Filter for separating blood cells

摘要

A filter for separating blood cells, which comprises: a substrate; and at least one water-insoluble substance fixed to the substrate, wherein the at least one water-insoluble substance has an equivalent circle diameter of 4 µm or less and a height equal to or larger than the equivalent circle diameter, wherein blood cells are separated by substantially being captured with the at least one water-insoluble substance; and a blood filtration instrument and a blood analytical device, using the filter for filtration of blood and body fluid.