Surgical stapling apparatus
    3.
    发明授权
    Surgical stapling apparatus 失效
    手术吻合装置

    公开(公告)号:US06446854B1

    公开(公告)日:2002-09-10

    申请号:US08651502

    申请日:1996-05-22

    IPC分类号: A61B17068

    CPC分类号: A61B17/0686

    摘要: A surgical stapling apparatus having first and second handle members pivotably mounted to one another for movement from an open position to a closed position to clamp body tissue between the distal jaws. After the body tissue is clamped, a trigger mechanism is activated to advance a staple pusher to force a staple through the tissue and into contact with an anvil to deform the staple legs. An actuating lever may be interposed between the trigger mechanism and the staple pusher.

    摘要翻译: 一种手术吻合装置,其具有第一和第二手柄构件,所述第一和第二手柄构件可枢转地彼此安装以从打开位置移动到关闭位置,以将身体组织夹紧在所述远端钳口之间。 在身体组织被夹紧之后,启动触发机构以推动缝合钉推动器以迫使钉穿过组织并与砧座接触以使钉腿变形。 致动杆可以插入在触发器机构和缝合钉推动器之间。

    Surgical stapling apparatus
    5.
    发明授权
    Surgical stapling apparatus 失效
    手术吻合装置

    公开(公告)号:US5337937A

    公开(公告)日:1994-08-16

    申请号:US52223

    申请日:1993-04-22

    IPC分类号: A61B17/068 A61B17/10

    CPC分类号: A61B17/0686 A61B17/105

    摘要: A surgical stapling apparatus comprising an anvil jaw pivotally connected to a first handle for movement from an open position to a closed position to clamp body tissue, staple advancing means for advancing an individual staple into contact with the anvil jaw for deformation of the staple legs and means for closing the anvil and for actuating the staple advancing means in a three phase movement of the handles. In the first movement of the handle the anvil jaw pivots to a closed position; in a second subsequent movement of the handles the anvil jaw remains stationary and the staple advancing means is not yet actuated; and in a third movement of the handle the staple advancing means is actuated. This second movement constitutes a dwell period of the apparatus.

    摘要翻译: 一种外科缝合装置,包括枢转地连接到第一手柄的砧座钳口,用于从打开位置移动到关闭位置以夹紧身体组织;订书钉推进装置,用于使单个钉子前进到与砧座接触以使钉腿变形; 用于在手柄的三相运动中关闭砧座和用于致动订书钉推进装置的装置。 在手柄的第一运动中,砧座爪枢转到关闭位置; 在手柄的第二次后续移动中,砧座保持静止并且钉子推进装置尚未被致动; 并且在手柄的第三移动中,订书钉推进装置被致动。 该第二运动构成该装置的停留时段。

    Gas powered apparatus for applying surgical fasteners to body tissue
    6.
    发明授权
    Gas powered apparatus for applying surgical fasteners to body tissue 失效
    用于将外科紧固件应用于身体组织的燃气动力设备

    公开(公告)号:US5862972A

    公开(公告)日:1999-01-26

    申请号:US566251

    申请日:1995-12-01

    IPC分类号: A61B17/00 A61B17/068

    摘要: An endoscopic surgical stapling apparatus is disclosed. The apparatus comprises a frame and a generally elongated endoscopic section connected to the frame and extending distally therefrom. The endoscopic section includes a mechanism for storing a plurality of staples, a mechanism for advancing the staples for positioning adjacent body tissue and a mechanism for at least partially closing each staple. A low pressure pneumatic system disposed in the frame provides the forces to at least partially activate the staple advancing mechanism. The apparatus has particular application in attaching mesh to body tissue as in laparoscopic hernia repair.

    摘要翻译: 公开了一种内镜手术吻合装置。 该装置包括框架和连接到框架并从其向远侧延伸的大致细长的内窥镜部分。 内窥镜部分包括用于存储多个钉的机构,用于推进订书钉用于定位邻近身体组织的机构和用于至少部分地封闭每个钉的机构。 设置在框架中的低压气动系统提供力以至少部分地启动订书钉推进机构。 该装置特别适用于在腹腔镜疝修补中将网状物附着于身体组织。

    Apparatus for applying two-part surgical fasteners in laparoscopic or
endoscopic procedures
    8.
    发明授权
    Apparatus for applying two-part surgical fasteners in laparoscopic or endoscopic procedures 失效
    用于在腹腔镜或内窥镜手术中应用两部分手术紧固件的装置

    公开(公告)号:US5573169A

    公开(公告)日:1996-11-12

    申请号:US253208

    申请日:1994-06-02

    摘要: Apparatus is disclosed for applying two-part surgical fasteners during endoscopic or laparoscopic procedures. The apparatus includes a handle portion, an elongated endoscopic portion which extends from the handle portion, and structure associated with a distal end portion of the endoscopic portion for applying a two-part surgical fastener. The fastener applying structure includes a camming assembly for driving the fastener portion of the two-part surgical fastener into engagement with the retainer portion of the two-part surgical fastener through a fastener lifting member.

    摘要翻译: 公开了用于在内窥镜或腹腔镜手术中应用两部分外科紧固件的装置。 该装置包括手柄部分,从手柄部分延伸的细长内窥镜部分和与内窥镜部分的远端部分相关联的结构,用于施加两部分手术紧固件。 紧固件施加结构包括凸轮组件,用于通过紧固件提升构件驱动两部分外科紧固件的紧固件部分与两部分外科紧固件的保持器部分接合。

    Apparatus for applying surgical fasteners
    10.
    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:US5509596A

    公开(公告)日:1996-04-23

    申请号:US179776

    申请日:1994-01-10

    IPC分类号: A61B17/072

    CPC分类号: A61B17/072 A61B2017/0725

    摘要: A surgical stapling or fastening instrument for applying surgical fasteners to tissue having an adjustable closure mechanism to linearly approximate the distance between the jaw members of the instrument. The adjustable closure mechanism consists of an advancing mechanism and a retaining mechanism which is actuable to urge the jaw members towards each other. A coupling arrangement is also provided which permits firing of the staples or fasteners only when the jaw members are approximated a predetermined distance from each other.

    摘要翻译: 一种用于将手术紧固件应用于具有可调闭合机构的组织的手术吻合或紧固器械,以线性近似仪器的钳口构件之间的距离。 可调闭合机构由前进机构和保持机构组成,其可致动以将夹爪构件朝向彼此推动。 还提供了一种联接装置,其仅在钳口构件彼此近似预定距离时才允许订书钉或紧固件的点火。