METERED DOSE INHALER

摘要

A medicinal aerosol product comprising a pressurized metered dose inhaler, including a canister (1) equipped with a metering valve and containing a medicinal aerosol solution formulation, and an actuator (2) comprising a nozzle block (14) defining an actuator orifice (6) leading to an expansion chamber, wherein the formulation includes a cannabinoid, a hydrofluorocarbon propellant and an optional amount of an alcohol co-solvent, and the actuator orifice (6) has a diameter of about 0.30mm or less, and/or is laser drilled.