Septoplasty fasteners and device for applying same
    1.
    发明授权
    Septoplasty fasteners and device for applying same 失效
    缝合成型紧固件和应用它的装置

    公开(公告)号:US5423858A

    公开(公告)日:1995-06-13

    申请号:US129910

    申请日:1993-09-30

    摘要: A two-part fastener for use in septoplasty procedures includes a fastener portion having a base with shaft extending perpendicularly therefrom and a retainer having an aperture for engagement with the shaft. The fastener may include indexing means for positioning the retainer in engagement with the fastener portion at discrete spaced apart locations along the shaft. In another embodiment the shaft is slightly larger in diameter than the aperture in the retainer to effect a frictional engagement. Applicator instruments are also provided. In one embodiment the applicator includes two elongated members pivotally connected in the middle. In another embodiment the applicator includes an elongated body which holds a plurality of septoplasty fasteners. A pivotally connected lower jaw holds a supply of retainers. A pusher member drives the fastener through a curved firing chamber, through body tissue, and into engagement with the retainer.

    摘要翻译: 用于间隔成形术程序的两部分紧固件包括紧固件部分,其具有带有从其垂直延伸的轴的基部和具有用于与轴接合的孔的保持器。 紧固件可以包括分度装置,用于将保持器定位成沿着轴在离散的间隔开的位置处与紧固件部分接合。 在另一个实施例中,轴的直径略大于保持器中的孔以实现摩擦接合。 还提供施放器乐器。 在一个实施例中,施加器包括在中间枢转地连接的两个细长构件。 在另一个实施例中,施放器包括一个细长体,其保持多个隔膜成形术紧固件。 枢轴连接的下颌保持一定量的保持器。 推动器构件通过弯曲的燃烧室驱动紧固件穿过身体组织并与保持器接合。

    Surgical fastener apparatus
    2.
    发明授权

    公开(公告)号:US5100042A

    公开(公告)日:1992-03-31

    申请号:US488182

    申请日:1990-03-05

    IPC分类号: A61B17/072

    摘要: An instrument for cutting body tissue and applying a plurality of two part surgical fasteners to the body tissue on each side of the cut. The instrument includes a U-shaped distal portion, and a body having a longitudinal portion for enclosing an axial drive means for pushing fasteners into position in the body tissue. The axial drive means is off-centered from the fastener pushing means in the fastener cartridge at the U-shaped distal portion. A trigger operated diverter is provided with a unique system of force conversion and transmission for converting a single off-centered axial drive force to a uniformly distributed drive force for pushing the fastener pushers, and the knife assembly.

    Surgical fastener apparatus
    5.
    发明授权
    Surgical fastener apparatus 失效
    手术紧固装置

    公开(公告)号:US5344060A

    公开(公告)日:1994-09-06

    申请号:US111026

    申请日:1993-08-24

    IPC分类号: A61B17/072

    摘要: An instrument for cutting body tissue and applying a plurality of two part surgical fasteners to the body tissue on each side of the cut. The instrument includes a U-shaped distal portion, and a body having a longitudinal portion for enclosing an axial drive means for pushing fasteners into position in the body tissue. The axial drive means is off-centered from the fastener pushing means in the fastener cartridge at the U-shaped distal portion. A trigger operated diverter is provided with a unique system of force conversion and transmission for converting a single off-centered axial drive force to a uniformly distributed drive force for pushing the fastener pushers, and the knife assembly.

    摘要翻译: 一种用于切割身体组织并将多个两部分手术紧固件应用于切口两侧的身体组织的仪器。 仪器包括U形远端部分和具有纵向部分的主体,该纵向部分用于封闭用于将紧固件推入身体组织中的适当位置的轴向驱动装置。 轴向驱动装置在U形远端部分处的紧固件卡盘中的紧固件推动装置偏心。 触发操作的转向器具有独特的力转换和传动系统,用于将单个偏心轴向驱动力转换成用于推动紧固件推动器和刀组件的均匀分布的驱动力。

    Articulating endoscopic surgical apparatus
    7.
    发明授权
    Articulating endoscopic surgical apparatus 失效
    指肠内窥镜手术器械

    公开(公告)号:US5607450A

    公开(公告)日:1997-03-04

    申请号:US359625

    申请日:1994-12-20

    摘要: A surgical instrument is provided for use in endoscopic or laparoscopic surgery. The instrument includes a handle portion and an endoscopic portion. The endoscopic portion has an elongated tubular section having opposed proximal and distal ends, the proximal end of which extends from the handle portion, and an articulating section which is pivotally connected to the tubular section adjacent the distal end thereof. Tool means depend from the articulating section and a linkage mechanism is associated with the endoscopic portion for pivoting the articulating section relative to the longitudinal axis of the tubular section, within a 90.degree. sector of rotation. In addition, the instrument includes means for rotating the endoscopic portion about its longitudinal axis.

    摘要翻译: 提供用于内窥镜或腹腔镜手术的手术器械。 仪器包括手柄部分和内窥镜部分。 内窥镜部分具有细长的管状部分,其具有相对的近端和远端,其近端从手柄部分延伸,以及铰接部分,其枢转地连接到邻近其远端的管状部分。 工具装置取决于铰接部分,并且联动机构与内窥镜部分相关联,用于在90°旋转区域内相对于管状部分的纵向轴线枢转关节部分。 此外,该仪器包括用于使内窥镜部分围绕其纵向轴线旋转的装置。

    Surgical clamp apparatus
    8.
    发明授权
    Surgical clamp apparatus 失效
    手术夹具

    公开(公告)号:US5449365A

    公开(公告)日:1995-09-12

    申请号:US229867

    申请日:1994-04-19

    摘要: Apparatus is provided for applying a surgical clamp during endoscopic or laparoscopic procedures which includes a handle portion, an endoscopic portion extending longitudinally from the handle portion, and a surgical clamp detachably mounted adjacent a distal end of the endoscopic portion. The surgical clamp includes opposed cooperating jaw members which are movable between an initially closed position and an open position. Structure is associated with the endoscopic portion of the apparatus for detachably engaging the surgical clamp and a mechanism is provided for moving the opposed cooperating jaws between the initially closed position and the open position and for moving the engaging structure between a disengaged position and an engaged position. Preferably, a distal end portion of the endoscopic portion of the apparatus is adapted to articulate relative the longitudinal axis of the endoscopic portion for increasing the range of operability of the apparatus during surgical procedures.

    摘要翻译: 提供了用于在内窥镜或腹腔镜手术过程中施加手术夹具的装置,其包括手柄部分,从手柄部分纵向延伸的内窥镜部分和可拆卸地安装在内窥镜部分的远端附近的手术夹具。 手术夹具包括可在初始关闭位置和打开位置之间移动的相对配合的钳口构件。 结构与用于可拆卸地接合外科夹具的装置的内窥镜部分相关联,并且提供机构用于在相对的协作爪在初始关闭位置和打开位置之间移动并且用于使接合结构在分离位置和接合位置之间移动 。 优选地,装置的内窥镜部分的远端部分适于相对于内窥镜部分的纵向轴线进行铰接,以增加外科手术过程中装置的可操作性的范围。