Inhaler device that reduces the risk for miscounting a dosage

Details Inhaler device that reduces the risk for miscounting a dosage Inhaler device that reduces the risk for miscounting a dosage

A - Human Necessities

61

M

A61M 15/00 (2006.01)

Patent

CA 2570078

Inhaler device (10) comprising an actuator body (20) and an inhaler canister assembly (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 body comprises second position ensuring means (120,210), wherein the first and second position ensuring means being complementary mating means, and the first and second position ensuring means being so arranged that the inhaler device (10) cannot be fired, nor the counter unit (60) count unless the first and second position ensuring means are in a mating relationship. There is also provided an inhaler canister assembly (70) and an actuator body (20).

L'invention porte sur un inhalateur (10) comprenant un corps actionneur (20) et un ensemble flacon (70) constitué d'un flacon (30) pourvu d'une valve doseuse à une extrémité et d'un compteur de doses (60) fixé à une extrémité de base. L'ensemble flacon (70) de l'inhalateur comprend un premier dispositif de calage de position (110,230), le corps actionneur comprenant un second dispositif de calage de position (120,210), ces premier et second dispositifs de calage de position étant des dispositifs d'accouplement complémentaires disposés de sorte que l'inhalateur (10) ne puisse être déclenché ni que le compteur (60) ne se mette en marche sauf si ces premiers et second dispositifs de calage de position sont en relation d'accouplement. L'invention porte également sur un ensemble flacon (70) d'inhalateur et sur un corps actionneur (20).

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