mushroom ventilator

例句：

1. 1. The mushroom ventilator is an essential tool for patients with respiratory failure.
   蘑菇呼吸机是呼吸衰竭患者必备的工具。
2. 2. The hospital has installed several mushroom ventilators to improve the efficiency of patient care.
   医院已经安装了几种蘑菇呼吸机，以提高病人护理的效率。
3. 3. The mushroom ventilator can help patients breathe more easily and effectively, reducing their chances of infection.
   蘑菇呼吸机可以帮助病人更容易、更有效地呼吸，从而降低感染的机会。