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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

  • US 20040082953A1
  • Filed: 01/29/2003
  • Published: 04/29/2004
  • Est. Priority Date: 07/31/2000
  • Status: Abandoned Application
First Claim
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1. 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.

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