ventilator clamp thumb screw

例句：

1. 1.The ventilator clamp was used to secure the patient's airway.
   使用呼吸机夹子来固定患者的气道。
2. 2.The thumb screw was inserted into the screwdriver to turn it.
   将拇指螺丝插入螺丝刀以旋转它。
3. 3. The ventilator clamp was removed after the surgery was completed.
   手术完成后，移除了呼吸机夹子。