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问:目前一些医院使用福尔马林自然蒸发法对医疗器材进行甲醛熏蒸灭菌或消毒,效果可靠吗?怎样正确使用甲醛熏蒸法对医疗器材进行消毒与灭菌处理? (北京读者刘燕) 答:目前医院中对一些畏湿、畏热物品和医疗器械多采用甲醛熏蒸法进行灭菌与消毒处理,如各类橡胶导管、纤维窥镜、肝炎及肠道门诊的病历、化验单等。一部分单位采用的方法是在70～90％的相对湿度条件下,用福尔马林或多聚甲醛直接加热产生甲醛气体,或利用氧化剂与福尔马林、多聚甲醛发生化学反
Q: At present, some hospitals use Formalin Natural Evaporation to sterilize or sterilize medical devices for formaldehyde fumigation, which is reliable? How to correctly use formaldehyde fumigation to sterilize and sterilize medical devices? (Liu Yan, Beijing Reader) A: At present, some hospitals use some formaldehyde fumigation methods to sterilize and sterilize some of the products that are afraid of dampness, heat-damaging substances and medical devices, such as medical records of all kinds of rubber catheters, fiber endoscopes, hepatitis and gut clinics, laboratory tests and so on. Some units of the method is used in 70 ~ 90% relative humidity conditions, with formalin or paraformaldehyde directly heated formaldehyde gas, or the use of oxidants and formalin, paraformaldehyde chemical anti-