0　引言　氧气湿化瓶的无菌对使用患者至关重要 ,放置方法在护理操作常规中尚未规范化 [1 ] ,为此 ,人们一直在探索、研究 .我们对临床较常用的两种放置方法进行细菌学比较 ,从而为临床提供科学、可靠方法 ,以至推广应用于临床 .1　材料和方法1.1　材料　氧气湿化瓶 10个 ;神消 0 Introduction Oxygen humidification bottle sterility is critical to the use of patients, placement methods have not yet standardized in routine nursing operations [1], for which people have been exploring and researching. We are more commonly used in clinical practice of two placement methods Bacteriological comparison, so as to provide a scientific and reliable clinical approach, as well as to promote the clinical application.1 Materials and methods 1.1 Oxygen humidification bottle 10; God eliminate