| 室内空气动态消毒效果观察 |
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| 引用本文： | 刘军,费春楠,沈芃,邱立军,纪学悦,刘贺.室内空气动态消毒效果观察[J].中国消毒学杂志,2011,28(4). |
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| 作者姓名： | 刘军 费春楠 沈芃 邱立军 纪学悦 刘贺 |
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| 作者单位： | 天津市疾病预防控制中心,天津,300011 |
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| 基金项目： | 天津市疾病预防控制中心科技项目(编号KY04-2009) |
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| 摘 要： | 目的观察循环风类空气消毒器对医疗机构室内空气动态消毒效果。方法采用自然沉降法采样和细菌检测方法,对天津市部分医疗机构使用的循环风类空气消毒器使用中动态消毒效果进行了检测。结果在室内无人工作状态下,启动循环风消毒机运行30 min后,室内空气中自然菌总数均小于200 cfu/m3。在室内有人员活动情况下,启动循环风消毒机运行30 min后,室内空气中细菌总数符合Ⅱ类环境要求的合格率达到63.64%;符合Ⅲ类环境要求的合格率仅为58.62%。结论医疗机构使用紫外线循环风空气消毒机在动态条件下,只能保持50%左右空气质量符合标准要求。
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| 关 键 词： | 空气消毒 循环风空气消毒器 动态消毒效果 |
OBSERVATION ON DYNAMIC DISINFECTION EFFICACY OF INDOOR AIR |
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| LIU Jun,FEI Chun-nan,SHEN Peng,QIU Li-jun,JI Xue-yue,LIU He.OBSERVATION ON DYNAMIC DISINFECTION EFFICACY OF INDOOR AIR[J].Chinese Journal of Disinfection,2011,28(4). |
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| Authors: | LIU Jun FEI Chun-nan SHEN Peng QIU Li-jun JI Xue-yue LIU He |
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| Institution: | LIU Jun,FEI Chun-nan,SHEN Peng,QIU Li-jun,JI Xue-yue,LIU He(Tianjin Centers for Disease Control and Prevention,Tianjin 300011,China) |
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| Abstract: | Objective To observe dynamic indoor air disinfection efficacy of circulating type of air disinfector in medical institutions.Methods Natural sedimentation sampling and bacterial detection methods were used to detect dynamic disinfection effect of air cycle disinfectors in some medical institutions in Tianjin.Results In the room unattended operation,the total number of natural bacteria in indoor air are less than 200 cfu/m3 after startup cycle air disinfector for 30min.With staff in the indoor case,after sta... |
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| Keywords: | air disinfection cycle air disinfector dynamic disinfection efficacy |
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