EP3969186A1 - Vorrichtung zur ausgabe eines fluidprodukts - Google Patents

Vorrichtung zur ausgabe eines fluidprodukts

Info

Publication number
EP3969186A1
EP3969186A1 EP20740693.5A EP20740693A EP3969186A1 EP 3969186 A1 EP3969186 A1 EP 3969186A1 EP 20740693 A EP20740693 A EP 20740693A EP 3969186 A1 EP3969186 A1 EP 3969186A1
Authority
EP
European Patent Office
Prior art keywords
pump
sleeve
inlet valve
spring
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20740693.5A
Other languages
English (en)
French (fr)
Inventor
Charles CAZZOLA
Sébastien MICHAUX
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aptar France SAS
Original Assignee
Aptar France SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aptar France SAS filed Critical Aptar France SAS
Publication of EP3969186A1 publication Critical patent/EP3969186A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001Piston pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005Components or details
    • B05B11/0037Containers
    • B05B11/0038Inner container disposed in an outer shell or outer casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1038Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber
    • B05B11/1039Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber the outlet valve being mechanically opened after a defined accumulation stroke
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1052Actuation means
    • B05B11/1056Actuation means comprising rotatable or articulated levers
    • B05B11/1057Triggers, i.e. actuation means consisting of a single lever having one end rotating or pivoting around an axis or a hinge fixedly attached to the container, and another end directly actuated by the user
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • B05B11/1074Springs located outside pump chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1094Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle having inlet or outlet valves not being actuated by pressure or having no inlet or outlet valve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40Filters located upstream of the spraying outlets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/02Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/026Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container

