在现代医疗实践中,随着日益增多的侵入性诊治手段的应用及抗生素的广泛应用,医院感染已严重影响到病人的安危、医务人员的健康、医学高新技术的发展和社会保障体系的正常运行,已成为亟待解决的问题。预防和控制医院感染的发生是保障病人安全、提高医疗质量及维护医务人员职业健 In modern medical practice, with the increasing use of invasive diagnosis and treatment methods and the wide application of antibiotics, hospital infection has seriously affected the safety of patients, the health of medical staff, the development of medical high-tech and the normal operation of social security system , Has become a problem to be solved. Prevention and control of hospital infection is to ensure patient safety, improve the quality of care and maintenance of medical staff occupational health