发明申请
US20120296430A1 EXPANDABLE INTERVERTEBRAL SPACERS AND METHODS OF USE 有权
可扩展的椎间隙及其使用方法

EXPANDABLE INTERVERTEBRAL SPACERS AND METHODS OF USE
摘要:
An intervertebral spacer is inserted between vertebral members in a compact configuration and expanded post-insertion to contact the adjacent vertebral members. The intervertebral spacer comprises a first member and a second member movable with respect to the first member between retracted and extended positions.
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