APPARATUS FOR TREATING AND PREVENTING CHRONIC BRONCHOPULMONARY DISEASES Russian patent published in 1994 - IPC

FIELD: medical engineering. SUBSTANCE: this apparatus is designed for treating bronchopulmonary disorders and making breathing exercises by using hypoxy stimulation method. It includes housing 2 provided with inhalation and exhalation valves 4 and 5, microfilter 10 and mask 1 communicating with housing via pipe 3. Disposed inside housing coaxially relative to inhalation valve is air flow regulator including coaxially positioned cylinder 8 and sleeve 7 having adjacent through openings in its side surfaces. EFFECT: more sophisticated design. 2 cl, 1 dwg