pharyngealtube

例句：

1. 1.The doctor inserted a pharyngeal tube to help the patient breathe.
   医生插入一根咽管帮助病人呼吸。
2. 2. During surgery, the surgeon used a pharyngeal tube to keep the patient's airway open.
   在手术过程中，外科医生使用一根咽管保持患者的气道开放。
3. 3.The patient was given a pharyngeal tube after the operation to prevent aspiration.
   手术后，患者被给予一根咽管以防止吸入。