发明授权
- 专利标题： Spinal disc nucleus pulposus implant
- 专利标题（中）： 脊髓髓核髓核植入物
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申请号： US11170915申请日： 2005-06-29
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公开(公告)号： US07666225B2公开(公告)日： 2010-02-23
- 发明人: Hassan Chaouk , Bruktawit T. Asfaw , Dennis W. Goupil
- 申请人： Hassan Chaouk , Bruktawit T. Asfaw , Dennis W. Goupil
- 代理商 Collen A. Beard
- 主分类号： A61F2/44
- IPC分类号： A61F2/44
摘要：
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.
公开/授权文献
- US20050288789A1 Spinal disc nucleus pulposus implant 公开/授权日：2005-12-29