nasal catheter

例句：

1. 1. The patient was given a nasal catheter to help relieve his congestion.
   患者被给予一个鼻导管以帮助缓解他的鼻塞。
2. 2. The doctor inserted a nasal catheter to monitor the patient's breathing.
   医生插入一个鼻导管来监测患者的呼吸。
3. 3. The nurse carefully placed the nasal catheter in the patient's nostril and secured it with tape.
   护士小心地将鼻导管放置在患者的鼻孔中并用胶带固定。