INHALATION DEVICE Russian patent published in 2015 - IPC A61M15/00 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment and can be used in neurology, addiction medicine, therapy in treating occupational diseases, preventive medicine, in rehabilitation and recovery after a disease, as well as after a stress mental and physical loads. The device comprises a closed-circle system comprising a patient's facemask, a carbon dioxide absorption device, and at least one respiratory capacity coupled with a gas-distributing unit connected to a gas source and with a gas analyser through xenon and oxygen sensors. The closed-circle system comprises a gas collector a body of which comprises the xenon and oxygen sensors of the gas analyser, the carbon dioxide absorption device, a safety valve and at least one respiratory capacity; at the gas collector input, there is a back pressure valve connecting it to the gas-distributing unit; at the output, there is a cut-off valve connecting the gas collector through a breathing tube to a bactericidal filter and the facemask, while the gas-distributing unit comprises a gas flow control system.

EFFECT: reducing the gas flow, increasing patient's safety and comfort during the inhalation, improving the reliability of the device, increasing the accuracy of breathing mixture preparation.

13 cl, 9 dwg