Device for dispensing a fluid product
AssigneeAptar France SAS
InventorLudovic Petit
Life of this patent
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Abstract
A fluid dispenser device having a reservoir (10) containing fluid; a dispenser head (20) provided with a dispenser orifice (21); and a piston (45; 70) for dispensing at least a portion of the fluid through the dispenser orifice (21). The reservoir (10) is closed in leaktight manner by a closure element (25) before actuation. The device includes a passage (40) for connecting the reservoir (10) to the dispenser orifice (21) during actuation, the passage (40) including a hollow sleeve (41) that is stationary relative to the dispenser head (20), for sliding around the closure element (25) during actuation, so as to open the passage (40).
Claims15
A fluid dispenser device comprising:
- a reservoir (10) containing fluid;
- a dispenser head (20) that is provided with a dispenser orifice (21);
- a piston (45;
- 70) for dispensing at least a portion of said fluid through said dispenser orifice (21);
- said reservoir (10) being closed in leaktight manner by a closure element (25) before actuation;
- said device including passage means (40) for connecting said reservoir (10) to said dispenser orifice (21) during actuation, the device being characterized in that said passage means (40) comprise a hollow sleeve (41) that is stationary relative to said dispenser head (20), for sliding around said closure element (25) during actuation, so as to open said passage means (40).
Dependencies are inferred from the claim text.