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氧气湿化瓶是医院抢救和治疗危重患者的必备装置,而氧气湿化瓶的细菌污染是医院感染潜在的不可忽视的危险因素[1]。临床上常规用清水冲洗后消毒,氧气湿化瓶反复使用后其内壁附有不同程度的污迹,不能彻底清洁,不能及时干燥,保存方法不正确,存放过程中易被污染等问题。
Oxygen humidification bottles are an essential device for hospital rescue and treatment of critically ill patients. The bacterial contamination of oxygen-humidifying bottles is a potentially undeniable risk factor for nosocomial infections [1]. Clinically routine disinfection with water rinse, oxygen humidification bottle repeated use of its inner wall with different levels of stains, can not be thoroughly cleaned, can not be dried in time, the preservation method is not correct, the storage process is easily contaminated and so on.