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:
Nov. 02, 2021

Filed:

Jan. 29, 2018
Applicant:

Optolane Technologies Inc., Seongnam-shi, KR;

Inventors:

Do Young Lee, Seoul, KR;

Kyung Hak Choi, Yongin-shi, KR;

Assignee:

OPTOLANE TECHNOLOGIES INC., Seongnam-shi, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/543 (2006.01); B01L 3/00 (2006.01); G01N 21/64 (2006.01); G02B 5/22 (2006.01); G01N 21/76 (2006.01); G01N 21/03 (2006.01);
U.S. Cl.
CPC ...
G01N 33/54393 (2013.01); B01L 3/502715 (2013.01); G01N 21/645 (2013.01); G01N 21/6454 (2013.01); G01N 21/76 (2013.01); G01N 33/54366 (2013.01); G02B 5/223 (2013.01); B01L 3/502738 (2013.01); B01L 2200/027 (2013.01); B01L 2300/069 (2013.01); B01L 2300/0627 (2013.01); B01L 2300/0654 (2013.01); B01L 2300/0663 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0816 (2013.01); B01L 2400/0481 (2013.01); B01L 2400/06 (2013.01); G01N 2021/0325 (2013.01); G01N 2021/6471 (2013.01); G01N 2021/6482 (2013.01);
Abstract

An immunoassay cartridge is disclosed that can enhance the reliability of an antigen-antibody reaction while increasing a speed of an antigen-antibody reaction. An immunoassay cartridge includes a reaction chamber and a fluorescence sensor assembly. A plurality of antibodies or antigens is attached to an inner surface including a bottom surface of the reaction chamber closest to the sensor. The fluorescence sensor assembly is disposed on a bottom surface of the reaction chamber. Since the bottom surface of the reaction chamber and the upper surface of the fluorescence sensor assembly are arranged to coincide with each other, even if fluid is repeatedly moved in a first direction after the fluid moves in a second direction in the reaction chamber and then moved in the first direction, there is no obstacle in the movement of the fluid. Thus, it is possible to increase the probability of antigen-antibody reaction in the reaction chamber.


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