Plasma or serum separation membrane and filter apparatus...

Details Plasma or serum separation membrane and filter apparatus... Plasma or serum separation membrane and filter apparatus...

2006-12-07

2010-06-29

Nguyen, Bao-Thuy L (Department: 1641)

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

C422S068100, C435S286100, C435S286500, C435S287100, C435S287700, C436S174000, C436S175000, C436S177000, C436S178000, C210S348000, C210S500210

Reexamination Certificate

active

07744820

ABSTRACT:
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.

REFERENCES:
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English translation of the Office Action issued on Feb. 2, 2007, in the counterpart Chinese application.
Office Action issued on Jul. 4, 2007, in corresponding Japanese Application 2003-388441, no translation.

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