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乙型肝炎、爱滋病(AIDS)已受到世界性的普遍关注,牙科医生接触血液、唾液的机会较多,常须注意预防感染。本文探讨其消毒方法。一、乙型肝炎病毒的消毒可采用加热法、气体法及药液法等。1.器械、器具的消毒:无论采取何种消毒法,使用后都应迅速用流水洗净。①加热法:日本医疗机构乙型肝炎感染对策方针规定,一般病原菌可用高压蒸气法消毒,即115℃30分钟,121℃20分钟,126℃15分钟。作者认为,使用自然排气的灭菌器,应在132℃消毒30分钟,灭菌才确实有效。
Hepatitis B and AIDS have received universal attention worldwide. Dentists have more chances of getting in touch with blood and saliva and often need to pay attention to the prevention of infection. This article explores its disinfection methods. A, Hepatitis B virus disinfection can be used heating method, gas method and liquid method. 1. Instruments, apparatus of disinfection: no matter what kind of disinfection method should be quickly washed with water after use. ① heating method: Japanese medical institutions hepatitis B infection policy guidelines, the general pathogenic bacteria can be sterilized by high-pressure steam, namely 115 ℃ 30 minutes, 121 ℃ for 20 minutes, 126 ℃ for 15 minutes. Authors believe that the use of natural exhaust sterilizer should be disinfected at 132 ℃ for 30 minutes, sterilized really effective.