Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gershon Levitsky0
Joshua Lewis Colman0
Date of Patent
June 2, 2015
Patent Application Number
12607936
Date Filed
October 28, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
An oral-nasal cannula comprising at least one nasal breath inlet for carbon dioxide (CO2) sampling; and at least one nasal breath inlet for flow measurement, wherein said at least one nasal breath inlet for flow measurement is separated from said at least one nasal breath inlet for CO2 sampling, such that said cannula is configured to facilitate CO2 sampling and flow measurement essentially without cross-interference.
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