DEVICE FOR ARTIFICIAL PULMONARY VENTILATION AT INHALATION ANESTHESIA IN SEMICLOSED (CLOSED) CIRCUIT Russian patent published in 2000 - IPC

FIELD: medical equipment, applicable with any anesthesia apparatus having a semiclosed (closed) circuit, using a drive from any respiratory system operating on the principle of insufflation, improvement of leak-proofness of the gasnarcotic mixture circulation system, improvement of gasnarcotic mixture conditioning, reduction of explosion hazard. SUBSTANCE: the device has an intermediate vessel with transparent rigid walls and an elastic bag installed in it; in the upper part the intermediate vessel is provided with a branch pipe hermetically built in the cover, which also hermetically seals the intermediate vessel. The bag - receiver through the branch pipe is connected to the circuit of the anesthesia apparatus. The vessel through a standard taper joint is connected to the drive - respiratory system through a T-joint or non-reversible valve. EFFECT: simplified construction and reduced cost. 2 cl, 2 dwg