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. 26, 2021

Filed:

Sep. 13, 2018
Applicant:

Talis Biomedical Corporation, Menlo Park, CA (US);

Inventors:

Thomas H. Cauley, III, Redwood City, CA (US);

David Alexander Rolfe, San Francisco, CA (US);

Marc Valer Serra, Menlo Park, CA (US);

Assignee:

Talis Biomedical Corporation, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 35/10 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); G01N 35/10 (2013.01); B01L 2200/0684 (2013.01); B01L 2200/14 (2013.01); B01L 2300/042 (2013.01); B01L 2300/0848 (2013.01); B01L 2300/0877 (2013.01); B01L 2300/12 (2013.01); G01N 2035/1053 (2013.01);
Abstract

This disclosure relates to an assembly for loading a sample liquid. The assembly comprises an entry port comprising an inlet and a gas vent, and a reservoir. The reservoir comprises a distal wall, a fin, and a continuous fluidic pathway. The fin comprises first and second surfaces and extends from the inlet towards the distal wall. The continuous fluidic pathway comprises a converging channel that is in fluidic communication with the inlet and is defined by the second surface of the fin, and a diverging channel that is defined by the first surface of the fin and is in fluidic communication with the gas vent. At a distal end of the fin, a width of the converging channel at most equals a width of the diverging channel, and the width of the converging channel at most equals a distance between the distal end of the fin and the distal wall.


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