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1. (WO2013124491) NASAL DELIVERY DEVICES

Pub. No.:    WO/2013/124491    International Application No.:    PCT/EP2013/053746
Publication Date: Fri Aug 30 01:59:59 CEST 2013 International Filing Date: Tue Feb 26 00:59:59 CET 2013
IPC: A61M 15/08
A61M 15/00
Applicants: OPTINOSE AS
Inventors: DJUPESLAND, Per Gisle
LECLERC, Michael
MAHMOUD, Ramy A
SIWINSKI, Shane
GORDON, Joseph
FISK, Justin
Title: NASAL DELIVERY DEVICES
Abstract:
A nasal delivery device for and method of delivering substance to a nasal airway of a subject, the delivery device comprising: a nosepiece (117) for fitting to a nasal cavity of a subject; a mouthpiece (119) 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 (127) which is fluidly connected to the nosepiece and the mouthpiece, wherein the valve assembly comprises a body element (128) and a valve element (131) 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.