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Spinal surgical prosthesis

  • US 20020128716A1
  • Filed: 02/07/2002
  • Published: 09/12/2002
  • Est. Priority Date: 07/26/1999
  • Status: Active Grant
First Claim
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1. A prosthesis comprising at least one set of opposed complimentary bearing surface assemblies, means for moving said bearing surface assemblies towards and away from each other, said moving means being integral of the bearing surface assemblies, each of said bearing surface assemblies having an outer bearing surface whereby movement by the moving means in one direction will move the bearing surface assemblies away from each other and movement by moving means in the opposite direction will move the bearing surface assemblies towards each other, thereby increasing and decreasing, respectively, the height of said prosthesis.

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