FIELD: medicine; control of gas supply to patient for maintenance of physiological processes and avoidance of waking-up. SUBSTANCE: proposed unit includes devices for monitoring one or several physiological parameters, such as electroencephalogram, electrooculogram and electromyogram, position and breathing of patient. Proposed unit includes devices for obtaining data on physiological state of patient corresponding to pressure of gas. Device for obtaining rated magnitudes realizes algorithm for automatic determination of sleeping stage and determination unit may include pressure search algorithm. EFFECT: enhanced efficiency. 3 cl, 11 dwg
