B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 83/54 (2006.01) A61M 11/02 (2006.01) B65D 83/14 (2006.01) B65D 83/42 (2006.01)
Patent
CA 2167817
A valve for delivering a metered dose of a medicinal aerosol formulation. The valve has a filling state, a filled state, a metering state, and a dispensing state. A metering chamber (70) is formed when the device is taken from the filled state to the metering state. Means (40, 60) are provided so that, once the valve has been placed in the filled state, it can no longer be placed in the filling state.
L'invention concerne une soupape servant à administrer une dose d'une formulation médicinale en aérosol. La soupape possède une phase de remplissage, une phase où le remplissage est effectué, une phase de dosage et une phase de distribution. Une chambre de dosage (70) se forme lorsque le dispositif passe de l'état rempli à l'état de dosage. Des éléments (40, 60), sont ménagés de sorte qu'une fois la soupape remplie, elle ne puisse plus être placée à l'état de remplissage.
Minnesota Mining And Manufacturing Company
Robic
LandOfFree
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