Development of High Frequency Ventilators / 医疗卫生装备

ABSTRACT

High frequency ventilators(HFV) are introduced in such aspects as its contribution to the development of the ventilation, phylogeny, working principle in the physiological field, the advantages over normal-frequency ventilation, three common HFV modes and their application to medical therapy. The present situation of HFV is analyzed as well as it's developing trends and prospects.