Cage for immobilization of the spine and for osteosynthesis, method of manufacturing a cage, method of implanting a cage, and method of removing a cage
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United States of America Patent
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Issued Date -
Apr 29, 2004
app pub date -
Jan 29, 2003
filing date -
Jul 31, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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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