Cycling suturing and knot-tying device
    44.
    发明申请
    Cycling suturing and knot-tying device 审中-公开
    循环缝合和打结装置

    公开(公告)号:US20080132919A1

    公开(公告)日:2008-06-05

    申请号:US12012816

    申请日:2008-02-05

    IPC分类号: A61B17/04

    摘要: A cycling, suturing and knot-tying device is characterized by an arcuate fixed, grooved or recessed way provided in a correspondingly shaped support frame for accommodating a curved needle fitted with thread, and frictional needle-engaging devices provided in the way for selectively engaging the needle and driving the needle in one or both rotational directions to suture a wound with the thread. Selective articulation of the frame and the way and driving of the needle in the way by positioning the frictional needle-engaging devices with respect to the needle are typically effected by manipulation of a pistol-grip operating apparatus having a transmission tube that mounts the frame and the way in articulating relationship and rotates and articulates with respect to the pistol grip and carries various operating elements that interface with the frictional needle-engaging devices in the way. In at least one embodiment needle direction-adjusting elements are provided in the frame in cooperation with selected devices in the way for determining the direction of needle rotation responsive to manipulation of an interfacing operating element located on the operating apparatus. Auxiliary thread-handling or incrementing and knot-tying devices are also disclosed.

    摘要翻译: 循环,缝合和打结装置的特征在于设置在相应形状的支撑框架中的弧形固定,凹槽或凹入的方式,用于容纳装配有螺纹的弯曲针,以及摩擦针接合装置,设置成用于选择性地接合 针并且在一个或两个旋转方向上驱动针以使线缠绕线。 框架的选择性关节以及通过将摩擦针接合装置相对于针定位的方式和驾驶方式通常通过操纵具有安装框架的传动管的手枪式握持操作装置和 铰接关系的方式相对于手枪把手旋转和铰接,并携带与摩擦针接合装置相接触的各种操作元件。 在至少一个实施例中,针对方向调节元件与所选择的装置协作地设置在框架中,以便响应于操纵位于操作装置上的接口操作元件来确定针旋转的方向。 还公开了辅助线程处理或增量和打结装置。