respiratory mask

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

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。

Respiratory face mask design based on reverse engineering

基于逆向工程的呼吸面罩设计

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。

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。

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

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。

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.

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.

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.