Title:
IMMUNOCHROMATOGRAPHIC TEST PIECE, AND MEASUREMENT METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/166698
Kind Code:
A1
Abstract:
[Problem] To provide an immunochromatographic test piece for accurately measuring a substance to be measured in a measurement sample by using immunochromatography, and a measurement method using the immunochromatographic test piece. [Solution] The present invention is an immunochromatographic test piece for quantifying a substance to be measured in a measurement sample, wherein: the immunochromatographic test piece is formed by arranging in a connected manner and in the following order a sample pad, a conjugation pad, a membrane and an absorbent pad; the membrane is provided with a control line and a test line that develop a color in response to an antigen-antibody reaction; the test line is positioned upstream of the control line; and the ratio of the average particle size of detection particles A captured on the test line and the average particle size of detection particles B captured on the control line is 3:1-100:1.
Inventors:
OKAMOTO JUN (JP)
MATSUO MIHO (JP)
YONEDA KEIZO (JP)
MATSUO MIHO (JP)
YONEDA KEIZO (JP)
Application Number:
PCT/JP2020/005776
Publication Date:
August 20, 2020
Filing Date:
February 14, 2020
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
G01N33/543
Domestic Patent References:
| WO2017065213A1 | 2017-04-20 | |||
| WO2011062157A1 | 2011-05-26 |
Foreign References:
| JP2013053869A | 2013-03-21 | |||
| JP2008164403A | 2008-07-17 | |||
| US20020045195A1 | 2002-04-18 |
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