Abstract: A fluid dispenser pump comprising: a pump body; at least a first piston that slides in leaktight manner in said pump body on each actuation so as to expel a dose of fluid through a dispenser orifice (45) that is provided in a dispenser head (40); a closure member (38), movable between a closed position and an open position, being disposed in said dispenser head (40) upstream from said dispenser orifice (45), said closure member (38) being urged towards its closed position by a resilient element, such as a spring; said closure member (38) in the closed position co-operating in leaktight manner with said dispenser head (40) in at least three distinct sealing zones (381, 382, 383).

Abstract: A fluid dispenser device having a fluid dispenser member, the fluid dispenser member fastened by a fastener ring (30) on a reservoir (1). An actuator head (20) is mounted on the dispenser member and is movable so as to actuate the dispenser member. A removable blocking element (40), in its blocking position, prevents the dispenser member from being actuated. At least one breakable element (50) is secured to the blocking element so as to indicate first use. The blocking element is assembled around the fastener ring (30), between the head (20) and the reservoir (1), and, in its blocking position, co-operates with the actuator head and the reservoir so as to prevent the actuator head from moving axially relative to the reservoir. The breakable element (50) surrounds the blocking element (40), at least in part, before first use.

Abstract: A fluid dispenser device including: a reservoir (10); a dispenser head (20) incorporating a dispenser orifice (21); a metering chamber (30); and a piston (40) that is slidable in the metering chamber (30) between a rest position and a dispensing position. The piston (40) is mounted in stationary manner on the reservoir (10) and made integrally with the reservoir (10) and/or with a fastener mechanism (100) adapted to be fastened on the reservoir (10).

Abstract: A fluid dispenser device comprising a dispenser member (10), such as a pump or a valve, a fluid reservoir (30), and a fastener element (20) for fastening said dispenser member (10) onto a neck (35) of said reservoir (30), a turret (40) being disposed between the body (11) of the dispenser member (10) and said fastener element (20), said turret (40) including a deformable radial flange (45), said deformable radial flange including deformable sealing means (46, 47) projecting from said radial flange (45), said radial flange (45), after assembly, being deformed and co-operating in leaktight manner with the top edge of the neck (35) of the reservoir (30), and said sealing means (46, 47), after assembly, being deformed and co-operating in leaktight manner with said fastener element (20).

Abstract: A fluid dispenser pump comprising: a pump body; at least a first piston that slides in leaktight manner in said pump body on each actuation so as to expel a dose of fluid through a dispenser orifice (45) that is provided in a dispenser head (40); a closure member (38), movable between a closed position and an open position, being disposed in said dispenser head (40) upstream from said dispenser orifice (45), said closure member (38) being urged towards its closed position by a resilient element, such as a spring; said closure member (38) in the closed position co-operating in leaktight manner with said dispenser head (40) in at least three distinct sealing zones (381, 382, 383).

Abstract: The invention relates to a fluid product dispensing device comprising: a fluid product dispensing member (10) such as a manually actuated pump or valve, said fluid product dispensing member being attached by a fixation bushing (30) on a tank (1); an actuation head (20) mounted on said dispensing member and capable of displacement for actuating said dispensing member; a removable locking member (40) preventing the actuation of the dispensing member when in the locking position; at least one breakable member (50) connected to the locking member for indicating a first use; wherein said locking member is provided around the fixation bushing (30) between the head (20) and the tank (1) and co-operates, in the locking position, with said actuation head and said tank for preventing the axial displacement of said actuation head relative to the tank, said at least one breakable member (50) surrounding at least partially said locking member (40) before the first use.

Abstract: A fluid dispenser device comprising: a reservoir (10); a dispenser head (20) incorporating a dispenser orifice (21); a metering chamber (30); and a piston (40) that is slidable in said metering chamber (30) between a rest position and a dispensing position, said piston (40) being mounted in stationary manner on said reservoir (10), said piston being made integrally with said reservoir (10) and/or with fastener means (100) that are adapted to be fastened on said reservoir (10).

Abstract: A fluid dispenser device comprising a dispenser member (10), such as a pump or a valve, a fluid reservoir (30), and a fastener element (20) for fastening said dispenser member (10) onto a neck (35) of said reservoir (30), a turret (40) being disposed between the body (11) of the dispenser member (10) and said fastener element (20), said turret (40) including a deformable radial flange (45), said deformable radial flange including deformable sealing means (46, 47) projecting from said radial flange (45), said radial flange (45), after assembly, being deformed and co-operating in leaktight manner with the top edge of the neck (35) of the reservoir (30), and said sealing means (46, 47), after assembly, being deformed and co-operating in leaktight manner with said fastener element (20).