发明名称 Bone allograft material and method
摘要 A textured, demineralized, and unitary mammalian bone section for providing a rigid, foraminous, collagen scaffold for allogenic skeletal reconstruction. The allograft is prepared by treating a section of cadaver bone to remove all soft tissue, then texturing the bone surface to produce a pattern of holes of selected size, density, and depth, and finally demineralizing the bone section to leave a rigid, insoluble collagen scaffold suitable for osteoinduction upon implantation. All such steps are performed with minimal denaturing of the extracellular matrix proteins which remain bound to the collagen scaffold and which are necessary to complete the process of new bone formation.
申请公布号 US5112354(A) 申请公布日期 1992.05.12
申请号 US19890437189 申请日期 1989.11.16
申请人 NORTHWESTERN UNIVERSITY 发明人 SIRES, BRYAN S.
分类号 A61F2/00;A61F2/28;A61F2/30;A61F2/46;A61L27/36 主分类号 A61F2/00
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