Surgical fastener applying instrument for ligating and dividing tissue
    91.
    发明授权
    Surgical fastener applying instrument for ligating and dividing tissue 失效
    用于结扎和分割组织的外科紧固件应用仪器

    公开(公告)号:US5527319A

    公开(公告)日:1996-06-18

    申请号:US286397

    申请日:1994-08-05

    CPC分类号: A61B17/1285

    摘要: An endoscopic ligating and dividing instrument includes an endoscopic portion and a non-endoscopic portion. The endoscopic portion includes clip closing jaws for applying at least two surgical clips to body tissue, pusher rods for loading clips into the jaws, a movable hook to catch and position the body tissue, and a knife for dividing the body tissue between the surgical clips. The non-endoscopic portion includes actuators responsive to manual actuation by a user.

    摘要翻译: 内窥镜结扎分割仪具有内窥镜部和非内窥镜部。 内窥镜部分包括用于将至少两个手术夹子施加到身体组织的夹闭闭合爪,用于将夹子装入夹爪的推动杆,用于抓住和定位身体组织的可动钩以及用于在外科夹子之间分割身体组织的刀 。 非内窥镜部分包括响应于用户手动致动的致动器。

    Surgical staples with plated anvils
    92.
    发明授权
    Surgical staples with plated anvils 失效
    手术钉与镀砧

    公开(公告)号:US5505363A

    公开(公告)日:1996-04-09

    申请号:US405441

    申请日:1995-03-15

    摘要: The present invention relates to anvils for surgical fastener applicators having a fastener forming surface for forming surgical fasteners, an intermediate surface formed of a metallic alloy disposed on at least a portion of the fastener forming surface and a polytetrafluorethylene coating disposed on the intermediate surface. The polytetrafluorethylene coating is provided to reduce the force necessary to form the fasteners.

    摘要翻译: 本发明涉及具有用于形成手术紧固件的紧固件形成表面的外科紧固件敷贴器的砧座,设置在紧固件成形表面的至少一部分上的金属合金形成的中间表面和设置在中间表面上的聚四氟乙烯涂层。 提供聚四氟乙烯涂层以减少形成紧固件所需的力。

    Plaque stapler
    93.
    发明授权
    Plaque stapler 失效
    斑块吻合器

    公开(公告)号:US5501689A

    公开(公告)日:1996-03-26

    申请号:US191230

    申请日:1994-02-03

    摘要: An apparatus for stapling the plaque lining of an artery or vein to the wall of the artery or vein, which comprises first and second opposed cooperative elongated members pivotably associated with one another. The first and second elongated members have distal ends, and proximal ends forming handles. The first elongated member forms an anvil portion at its distal end which is configured for placement into an open end of a vein and/or an artery. A staple cartridge assembly is disposed on the distal end of the second elongated member and includes a staple magazine containing a multiplicity of staples longitudinally and sequentially aligned with the staple magazine. Actuating means are provided which are supported by the staple cartridge assembly for movement in a given direction therealong to drive the staples in the staple magazine toward a staple exit end.

    摘要翻译: 一种用于将动脉或静脉的斑块衬里装订到动脉或静脉的壁的装置,其包括彼此可枢转地相关联的第一和第二相对的协作细长构件。 第一和第二细长构件具有远端,近端形成手柄。 第一细长构件在其远端处形成砧座部分,其构造成用于放置在静脉和/或动脉的开放端。 钉仓组件设置在第二细长构件的远端上,并且包括缝合钉仓,其中包含多个缝钉,其纵向并顺序地与钉仓对齐。 提供了致动装置,其由钉仓组件支撑,以沿给定的方向运动,以将钉仓中的钉驱动到钉出口端。

    Cannula assembly having conductive cannula
    98.
    发明授权
    Cannula assembly having conductive cannula 失效
    插管组件具有导电套管

    公开(公告)号:US5387196A

    公开(公告)日:1995-02-07

    申请号:US885467

    申请日:1992-05-19

    摘要: A conductive cannula assembly is disclosed to dissipate possible, accumulated electrical charges through body tissue. The cannula assembly includes cannula housing means and cannula means formed of a material having an electrical conductivity value which is at least fifty percent the conductivity value of silver. The invention also includes cannula assembly accessories formed of a material having an electrical conductivity value which is at least fifty percent the conductivity value of silver. The invention further provides a method for guiding endoscopic instruments into body tissue utilizing the cannula assembly and the cannula assembly accessories of the present invention.

