发明申请
US20050075634A1 Interspinous process implant with radiolucent spacer and lead-in tissue expander 审中-公开
椎间植入物与射线透射间隔器和引入组织扩张器

Interspinous process implant with radiolucent spacer and lead-in tissue expander
摘要:
The present invention is directed to an interspinous process device with a deflectable spacer which can be placed between adjacent spinous processes to limit the movement of the vertebrae. The device limits the range of motion of the spinous processes. The spacer and a lead-in distraction guide or tissue expander can be radiolucent.
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