Surgical clip advancement mechanism
    3.
    发明授权
    Surgical clip advancement mechanism 有权
    手术夹推进机构

    公开(公告)号:US08236012B2

    公开(公告)日:2012-08-07

    申请号:US11781680

    申请日:2007-07-23

    IPC分类号: A61F2/06

    CPC分类号: A61B17/1285 A61B2090/032

    摘要: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.

    摘要翻译: 提供外科手术夹具和在手术过程中将手术夹子应用于血管,导管,分流器等的方法。 在一个示例性实施例中,提供了具有壳体的手术夹具,其具有可移动地联接到其上的触发器,以及从其延伸的细长轴,在其远端形成有相对的夹爪。 触发器适于推进夹子以将夹子定位在钳口之间,并且将钳口从打开位置移动到关闭位置,以夹紧位于其间的夹子。

    Force limiting mechanism for medical instrument
    5.
    发明授权
    Force limiting mechanism for medical instrument 有权
    医疗器械限力机构

    公开(公告)号:US08915930B2

    公开(公告)日:2014-12-23

    申请号:US11855249

    申请日:2007-09-14

    摘要: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.

    摘要翻译: 提供外科手术夹具和在手术过程中将手术夹子应用于血管,导管,分流器等的方法。 在一个示例性实施例中,提供了具有壳体的手术夹具,其具有可移动地联接到其上的触发器,以及从其延伸的细长轴,在其远端形成有相对的夹爪。 触发器适于推进夹子以将夹子定位在钳口之间,并且将钳口从打开位置移动到关闭位置,以夹紧位于其间的夹子。

    Circular surgical stapling instrument with anvil locking system
    8.
    发明授权
    Circular surgical stapling instrument with anvil locking system 有权
    圆形手术吻合器具砧锁系统

    公开(公告)号:US08066167B2

    公开(公告)日:2011-11-29

    申请号:US12408905

    申请日:2009-03-23

    IPC分类号: A61B17/068

    摘要: Circular stapling instruments for cutting and applying one or more surgical staples to tissue are disclosed. The instruments include various forms of anvil locking systems designed to selectively prevent the anvil from moving axially relative to the stapling head of the stapling instrument. One embodiment employs an elongated gear rack that is selectively engagable with locking gears to prevent axial motion of the elongated gear rack and an adjustment shaft used to axially position the anvil. Other embodiments employ a gear assembly that cooperates with the elongated gear rack. A locking member is movably supported by a handle assembly that houses the gear assembly and elongated gear rack. The locking member is configured for selective meshing engagement with the gear assembly to ultimately prevent axial movement of the gear rack and adjustment shaft.

    摘要翻译: 公开了用于将一个或多个外科缝合钉切割并施加到组织的圆形缝合器械。 这些仪器包括各种形式的砧锁定系统,其被设计成选择性地防止砧座相对于缝合器械的装订头轴向移动。 一个实施例采用细长的齿条,其可选择性地与锁定齿轮接合,以防止细长齿条的轴向运动和用于轴向定位砧座的调节轴。 其他实施例采用与细长齿条配合的齿轮组件。 锁定构件由容纳齿轮组件和细长齿条的把手组件可移动地支撑。 锁定构件构造成用于与齿轮组件的选择性啮合接合,以最终防止齿条和调节轴的轴向移动。

    CIRCULAR SURGICAL STAPLING INSTRUMENT WITH ANVIL LOCKING SYSTEM
    9.
    发明申请
    CIRCULAR SURGICAL STAPLING INSTRUMENT WITH ANVIL LOCKING SYSTEM 有权
    具有安全锁定系统的圆形手术包装仪器

    公开(公告)号:US20100237132A1

    公开(公告)日:2010-09-23

    申请号:US12408905

    申请日:2009-03-23

    IPC分类号: A61B17/068

    摘要: Circular stapling instruments for cutting and applying one or more surgical staples to tissue are disclosed. The instruments include various forms of anvil locking systems designed to selectively prevent the anvil from moving axially relative to the stapling head of the stapling instrument. One embodiment employs an elongated gear rack that is selectively engagable with locking gears to prevent axial motion of the elongated gear rack and an adjustment shaft used to axially position the anvil. Other embodiments employ a gear assembly that cooperates with the elongated gear rack. A locking member is movably supported by a handle assembly that houses the gear assembly and elongated gear rack. The locking member is configured for selective meshing engagement with the gear assembly to ultimately prevent axial movement of the gear rack and adjustment shaft.

    摘要翻译: 公开了用于将一个或多个外科缝合钉切割并施加到组织的圆形缝合器械。 这些仪器包括各种形式的砧锁定系统,其被设计成选择性地防止砧座相对于缝合器械的装订头轴向移动。 一个实施例采用细长的齿条,其可选择性地与锁定齿轮接合,以防止细长齿条的轴向运动和用于轴向定位砧座的调节轴。 其他实施例采用与细长齿条配合的齿轮组件。 锁定构件由容纳齿轮组件和细长齿条的把手组件可移动地支撑。 锁定构件构造成用于与齿轮组件的选择性啮合接合,以最终防止齿条和调节轴的轴向移动。