| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a delivery device using exhalation breath of a patient to deliver a powdered substance. <P>SOLUTION: The delivery device includes: a substance supply unit having an inlet and an outlet for supplying a dose of substance to be delivered to a nasal cavity of the patient; a nosepiece unit having a nosepiece 30 for fitting to the nasal cavity of the patient and being in fluid communication with the outlet of the substance supply unit; and a mouthpiece unit having a mouthpiece 25 in fluid communication with the inlet of the substance supply unit and through which the patient in use exhales such as to entrain substance from the container chamber and deliver the same through the nosepiece, and at least one temperature modifier for reducing a temperature of the exhaled air flow such as to reduce the absolute humidity thereof. <P>COPYRIGHT: (C)2013,JPO&INPIT |
