Heteromorphic sponges containing active agents

Details Heteromorphic sponges containing active agents Heteromorphic sponges containing active agents

A - Human Necessities

61

L

A61L 15/32 (2006.01) A61K 9/70 (2006.01) A61L 15/28 (2006.01) A61L 15/42 (2006.01) A61L 15/44 (2006.01) A61L 15/64 (2006.01) A61L 17/00 (2006.01) A61L 26/00 (2006.01) A61L 27/00 (2006.01)

Patent

CA 2092345

JJM-29 ABSTRACT HETEROMORPHIC SPONGES CONTAINING ACTIVE AGENTS The invention provides wound dressing and/or implant materials comprising a matrix structure of sponge, at least one substructure and at least one pharmacologically active agent, wherein both the matrix structure and the substructure are formed from bioabsorbable biopolymer materials. The substructure may, for example, comprise biopolymer films, flakes fibres or microspheres embedded in the matrix structure of sponge. The pharmacologically active agent may comprise antiseptics, antibiotics analgesics. One or more such active agents may be incorporated separately into the matrix and/or the substructure so as to achieve controlled or phasic release of the active agents into the wound.

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