| 摘要 |
The invention concerns a spinal intervertebral implant ( 100 ) comprising at least a first element ( 101' ) having a first end ( 112' ), and a second element ( 101 ) having a second end ( 112 ), each end having successive ramps ( 108, 116 ), the ramps of the two ends being adapted to co-operate mutually to vary one dimension of the implant depending on the relative position of the elements. The invention is characterised in that the ramps of each end are arranged along a circle.
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