FIELD: medical engineering. SUBSTANCE: device has base with vertical uprights with clamp and solenoid having core and control panel between the uprights. The balloons are fixed on base in springy fixing members. The springy fixing members have uprights have valve heads engageable with external balance beam ends mounted on axles in the uprights. The balance beam ends projecting above the balloons are set at an angle adequate to the angle of superior valve head surface tilt. EFFECT: simplified design; enabled continuous operation during preset time interval. 2 cl, 4 dwg
