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:
Oct. 12, 2021

Filed:

Mar. 25, 2019
Applicant:

Kci Licensing, Inc., San Antonio, TX (US);

Inventors:

Brett L. Moore, San Antonio, TX (US);

Shannon C. Ingram, Bulverde, TX (US);

Justin R. Rice, San Antonio, TX (US);

Assignee:

KCI LICENSING, INC., San Antonio, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/00 (2006.01); A61F 13/02 (2006.01); A61B 5/00 (2006.01); A61M 3/02 (2006.01); A61B 5/107 (2006.01); A61F 13/40 (2006.01); A61F 13/00 (2006.01); A61F 13/84 (2006.01);
U.S. Cl.
CPC ...
A61F 13/0216 (2013.01); A61B 5/1073 (2013.01); A61B 5/1076 (2013.01); A61B 5/445 (2013.01); A61M 1/0023 (2013.01); A61M 1/0058 (2013.01); A61M 1/73 (2021.05); A61M 1/85 (2021.05); A61M 1/90 (2021.05); A61M 1/962 (2021.05); A61M 1/964 (2021.05); A61M 3/022 (2014.02); A61M 3/0258 (2013.01); A61F 2013/00174 (2013.01); A61F 2013/8494 (2013.01); A61M 1/742 (2021.05); A61M 35/006 (2013.01); A61M 2205/15 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3337 (2013.01); A61M 2205/3344 (2013.01); A61M 2205/3379 (2013.01); A61M 2205/702 (2013.01);
Abstract

A wound therapy system includes a negative pressure circuit configured to apply negative pressure to a wound, a pump fluidly coupled to the negative pressure circuit and operable to control the negative pressure within the negative pressure circuit, a pressure sensor configured to measure the negative pressure within the negative pressure circuit or at the wound and a controller communicably coupled to the pump and the pressure sensor. The controller is configured to execute a pressure testing procedure including applying a pressure stimulus to the negative pressure circuit, observe a dynamic pressure response of the negative pressure circuit to the pressure stimulus using pressure measurements recorded by the pressure sensor, and estimate a wound volume of the wound based on the dynamic pressure response.


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