Self-contained powered surgical apparatus
    2.
    发明授权
    Self-contained powered surgical apparatus 失效
    自备动力手术器械

    公开(公告)号:US5779130A

    公开(公告)日:1998-07-14

    申请号:US319907

    申请日:1994-10-07

    摘要: A self-contained powered surgical stapling device is provided which includes an elongate body and a disposable cartridge assembly detachably supported in a distal end portion of the body. The cartridge assembly includes a frame configured to engage the distal end portion of the body, a housing supported within the frame and containing a plurality of surgical fasteners, an anvil mounted for movement with respect to the housing, an actuation assembly configured to translate relative to the housing and the anvil to progressively move the anvil from an open position to a closed position and to sequentially eject the surgical fasteners from the housing to be formed against the anvil, and an axial drive screw mounted in the frame and threadably associated with the actuation assembly for effectuating the longitudinal translation thereof. A motor assembly having an axial drive shaft is disposed within the elongate body, and a coupling is provided for detachably connecting the axial drive shaft and the axial drive screw. A power source is disposed within the elongate body for energizing the motor assembly.

    摘要翻译: 提供了一种独立的动力手术吻合装置,其包括细长主体和可拆卸地支撑在身体的远端部分中的一次性药筒组件。 盒组件包括构造成接合主体的远端部分的框架,支撑在框架内并容纳多个外科紧固件的壳体,安装成相对于壳体移动的砧座,构造成相对于 所述壳体和所述砧座将所述砧座从打开位置逐渐移动到关闭位置,并且将所述外科紧固件从所述壳体顺序地推出以抵靠所述砧座形成;以及轴向驱动螺钉,其安装在所述框架中并与所述致动器螺纹连接 用于实现其纵向平移的组件。 具有轴向驱动轴的马达组件设置在细长主体内,并且设置有用于可拆卸地连接轴向驱动轴和轴向驱动螺杆的联接器。 电源设置在细长主体内,用于为马达组件供电。

    Apparatus for applying surgical fasteners
    6.
    发明授权
    Apparatus for applying surgical fasteners 失效
    用于外科紧固件的装置

    公开(公告)号:US5507426A

    公开(公告)日:1996-04-16

    申请号:US286851

    申请日:1994-08-05

    摘要: An apparatus is provided for applying surgical fasteners to body tissue. The apparatus has a handle assembly and an elongated body which extends distally from the handle assembly. A fastener applying assembly is operatively associated with a distal end of the elongated body and includes a cartridge housing a plurality of staples and an anvil movable between an open position and a closed position. An actuation assembly is configured to translate through the fastener applying assembly to effect progressive closure of the anvil and concomitantly effect sequential ejection of staples from the cartridge.

    摘要翻译: 提供一种用于将外科紧固件应用于身体组织的装置。 该装置具有手柄组件和从手柄组件向远侧延伸的细长主体。 紧固件施加组件可操作地与细长主体的远端相关联并且包括容纳多个订书钉的钉仓和可在打开位置和关闭位置之间移动的砧座。 致动组件构造成平移通过紧固件施加组件以实现砧座的逐渐闭合并且同时影响钉从钉仓的顺序排出。

    Apparatus for applying surgical fasteners
    7.
    发明授权
    Apparatus for applying surgical fasteners 失效
    用于外科紧固件的装置

    公开(公告)号:US5657921A

    公开(公告)日:1997-08-19

    申请号:US604275

    申请日:1996-02-21

    摘要: An apparatus is provided for applying surgical fasteners to body tissue. The apparatus has a handle assembly and an elongated body which extends distally from the handle assembly. A fastener applying assembly is operatively associated with a distal end of the elongated body and includes a cartridge housing a plurality of staples and an anvil movable between an open position and a closed position. An actuation assembly is configured to translate through the fastener applying assembly to effect progressive closure of the anvil and concomitantly effect sequential ejection of staples from the cartridge.

    摘要翻译: 提供一种用于将外科紧固件应用于身体组织的装置。 该装置具有手柄组件和从手柄组件向远侧延伸的细长主体。 紧固件施加组件可操作地与细长主体的远端相关联并且包括容纳多个订书钉的钉仓和可在打开位置和关闭位置之间移动的砧座。 致动组件构造成平移通过紧固件施加组件以实现砧座的逐渐闭合并且同时影响钉从钉仓的顺序排出。

    Self-contained powered surgical apparatus
    9.
    发明授权
    Self-contained powered surgical apparatus 失效
    自备动力手术器械

    公开(公告)号:US5628446A

    公开(公告)日:1997-05-13

    申请号:US643396

    申请日:1996-05-06

    IPC分类号: A61B17/068 A61B17/28

    摘要: A self-contained powered surgical apparatus is provided which includes an elongate body defining a longitudinal axis and housing a plurality of surgical fasteners disposed within a feed track, an anvil positioned at a distal end of the elongate body adjacent a terminal end of the feed path for forming surgical fasteners, a fastener pusher mounted for longitudinal movement within the elongate body to individually urge surgical fasteners toward the anvil, a barrel cam assembly disposed within the elongate body for effectuating reciprocatory longitudinal movement of the fastener pusher, a motor assembly disposed within the elongate body for driving the barrel cam assembly, and a power source disposed within the elongate body for energizing the motor assembly.

    摘要翻译: 提供了一种独立的动力手术装置,其包括限定纵向轴线的细长主体并且容纳布置在进给轨道内的多个外科紧固件,定位在细长主体的远端处的砧座,邻近进给路径的终端 用于形成外科紧固件的紧固件推动器,其安装成用于在细长体内纵向运动以单独地向砧座推动手术紧固件;设置在细长体内的镜筒凸轮组件,用于实现紧固件推动器的往复纵向移动;马达组件, 用于驱动筒形凸轮组件的细长主体,以及设置在细长主体内用于激励电动机组件的动力源。