医院感染这一学科在各医院越来越受到重视。氧气湿化瓶在医院感染方面占有重要地位。临床上由于氧气湿化瓶污染造成的逆行性感染较为多见。许多医院从氧气湿化瓶中检测出致病性的绿脓杆菌、大肠埃希氏菌、痢疾杆菌、假单胞类菌等十多种细菌。但对使用后的湿化瓶究竟如何处理为 Hospital infection in this discipline more and more attention. Oxygen humidification bottles occupy an important position in the nosocomial infection. Clinically due to oxygen humidification bottle contamination caused by retrograde infection is more common. Many hospitals detect more than 10 kinds of bacteria such as pathogenic Pseudomonas aeruginosa, Escherichia coli, Shigella dysenteriae and Pseudomonas sp. From oxygen humidification bottles. But after the use of the wet bottle how to deal with