MEDICINAL BANDAGE Russian patent published in 2005 - IPC

Abstract RU 2245164 C2

FIELD: medicine.

SUBSTANCE: invention relates to dressing materials based on polymeric compositions and can be used in surgery and traumatology for closing wounds of different etiology. The polyol component-base medicinal bandage based on propylene oxide or ethylene oxide comprises water, catalyst for urethane formation and isocyanate complex consisting of isomers of diphenylmethane diisocyanate. High-molecular simple polyetherpolyol with molecular mass 3000-10000 Da is used, and isocyanate complex comprises additionally oligourethane isocyanate based on low-chain oligoetherpolyol with the content of isocyanate groups 26.0-29.5 wt.-%. Also, the bandage comprises activation additive consisting of polyurethane chain lengthener, foam-opening agent and foam-hardening agent. Bandage provides exclusion additional pain senses in the patient, enhancing absorption effect and provides absence of skin sticking.

EFFECT: valuable medicinal properties of bandage.

7 ex

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RU 2 245 164 C2

Authors

Dergunov Ju.I.

Kuranov A.A.

Anisimov V.N.

Kulikov V.P.

Osadchenko N.V.

Maslov A.N.

Dates

2005-01-27—Published

2002-11-21—Filed