透析器

例句：

1. 1. Dialysis is a procedure used to remove waste products from the blood.
   透析是一种用于从血液中去除废物的手术。
2. 2. The patient was put on dialysis after kidney failure.
   这位病人在肾衰竭后被安排了透析治疗。
3. 3.Dialysis machines are essential in treating patients with end-stage renal disease.
   透析机对于治疗终末期肾病患者至关重要。