Definitions

  • the present invention relates to a fluid dispenser device comprising a spray nozzle provided with several dispensing orifices and a pump for dispensing metered quantities of fluid. More particularly, the pump is a precompression pump in which the distribution of the fluid product is carried out at a high pressure of at least 15 bars. The present invention also relates to the method of assembling such a pump.
  • Fluid dispensing devices comprising dispensing nozzles provided with a plurality of dispensing orifices or holes are known in particular from documents EP1878507 and WO2018100321.
  • the diameter of the holes is generally between 8 and 20 ⁇ m.
  • the nozzle is associated with a precompression pump delivering the fluid to the nozzle at a pressure below 7 bars.
  • the nozzle is associated either with a pump whose pressure is between 2 and 7 bars, or with a pressurized valve operating with a propellant gas whose pressure is between 6 and 13 bars.
  • WO2018219798 describe other examples of micro-hole nozzles.
  • Documents US5497944 and US2004164186 describe pumps without propellants capable of generating pressures of between 50 and 600 bars. These pumps are of very particular structures, and in particular very different from the standard pumps generally used in fluid product dispensers.
  • Document EP0761246 describes a device using a pump or a valve operating with a propellant, capable of generating a pressure of 2 to 20 bars.
  • the object of the present invention is to provide a device and a pump which do not reproduce the aforementioned drawbacks.
  • a particular object of the present invention is to provide a fluid dispenser device making it possible to associate a manually actuated precompression pump delivering a high pressure with a dispensing nozzle provided with several dispensing orifices.
  • Another object of the present invention is to provide a pump which delivers the fluid product at a higher pressure compared to traditional pumps.
  • the present invention also aims to provide such a pump which is simple and easy to manufacture and to assemble, and reliable in its use.
  • Another object of the present invention is to provide such a pump which ensures complete and reproducible distribution of the contents of the pump chamber on each actuation, regardless of the user's actuation speed.
  • Another object of the present invention is to provide a method of assembling such a pump which makes it possible to improve the reliability of the pump during storage and in use, in particular by improving the integrity of parts subjected to high pressure during of actuation.
  • the present invention therefore relates to a fluid dispenser device, comprising a body containing a reservoir, a pump mounted on said reservoir, and a dispensing nozzle, said pump comprising a pump body in which a piston slides, said piston sliding in a pump chamber defined in said pump body between an inlet valve and an outlet valve, a sleeve axially extending said pump body downwards, said sleeve having a reduced diameter with respect to said pump body, said sleeve receiving a spring and cooperating with an inlet valve element such that in the rest position, said inlet valve element cooperates in a non-sealed manner with said sleeve, and during actuation, said inlet valve element slides in a sealed manner in said sleeve by compressing said spring, said pump distributing said fluid at a pressure P of at least 15 bars, advantageously of at least 20 bars, said dispensing nozzle comprising a micro-hole nozzle comprising a plurality of dispensing orifices or holes, said
  • a filter is interposed between the outlet of said pump and said micro-hole nozzle.
  • said reservoir is without air intake.
  • said reservoir contains a flexible bag containing said fluid product.
  • said body comprises a lateral actuation arm, for actuating said pump by lateral actuation.
  • said piston is integral with an actuating rod on which the user presses manually to actuate the pump.
  • FIG. 1 is a schematic cross-sectional view of a pump according to the prior art, in the rest position
  • FIG. 2 is a partial schematic view in cross section of the pump of Figure 1 during assembly of the top piston
  • FIG. 3 is a schematic cross-sectional view of a fluid dispenser device according to an advantageous embodiment
  • FIG. 4 is an enlarged detail view in cross section of a part of the pump shown in Figure 3,
  • FIG. 5 is an enlarged perspective detail view of another part of the pump shown in Figure 3,
  • FIGS. 6 to 9 are schematic cross-sectional views of a pump according to a first advantageous embodiment, respectively in the rest position, at the start of the actuation stroke, during the actuation stroke and at the end of actuation stroke,
  • FIGS. 10 and 11 are schematic cross-sectional views of a pump according to an advantageous embodiment of the present invention, respectively in the rest position and at the end of the actuation stroke,
  • FIGS. 12 and 13 are partial schematic views in cross section of the pump of Figure 6, respectively during and at the end of assembly of the top piston, and
  • FIG. 14 is a partial schematic view in cross section of the pump of Figure 6 during assembly of the low piston.
  • Figures 1 and 2 illustrate a pump of the prior art, according to document WO2014125216.
  • this pump of the prior art comprises a pump body 3 in which slides a piston 1 integral with an actuating rod 2 on which the user presses to actuate the pump.
  • the piston 1 slides in a pump chamber 5 defined in the pump body 3 between an inlet valve 1 1 and an outlet valve 12.
  • a ring of fixing 4 for example crimpable, screwable or snap-on, allows the pump to be fixed to a reservoir.
  • the inlet valve 11, open in the rest position of the pump, as shown in Figure 1, is formed by an inlet valve element 10 movable in the pump body 3 during actuation of the pump and adapted to cooperate with a part of the pump body 3 at the start of actuation of the pump to close said inlet valve 11.
