| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a leukocyte removal filter having both of a leukocyte removing performance and blood passing performance higher than a conventional filter. <P>SOLUTION: The leukocyte removal filter is provided, in which at least two kinds of main filter materials having an average fiber diameter of 0.3-1.5 μm are filled inside a container provided with liquid inlet and outlet. The CWST of a first filter material is equal to or higher than 80 dyn/cm, and the CWST of a second filter material is lower than that of the first filter material, while the second filter material is arranged on the downstream side from the first filter material. <P>COPYRIGHT: (C)2012,JPO&INPIT |
