随着口腔科诊疗项目的增多,口腔诊疗过程中发生医院感染的潜在危险也日益突出,口腔科已成为医院感染的高危科室。存在于口腔科诊疗过程中的严重污染问题已成为医院感染管理的一个薄弱环节[1]。在口腔疾患的诊疗过程中,口腔科医务人员的手、器械可直接接触患者的唾液、血液、病 With the increasing number of dental treatment projects, the potential risk of nosocomial infections in the oral diagnosis and treatment process has become increasingly prominent, and stomatology has become a high risk department of nosocomial infections. The serious pollution problems that exist in the dental clinic have become a weak link in the management of hospital infection [1]. In the treatment of oral diseases in the process, the stomatology staff’s hand, instruments can be directly contact with the patient’s saliva, blood, disease