  • Said inlet valve element 10 is produced in the form of a hollow cylinder closed on one side by a bottom wall, the edge of the open end of said hollow cylinder cooperating in a sealed manner from the start of actuation. of the pump with a cylinder 9 of the pump body 3 to close the inlet valve 1 1.
  • a spring 20 rests on the one hand on a bottom wall of the inlet valve element 10 and on the other hand on a part of the pump body 3.
  • the outlet valve 12 comprises an outlet valve element 39, advantageously formed by the lower lip of the piston 1, and is made in such a way that, when the pump is actuated, it is only open at the end. actuation of the pump to allow the expulsion of the product contained in the pump chamber.
  • This opening is made at the level of passage means formed at the level of a radial internal shoulder 40 of the pump body.
  • the objective of said passage means 40 is to form at least one fluid passage when the outlet valve element 39, which during the entire actuating stroke of the pump cooperates in a sealed manner with the pump body 3, comes at the end of the actuation stroke at said passage means 40.
  • the expulsion of the product contained in the pump chamber 5 is carried out independently of the actuation speed exerted by the user.
  • the inlet valve element 10 cooperates with the spring 20 which, upon actuation of the pump, is compressed by the movement of the inlet valve element 10 under the effect of the pressure. pressure created in the pump chamber.
  • said compressed spring 20 At the end of the pump actuation stroke, when the outlet valve 12 is open, said compressed spring 20 will be suddenly released, so that the product contained in the pump chamber is expelled through of said spring.
  • said spring 20 of the inlet valve 11 also acts as a pump return spring, thus returning the piston 1 to its rest position after expulsion of the product.
  • the pump of Figures 1 and 2 therefore comprises two pistons, on the one hand the piston 1, part of which defines the outlet valve, and on the other hand the inlet valve element 10 defining the inlet valve, and which upon actuation acts as a piston against the outer surface of cylinder 9 of pump body 3.
  • the inlet valve element 10 is also assembled around the sleeve 9 with its sealing lip which strikes the upper edge of said sleeve.
  • the inlet valve element 10 is also assembled around the sleeve 9 with its sealing lip which strikes the upper edge of said sleeve.
  • This pump of the prior art shown in Figures 1 and 2 typically delivers a pressure of about 7 bars.
  • the spring 20 typically has a force F of 13 N, and the surface S, which corresponds to the outer diameter of the sleeve 9 around which the valve element 10 will slide during the actuation is typically 18.8 mm 2 (the external diameter of the sleeve 9 being typically 4.9 mm).
  • the pressure P is therefore approx. 7 bars.
  • a subject of the present invention is in particular a precompression pump adapted to deliver a pressure of at least 15 bars, advantageously of at least 20 bars.
  • the pump according to the invention comprises a pump body 3 in which slides a piston 1 integral with an actuating rod 2 on which the user presses to actuate the pump.
  • the piston 1 slides in a pump chamber 5 defined in the pump body 3 between an inlet valve 1 1 and an outlet valve 12.
  • a fixing ring 4 for example crimpable, screwable or snap-on, makes it possible to fix the pump on a tank.
  • the side wall of the pump chamber 5 is reinforced by inserting a sleeve 50 into the pump body 3.
  • This sleeve 50 may be integral, for example in one piece, with the fixing ring 4.
  • This sleeve 50 thus forms a double wall in the pump chamber 5, which makes it possible to avoid deformation of the internal side wall of the pump chamber 5 because of the high pressure created by the pump during actuation.
  • This sleeve 50 comprises the radial shoulder which defines the outlet valve 40.
  • a sealed weld 55 is provided, for example by ultrasound, preferably between two radial flanges respectively of said pump body 3 and of said fixing ring 4 which incorporates the sleeve 50.
  • the inlet valve member 10 is solid and has peripheral sealing lips which extend radially outward. In the rest position, visible in particular in Figure 6, these sealing lips do not cooperate in a sealed manner with the sleeve 9, so that the inlet valve 11 is open.
  • the valve element 10 will slide axially in the sleeve 9 by compressing the spring 20. This sliding is carried out in a sealed manner, the sealing lips of the valve element 10 cooperating in a sealed manner with the sleeve 9.
  • the sleeve 9 has a reduced diameter compared to the pump body 3. It advantageously comprises external reinforcing ribs 90, visible in particular in Figures 5 and 7 to 9.
  • This implementation of the sleeve 9 allows its radial dimensions to be reduced, typically with an internal diameter smaller than the external diameter of the sleeve 9 of the pump of FIG. 1.
  • the sleeve 9 of the pump of FIG. 6 could have a diameter of less than 4.2 mm, advantageously less than 4 mm, preferably 3.9 mm.
  • the piston 1 and the outlet valve member 39 could be made as a single piece, but preferably, as shown in Figures 3 and 6 to 14, the outlet valve member 39 is formed in one piece. separate which is fixed in the piston 1. This fixing can be done by press-fitting, snapping, screwing, or any other suitable fixing.
  • the sealing lips of the piston 1 and the outlet valve member 39 face in the same direction, downward in the position of Figure 6.
  • One of the characteristics of the pump according to the invention is the assembly of the piston 1 and the outlet valve element 39 in the sleeve 50. Unlike the pump of Figures 1 and 2, this assembly is done from below, as visible in Figures 12 and 13. Thus, the sealing lips are not weakened by this assembly, said lips being oriented in the opposite direction to the direction of assembly.
