1, washed dialysis tubing; 2, disinfectant for blood dialysis tube filling; 3, pre-wash the blood dialyzer; 4, filling the blood dialyzer cleaning disinfectants; Features: 1, with a water pressure gauge. 2, washed with 16 switches and connectors. 3, with disinfectant access port by gravity perfusion disinfectant. 4, medical PVC panels, corrosion resistant and easy to clean. Water conditions: a) Water temperature: cold water: 10 ~ 30 , hot water 20 ~ 45 ; b) water quality requirements: water conductivity and the compound content, the number of colonies, the United States should be consistent with AAMI standards; c) Water pressure: 0.15MPa ~ 0.30 MPa; d) water flow rate: greater than 1.2L/ min. Disinfectant: Press the " Ministry of Health, the blood dialyzer reuse practices" provisions and the use of disinfectant concentration.