| 摘要 |
An expandable intervertebral implant is disclosed. The implant can include first and second members capable of being expanded upon movement of first and second wedges. The first and second wedges, while being capable of moving with respect to each other and the first and second members can also be attached to the first and second members. In addition, the first and second wedges can be capable of moving only in a first direction, while movement in a second direction can be inhibited. The first and second wedges can also be prevented from torsionally moving with respect to the first and second members.
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