Terumo Corporation

Tsutomu Murakami

Akira Igari

A body fluid-filtering device includes a housing provided with a body fluid inlet, a filtrate outlet and a filtration residue outlet, and a filtering means disposed in the housing and including first and second filtering elements alternately superposed on each other with a space therebetween. The first and second filtering elements are each formed of a meshed core material and filtering membranes which cover both sides of the core. The core material of the first filtering element has openings of 700 to 1300 microns, and the core material of the second filtering element has openings of 300 microns or less.

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Zama, Japan

Tsutomu Murakami