Leukocyte-separating filter and leukocytes remover

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums

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Details

2105101, 422101, B01D 3900, B01D 2900

Patent

active

054765870

ABSTRACT:
A leukocyte remover includes a housing having a blood inlet, a blood outlet, and a leukocyte-separating filter disposed in the housing such that it partitions the interior of the housing into a blood inlet portion and a blood outlet portion. The leukocyte filter is composed of one or more three-dimensionally reticular, porous members with continuous open pores having a most frequent pore diameter of 1 .mu.m to 5 .mu.m and a ratio of a weight-average pore diameter to a number-average pore diameter in the range of 1.5 to 2.5.

REFERENCES:
patent: 4701267 (1987-10-01), Watanabe et al.
patent: 4880548 (1989-11-01), Pall et al.
patent: 4936998 (1990-06-01), Nishimura et al.
patent: 4985153 (1991-01-01), Kuroda et al.
patent: 5234593 (1993-08-01), Kuroki et al.
Patent Abstract of Japan 63 255 070 (Oct., 1988).
Patent Abstract of Japan JP 50 34 337, vol. 17, No. 314, Sep. 1993.

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