DJUPESLAND, PER GISLE,SHELDRAKE, COLIN DAVID,HAFNER, RODERICK PETER
申请号:
CA2598953
公开号:
CA2598953C
申请日:
2006.02.23
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A nasal delivery device for delivering substance to a nasal cavity of asubject, the delivery device comprising: a substance supply unit (3) forsupplying a dose of substance to be delivered to the nasal cavity of thesubject, the substance supply unit including an inlet (17) and an outlet (19)a nosepiece unit (15) including a nosepiece (30) for fitting to a nasal cavityof the subject and being in fluid communication with the outlet of thesubstance supply unit,- and a mouthpiece unit (11) including a mouthpiece (25)in fluid communication with the inlet of the substance supply unit and throughwhich the subject in use exhales such as to entrain substance from thecontainer chamber (5) and deliver the same through the nosepiece, and at leastone temperature modifier (27) for reducing a temperature of the exhaled airflow such as to reduce the absolute humidity thereof.