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Spinal nucleus replacement implants and methods

  • US 20050154463A1
  • Filed: 01/06/2005
  • Published: 07/14/2005
  • Est. Priority Date: 08/30/2000
  • Status: Abandoned Application
First Claim
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1. An intervertebral disc nucleus pulposus implant, comprising a load bearing elastic body sized for introduction into an intervertebral disk space, said body having an anterior portion including an anterior side, and a posterior portion including a posterior side, wherein at least half of said posterior portion tapers to the posterior side of the implant.

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