2003年SARS疫情全球范围内传播及随后发生的禽流感、甲型H1N1流感提高了社会对公共卫生事件和生物安全的关注度,同时提升了对传染病现场应对手段的现实要求。负压隔离保护装置是防止病原微生物污染环境、保护从事微生物检验和实验研究人员的重要装置之一,本文对国内外负压隔离保护装置的种类、工作原理、适用范围进行了综述,并展望了未来的发展趋势。 Influenza A (H1N1) flu transmitted around the world and the ensuing epidemic of SARS in 2003 raised public concern about public health incidents and biosecurity and raised the practical requirements for on-the-spot response to infectious diseases. Negative pressure isolation and protection device is to prevent pathogenic microorganisms contaminating the environment, to protect the personnel engaged in microbiological testing and laboratory research, one of the important devices, this article at home and abroad negative pressure isolation and protection device types, working principle, scope of application are reviewed and prospects Future trends.