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    • 1. 发明申请
    • Surgical instrument of the releaser type for a spinal implant
    • 用于脊柱植入物的释放器类型的手术器械
    • US20050149048A1
    • 2005-07-07
    • US10899026
    • 2004-07-27
    • Tiphaine LeportJean-Yves LeroyGuy ViartPascal Rokegem
    • Tiphaine LeportJean-Yves LeroyGuy ViartPascal Rokegem
    • A61B17/88A61B17/58
    • A61B17/88A61B17/7091
    • A surgical instrument for removal of an immobilizing element includes a main body having a guide tube integral with a fixed handle and having elastic elements for securing the surgical instrument on the head, a locking tube sliding on the guide tube and having elements for immobilizing the surgical instrument on the head, a pusher tube sliding inside the guide tube by way of a mobile handle connected to the fixed handle. The pusher tube has first elements for spacing apart the walls of the head and second elements for immobilizing the connection rod in the base of the head of the bone-anchoring element, and a gripper rod sliding inside the pusher tube and including a gripper device for securing and removal of the immobilizing element from the head of the bone-anchoring element.
    • 用于去除固定元件的外科器械包括主体,该主体具有与固定手柄一体的引导管,并具有用于将手术器械固定在头部上的弹性元件,在引导管上滑动的锁定管,并具有用于固定手术的元件 仪器在头部,推动管通过连接到固定手柄的移动手柄在引导管内滑动。 推动器管具有用于将头部的壁和第二元件间隔开的第一元件,用于将连接杆固定在骨锚固元件的头部的基部中;以及夹持杆,其在推动管内滑动并且包括夹持器装置, 固定和移除固定元件从骨锚固元件的头部。