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:
Aug. 08, 2023

Filed:

Sep. 25, 2020
Applicants:

Inspectir Systems, Llc, Frisco, TX (US);

University of North Texas, Denton, TX (US);

Inventors:

Guido Fridolin Verbeck, IV, Lewisville, TX (US);

John Redmond, Frisco, TX (US);

Tim C. Wing, Frisco, TX (US);

Luke Keiser, Frisco, TX (US);

Assignees:

InspectIR Systems, LLC, Frisco, TX (US);

University of North Texas, Denton, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); A61B 5/097 (2006.01); A61B 5/08 (2006.01); A61B 5/00 (2006.01); H01J 49/26 (2006.01); G01N 21/3504 (2014.01); G01N 33/497 (2006.01); G01N 21/64 (2006.01); G01N 21/3581 (2014.01); H01J 49/24 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0031 (2013.01); A61B 5/082 (2013.01); A61B 5/097 (2013.01); A61B 5/4845 (2013.01); G01N 21/3504 (2013.01); G01N 21/3581 (2013.01); G01N 21/64 (2013.01); G01N 33/497 (2013.01); H01J 49/0013 (2013.01); H01J 49/24 (2013.01); H01J 49/26 (2013.01); G01N 2201/06113 (2013.01);
Abstract

An exemplary breath analysis system may include a sampling chamber having a molecule collector disposed therein. The molecule collector may be configured such that volatile organic compounds (VOCs) present in a breath sample introduced to the sampling chamber adhere to the molecule collector. A heating element may ramp heat within the sampling chamber, causing release of at least a portion of the VOCs adhered to the molecule collector, lighter and/or less bound VOCs first, heavier and/or more strongly bound VOCs later. An analysis device (e.g., a mass spectrometer or a Terahertz (THz) spectrometer) may identify one or more target VOCs from among at least the portion of the VOCs released from the molecule collector and generate an output representative of the identified target VOC(s). The output may include information that quantitates a concentration of the target VOC(s) with respect to a source of the breath sample.


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