MUCOADHESIVE XYLOGLUCAN-CONTAINING PREPARATIONS EFFECTIVE IN MEDICAL DEVICES AND PHARMACEUTICAL PREPARATIONS Russian patent published in 2010 - IPC A61K9/00 A61K31/47 A61K31/196 A61K31/716 

FIELD: medicine.

SUBSTANCE: there are described mucoadhesive preparations and controlled release preparations consisting of aqueous solutions containing 0.05 wt % to 5 wt % of natural purified xyloglucan-structured polymer, and 10 wt % to 70 wt % of glycerine. The preparations are applicable on human mucous membranes, such as nasal, oral and vaginal mucosa, as humidifying and softening agents, or as a release system of a pharmaceutical drug. There are described pharmaceutical preparations and medical devices applicable on human mucous membranes, containing mucoadhesive preparations and controlled release preparations together with active ingredients and excipients.

EFFECT: preparations are capable to lower or eliminate negative effects, directly and/or indirectly associated with dry mucous membranes.

14 cl, 2 dwg, 9 tbl, 13 ex