SUCTION-EXPRESSION BREAST PUMP Russian patent published in 2013 - IPC A61M1/00 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment and aims at milk expression in a nursing woman. The breast pump comprises a peristaltic pump, a nipple cover, a milk collection bottle coupled by hoses. The peristaltic pump is double-row, roller hobs are movably coupled with roller yoke in guides through springs. The hose connected with one of the rollers used to generate vacuum is coupled with the cover and bottle. The other hose connected with the roller used to generate excessive pressure is connected with a flexible star-like expression assembly.

EFFECT: provided simple controlled milk expression.

4 cl, 3 dwg