Abstract: The pump includes a piston slidably mounted in a metering chamber, the piston including a support, a diaphragm made of a first material and forming a check valve that allows fluid to flow into the metering chamber, and a presser element for pressing the diaphragm against the support, the presser element including a skirt carrying seal enabling the piston to slide in leaktight manner in the metering chamber, the presser element being made of a second material different from the first material of the diaphragm, being fitted against the diaphragm, and having a diaphragm presser surface that holds the diaphragm deformed against the support in order to close the check valve.

Abstract: The fluid dispenser device is fitted on the neck of a reservoir, and it includes a pump having a metering chamber that is closed by a first needle forming a check valve; a dispenser endpiece fitted on the pump including a second needle, forming a check valve, and a thrust surface to enable the device to be activated by a user pressing thereon; a protective cap for the device; a clamping collar carrying the cap; and a fastener member for fastening the device on the neck of the reservoir, the fastener member including an attachment member for attaching the fastener member around the neck and activatable by sliding the collar relative to the fastener member from a pre-assembly configuration to an assembled configuration, an inner ring for centering the pump on the reservoir and an outer ring retaining member for retaining the dispenser endpiece.

Abstract: A device for the back-injection of an implant including a holder to allow a user to hold the device, an injection needle, a retainer for retaining the implant before the injection needle, a plunger having a distal part for injecting the implant during withdrawal of the needle, a protective sleeve, capable of adopting an injection position leaving the needle uncovered and a safety position covering the needle again after use of the device, and a spring designed to move the protective sleeve into their safety position, the movement of the spring being controllable by the user.

Abstract: The fluid dispenser device is fitted on the neck of a reservoir, and it includes a pump having a metering chamber that is closed by a first needle forming a check valve; a dispenser endpiece fitted on the pump including a second needle, forming a check valve, and a thrust surface to enable the device to be activated by a user pressing thereon; a protective cap for the device; a clamping collar carrying the cap; and a fastener member for fastening the device on the neck of the reservoir, the fastener member including an attachment member for attaching the fastener member around the neck and activatable by sliding the collar relative to the fastener member from a pre-assembly configuration to an assembled configuration, an inner ring for centering the pump on the reservoir and an outer ring retaining member for retaining the dispenser endpiece.

Abstract: The pump includes a piston slidably mounted in a metering chamber, the piston including a support, a diaphragm made of a first material and forming a check valve that allows fluid to flow into the metering chamber, and a presser element for pressing the diaphragm against the support, the presser element including a skirt carrying seal enabling the piston to slide in leaktight manner in the metering chamber, the presser element being made of a second material different from the first material of the diaphragm, being fitted against the diaphragm, and having a diaphragm presser surface that holds the diaphragm deformed against the support in order to close the check valve.

Abstract: The device includes a membrane slidably mounted in a metering chamber, the membrane including a first sealing element forming a check valve, and a second sealing element enabling the membrane to slide in a leaktight manner relative to the metering chamber. The first and second sealing elements are made of a material that is relatively flexible, the membrane also including a rigid portion made of a material that is more rigid than the material of the first and second sealing elements.

Abstract: A device for delivering a substance, the device including a first stationary portion and a second movable portion that is movable relative to the first portion between a rest position and an activated position, the device further including an abutment for putting the movable portion into abutment relative to the stationary portion, which abutment needs to be forced past in order to enable the movable portion to go from its rest position to its activated position, the abutment carried by the movable portion and an abutment carried by the stationary portion, at least one of these abutments being mounted on a resilient portion of the stationary portion and/or of the movable portion, the resilient portion being deformable between an abutment configuration and a retraction configuration and having a reinforcement for reinforcing the resilient portion, namely a part that bears against a zone of the resilient portion.

Abstract: An inhaler comprising: at least one cover element (11, 12); individual reservoirs formed on a substrate; support means (50) that are movable between a non-dispensing position and a dispensing position; reservoir-opening means (80); displacement means (30) for displacing said reservoir substrate in a first direction, said reservoir substrate also being displaceable between said non-dispensing position and said dispensing position in which said opening means open a respective reservoir; loading means (51) for urging said movable support means towards said dispensing position; blocking means (100) for retaining said movable support means in the non-dispensing position; trigger means (60) that are actuated by inhalation; and connection means (1000) for displacing said reservoir substrate in said first direction when said at least one cover element is displaced, said connection means being activated while said movable support means are being displaced towards said dispensing position while the user is inhaling, an

Abstract: An inhaler comprising: a body; at least one cover element that is movable between a closed position and an open position; individual reservoirs formed on a reservoir substrate; movable support means that receive said reservoir substrate and that are displaceable between a non-dispensing position and a dispensing position; and an indicator device for indicating doses that have been dispensed or that remain to be dispensed, said indicator device comprising: a rotary indicator element that supports indicator means, such as numbers, colors, and/or symbols; and an actuator that co-operates with said movable support means so as to cause said rotary indicator element to turn when said movable support means return from the dispensing position to the non-dispensing position.

Abstract: A fluid dispenser device including at least one individual reservoir (21) containing a single dose of fluid, such as powder, opening means (40) being provided for opening an individual reservoir (21) each time the device is actuated, thereby enabling the user to inhale the dose contained in said open reservoir, at least 90% of the fluid contained in said open reservoir being expelled from said reservoir during inhalation.

