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    • 6. 发明申请
    • POSTERIOR STABILIZATION SYSTEM
    • 前置稳定系统
    • WO2006073573A8
    • 2006-10-05
    • PCT/US2005041492
    • 2005-11-16
    • DEPUY SPINE INCKWAK SEUNGKYU DANIELBORGSTROM AMIEDUNBAR WILLIAMHAWKINS JOHN RILEY
    • KWAK SEUNGKYU DANIELBORGSTROM AMIEDUNBAR WILLIAMHAWKINS JOHN RILEY
    • A61B17/56
    • A61B17/7043
    • Methods and devices for replacing damaged, injured, diseased, or unhealthy posterior elements, such as the facet joints, the lamina, the posterior ligaments, and other features of a spinal column, are provided. In one embodiment, a posterior implant is provided and it can be adapted to control movement of two or more adjacent vertebrae. In particular, the implant can be adapted to control extension, flexion, and lateral bending of the adjacent vertebrae. The implant can also be adapted to substantially prevent rotation of the adjacent vertebrae. In another embodiment, the implant can have an envelope of motion that is within an envelope of motion of a disc, either natural or artificial, that is disposed between the adjacent vertebrae. The implant can also be adapted to substantially prevent rotation of the vertebrae relative to one another.
    • 提供了用于替换损伤的,受伤的,患病的或不健康的后部元件(例如小关节,椎板,后韧带和脊柱的其他特征)的方法和装置。 在一个实施例中,提供后植入物,并且其可以适于控制两个或更多个相邻椎骨的运动。 特别地,植入物可以适应于控制相邻椎骨的伸展,屈曲和侧向弯曲。 植入物还可以适于基本上防止相邻椎骨的旋转。 在另一个实施例中,植入物可以具有位于相邻椎骨之间的自然或人造盘的运动包络内的运动包络线。 植入物还可以适于基本上防止椎骨相对于彼此的旋转。