目前 ,医院科室的消毒问题越来越成为人们关注的话题 ,如何更有效地控制交叉感染是亟待解决的问题之一。三用喷枪、机头是口腔科治疗中最常被应用的器械 ,也是导致患者直接或间接交叉感染的罪魁祸首。最近对北京的口腔医疗机构调查表明 ,经检测消过毒的机头 ,仍有个别机头澳抗? At present, the disinfection of the hospital departments has become a topic of concern, and how to control cross-infection more effectively is one of the most urgent problems to be solved. Three-use spray gun, the nose is the most commonly used dental treatment of the device, but also lead to direct or indirect patient infection in the culprit. A recent survey of oral medical institutions in Beijing showed that there are still some head-to-head anti-virus tests on the machine’s head that has been disinfected.