A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 15/08 (2006.01)
Patent
CA 2701409
A nasal delivery device for and a method of delivering substance to a nasal airway of a subject, the nasal delivery device comprising : a mouthpiece (519) through which the subject in use exhales to cause closure of the oropharyngeal velum of the subject; a nosepiece (517) for fitting to a nostril of a subject, the nosepiece including a nozzle (549) through which substance is in use delivered to the nasal airway; and a manually-actuatable substance supply unit (520) for delivering substance through the nozzle of the nosepiece.
L'invention porte sur un dispositif d'administration nasale et sur un procédé d'administration d'une substance à un sujet par voie aérienne nasale. Le dispositif d'administration nasale comporte : un embout buccal (519) à travers lequel le sujet, lors de l'utilisation, expire pour provoquer la fermeture du voile oro-pharyngé; un embout nasal (517) à introduire dans une narine du sujet, l'embout nasal comportant une buse (549) à travers laquelle une substance est, lors de l'utilisation, administrée à la voie aérienne nasale; et une unité de fourniture de substance pouvant être actionnée manuellement (520) pour administrer une substance via la buse de l'embout nasal.
Djupesland Per Gisle
Sheldrake Colin David
Gowling Lafleur Henderson Llp
Optinose As
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