Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector8891010.17816/kazmj88910Review ArticleNew gas analyzer for continuous determination and registration of CO2 percentage in exhaled air (type GUF-1)AbdrakhmanovM. I.<p>Engineer</p>info@eco-vector.comTrofimovskyM. R.<p>Engineer</p>info@eco-vector.comKazan Independent Design Technological Bureau for the Design of Medical and Physiological Devices (SKTB-MFP)1503196041391932311202123112021Copyright © 1960, Eco-Vector1960<p>On the instructions of the USSR Ministry of Health, the Kazan Design Bureau team designed and tested a new desktop portable device for continuous determination and registration of the CO<sub>2</sub> percentage in exhaled air at the Institute of Surgery of the USSR Academy of Medical Sciences. Photoelectric carbon dioxide gas analyzer - GUF-1 (Fig. 1) allows you to continuously determine the percentage of carbon dioxide in the exhaled air of a person, both during natural and artificial respiration at the time of the patient's operation.</p>Kazan Medical archiveКазанский медицинский архив