Abstract: A fluid dispenser device including at least one individual reservoir (21) containing a single dose of fluid, such as powder, opening means (40) being provided for opening an individual reservoir (21) each time the device is actuated, the device including a dispenser chamber (70) for receiving the dose of fluid contained in a reservoir (21) after said reservoir has been opened, an inhalation endpiece (15), and an inhalation trigger system that comprises a deformable air-chamber (61) that co-operates with said dispenser chamber (70), said dispenser chamber being displaceable between a rest position and an inhalation position, such that during inhalation through said inhalation endpiece (15), said air chamber (61) is deformed, thereby displacing said dispenser chamber from said rest position to said inhalation position.

Abstract: An opening device (40) for opening an individual reservoir (21) containing a single dose of fluid, such as powder, said reservoir (21) including a closure wall (23), said opening device (40) comprising perforator and/or cutter means (41) that are adapted to cut said closure wall (23) of the reservoir (21) in such a manner that the cut portion(s) (24) does/do not obstruct the opening(s) (25) that is/are formed.

Abstract: A fluid dispenser device including at least one individual reservoir (21) containing a single dose of fluid, such as powder, opening means (40) being provided for opening an individual reservoir (21) each time the device is actuated, the device including a dispenser chamber (70) for receiving the dose of fluid contained in a reservoir (21) after said reservoir has been opened, an inhalation endpiece (15), and an inhalation trigger system that comprises a deformable air-chamber (61) that co-operates with said dispenser chamber (70), said dispenser chamber being displaceable between a rest position and an inhalation position, such that during inhalation through said inhalation endpiece (15), said air chamber (61) is deformed, thereby displacing said dispenser chamber from said rest position to said inhalation position.

Abstract: A fluid dispenser device including a body (10) that is provided with a dispenser opening (1) and at least one cover element (11; 12) that is displaceable between a closed position, in which it covers said dispenser orifice (1), and an open position, in which it uncovers said dispenser orifice (1), said device further including: an elongate flexible strip (20) supporting a plurality of reservoirs (21) each containing a dose of fluid or powder; reservoir-opening means (30) for opening a respective reservoir on each actuation; and displacement means (40) for displacing said flexible strip (20) before and/or during and/or after each actuation, so as to bring a full reservoir into register with said reservoir-opening means, the leading end (1) of said flexible strip (25), in the displacement direction of said strip, being fastened to a receiver element (20) that is rotatably mounted relative to said body (50), said receiver element (50) being adapted to exert a traction force on said elongate strip (20).

Abstract: A device for delivering a substance, the device including a first stationary portion and a second movable portion that is movable relative to the first portion between a rest position and an activated position, the device further including an abutment for putting the movable portion into abutment relative to the stationary portion, which abutment needs to be forced past in order to enable the movable portion to go from its rest position to its activated position, the abutment carried by the movable portion and an abutment carried by the stationary portion, at least one of these abutments being mounted on a resilient portion of the stationary portion and/or of the movable portion, the resilient portion being deformable between an abutment configuration and a retraction configuration and having a reinforcement for reinforcing the resilient portion, namely a part that bears against a zone of the resilient portion.

Abstract: The device includes a membrane slidably mounted in a metering chamber, the membrane including a first sealing element forming a check valve, and a second sealing element enabling the membrane to slide in a leaktight manner relative to the metering chamber. The first and second sealing elements are made of a material that is relatively flexible, the membrane also including a rigid portion made of a material that is more rigid than the material of the first and second sealing elements.

Abstract: A fluid dispenser device including at least one individual reservoir (21) containing a single dose of fluid, opening means (40) being provided for opening an individual reservoir (21) each time the device is actuated, said opening means (40) comprising perforator and/or cutter means (41) and movable support means (50), said movable support means (50) being adapted to displace an individual reservoir (21) against said perforator and/or cutter means (41) on each actuation.

Abstract: A fluid dispenser device including at least one individual reservoir (21) containing a single dose of fluid, opening means (40) being provided for opening an individual reservoir (21) each time the device is actuated, said opening means (40) comprising perforator and/or cutter means (41) and movable support means (50), said movable support means (50) being adapted to displace an individual reservoir (21) against said perforator and/or cutter means (41) on each actuation.

Abstract: An inhaler comprising: at least one cover element (11, 12); individual reservoirs formed on a substrate; support means (50) that are movable between a non-dispensing position and a dispensing position; reservoir-opening means (80); displacement means (30) for displacing said reservoir substrate in a first direction, said reservoir substrate also being displaceable between said non-dispensing position and said dispensing position in which said opening means open a respective reservoir; loading means (51) for urging said movable support means towards said dispensing position; blocking means (100) for retaining said movable support means in the non-dispensing position; trigger means (60) that are actuated by inhalation; and connection means (1000) for displacing said reservoir substrate in said first direction when said at least one cover element is displaced, said connection means being activated while said movable support means are being displaced towards said dispensing position while the user is inhaling, an

Abstract: An inhaler comprising: a body; at least one cover element that is movable between a closed position and an open position; individual reservoirs formed on a reservoir substrate; movable support means that receive said reservoir substrate and that are displaceable between a non-dispensing position and a dispensing position; and an indicator device for indicating doses that have been dispensed or that remain to be dispensed, said indicator device comprising: a rotary indicator element that supports indicator means, such as numbers, colors, and/or symbols; and an actuator that co-operates with said movable support means so as to cause said rotary indicator element to turn when said movable support means return from the dispensing position to the non-dispensing position.