The airway tube extends from a proximal end to a distal end. The airway tube defines an internal passage.

从近端延伸到远端的通气道管，所述通气道管限定内部通道；

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If their condition deteriorates, they may need to have an endotracheal tube placed to protect their airway.

如果病情恶化，就可能需要放置气管内插管以保护气道。

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Conclusion Applying three-way suction tube of ventilator to nebulise patient with artificial airway can achieve satisfactory effect in the nebulising process.

结论将呼吸机专用的吸痰三通管应用于人工气道患者的雾化吸入中，能达到雾化吸入治疗应有的效果。

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These include a small ultrasound probe that can be used to scan for internal injuries such as fluid in the abdomen or internal bleeding, and a video laryngoscope, which can be used to view and open a patient's airway by inserting a tube a tricky and potentially dangerous procedure.

ECONOMIST: Emergency medicine

They pulled off her clothes and pumped her chest, put a tube in her airway and forced oxygen into her lungs, and tried to see if they could shock her heart back.

NEWYORKER: Letting Go

"The only reason we keep that breathing tube in is to protect her airway so that she doesn't have complications like pneumonia, " he told reporters.

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