Abstract: A cartridge for a fragrance dispensing device includes a hollow body having an inlet and an outlet, and an accumulator for odorant composition in the hollow body. The cartridge further includes a closer for the inlet and outlet. Also disclosed is a device for dispensing fragrances, having a housing including: at least two receptacles, each removably receiving a cartridge, each receptacle including an air inlet and exhaust, connected respectively to the inlet and outlet of a cartridge and also act on the closer of a cartridge in the receptacle to move them in the open position, a generator of air flow through the receptacles between the inlet and exhaust, and a control unit controlling the air flow generator and the inlet and exhaust and ensures an independent or simultaneous dispensing of the compositions in the cartridges in variable proportions and closure of the cartridges when the apparatus is stopped.

Abstract: A cartridge for a fragrance dispensing device includes a hollow body having an inlet and an outlet, and an accumulator for odorant composition in the hollow body. The cartridge further includes a closer for the inlet and outlet. Also disclosed is a device for dispensing fragrances, having a housing including: at least two receptacles, each removably receiving a cartridge, each receptacle including an air inlet and exhaust, connected respectively to the inlet and outlet of a cartridge and also act on the closer of a cartridge in the receptacle to move them in the open position, a generator of air flow through the receptacles between the inlet and exhaust, and a control unit controlling the air flow generator and the inlet and exhaust and ensures an independent or simultaneous dispensing of the compositions in the cartridges in variable proportions and closure of the cartridges when the apparatus is stopped.

Abstract: One embodiment of the invention described herein includes a device for dispensing fluid. The device includes a container and a fluid dispensing mechanism, wherein the fluid dispensing mechanism comprises: a main body comprising a deformable portion; a rigid portion annular to the deformable portion; an rigid sidewall, wherein the deformable portion, rigid annular portion and rigid sidewall enclose a mechanism for delivering fluid from the container to a user.