随着医院新技术、新诊疗措施的开展以及人口老龄化的日益凸显,使医院感染的概率有所增加,而医院感染增加了患者的痛苦和死亡率,延长住院时间,增加医疗费用,已越来越受到广泛关注与重视[1]。笔者从改变、更新观念,注重从清洁角度及依据各种防护指征采取必要防控措施(不过度滥用 With the development of hospital new technologies, new diagnosis and treatment measures and the aging population, the probability of nosocomial infections has increased. However, nosocomial infections have increased the patient’s suffering and mortality, prolonged hospitalization and increased medical expenses. The more attention and attention to [1]. The author changes, renews the concept, pays attention to takes the necessary prevention and control measure from the cleaning angle and according to each kind of protection sign (does not abused excessively