ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,833, issued on Oct. 28, was assigned to PNEUMA THERAPEUTICS INC. (Tuscon, Ariz.).
"Nasal respiratory apparatus" was invented by David M. Kane (Windham, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nasal respiratory apparatus with end tidal sampling according to various implementations is intended to support providing oxygen, ventilation, and end tidal CO2 sampling of the patient oxygenation during pre-operation, undergoing anesthesia intra-operation, and post-operation during recovery. Additional features of the device include an oral shield/scoop that allows for sampling of orally ventilated end tidal CO2 and a bite block that allows for o...