FIELD: medical engineering. SUBSTANCE: device has container unit and drain tube with valve for releasing air connected to it. Cock is used for closing the drain tube. Porous filter system cleans inhaled liquid. Carcass is produced as a spring. The drain tube has the second canal for lavaging and controlling patency of large diameter canal and is provided with T-tube for introducing preserving agent. The valve for releasing air is removably mounted and is designed as stretched flexible membrane at the exit from container to enable acoustic frequency oscillations in releasing air. EFFECT: enhanced effectiveness of treatment. 1 dwg
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