FOAM PROSTHESIS FOR SPINAL DISC
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United States of America Patent
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N/A
Issued Date -
Feb 3, 2011
app pub date -
May 14, 2008
filing date -
May 14, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed herein are spinal disc implants comprising a foam adapted to completely or partially replace a nucleus pulposus within a spinal disc cavity, the foam being a nonabsorbable, closed cell and having a Poisson ratio of less than 0.5. Also disclosed are methods of implanting a foam, either as an in-situ curable material or as a preformed foam.
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Family
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