Application of sputum aspirators to hyperbaric oxygen chamber / 医疗卫生装备

This paper introduces the current situation of hyperbaric oxygen (HBO) therapy, the environment characteristics in HBO chamber and the qualification of sputum aspirators. What's more, this paper also describes the construction, principles and characteristics of all kinds of sputum aspirators in HBO chamber. When critical patients are treated in HBO chamber, it is very important to select reasonable sputum aspirators.