引流袋用英语怎么说

引流袋用英语叫做 "drainage bag"。它是医疗领域中用于收集、排出体外液体（如尿液、胆汁、液态分泌物等）的器具。
它的来源主要是为了对于病人进行手术或者是处理伤病的一种器械。另外在家庭护理上也可以用来收集体外的液体，如尿液，帮助病人简化护理。
英文例句：
The patient had a drainage bag attached to his catheter to collect urine.
（病人有一个引流袋连接在他的导尿管上来收集尿液。）
The surgeon inserted a drainage bag under the patient's skin to collect any fluid that may accumulate during the healing process.
（医生在病人皮肤下放置了一个引流袋来收集治疗过程中可能积累的液体。）
The nurse changed the patient's drainage bag and recorded the amount of fluid that had been collected.
（护士更换了病人的引流袋并记录了收集的液体量。）