INHALER DEVICE THAT REDUCES THE RISK FOR MISCOUNTING A DOSAGE

摘要

Inhaler device (10) comprising an actuator body (20) and an inhaler canisterassembly (70), the inhaler canister assembly (70) is comprised of a canister(30) with a metering valve at a valve end and a dose counter unit (60)attached to a base end thereof. Further, the inhaler canister assembly (70)comprises first position ensuring means (110, 230), the actuator bodycomprises second position ensuring means (120,210), wherein the first andsecond position ensuring means being complementary mating means, and the firstand second position ensuring means being so arranged that the inhaler device(10) cannot be fired, nor the counter unit (60) count unless the first andsecond position ensuring means are in a mating relationship. There is alsoprovided an inhaler canister assembly (70) and an actuator body (20).