该头罩可将婴幼儿头部罩入罩内进行输氧，可促进皮肤呼吸和改善脑部缺氧、可任意调节氧浓度。

Head cover is used for putting infant head into it when oxygen therapy, which can improve skin breath and oxygen shortage. The consistency is adjustable.

youdao

将供氧管与急救袋和流量计相连，将氧气调节至100%吸氧浓度分数或规定速度。

A. Connect oxygen supply tubing to Ambu bag and oxygen flowmeter. Adjust oxygen to 100% FiO2 or ordered rate.

youdao