Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jonathan David Harwood
Andrew Paul Maxwell Salmon
Andrew John Partington
Date of Patent
September 19, 2023
Patent Application Number
16589530
Date Filed
October 1, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
An adjustable heat and moisture exchanger (HME) for use with a breathing apparatus to humidify air comprising: an inlet for coupling to a source of air, and an outlet for delivering air to a patient and an air flow path between them, HME material in the flow path with two or more surfaces exposed to the air flow path to exchange humidity between patient air flow and an inlet air flow, at least one adjuster for adjusting the configuration of the HME material and/or the air flow to alter the air flow over the surfaces of the HME material to alter the exchange of humidity.
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