摘要
XD-1型医疗仪器管路消毒机杀菌因子为臭氧,为观察其杀菌效果,采用载体定量杀菌试验进行了观察。结果,经测定,该消毒机启动工作45min内,臭氧发生量达到0.181~0.337mg/L。该消毒机按照设定的消毒程序即开机加湿5min、消毒作用45min、干燥5min,对金黄色葡萄球菌、大肠杆菌、白色葡萄球菌、绿脓杆菌以及白色念珠菌的杀灭对数值均〉3。现场试验证明,按上述运行程序对麻醉机管路、呼吸机管道内腔自然菌的杀灭对数值均〉1。结论,XD-1医疗仪器管路消毒机对细菌繁殖体和真菌杀菌效果较好,对呼吸麻醉机管路达到消毒合格要求。
The germicidal agent of XD - 1 - Type Medical Instrument Tube Disinfector is ozone. In order to observe its germicidal efficacy, carrier quantitative germicidal test was used to carry out observation. Results : Operation of the Disinfector for 45 min produced ozone 0. 181 -0. 337 mg/L. Operation of the Disinfector according to the designed disinfection program, i. e. moistening for 5 min, disinfection for 45 min and drying for 5 min, killed Staphylococcus aureus, Escherichia coli, Staphylococcus albus, Pseudomonas aeruginosa and Candida albicans by more than 10^3. Field trial demonstrated that disinfection according to the above operation program killed the natural bacteria in lumens of the tubes of anesthesia machine and respirator by more than 90%. Conclusion : XD - 1 - Type Medical Instrument Tube Disinfector has good efficacy in killing vegetative forms of bacteria and fungi and fulfils eligible requirement for disinfection of tubes of respirator and anesthesia machine.
出处
《中国消毒学杂志》
CAS
北大核心
2006年第2期140-142,共3页
Chinese Journal of Disinfection
关键词
消毒机
臭氧
细菌繁殖体
真菌
disinfector
ozone
vegetative form of bacteria
fungus