ADJUSTING DEVICE, DEVICE AND METHOD FOR GENERATING INHALED GAS Russian patent published in 2022 - IPC A62B7/14 

FIELD: medical equipment.

SUBSTANCE: device for regulating inhaled gas delivered to a user contains a gas circuit containing a main line having at least an inlet end designed to connect to at least one gas source, and an outlet end designed to connect to at least one user installation, such as a mask, wherein the main line contains at least one electromechanical control valve made with the possibility of regulating the gas pressure between inlet and outlet flow, while the circuit contains an auxiliary line containing an inlet end designed to connect to at least one gas source, and an outlet end designed to connect to the same user installation (installations), while the auxiliary line contains at least one auxiliary element for regulating the gas flow, while the device contains a switching system made with the possibility of controlling the gas flow between inlet and outlet ends of the circuit through the main line or through the auxiliary line, wherein the auxiliary element for regulating the auxiliary line is a pneumatic pressure regulator.

EFFECT: obtaining a device for regulating inhaled gas.

15 cl, 4 dwg