| 摘要 |
A nasal delivery device for delivering substance to a nasal airway of a subject, comprising: a nosepiece 15 for fitting to a nostril of a subject; a chamber 13 fluidly connected to the nosepiece 15 and including a flow regulator 19 for generating a regulated gas stream within the chamber 19 along a flow axis in a flow direction towards the nosepiece 15, wherein the flow regulator 19 accelerates the gas flow provided; and a delivery unit 29 for delivering at least one aerosol spray into the gas stream. |
