SUSTAINED-ACTION BANDAGE Russian patent published in 2011 - IPC A61L15/20 A61F13/00 A61L15/44 

FIELD: medicine.

SUBSTANCE: invention refers to medicine, more specifically to dressing used for closure and treatment of burns, wounds of various aetiology, trophic ulcers, decubitus ulcers, etc. What is described is a bandage in which three components are used: a wound-facing nontraumatic textile layer with antiseptic butole in the concentration 0.05 mg/cm² to 1.0 mg/cm² in a therapeutic layer which is coated with a replaceable sorptive layer made of a nonwoven fabric and providing sorption power of the bandage within 15 g/g and 10 g/g once changed. The replaceable sorptive layer is fixed between the therapeutic and sorptive layers by means of an adhesive frame which is a third component, e.g. made of a nonwoven fabric 0.1-0.5 mm thick and 6.0-10.0 mm wide; both surfaces of the frame are coated with a therapeutic adhesive, and an outer size of the framework is equal to a length and a width of the therapeutic layer. The therapeutic layer additionally contains drugs of haemostatic, anaesthetising, antioxidant and/or wound healing action.

EFFECT: production of the sustained-action bandage with extended spectrum of antimicrobial action, improved antimicrobial activity and higher sorption power.

2 cl, 1 tbl