ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,752, issued on Nov. 25.
"CPAP cannula device" was invented by Mohamed Aly-Helmy Mohamed (Fairfax, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A continuous positive airway pressure (CPAP) cannula device that comprises two respiratory tubes and a nasal interface comprising two nasal prongs. The two respiratory tubes and the nasal interface may have a D-shaped cross-sectional design in which a flat part thereof rests against a patient's face. The continuous positive airway pressure (CPAP) cannula device may further comprise a one-piece design. The continuous positive airway pressure (CPAP) cannula device may be formed so as to not require comple...