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Intervertebral disc

  • US 20030233146A1
  • Filed: 06/18/2002
  • Published: 12/18/2003
  • Est. Priority Date: 06/18/2002
  • Status: Active Grant
First Claim
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1. A motion disc comprising:

  • a) a first prosthetic vertebral endplate having i) an outer surface adapted to mate with a first vertebral body, ii) an inner surface comprising a first articulation surface, and iii) a locking surface, and b) a second prosthetic vertebral endplate having i) an outer surface adapted to mate with a second vertebral body, ii) an inner surface comprising a second articulation surface, and iii) a locking surface, wherein the first and second articulation surfaces are adapted to form an articulating interface, and wherein the first and second locking surfaces are adapted to form a locking interface.

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