WOUND COVERING Russian patent published in 2025 - IPC A61L15/20 A61L15/32 A61L15/36 A61L15/44 A61P17/02 

Abstract RU 2834836 C1

FIELD: medicine; veterinary science.

SUBSTANCE: invention relates to wound dressings and can be used in medicine and veterinary science. Disclosed is a wound coating in the form of a biocomposite containing a hydrogel of bacterial cellulose and an aqueous solution of active and auxiliary ingredients in ratio of 1:1. Bacterial cellulose hydrogel is obtained by culturing a Medusomyces gisevii bacterial strain using a complex liquid nutrient medium containing the following ingredients, wt. %: glucose – 0.99; sucrose – 0.99; yeast extract – 0.99; peptone – 0.69; citric acid – 0.02; glacial acetic acid – 0.099; ethanol – 1.32; purified water – up to 100 ml. Aqueous solution of active and auxiliary ingredients contains the following ingredients, taken in terms of content in mg per square centimetre of wound coating (mg/cm2): collagen – 2, metronidazole – 2, beta-cyclodextrin – 2, dexpanthenol – 5, benzalkonium chloride – 0.5.

EFFECT: obtained wound coating has high absorption capacity, wound healing and antibacterial action.

1 cl, 2 tbl, 5 ex

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RU 2 834 836 C1

Authors

Avtina Natalia Valerevna

Senchenkov Vladislav Iurevich

Zhiliakova Elena Teodorovna

Solianikova Inna Petrovna

Pokrovskii Mikhail Vladimirovich

Avtina Tatiana Valerevna

Kostina Daria Aleksandrovna

Krut Uliana Aleksandrovna

Smirnova Viktoriia Nikolaevna

Alenina Anastasiia Igorevna

Lebedeva Nadezhda Mikhailovna

Vyrostkova Alina Sergeevna

Dates

2025-02-14Published

2024-07-08Filed