DEVICE FOR ASPIRATION AND DRAINING CAVITIES OF PATIENT IN SINGLE-SEAT PRESSURE CHAMBER Russian patent published in 1994 - IPC

FIELD: medicine. SUBSTANCE: draining system is mounted in pressure chamber 15. The system has vacuum meter 5, safety valve 4, throttle 16 for connection with cavity of pressure chamber. Pressure drop regulator 7 has valve 8, membrane 9, pusher 10 and spring 11, adjusting screw, placed in the space of the case. In this case input cavity 13, output cavity and control cavity 14 are formed. Input cavity is connected with draining system, output cavity - with injector 6, control cavity is connected with space of pressure chamber. EFFECT: efficiency. 2 cl, 1 dwg