gastrointestinal suction catheter

例句：

1. 1.The patient was given a gastrointestinal suction catheter to help relieve his symptoms.
   患者被给予胃肠吸引管以帮助缓解他的症状。
2. 2.The doctor inserted the gastrointestinal suction catheter into the patient's stomach to remove the blockage.
   医生将胃肠吸引管插入患者的胃中以清除阻塞。
3. 3. The patient required a gastrointestinal suction catheter for several days due to severe abdominal pain.
   由于严重的腹部疼痛，患者需要胃肠吸引管几天。