respiratory mask

Chemical incidents, can be used wet towel, wet mask, gas masks protect the respiratory tract.

化学事故中, 可用湿手巾 、 湿口罩 、 防毒面具保护呼吸道.

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Respiratory disease should occur to people to avoid crowded areas, and ground to wear a mask.

出现呼吸道疾病的人员应避免去人多拥挤区域, 并勤戴口罩.

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Half-mask respirator filtering respiratory protective devise for self-rescue from fire

半面罩式呼吸防护器消防过滤式自救呼吸器

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To Study management of respiratory failure tape I through nasal mask pressure support Ventilation ( PSV) and guiding signif cation by concepts of permissive hypercapnia ventilation ( PHV).

探讨经鼻压力支持通气（PSV）治疗Ⅱ型呼衰的效果及对可允许高碳酸血症通气（PHV）治疗的指导意义。

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Objective To evaluate the efficacy of mask mechanical ventilation ( MMV) for acute type ⅱ respiratory failure.

目的分析面罩机械通气（MMV）治疗急性Ⅱ型呼吸衰竭的疗效。

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Using mechanical ventilation via nose or face mask in treating respiratory failure of chronic

经鼻（面）罩机械通气治疗慢性阻塞性肺疾病呼吸衰竭

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Respiratory face mask design based on reverse engineering

基于逆向工程的呼吸面罩设计

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Conclusion Healthy nursing staff without respiratory diseases may not wear mask, when proceed clinical nursing procedure within 20 minutes.

结论护理人员身体健康、无呼吸道疾病进行临床护理操作，时间在20min以内，提示可以不戴口罩。

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Passengers who have severe altitude illness should ask for an oxygen mask. Respiratory Wear appropriate respirator when ventilation is inadequate.

高原反应比较严重的旅客也可以使用吸氧面罩。呼吸当流通的空气不足时，穿戴适当的口罩。

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Wear a mask when respiratory symptoms or fever develop. See a doctor right away.

有呼吸道感染徵状或发烧时,应戴上口罩,并及早求医.

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