Spinal disc nucleus pulposus implant

Details Spinal disc nucleus pulposus implant Spinal disc nucleus pulposus implant

2005-06-29

2010-02-23

Barrett, Thomas C (Department: 3775)

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

Reexamination Certificate

active

07666225

ABSTRACT:
A prosthetic spinal disc nucleus pulposus formed from a hydrogel formed by crosslinking a macromer having a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure and at least two pendant chains bearing crosslinkable groups and an amphiphilic comonomer.

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