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    • 64. 发明申请
    • SINGLE ACTION ANTI-TORQUE ROD REDUCER
    • 单作用抗扭转减速器
    • WO2007040888A2
    • 2007-04-12
    • PCT/US2006/034498
    • 2006-09-06
    • K2M, INC.JONES, Scott, A.ROCK, Andy
    • JONES, Scott, A.ROCK, Andy
    • A61F2/00
    • A61B17/7086A61B17/7032A61B17/7091
    • Provided is a novel rod reducing device for use in spinal fixation procedures. The device is capable with a single action of securely grasping the head of a bone screw while reducing a connecting rod into the head of the bone screw and while in position on the bone screw provide a cannula access for a bone screw locking cap and tightening instrument and securing the bone screw during the tightening of the locking cap so as to provide an anti-torque effect. The device is also capable of releasing from the bone screw with a reversal of the single action used to activate the device. A method of using the device and a kit wherein the device is one component is also provided.
    • 提供一种用于脊柱固定程序的新型杆减小装置。 该装置能够在将连接杆减小到骨螺钉的头部中的同时牢固地抓住骨螺钉的头部并且在骨螺钉上的适当位置处提供用于骨螺钉锁定帽和收紧器具的套管进入 并且在紧固锁定帽期间固定骨螺钉,以提供抗扭矩效应。 该装置还能够与用于激活装置的单个动作的反转从骨螺钉脱离。 还提供了使用该装置的方法和其中该装置是一个部件的套件。