Endoscopic surgical apparatus with rotation lock
    1.
    发明授权
    Endoscopic surgical apparatus with rotation lock 失效
    内窥镜手术器具旋转锁定

    公开(公告)号:US5609601A

    公开(公告)日:1997-03-11

    申请号:US311493

    申请日:1994-09-23

    IPC分类号: A61B17/28 A61B17/00

    摘要: A surgical instrument is disclosed for use in a wide variety of roles including grasping, dissecting, clamping, or retracting materials or tissue during surgical procedures performed either in open surgery or within the abdominal cavity. The surgical instrument includes a handle portion, a tubular body portion extending from the handle portion and defining a longitudinal axis, and tool structure associated with a distal portion of the tubular body portion. A rotation assembly is provided for effectuating rotation of the tool structure about the longitudinal axis of the body portion. Rotation locking structure is provided to lock the rotation assembly at a predetermined orientation such that it cannot be rotated with respect to the handle.

    摘要翻译: 公开了用于各种角色的手术器械,包括在开放手术或腹腔内执行的手术过程中的抓握,解剖,夹紧或缩回材料或组织。 手术器械包括手柄部分,从手柄部分延伸并限定纵向轴线的管状主体部分和与管状主体部分的远端部分相关联的工具结构。 提供旋转组件用于实现工具结构围绕主体部分的纵向轴线的旋转。 提供旋转锁定结构以将旋转组件锁定在预定方位,使得其不能相对于把手旋转。

    Apparatus for applying surgical clips
    3.
    发明授权
    Apparatus for applying surgical clips 失效
    用于外科夹子的装置

    公开(公告)号:US5607436A

    公开(公告)日:1997-03-04

    申请号:US134347

    申请日:1993-10-08

    摘要: An apparatus is provided for applying surgical clips which includes provisions for applying a partially closed clip to ducts or shunts during a surgical procedure such as cholecystectomy procedures. The apparatus includes means for effecting a partial closing stroke of the handle mechanism to correspond to a partial closure of the jaw members, and permits a partial opening stroke to release the partially closed clip in the jaw mechanism. Other features of the invention include means for preventing over advancement of a clip to the jaw mechanism, means for cradling the clip as it is advanced from the clip supply to the jaw mechanism, means for preventing splaying of the jaws in the event of a clip-over-clip application, and a novel rotation collar. The instrument of the present invention provides the surgeon with visual, audible, and tactile indication of the positioning of the jaw members to effect the application of a partially closed clip.

    摘要翻译: 提供了一种用于施加外科夹具的装置,其包括用于在诸如胆囊切除手术的外科手术过程中将部分闭合的夹子施加到管道或分流器的部件。 该装置包括用于实现手柄机构的部分闭合行程以对应于钳口构件的部分闭合的装置,并且允许部分打开行程以释放夹钳机构中的部分闭合的夹子。 本发明的其他特征包括用于防止夹子向钳口机构过度推进的装置,用于当夹子从夹子供应件向夹爪机构前进时将夹子夹紧的装置,用于在夹子的情况下防止夹爪突出的装置 旋转轴环。 本发明的仪器为外科医生提供了夹钳构件的定位的视觉,听觉和触觉指示,以实现部分闭合的夹子的应用。

    Apparatus for applying surgical clips
    4.
    发明授权
    Apparatus for applying surgical clips 失效
    用于外科夹子的装置

    公开(公告)号:US5755726A

    公开(公告)日:1998-05-26

    申请号:US691887

    申请日:1996-08-01

    摘要: An apparatus is provided for applying surgical clips which includes provisions for applying a partially closed clip to ducts or shunts during a surgical procedure such as cholecystectomy procedures. The apparatus includes means for effecting a partial closing stroke of the handle mechanism to correspond to a partial closure of the jaw members, and permits a partial opening stroke to release the partially closed clip in the jaw mechanism. Other features of the invention include means for preventing over advancement of a clip to the jaw mechanism, means for cradling the clip as it is advanced from the clip supply to the jaw mechanism, means for preventing splaying of the jaws in the event of a clip-over-clip application, and a novel rotation collar. The instrument of the present invention provides the surgeon with visual, audible, and tactile indication of the positioning of the jaw members to effect the application of a partially closed clip.

    摘要翻译: 提供了一种用于施加外科夹具的装置,其包括用于在诸如胆囊切除手术的外科手术过程中将部分闭合的夹子施加到管道或分流器的部件。 该装置包括用于实现手柄机构的部分闭合行程以对应于钳口构件的部分闭合的装置,并且允许部分打开行程以释放夹钳机构中的部分闭合的夹子。 本发明的其他特征包括用于防止夹子向钳口机构过度推进的装置,用于当夹子从夹子供应件向夹爪机构前进时将夹子夹紧的装置,用于在夹子的情况下防止夹爪突出的装置 旋转轴环。 本发明的仪器为外科医生提供了视觉,听觉和触觉指示夹爪构件的定位以实现部分闭合的夹子的应用。

    Endoscopic surgical apparatus with rotation lock
    5.
    发明授权
    Endoscopic surgical apparatus with rotation lock 失效
    内窥镜手术器具旋转锁定

    公开(公告)号:US5836960A

    公开(公告)日:1998-11-17

    申请号:US804854

    申请日:1997-02-24

    IPC分类号: A61B17/28 A61B17/00

    摘要: A surgical instrument is disclosed for use in a wide variety of roles including grasping, dissecting, clamping, or retracting materials or tissue during surgical procedures performed either in open surgery or within the abdominal cavity. The surgical instrument includes a handle portion, a tubular body portion extending from the handle portion and defining a longitudinal axis, and tool structure associated with a distal portion of the tubular body portion. A rotation assembly is provided for effectuating rotation of the tool structure about the longitudinal axis of the body portion. Rotation locking structure is provided to lock the rotation assembly at a predetermined orientation such that it cannot be rotated with respect to the handle.

    摘要翻译: 公开了用于各种角色的手术器械,包括在开放手术或腹腔内执行的手术过程中的抓握,解剖,夹紧或缩回材料或组织。 手术器械包括手柄部分,从手柄部分延伸并限定纵向轴线的管状主体部分和与管状主体部分的远端部分相关联的工具结构。 提供旋转组件用于实现工具结构围绕主体部分的纵向轴线的旋转。 提供旋转锁定结构以将旋转组件锁定在预定方位,使得其不能相对于把手旋转。

    Self contained gas powered surgical apparatus
    7.
    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。

    Apparatus for applying surgical fasteners

    公开(公告)号:US5579978A

    公开(公告)日:1996-12-03

    申请号:US358999

    申请日:1994-12-16

    IPC分类号: A61B17/072 A61B17/72

    CPC分类号: A61B17/072

    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 a retaining mechanism and a linkage structure which is actuable to linearly 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 towards each other.