Delayed drug delivery system

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone

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623 11, 623 66, 128898, 606 76, A61F2/28

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active

059047186

ABSTRACT:
A process and product comprising collagen and demineralized bone particles. The product may contain a maximum of 20% by weight inorganic materials. The product may densified by compression. Additional osteogenic factors, mitogens, drugs or antibiotics may be incorporated therein. Inorganic materials may be bound to the organic matrix via precoating with a calcium or hydroxyapatite binding protein, peptide or amino acid. The materials also display long lasting drug release characteristics.

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