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OwnerKatsuya Togawa, Ryusuke Okamoto +1inventors
InventorsKatsuya Togawa, Ryusuke Okamoto, Hironobu Isogawa
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A Plasma or serum separation membrane that enables omitting centrifugal separation, is free from hemolysis attributed to destruction of red blood cells and realizes easy and rapid separation of plasma or serum from blood; and a filter apparatus including the plasma or serum separation membrane. In particular, a plasma or serum separation membrane being a membrane for separation of plasma or serum from blood and having a void ratio of 30% or below; and a filter apparatus comprising a filter member capable of attaining movement of plasma swifter than movement of blood cells and a plasma or serum separation membrane connected in series with a rear side of the filter member.
A membrane for separating plasma or serum from blood, said membrane being formed from a polymer selected from the group consisting of polycarbonate and polyethylene terephthalate, and having a plurality of through holes provided therein so as to penetrate therethrough and extend from one side to an opposite side thereof, each of said through holes having a diameter of from 0.05 to 2.0 μm,
Dependencies are inferred from the claim text.