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Title:
PLASMA SEPARATION FILTER, SEPARATION OF PLASMA USING THE FILTER AND PLASMA SEPARATION APPARATUS
Document Type and Number:
Japanese Patent JPH09143081
Kind Code:
A
Abstract:

To efficiently, easily and quickly provide plasma free from hemocyte and hemoglobin.

The objective plasma separation filter, plasma separation method and plasma separation apparatus enables the easy, quick and safe separation of plasma having a protein concentration same as that of blood even from a small amount of blood without damaging the hemocyte component of the blood. The plasma separation filter is produced by filling an ultrafine fiber bundle in a vessel having an inlet and an outlet in such a manner as to get an average hydraulic radius of 0.5-3.0μm and an L/D ratio of 0.15-6 wherein D is the flow diameter and L is the flow length of the blood component. The invention also relates to a plasma separation method and apparatus using the separation filter. The filter considerably contributes to the automation, speedup and safety-improvement of clinical examination.


Inventors:
KITAGAWA TOMOHIRO
SAKURAI HIDEHIKO
HAYASHI TAKASHI
ONO HITOSHI
Application Number:
JP1996000144730
Publication Date:
June 03, 1997
Filing Date:
June 06, 1996
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
G01N33/48; A61K35/14; A61K35/16; B01D24/00; B01D24/02; B01D24/38; B01D29/88; B01D39/04; B01D39/16; (IPC1-7): A61K35/16; A61K35/14; B01D24/02; B01D24/00; B01D39/04; B01D39/16; G01N33/48
Attorney, Agent or Firm:
Shusaku Yamamoto