RESPIRATOR Russian patent published in 1997 - IPC

FIELD: protection of human organs and organism as a whole in medium unsuitable for respiration. SUBSTANCE: device designed to saturate air with medicinal is installed in connecting channel of apparatus coaxially, with clearance. Working face surface of medicinal source is positioned in direction in which gaseous respiratory substance moves over connecting channel. Inhalation valve is installed in section of movement of gaseous respiratory substance from air saturator to device intended for distribution of gaseous respiratory substance. Inhalation valve is spaced from working face surface of medicinal source at not less than five-fold difference value between transverse dimensions of connecting channel and hole in inhalation valve for passage of gaseous respiratory substance. Filter-saturator is provided additionally in section where gaseous respiratory substance moves, in front of air saturator. EFFECT: high efficiency of apparatus. 3 cl, 1 dwg