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发明授权
CN1798528B 动力型固定装置 失效 - 权利终止

动力型固定装置
摘要：
提供一种动态固定装置，其允许其连接于的椎骨在正常的生理活动限制内弯曲活动，同时还提供了限制平移活动量超出正常生理限制的结构支撑。本发明包括柔性部分和用于连接椎弓根螺钉的两端。
摘要（英）：

A dynamic fixation device is provided that allows the vertebrae to which it is attached to move in flexion within the normal physiological limits of motion, while also providing structural support that limits the amount of translation motion beyond normal physiological limits. The present invention includes a flexible portion and two ends that are adapted for connection to pedicle screws.

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