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. 04, 2023

Filed:

Apr. 21, 2020
Applicant:

Vyaire Medical Consumables Llc, Mettawa, IL (US);

Inventors:

Neil Alex Korneff, Diamond Bar, CA (US);

Paul David Dixon, London, GB;

Christopher M. Varga, Laguna Hills, CA (US);

Assignee:

VYAIRE MEDICAL CONSUMABLES LLC, Mettawa, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/16 (2006.01); A61M 11/00 (2006.01); A61M 16/10 (2006.01); A61M 16/00 (2006.01); A61M 11/04 (2006.01); A61M 16/20 (2006.01);
U.S. Cl.
CPC ...
A61M 16/16 (2013.01); A61M 11/005 (2013.01); A61M 16/0003 (2014.02); A61M 16/109 (2014.02); A61M 16/1085 (2014.02); A61M 16/161 (2014.02); A61M 11/042 (2014.02); A61M 16/162 (2013.01); A61M 16/20 (2013.01); A61M 2016/0039 (2013.01); A61M 2205/3368 (2013.01);
Abstract

The present invention provides a method and apparatus for reducing condensation in a respiratory circuit during a delivery of humidifying agent into the respiratory circuit. A first amount of humidification agent to a first volume of gas is delivered to a patient respiratory circuit during a patient inhalation cycle or immediately after a patient exhalation cycle, and the humidification agent or the first volume of gas is heated. Condensation is removed from the respiratory circuit at least in part by providing, during a patient exhalation cycle or immediately after a patient inhalation cycle, a second amount of the humidification agent to a second volume of gas being delivered from the gas source to the patient respiratory circuit, the second amount of the humidification agent being significantly less than the first amount of the humidification agent.


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