MULTILAYER COMBINED LOCAL HAEMOSTATIC AGENT Russian patent published in 2024 - IPC A61K9/70 A61K31/722 A61K31/732 A61K31/718 A61P7/04

Abstract RU 2826069 C1

FIELD: medicine; pharmaceutics.

SUBSTANCE: present invention relates to a multilayer combined haemostatic product of local action, made of at least two layers, where each layer includes a nonwoven material impregnated with a solution of modified chitosan with a biopolymer selected from pectin or starch, and a binding component, selected from biocompatible hot-melt adhesive from synthetic rubber or alginic acid, wherein the surface density of the initial nonwoven material is 60–180 g/m², and content of separate components in finished product is, wt.%: nonwoven material 30.0–40.0; modified chitosan 40.0–50.0; biopolymer 5.0–10.0; binding component rest.

EFFECT: present invention provides higher efficiency of arresting massive arterial bleeding.

4 cl, 2 tbl

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RU 2 826 069 C1

Authors

Bykov Vladimir Nikolaevich

Lebedev Artem Evgenevich

Dates

2024-09-03—Published

2023-11-09—Filed