Dialysis device

The utility model discloses a dialysis device. The dialysis device comprises a box body, a cover body, a supporting seat and a filter membrane tube, a dialysis hole is formed in the box body, a first meshing part is arranged on the inner wall of the dialysis hole, the supporting seat is provided with a second meshing part, the supporting seat is installed in the dialysis hole through meshing of the first meshing part and the second meshing part, and the filter membrane tube is arranged on the supporting seat and located in the dialysis hole. A liquid storage gap is formed between the filter membrane tube and the inner wall of the dialysis hole, and the cover body covers the box body and covers the dialysis hole. The dialysis device disclosed by the utility model not only can prevent the occurrence of sample adding errors in the dialysis process, but also can prevent samples from being polluted. 本实用新型公开了一种透析装置，透析装置包括箱体、盖体、支撑座、滤膜管；所述箱体上开设有透析孔，所述透析孔的内壁上设有第一咬合部，所述支撑座具有第二咬合部，所述支撑座通过所述第一咬合部和所述第二咬合部的咬合安装在所述透析孔内，所述滤膜