地插入仪器时近似钳口。