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目的探讨各种医用口罩的防护效果,适用范围和正确的使用方法。方法通过分析各类口罩的技术标准,了解防护效果,从而指导医务人员在临床工作中如何正确选择和使用医用口罩。结果医用外科口罩和医用防护口罩,有国家技术标准,能起到有效阻挡病原体的防护作用,其他类型的口罩没有统一的技术标准,仅有一定的机械阻挡作用,不能有效阻挡病原体通过呼吸道入侵。结论医护人员在临床工作中应根据实际情况和防护目的 ,正确选择与使用医用口罩,以达到防止呼吸道传播的感染性疾病和传染病在医院内的传播,做好有效的职业防护,减少医院感染的发生。
Objective To explore the protective effect, the scope of application and the correct method of use of various medical masks. Methods By analyzing the technical standards of various types of masks and understanding the protective effect, medical personnel are instructed to correctly choose and use medical masks in clinical practice. Results The medical surgical masks and medical protective masks have the national technical standards, which can effectively prevent the protective effect of pathogens. Other types of masks have no uniform technical standards and only have certain mechanical blocking effects, which can not effectively prevent the pathogen from invading through the respiratory tract. Conclusion In the clinical work, medical staff should choose and use medical masks properly according to the actual situation and the purpose of protection, in order to achieve the prevention of spread of infectious diseases and infectious diseases in the hospital and effective occupational protection and reduce the nosocomial infection happened.