氧气是抢救患者必备条件之一,而湿化瓶污染已否将关系到患者的健康,为减少医院感染的机会,我们对湿化瓶内蒸馏水、瓶内壁、输氧管进行采样监测30份。合格率为36.7%,检出细菌全部为G-杆菌,以洋葱假单胞菌为主,为此,查其原因,湿化瓶所用蒸馏水,每个仅200～300ml,而每个临床科都用 Oxygen is one of the prerequisites for patient salvage. However, whether the contamination of the humidifier bottle will have a bearing on the patient’s health or not, we sampled and monitored 30 samples of distilled water, bottle wall and oxygen inlet tube in a humidifying bottle to reduce the chance of nosocomial infection. Pass rate of 36.7%, all of the bacteria were detected as G-Bacillus, Pseudomonas sp., For this reason, check the reason, the wet bottle of distilled water, each only 200 ~ 300ml, and each clinical department use