| 摘要 |
FIELD: medicine. SUBSTANCE: respiratory trainer has respiratory tube and facility for fixing it in operating position coupled to trainer. Respiratory tube is made of flexible material and has several holes for passing the air with flow section changeable in case of air-flow rate variation at expiration pressure of 20-40 mm H<SB>2</SB>O. More preferable variant is from 25 to 35 mm H<SB>2</SB>O. EFFECT: enhanced quality and safety of training. 10 cl, 3 dwg |
