abstract |
A filtering device for blood platelets comprises polyester fibers having an average cross-sectional diameter of 0.1 to 5 μm, wherein there is formed electro-microscopic roughness on the surface of the polyester fibers. According to the present invention, there can be realized a filtering device for blood platelets having simple construction, wherein blood platelets are caught efficiently and the removal of blood platelets is carried out in a short time. |