The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2024

Filed:

Nov. 11, 2022
Applicants:

Zhejiang Orient Gene Biotech Co., Ltd, Huzhou, CN;

Healgen Scientific Limited, Houston, TX (US);

Inventors:

Jianqiu Fang, Huzhou, CN;

Fangzhou Xu, Huzhou, CN;

Xiulong Ge, Huzhou, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/27 (2006.01); G01N 21/55 (2014.01); G01N 33/543 (2006.01); G01N 21/17 (2006.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
G01N 21/27 (2013.01); G01N 21/55 (2013.01); G01N 33/54386 (2013.01); G01N 2021/1761 (2013.01); G01N 2021/5969 (2013.01); G01N 2201/062 (2013.01);
Abstract

The present invention relates to the field of biochemical detection, and in particular to a reading apparatus for reading an assay result on a testing element. The reading apparatus comprises a first light-emitting element, a first photodetector and a light blocking element, wherein the first light-emitting element emits light and illuminates one or more corresponding areas of the testing element, the first photodetector receives light from one or more corresponding areas of the testing element, and the light blocking element guides a path of light emitted from a light emitting element and/or from a testing element. The light blocking element separates photodetectors in separate spaces, including a first light blocking element and a second light blocking element, wherein the first light blocking element is located between the first light-emitting element and the first photodetector, to guide the light emitted from the light emitting element to illuminate the testing element. The reading apparatus of the present invention allows light from a specific area of the testing element to be received by the photodetector and blocks invalid light from unrelated areas from entering the photodetector, thereby enhancing the accuracy and sensitivity of detection.


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