摘要 |
PROBLEM TO BE SOLVED: To provide a method of preparing sample of corpuscles which can be carried out with a simple means and less deformation, and moreover, easy observed. SOLUTION: A hemofilter herein used comprises a haemofiltration material 30 made of a volumetric filtering material and a holder 10 which houses the material and has a blood inlet 14 and a filter liquid outlet 28. After the haemofiltration by using the hemofilter, a filtration residue is recovered as accumulated on the haemofiltration material 30 adapted to let recovery water pass from the side of the filter liquid outlet. |