WOUND BANDAGE WITH ANTIMICROBIAL PROPERTIES Russian patent published in 2011 - IPC A61L15/18 A61L15/38 A61L15/28 A61F13/15 B82B1/00 

FIELD: medicine.

SUBSTANCE: invention relates to field of medicine, namely to bandage materials for treatment of purulent and infected wounds, trophic ulcers and for prevention of suppurations of infected wounds. Wound bandage with antimicrobial properties contains textile carrier based on dialdehidecellulose (DAC) with immobilised protein-degrading enzyme and antimicrobial preparation. As antimicrobial preparation used is nanostructured bentonite powder, intercalated with ions of metals Ag⁺ or/and Cu²⁺, or/and Zn²⁺. Wound bandage has the following content of components in it, wt %: protein-degrading enzyme - 0.03-0.1, nanostructured bentonite powder, intercalated with ions of metals Ag⁺ or/and Cu²⁺, or/and Zn²⁺ - 2.0-10.0, dialdehidecellulose - the remaining part. Wound bandage has high antimicrobial properties with respect to wide spectrum of Gram-positive, Gram-negative bacteria for precessing and treatment of wounds with signs of pyoin-inflamatory process of various etiology.

EFFECT: synergetic interaction of applied in wound bandage composition biological and mineral components improves therapeutic properties of dressing.

7 cl, 2 tbl, 11 ex