Abstract: Dialysis water is an indispensable consumable reagent in the process of hemodialysis. Strict quality control of dialysis water and the equipment with high performance and function are required. This paper summarizes the latest progress in dialysis water treatment system and describes the technical update and development of pretreatment, reverse osmosis system and transportation system, which will be helpful for medical staff and technical engineers freshly entering in this field. 

Key words: Water treatment systems, Dialysis water, New technology