NASAL DELIVERY DEVICES

A nasal delivery device for and method of delivering substance to a nasal airway of a subject, the delivery device comprising: a nosepiece for fitting to a nasal cavity of a subject; a mouthpiece into which the subject in use exhales; a delivery unit, which comprises an actuation part which is manua...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DJUPESLAND, Per Gisle, MAHMOUD, Ramy A, GORDON, Joseph, FISK, Justin, LECLERC, Michael, SIWINSKI, Shane
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A nasal delivery device for and method of delivering substance to a nasal airway of a subject, the delivery device comprising: a nosepiece for fitting to a nasal cavity of a subject; a mouthpiece into which the subject in use exhales; a delivery unit, which comprises an actuation part which is manually displaceable to actuate the delivery unit to deliver substance from the nosepiece; and a valve assembly which is fluidly connected to the nosepiece and the mouthpiece, wherein the valve assembly comprises a body element and a valve element which is movably disposed to the body element between closed and open configurations by manual displacement of the actuation part of the delivery unit to provide for an air flow through the nosepiece simultaneously with delivery of substance.