Patent ID: 6946443
Filing Date: 2005-09-20
Classification: A61L

Abstract:
1. A solid biomaterial, characterized in that it comprises: (1) at least one solid support material consisting of at least one crosslinked insolubilized dextran derivative of general formula DMC D represents a polysaccharide chain, preferably consisting of successions of glucoside units, MC represents methyl carboxylate groups, B represents carboxymethylbenzylamide groups, Su represents sulfate groups, S represents sulfonate groups, a, b, c and d represent the degree of substitution (ds), expressed relative to the number of free hydroxyl functional groups in a glucoside unit of the dextran, respectively in MC, B, Su and S groups; a being ≧0.3, b being equal to 0 or ≧0.2, c being equal to 0 or ≧0.1 and d being equal to 0 or ≦0.15, provided that when b is equal to 0, c is not equal to 0, and (2) at least one growth factor exhibiting activity on the osteoarticular tissues, the dental tissues and/or the maxillofacial tissues.