BANDAGE FOR TREATMENT OF WOUNDS Russian patent published in 2008 - IPC A61L15/44 A61L15/22 A61F13/15 

FIELD: medicine.

SUBSTANCE: bandage for treatment of wounds is described, it includes polyvinyl alcohol (PVA) with molecular weight from 60.0 to 200.0 kDa and acetyl group content 0.05-2.0%, glutaric aldehyde, plasticiser, and biologically active material, with following components proportion (by weight): PVA 44.0-99.0%, glutaric aldehyde 0.001-10.0%, plasticiser 0.5-20.0%, biologically active material 0.01-30.0%. The bandage in question contains glycerol or propylene glycol as a plasticiser, and at least one of following substances: antibiotic, antimicrobial, antiviral, ferment, analgesic, anaesthetic, fungicide, vitamin, sorbent, and regeneration process stimulant, as biologically active material. Following adjuvant materials can be included in the bandage composition as amendment components: polyvinylpyrrolidone, polyethylene glycol, copolymer of polyethylene glycol and polypropylene glycol, polysaccharide or its derivative, protein substance. The bandage has porous structure that provides vapour permeability and can additionally be perforated. The bandage for treatment of wounds has following properties: non-toxic, does not cause topical irritating effect, retains consistency and high durability when placed on the wound and during bandaging manipulations.

EFFECT: effective protection of wound surfaces from external impact and support of healing period reduction.

7 cl, 14 ex