摘要 |
<p>A pump-type dispenser (100) for dispensing predetermined doses of medicaments in droplets or in spray form to the nasal pouch located within the rigid vialfor medicament, an expandable actuation mechanism (103), a one way valve mechanism (24) in the nozzle area (104) and a spring element (23), both the valve mechanism and the spring element being formed as integral portions of the pump body (8). A nasal screen (102) aligned with the dispensor nozzle for hiding the nasal area from public view. The one-way valve mechanism enables the user to load and dispense a uniform quantity of medicament with a uniform actuation force and speed via a single continueous motion of the actuation mechanism upon application of a very small force on the actuation trigger mechanism by the user.</p> |