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目的分析一起职业中毒事故发生的原因,总结经验,杜绝类似事故的再次发生。方法通过深入现场,开展职业卫生学调查,收集事故经过、中毒者症状、实验室检查、治疗经过等资料,明确诊断,提出处理意见。结果本次事故是一起由于防护设施不达标,引起13名作业工人发生环氧乙烷短暂吸入反应的职业中毒事故。结论职业病事故调查中采用类比法建立假说,从联系的时间性、特异性、合理性方面构建征兆与病因的证据链接,有助于病因的判断。
Objective To analyze the causes of occupational poisoning accidents and summarize the experience so as to prevent the recurrence of similar accidents. Methods Through in-depth field, carry out occupational hygiene survey, collect the accident, the symptoms of poisoning, laboratory tests, treatment and other information, a clear diagnosis, put forward opinions. As a result, this accident was caused by occupational poisoning caused by the temporary inhalation of ethylene oxide by 13 workers due to non-compliance of protective facilities. Conclusion In the investigation of occupational disease accidents, the analogy was used to establish the hypothesis, and the link between the evidence of the signs and causes was constructed from the aspects of timeliness, specificity and rationality of contacts, which is helpful to the judgment of the causes.