RESPIRATORY SYSTEM FOR CREATION OF HYPOXIA Russian patent published in 1996 - IPC

FIELD: medical equipment, in particular, respiratory systems intended for prophylaxis and treatment with low content of oxygen in inhaled air. SUBSTANCE: respiratory system for creation of hypoxia has a mask connected to an adsorber through a branch pipe and secured in its neck. The adsorber lower branch pipe is connected to a respiratory bag. The adsorber casing neck that receives the mask branch pipe has ports located in the grooves made in the neck. One of the neck ports is furnished with a detachable stopper. The adsorber lower branch pipe is also furnished with diametrically opposed ports. The system has no valves, which simplifies its design and production practice, with the characteristics of systems of such a type remaining unchanged. EFFECT: enhanced efficiency, simplified design. 4 cl, 2 dwg, 1 tbl