Surgical clip applicator
    118.
    发明授权
    Surgical clip applicator 失效
    手术夹施放器

    公开(公告)号:US4242902A

    公开(公告)日:1981-01-06

    申请号:US905030

    申请日:1978-05-11

    申请人: David T. Green

    发明人: David T. Green

    IPC分类号: A61B17/068 B21D9/08 A61B17/10

    CPC分类号: A61B17/0682

    摘要: An improved surgical device for applying a clip to a blood vessel or other body tissue, and including a novel clip stop for preventing rearward movement or displacement of the clip, is disclosed. The apparatus of the invention comprises an elongated plate-like or arm member that, in a preferred embodiment, includes means defining a pair of projections and a concave intermediate portion that prevents the rearward movement or displacement of the clip and which serves to cause the elongated plate or arm to be moved upwardly and out of the way upon the actuation of the clip applicator. The device of the invention is particularly suitable for use in combination with surgical clip applicators of the so-called magazine or cartridge type. A particularly advantageous and preferred embodiment includes a novel clip stop assembly of the invention in combination with the unique surgical applicator of U.S. patent application Ser. No. 843,063, now U.S. Pat. No. 4,152,920.

    摘要翻译: 公开了一种用于将夹子施加到血管或其他身体组织的改进的手术装置,并且包括用于防止夹子的向后移动或移位的新颖夹子止动器。 本发明的设备包括细长的板状或臂状构件,在优选实施例中,该板构件包括限定一对突起和凹入的中间部分的装置,该中间部分防止夹子的向后移动或移动,并且用于使细长 板或臂在夹子施加器的致动时向上移动并脱离路。 本发明的装置特别适合与所谓的盒式或类型的外科夹子施用器组合使用。 一个特别有利和优选的实施例包括本发明的新颖的夹子止动组件,与美国专利申请Ser。 现在是美国专利第843,063号。 第4,152,920号。

    Surgical Stapling Apparatus
    120.
    发明申请
    Surgical Stapling Apparatus 失效
    手术器械

    公开(公告)号:US20080265001A1

    公开(公告)日:2008-10-30

    申请号:US12147672

    申请日:2008-06-27

    IPC分类号: A61B17/068

    摘要: An endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating fastener applying assembly associated with a distal end of the elongated portion. The fastener applying assembly includes a base portion, a staple cartridge housing, and an anvil member which has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge housing. A first mechanism is provided for effectuating the rotation of the fastener applying assembly about an axis defined by the body portion, a second mechanism is provided for effectuating the articulation of the fastener applying assembly, and a third mechanism is provided for independently rotating the cartridge housing and anvil member relative to a longitudinal axis defined by the base position to increase the range of operability of the apparatus.

    摘要翻译: 提供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。 该装置包括框架部分,从框架部分延伸的细长部分以及与细长部分的远端相关联的关节式紧固件施加组件。 紧固件施加组件包括基部,钉仓壳体和砧座构件,其具有成形表面,外科紧固件在从套筒壳体弹出时被驱动。 提供第一机构用于实现紧固件施加组件围绕由主体部分限定的轴线的旋转,提供第二机构用于实现紧固件施加组件的铰接,并且提供第三机构用于独立地旋转盒壳体 和砧构件相对于由基座位置限定的纵向轴线,以增加设备的可操作性的范围。