Surgical stapler apparatus
    22.
    发明授权
    Surgical stapler apparatus 失效
    手术吻合器装置

    公开(公告)号:US5158222A

    公开(公告)日:1992-10-27

    申请号:US702630

    申请日:1991-05-17

    摘要: The end-to-end anastomosis apparatus is provided with a mounting means which can receive a trocar for making holes in tissue and, subsequently, an anvil shaft for the mounting of an anvil assembly for stapling purposes. The anvil shaft is provided with splines which cooperate with splines on a shell liner within the housing of the apparatus to align the buckets on the anvil assembly with the staples in a cartridge secured in the apparatus. In addition, the anvil assembly is provided with a spring for locking of the anvil housing on the anvil shaft.

    摘要翻译: 端对端吻合装置设置有可以容纳用于在组织中形成孔的套针针的安装装置,以及随后用于安装用于装订目的的砧座组件的砧座轴。 砧座轴设置有花键,其与设备壳体内的外壳衬里上的花键配合,以使砧座组件上的铲斗与装在该装置中的钉仓中的钉对准。 此外,砧组件设置有用于将砧壳体锁定在砧座轴上的弹簧。

    Skin fastener
    23.
    发明授权
    Skin fastener 失效
    皮肤紧固件

    公开(公告)号:US5108422A

    公开(公告)日:1992-04-28

    申请号:US601335

    申请日:1990-10-22

    IPC分类号: A61B17/00 A61B17/064

    CPC分类号: A61B17/064 A61B2017/00004

    摘要: A fastener for securing adjacent layers of body tissue to each other and being configured and composed of a material so as to emerge from the body tissue after a limited period of time. The fastener includes a backspan and at least two prongs extending from the backspan. Each prong has a tapered tip culminating in a sharp point. The prongs each include a shaft having a cylindrical portion of uniform diameter. In one embodiment the prong includes a serrated portion having a plurality of notches spaced apart so as to define ridge portions therebetween.

    APPARATUS FOR APPLYING SURGICAL FASTENERS TO BODY TISSUE
    24.
    发明申请
    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装置

    公开(公告)号:US20090308908A1

    公开(公告)日:2009-12-17

    申请号:US12548053

    申请日:2009-08-26

    IPC分类号: A61B17/068

    摘要: An apparatus is disclosed for endoscopic application of surgical staples adapted to attach surgical mesh to body tissue in laparoscopic hernia surgery. The apparatus includes a frame, and a generally elongated endoscopic section connected to the frame and extending distally therefrom. A staple storage cartridge is removably supported on a pivotal support system at the distal end portion of the endoscopic section with each staple being configured and adapted to attach the mesh to the body tissue. An elongated pusher system formed of several assembled components and extending from the frame to the endoscopic section is provided for individually advancing at least one staple at a time distally for positioning adjacent the surgical mesh and the body tissue. The pusher system also includes a trigger system to actuate the pusher. The trigger system is provided with perceptible tactile sensing means to indicate when the legs of the staple being advanced are exposed so as to be visible to the user for positioning and orientation purposes. Anvil means provides for individually closing each staple to encompass at least a portion of the surgical mesh and to penetrate the body tissue in a manner to attach the portion of the mesh to the body tissue. Projecting distally of the cartridge support system is a pair of legs which are dimensioned and configured to engage the staple during closure to prevent unwanted roll or deformation outside of the plane of the staple.

    摘要翻译: 公开了一种用于内窥镜施加适于在腹腔镜疝手术中将手术网连接到身体组织的装置。 该装置包括框架,以及连接到框架并从其向远端延伸的大致细长的内窥镜部分。 钉仓存储盒可移除地支撑在内窥镜部分的远端部分处的枢转支撑系统上,每个钉被构造并适于将网状物附接到身体组织。 提供由几个组装部件形成并从框架延伸到内窥镜部分的细长推动器系统,用于在远端单独推进至少一个钉,用于邻近外科手术网和身体组织定位。 推动器系统还包括用于致动推动器的触发系统。 触发系统设置有可感知的触觉感测装置,用于指示订书钉的前进的腿部何时被暴露以使用户可见以便定位和定向。 砧座装置提供单独地封闭每个钉以包围外科手术网的至少一部分并且以以将网的该部分附接到身体组织的方式穿透身体组织。 墨盒支撑系统的远端突出是一对腿,其尺寸和构造在关闭期间接合钉,以防止在钉的平面外部不期望的滚动或变形。

    Surgical stapling apparatus
    27.
    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。

    Apparatus for applying surgical fasteners
    28.
    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:US5706997A

    公开(公告)日:1998-01-13

    申请号:US474504

    申请日:1995-06-07

    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, wherein the actuating mechanism 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,其中致动机构可致动以将钳口构件朝向彼此推动。 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。

    Valve system for introducing objects into anatomical body portions
    29.
    发明授权
    Valve system for introducing objects into anatomical body portions 失效
    用于将物体引入解剖体部的阀系统

    公开(公告)号:US5685854A

    公开(公告)日:1997-11-11

    申请号:US185102

    申请日:1994-01-21

    IPC分类号: A61B17/34 A61M39/06 A61M39/22

    摘要: A valve assembly adapted for introduction of an elongated object into a patient's body having a first valve formed of a resilient material and defining an aperture for reception of the object, the aperture being configured and dimensioned such that insertion of the object into the aperture will cause the resilient material defining the aperture to resiliently engage the outer surface of the object in a fluid tight manner. A second valve is positioned adjacent and distal of the first valve in general alignment therewith, whereby the second valve defines an aperture in general alignment with the aperture of the first valve, and is formed of a flexible material at least in the region defining the aperture. A pair of manually operable clamps are provided to selectively permit the aperture of the second valve to be opened or closed so as to permit entry of the object such that the object first passes through the first valve and then the second valve prior to entry into the patient's body.

    摘要翻译: 一种适于将细长物体引入患者体内的阀组件,其具有由弹性材料形成并限定用于接收物体的孔的第一阀,所述孔被构造和尺寸使得物体插入孔将导致 限定孔的弹性材料以流体密封的方式弹性地接合物体的外表面。 第二阀定位成与第一阀的相邻和远端大致对准,由此第二阀限定与第一阀的孔大体对准的孔,并且至少在限定孔的区域中由柔性材料形成 。 提供一对可手动操作的夹具以选择性地允许第二阀的孔被打开或关闭,以允许物体进入,使得物体首先通过第一阀然后第二阀进入 病人的身体。