Abstract:
A treatment method for treating an elastomer surface of a fluid dispenser device, the method including the step of using chemical grafting to form a thin film on at least one support surface of at least one elastomer surface of the dispenser device, the thin film avoiding the elastomer surfaces sticking during the manufacturing and assembly stages.
Abstract:
A fluid dispenser device comprising: at least one predosed reservoir (10) that is hermetically sealed and that contains a single dose of powder; an expulsion channel (20) that is terminated by a mouthpiece; and a reservoir opening system (30), each reservoir (10) including a closure layer (12) that is suitable for being pierced and/or torn by said opening system (30) so as to enable the powder that is contained in said reservoir (10) to be expelled through said expulsion channel (20), said reservoir opening system (30) comprising at least two piercer elements (31) that are actuated so as to create at least two distinct openings (25, 26) in said closure layer (12), forming at least one inlet passage (25) for the flow of gas, in particular air, and at least one outlet passage (26) for the powder entrained by said flow of gas, and said device including an inhalation trigger system (50) that creates a flow of gas in said expulsion channel (20) only when a user inhales at or above a predetermined inhalation threshold.
Abstract:
An inhaler device for inhaling substance in powder form, the device comprising a body (9), a compressed air pump (1) including a pump body (2) and a pump chamber (4), an expulsion duct (6) connected via a flap valve (5) to the pump chamber (4) and opening out into an outlet endpiece (7) through which the substance is dispensed, a substance reservoir (11) connected to said expulsion duct (6), and a substance measuring chamber (13) disposed fixedly in said expulsion duct (6), the device being characterized in that said measuring chamber (13) comprises an insert (14) having a top portion (16) projecting into said expulsion duct (6) in sealed manner through an opening provided for that purpose in said duct (6), said top portion (16) of said insert (14) being of a shape that is suitable for retaining a predetermined quantity of substance.
Abstract:
A fluid dispenser device having at least one reservoir containing fluid to be dispensed and dispenser mechanism that is actuatable by a user so as to dispense the fluid through a dispenser orifice. The dispenser device having a plurality of assembled-together component parts, at least one of the component parts including a unique marking so that each individual dispenser device is identifiable and/or traceable by the unique marking.
Abstract:
A fluid dispenser device comprising: at least one predosed reservoir (10) that is hermetically sealed and that contains a single dose of powder; an expulsion channel (20) that is terminated by a mouthpiece; and a reservoir opening system (30), each reservoir (10) including a closure layer (12) that is suitable for being pierced and/or torn by said opening system (30) so as to enable the powder that is contained in said reservoir (10) to be expelled through said expulsion channel (20), said reservoir opening system (30) comprising at least two piercer elements (31) that are actuated so as to create at least two distinct openings (25, 26) in said closure layer (12), forming at least one inlet passage (25) for the flow of gas, in particular air, and at least one outlet passage (26) for the powder entrained by said flow of gas, and said device including an inhalation trigger system (50) that creates a flow of gas in said expulsion channel (20) only when a user inhales at or above a predetermined inhalation threshold.
Abstract:
A method of surface treating a fluid dispenser device, the method including a step of modifying at least one surface to be treated of at least a portion of the device by ionic implantation using multi-charged and multi-energy ion beams. The modified surface to be treated has anti-friction properties, the multi-charged ions are selected from helium (He), nitrogen (N), oxygen (O), neon (Ne), argon (Ar), krypton (Kr), and xenon (Xe), and ionic implantation is carried out to a depth of 0 μm to 3 μm.
Abstract:
A fluid-dispenser dose counter including two superposed count disks (10, 20). The first disk (10) may be a units disk, and the second disk (20) may be a tens and/or hundreds disk. Each disk (10, 20) is rotatably mounted about an axis of rotation (23, 33), the axes of rotation (23, 33) being parallel to and offset from each other. The counter also includes a cover (30). The cover (30) may define the axis of rotation (33) of the first disk (10) and the axis of rotation (23) of the second disk (20).
Abstract:
A fluid or powder nasal or oral spray device comprising a body (10), at least one fluid or powder reservoir (20) containing one or more doses of fluid or powder to be dispensed, manually actuated dispenser means (30), such as a pump or a valve, and a manual actuator element (40) adapted for actuating said dispenser means (30) to dispense doses of fluid or powder, said device being characterized in that it further comprises a securing system (50) which is mounted to move between a clutched position, in which said manual actuator element (40) co-operates with said dispenser means (30), and a declutched position, in which said manual actuator element (40) does not co-operate with said dispenser means (30), said securing system (50) being controlled by a parameterizable electronic control unit (60).
Abstract:
A fluid spray device comprising: a body (10) provided with a spray orifice (15), a reservoir (20) containing the fluid to be sprayed, spray means (30) for spraying one or more doses of the fluid contained in the reservoir (20); and actuator means (40) for actuating said spray means (30), said reservoir (20) being closed in sealed manner before the spray device is actuated for the first time, the body (10) including reservoir opening means (11) adapted to open said reservoir (20) while the device is being actuated, said device being characterized in that said reservoir (20) forms a sealed unit that is separate from said body (10), said reservoir (20) being filled with fluid and being sealed hermetically before it is assembled in said body (10), and in that said body (10) includes receiver means (13) for receiving the reservoir, and lateral access means (14) for enabling said filled reservoir (20) to be assembled sideways into said body (10) and to be secured therein.
Abstract:
A device is provided for emptying a metering chamber of a powder dispenser. The dispenser includes an expulsion channel passing through the metering chamber and a device for delivering an air flow which is intended to pass along the expulsion channel to empty the metering chamber when the dispenser is actuated. A flow device is adapted to configure the air flow in such a manner that it empties the metering chamber completely. The flow device is disposed in the expulsion channel upstream from the metering chamber in the flow direction of the air flow.