bag catheter

例句：

1. 1. The doctor inserted a bag catheter to drain the fluid from her kidney.
   医生插入一根袋子导管来引流她肾脏的液体。
2. 2. She used a bag catheter to treat her urinary tract infection.
   她使用一根袋子导管来治疗她的尿路感染。
3. 3.The nurse carefully placed the bag catheter into the patient's bladder.
   护士小心地将袋子导管放入患者的膀胱中。