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一种新型高效紫外线消毒舱消毒效果及安全性研究

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目的 观察一种新型高效紫外线消毒舱(以下简称消毒舱)对微生物的杀灭效果和消毒后物理残留的安全性.方法 通过病毒载体定量杀灭试验、空气消毒模拟现场试验、空气消毒现场试验和急性吸入毒性试验,观察消毒舱工作不同时间对不同方位玻片载体上病毒的杀灭效果、空气中消毒前后含菌量和小鼠急性吸入毒性中毒表现和死亡情况,评价该消毒舱消毒效果和毒理安全性.结果 该消毒舱对肠道病毒EV71、脊髓灰质炎病毒Ⅰ型疫苗株(PV-Ⅰ)的灭活对数值均>4.00,对白色葡萄球菌的杀灭率达99.99%,对空气中自然菌的消亡率为99.07%,吸入毒性试验中小鼠未出现中毒症状.结论 该消毒舱对微生物消毒效果显著,本试验条件下安全.
Disinfection effect and safty of a new high-efficiency ultraviolet disinfection chamber
Objective To observe the disinfection effect and toxicity of the new high-efficiency ultraviolet multi-directional mobile disinfection chamber.Methods The disinfection effect and toxicological safety of the disinfection chamber were evaluated using virus carrier quantitative killing test,air disinfection simulation field test,air disinfection field test,and acute inhalation toxicity test.The virus killing effect on slide carriers at different locations,the bacterial content before and after air disinfection,and the manifestations and deaths of acute inhalation toxicity of mice were observed.Results The logarithm of the inactivation of enterovirus EV71 and poliovirus typeⅠvaccine strain(PV-Ⅰ)was>4.00,and the killing rate of Staphylococcus albicans was 99.99%.The death rate of natural bacteria in the air was 99.07%,and no poisoning symptoms appeared in the inhalation toxicity test.Conclusion The disinfection chamber has a significant disinfection effect on microorganisms,and it is safe under the experiment condition.

mobile disinfection chamberdisinfection effecttoxicity

张颖、王玲

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江苏省疾病预防控制中心 国家卫生健康委员会肠道病原微生物重点实验室新发突发重大传染病病原微生物重点实验室, 江苏南京 210009

移动消毒舱 消毒效果 毒性

2024

中国消毒学杂志
军事医学科学院疾病预防控制所,中华预防医学会

中国消毒学杂志

CSTPCD
影响因子:0.754
ISSN:1001-7658
年,卷(期):2024.41(2)
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