Dýchací směs v kyslíkových dýchacích přístrojích užívaných u HZS ČR a její možné fyziologické účinky na tělo uživatele

Abstract

This bachelor’s thesis deals with breathing mixture composition in oxygen breathing apparatuses and also with the effect of this composition on physiology of the user. The first chapter defines the term of atmosphere and its composition. The second chapter and following chapters up to the sixth chapter are dedicated to human body physiology. Seventh chapter contains brief description and principles of oxygen breathing apparatuses currently used at Fire and Rescue Service of the Czech Republic and Mining Rescue Service. Eighth chapter describes physical experiment focused on breathing mixture composition in apparatus Dräger BG 174. In conclusion the effect of measured breathing mixture on physiology of the user is estimated.