| 摘要 |
The present invention relates to an intersomatic cage for immobilization of the spine, comprising a central hollow space intended to be filled with bone fragments, in which cage said hollow space is delimited by a helical structure composed of helical turns which are not axially contiguous, in order to allow said cage to be removed by unscrewing the helical structure. The present invention also relates to a method of producing an intersomatic cage, to a method of implanting a cage, and to a method of removing a cage.
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