An atomizing dispenser for endonasal spray administration of drug solutions is disclosed. The dispenser comprises a main body, or slider (1), a piston/pump (12) axially slidable into a drug container (5), and a housing/button (3). The stem (4) of the piston/pump (12) has two grooves or seats (6) and...http://www.google.es/patents/US5501373?utm_source=gb-gplus-sharePatente US5501373 - Atomizing dispenser for endonasal drug spray administration
Atomizing dispenser for endonasal drug spray administration
