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. 22, 2022

Filed:

Apr. 24, 2019
Applicant:

Progenitec Inc., Arlington, TX (US);

Inventors:

Wenjing Hu, Arlington, TX (US);

Hong Vu, Arlington, TX (US);

Ashwin Nair, Arlington, TX (US);

Liping Tang, Arlington, TX (US);

Assignee:

Progenitec, Inc., Arlington, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/52 (2006.01); G01N 33/84 (2006.01); A61F 13/84 (2006.01); C12Q 1/44 (2006.01); A61F 13/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/525 (2013.01); A61F 13/84 (2013.01); C12Q 1/44 (2013.01); G01N 33/84 (2013.01); A61F 2013/00089 (2013.01); A61F 2013/8491 (2013.01);
Abstract

A system for analyzing a wound fluid. The system includes a transparent layer, a membrane layer, and an indicator layer that contains a colorimetric or fluorescent indicator reagent for detecting pH, a nitrite, an enzyme, a reactive oxygen species, a reactive nitrogen species, a nucleic acid, or a combination thereof. The membrane layer is impermeable to blood clots and cellular debris and is permeable to wound fluid. Also provided are methods for analyzing a wound fluid and for detecting biological fluid on biomedical instruments and waste materials using the system.


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