Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
検査判定機および検査判定方法
Document Type and Number:
Japanese Patent JP7397942
Kind Code:
B2
Abstract:
The present invention makes it possible to improve the usefulness of device-based testing and its interpretation. The diagnostic testing device according to the present invention is a testing- device for immunochromatography in which a liquid sample that potentially contains an analyte is developed in an analyte detection area via a labeling-substance-containing area of a test strip, and interpretation of negative or positive is made on the basis of the coloration exhibited by the analyte detection area. The device comprises a measuring part for obtaining, once or more, data on a coloration index constituting an index associated with coloration state for at least part of the analyte detection area, and a processing part that performs the interpretation on the basis of the coloration index data. The processing part delivers a negative interpretation if the coloration state of the analyte detection area is in a negative state in at least one image out of a maximum of N (wherein N is greater than 1) obtained images, and delivers a positive assessment if the coloration state of the analyte detection area is in a positive state in all N images.

Inventors:
Tomokata Ta
Kohiyama Risa
Tomohiro Takano
Miyazawa Kyo
Application Number:
JP2022163716A
Publication Date:
December 13, 2023
Filing Date:
October 12, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Denka Company Limited
International Classes:
G01N33/543
Domestic Patent References:
JP2011174865A
Foreign References:
WO2017061494A1
Attorney, Agent or Firm:
Patent Attorney Corporation Wilfort International Patent Office