1起加湿器导致车间空气污染事件调查

发布时间：2018-03-05 15:06

本文选题：蜡样芽胞杆菌　切入点：加湿器　出处：《中国职业医学》2017年01期 　论文类型：期刊论文

【摘要】：目的分析1起由加湿器污染引起的车间空气污染事件。方法采用回顾性调查方法,对某公司2016年1月16日集中出现发热、胸闷和咳嗽的32例病例进行调查,对其生产车间进行现场职业卫生调查,并对病例鼻咽拭子样品、血样以及加湿器水样进行实验室检测。结果该生产车间于2015年12月新装2台工业用加湿器,随上下班时间开启和关闭。2016年1月2日因有3名作业工人出现胸闷症状,停用2周,于1月16日8:30重新启用,当日9:00左右,陆续有32例病例出现不适症状,发病高峰期出现于1月16日13:00~15:00,主要临床表现为发热、胸闷胸痛和咳嗽等。实验室检测结果显示,加湿器水箱水样品中检出蜡样芽胞杆菌。结论该事件为1起蜡样芽孢杆菌等病原微生物污染加湿器水箱和管路,并通过水雾引起车间内作业工人发病的车间空气污染事件。
[Abstract]:Objective to analyze 1 cases caused by the pollution of the workshop humidifier air pollution events. Methods a retrospective survey method, concentrated fever of a company in January 16, 2016, 32 cases of cough and chest tightness were investigated, to investigate the scene of their occupation health production workshop, and the cases of nasopharyngeal swab samples, blood samples and water samples for laboratory testing of humidifier the results of the workshop. In December 2015 2 New Taiwan industrial humidifier, with commuting time to open and close the.2016 in January 2nd by 3 workers had symptoms of chest tightness, 2 weeks off, reopened at 8:30 on January 16th, at about 9:00, there were 32 cases of symptoms, the peak incidence occurred in January 16th 13:00~15:00 the main clinical manifestations were fever, chest tightness, chest pain and cough. The laboratory test results showed that the detection of Bacillus cereus humidifier water tank in water samples. Conclusion this incident is caused by 1 pathogenic microorganisms, such as Bacillus cereus, which pollute the water tank and pipeline of humidifier, and cause air pollution events in workshops caused by water mist.

【作者单位】：无锡市疾病预防控制中心应急办公室;
【分类号】：R134

【相似文献】