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US 2025/0091069 A1Published application
Device for dispensing a fluid, cartridge for a device, manufacturing method and priming method
AssigneeGb Developpement
InventorGuillaume BOULAIS
Life of this patent
Estimating the term…
Abstract
A device for dispensing a fluid includes a pocket whose interior volume is delimited by a deformable wall; a pressing surface; a dispensing part including a dispensing cavity, an outlet; a dispensing orifice connecting the pocket to the dispensing cavity, and a dispensing valve located in the dispensing cavity.
Claims8
A method for manufacturing and priming a device for dispensing a fluid, the device comprising:
- a reservoir,
- a pocket having an interior volume arranged to contain the fluid, the interior volume being delimited at least in part by a deformable wall,
- a feed orifice connecting the reservoir to the interior volume of the pocket,
- a feed valve which in an open state, allows the fluid to pass through the feed orifice, and, in a closed state, does not allow the fluid to pass through the feed orifice,
- an outlet,
- a dispensing orifice allowing the fluid to pass from the inside of the pocket to the outlet,
- a dispensing valve for dispensing the fluid,
- the method comprising:
- a step of filling at least part of the pocket for the priming of the device while the pocket is open in communication with the outside of the device and while the feed valve is present in the device, the filling of at least a part of the pocket is carried out:
- while the pocket is in open air or in depression when the pocket communicates with the outside of the device or,
- through the outlet.
8 more elements
Dependencies are inferred from the claim text.