  • the elastic deformation of the sealing lips is not achieved by frontal contact of the radially outer surface of the lips against the sleeve 50 of the pump chamber 5, but on the contrary, the lips are progressively deformed radially towards the end. 'interior, so that the sealing surfaces are not subjected to any sudden stress which could impair their sealing capacity.
  • the inlet valve member 10 has sealing lips oriented in the opposite direction to the sealing lips of the piston 1 and the outlet valve member 39. As seen in Figure 14, said valve member d The inlet 10 is assembled into the sleeve 9 of the pump body from above. In this way, its sealing lips are not damaged during assembly either.
  • the pump according to the invention therefore substantially improves the sealing capacities of the various sealed parts, namely the piston 1, the outlet valve element 39 and the inlet valve element 10.
  • a spring having a greater force typically at least 20 N, advantageously 25 N.
  • the present invention makes it possible to provide a pre-compression pump of standard type but capable of distributing the fluid product at a pressure of at least 15 bars, advantageously around 20 bars, which is much higher than traditional standard pumps and even higher than valves operating with propellant gas.
  • the actuation force of such a pump with a spring at 25 N and the surface S of 12 mm 2 is less than 60 N, advantageously about 50 N, which remains acceptable.
  • the present invention also provides an advantageous assembly method.
  • This assembly process comprises the following steps:
  • the method further comprises the following steps:
  • the step of inserting the spring 20 and the inlet valve member 10 into the sleeve 9 of reduced diameter can be performed before the step of inserting the piston 1 and the outlet valve member 39 in the sleeve 50.
  • the inlet valve 11 closes, by sealed cooperation between the lips of the inlet valve element 10 and the internal cylindrical surface of the sleeve 9, while the outlet valve 12 remains closed.
  • the spring 20 is compressed under the effect of the inlet valve element 10 which slides in the sleeve 9.
  • the sleeve 9 having a reduced diameter with respect to the sleeve 50 arranged in the pump body 3, and the fluid contained in the pump chamber 5 being incompressible, this compression of the spring 20 occurs relatively easily, despite the high force of said spring 20.
  • FIG. 9 illustrates the actuated position, with the outlet valve open and therefore the contents of the pump chamber 5 which are expelled under the effect of the spring 20 which expands.
  • the fluid product is then expelled with a pressure of at least 15 bars, advantageously of at least 20 bars.
  • Figures 10 and 11 show an alternative embodiment, in which a second spring 80 is provided to assist the user in his actuation force, in order to reduce the latter.
  • the second spring 80 is advantageously arranged around the piston 1 to urge it towards its actuated position.
  • the second spring 80 therefore acts against the spring 20, and therefore its force must be less than that of the spring 20.
  • the piston 1 may be integral with an outer sleeve 2 'assembled around the actuating rod 2, itself integral with the outlet valve element 39.
  • This implementation could also be adapted to the variant of Figures 6 to 9.
  • the present invention also relates to a fluid dispenser device comprising a pump as described above, associated with a spray nozzle comprising a plurality of dispensing orifices.
  • micro-hole nozzle such as for example that described in document WO2018100321
  • a fluid arriving at high pressure typically greater than 15 bars.
  • the present invention makes it possible to guarantee a pressure of at least 15 bars, advantageously of at least 20 bars, and this without using propellant gas.
  • the device comprises a body 101 containing a reservoir 100, on which a pump as described above is mounted, by means of the fixing ring 4.
  • the reservoir 100 is preferably without air intake.
  • a deformable bag 105 is fixed inside said reservoir 100, said bag containing the fluid product and deforming as the doses dispensed.
  • the filling of the bag can be carried out under vacuum. This implementation guarantees the delivery of almost all of the product contained in the pocket, it allows actuation of the device in any orientation, and it avoids any risk of contamination of the fluid product contained in the pocket.
  • a follower piston in the reservoir 100.
  • a micro-hole nozzle 200 is arranged in a dispensing nozzle 1 10 fixed to the body 101.
  • This distribution nozzle 1 10 can be for example a mouthpiece.
  • the fluid expelled by the pump strikes a plate pierced with a plurality of micro-holes, which generates the atomization of the fluid.
  • the microholes of the nozzle 200 have a diameter of less than 5 ⁇ m, preferably less than 2 ⁇ m.
  • a filter 150 is interposed between the outlet of the pump and the nozzle 200.
  • This filter serves to filter the impurities which could be transported by the fluid when it passes through the various plastic parts. Indeed, there is always a risk that particles are generated during the manufacturing and assembly processes, with the risk of plugging the micro-holes of the nozzle.
  • the body 101 comprises a lateral actuation arm 160, which enables the pump to be actuated by a lateral actuation.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Closures For Containers (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP20740693.5A 2019-05-14 2020-05-11 Vorrichtung zur ausgabe eines fluidprodukts Withdrawn EP3969186A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905016A FR3095968B1 (fr) 2019-05-14 2019-05-14 Dispositif de distribution de produit fluide
PCT/FR2020/050769 WO2020229762A1 (fr) 2019-05-14 2020-05-11 Dispositif de distribution de produit fluide

