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:
Jul. 25, 2023

Filed:

Oct. 30, 2018
Applicant:

Smith & Nephew Plc, Watford, GB;

Inventors:

Frederick Jethro Harrison, Cambridge, GB;

Edward Yerbury Hartwell, Hull, GB;

William Kelbie, Inverness, GB;

Reece Knight, Kingston upon Hull, GB;

Gergely Melis, Melbourn, GB;

Damyn Musgrave, Cottenham, GB;

Molly Northcote, Leeds, GB;

Felix Clarence Quintanar, Hull, GB;

Joseph William Robinson, Papworth Everard, GB;

Daniel Lee Steward, Kingston upon Hull, GB;

Grant West, Luton, GB;

Assignee:

Smith & Nephew PLC, Watford, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/00 (2006.01); A61F 13/00 (2006.01); A61F 13/02 (2006.01); A61L 2/20 (2006.01);
U.S. Cl.
CPC ...
A61M 1/962 (2021.05); A61F 13/00068 (2013.01); A61F 13/0216 (2013.01); A61L 2/206 (2013.01); A61L 2202/24 (2013.01); A61M 1/91 (2021.05); A61M 2205/0233 (2013.01); A61M 2205/3344 (2013.01); A61M 2205/6036 (2013.01); A61M 2205/8237 (2013.01);
Abstract

Disclosed herein are systems and methods for safe operation of a wound treatment apparatus with electronic components integrated on or within a wound dressing. In some embodiments, the electronic components include a power source, an isolation circuit, a controller, a capacitor, and a negative pressure source. The isolation circuit provides multiple activation states with at least one state preventing application of power to the other electronic components capable of storing electrical energy, thereby providing a safe operation of the apparatus. For example, sterilization of the apparatus can be performed safely.


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