    摘要翻译: 公开了一种导电套管组件,以通过身体组织消散可能的累积电荷。 插管组件包括套管外壳装置和套管装置,套管装置由导电率值至少为银的电导率值的50%的材料形成。 本发明还包括由电导率值至少为银的电导率值的50%的材料形成的插管组件附件。 本发明还提供了一种利用本发明的插管组件和插管组件附件将内窥镜器械引导到身体组织中的方法。

    Sternum buckle and applier
    99.
    发明授权
    Sternum buckle and applier 失效
    胸扣和施肥机

    公开(公告)号:US5339870A

    公开(公告)日:1994-08-23

    申请号:US959325

    申请日:1992-10-09

    IPC分类号: A61B17/82 B25B25/00

    CPC分类号: A61B17/823

    摘要: An apparatus for applying a buckle assembly about split portions of tissue is provided. The apparatus is particularly contemplated for use with a buckle of the type having a base member with an opening extending generally transversely therethrough for reception of a first strap end portion and a clamp member slidably housed within a channel formed in the base member. The apparatus includes a frame member, a mechanism disposed in a lower surface of the frame member for releasably supporting the buckle member and a mechanism associated with the frame member for advancing the clamp member within the channel of the buckle to a strap securing position wherein the strap member is secured within the buckle member in a looped configuration about the tissue portions.In an alternate embodiment, a surgical system for repair of split portions of tissue includes a flexible strap member having a buckle member attached thereto. The buckle member includes a base member having a transverse opening extending therethrough for reception of a first end portion of the strap member, a clamp member slidably housed within a partial longitudinal channel defined between lower and upper surfaces of the base member and a tab member for retaining the clamp in a secured position. The buckle may also include a clip member pivotally mounted to an upper surface of the base member to assist in securing the strap member. The system also includes an applier mechanism having a frame, a mechanism disposed in a lower surface of the frame for releasably mounting the buckle and a mechanism for advancing the clamp member within the partial longitudinal channel of the buckle to an engaged position whereby the clamp member securely wedges the strap against the base member.

    摘要翻译: 提供了一种用于围绕组织的分裂部分施加带扣组件的装置。 该设备特别设想用于具有基本构件类型的带扣,该基座构件具有大体上横向延伸穿过的开口,用于接收可滑动地容纳在形成在基座构件中的通道内的第一带端部和夹紧构件。 该装置包括框架构件,设置在框架构件的下表面中的用于可释放地支撑带扣构件的机构和与框架构件相关联的机构,用于将带扣的通道内的夹持构件推进到带固定位置, 带状构件围绕组织部分以环形构造固定​​在带扣构件内。 在替代实施例中,用于修复组织的分割部分的外科系统包括具有附接到其上的带扣构件的柔性带构件。 所述带扣构件包括基部构件,所述基座构件具有延伸穿过其中的横向开口,用于接纳所述带构件的第一端部;夹持构件,其可滑动地容纳在限定在所述基座构件的下表面和上表面之间的部分纵向通道内, 将夹具保持在固定位置。 带扣还可以包括可枢转地安装到基部构件的上表面的夹构件,以帮助固定带构件。 该系统还包括具有框架的施力器机构,设置在框架的下表面中的用于可释放地安装带扣的机构和用于将带扣的部分纵向通道内的夹持构件推进到接合位置的机构,由此夹紧构件 牢固地将带子楔紧在基座构件上。