| 摘要 |
PROBLEM TO BE SOLVED: To provide a hard holder to be mounted on a leukocyte remover with a housing made from a soft resin so as to enable filtering properly in the leukocyte remover. SOLUTION: The hard holder 1 is mounted on the leukocyte remover 40 provided with a bag-shaped housing 24 made from a soft resin, a filter member 5 for removing leukocytes, a port 46 for flooding bloods and a port 47 for draining bloods. In this case, the hard holder 1 is provided with a main body 2 for housing the remover 40, the main body 2 is provided with opposing planar parts 2a and 2b which come into contact with the remover when being used and are formed so as to be almost parallel with each other. The distance between the opposing planar parts 21a and 21b in the main body 2 is larger than the thickness of the remover 40 or more.
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