surgical tube

例句：

1. 1. The surgeon used a surgical tube to insert the catheter into the patient's arm.
   外科医生使用外科导管将导管插入患者的手臂。
2. 2.During the surgery, the surgeon inserted a surgical tube through the patient's mouth.
   在手术过程中，外科医生通过患者嘴巴插入了一根外科导管。
3. 3.The surgical tube was removed after the procedure to prevent infection.
   手术完成后，外科导管被移除以防止感染。