Publications (1)

Publication Number Publication Date
EP3969186A1 true EP3969186A1 (de) 2022-03-23

Family

ID=68424959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20740693.5A Withdrawn EP3969186A1 (de) 2019-05-14 2020-05-11 Vorrichtung zur ausgabe eines fluidprodukts

Country Status (7)

Country Link
US (1) US20220219181A1 (de)
EP (1) EP3969186A1 (de)
JP (1) JP2022533077A (de)
CN (1) CN114080277B (de)
BR (1) BR112021021723A2 (de)
FR (1) FR3095968B1 (de)
WO (1) WO2020229762A1 (de)

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US4693675A (en) 1986-01-16 1987-09-15 The Pharmasol Corporation Non-throttling discharge pump
GB8625491D0 (en) 1986-10-24 1986-11-26 Bespak Plc Discharge pump assembly
SG45171A1 (en) * 1990-03-21 1998-01-16 Boehringer Ingelheim Int Atomising devices and methods
DE19530879A1 (de) * 1995-08-10 1997-02-13 Schuelke & Mayr Gmbh Vorrichtung zum Aufbringen von Medikamentenflüssigkeit auf Schleimhäute in Körperhöhlungen
FR2795779B1 (fr) 1999-06-30 2001-09-14 Valois Sa Pompe a precompression amelioree
FR2811383B1 (fr) * 2000-07-07 2002-12-13 Valois Sa Pompe de distribution de produit fluide
US7621266B2 (en) * 2003-01-14 2009-11-24 Boehringer Ingelheim International Gmbh Nozzle-system for a dispenser for fluids consisting of a nozzle and a nozzle-holder and/or screw cap
KR100995652B1 (ko) * 2003-08-28 2010-11-22 주식회사 종우실업 예압식 저형상 미세 수동 분사펌프
FR2862107B1 (fr) * 2003-11-07 2006-02-10 Valois Sas Pompe de distribution de produit fluide.
DE102005010173B4 (de) 2005-03-05 2006-11-16 Aero Pump GmbH, Zerstäuberpumpen Austrittshaube für ein Sprühgerät zum Versprühen einer hochviskosen Flüssigkeit
FR2898818B1 (fr) * 2006-03-22 2008-08-22 Valois Sas Pompe de distribution de produit fluide
FR2903329B3 (fr) 2006-07-10 2008-10-03 Rexam Dispensing Systems Sas Buse de pulverisation, dispositif de pulverisation et utilisation de ce dispositif.
FR2943044B1 (fr) * 2009-03-13 2011-05-06 Valois Sas Tete de distribution de produit fluide
FR3002293B1 (fr) 2013-02-15 2015-04-10 Aptar France Sas Pompe a precompression amelioree.
EP3157681A1 (de) 2014-06-20 2017-04-26 Medspray B.V. Aerosol- oder sprühvorrichtung, sprühdüseneinheit und verfahren zur herstellung davon
DE202014103981U1 (de) * 2014-08-26 2015-11-30 Rpc Bramlage Gmbh Fingerspraypumpe
BR112017023543A2 (pt) * 2015-05-06 2018-07-24 Leafgreen Ltd arranjo de bocal, dispensador de fluido, e, uso de um arranjo de bocal
CN109311036B (zh) * 2016-11-06 2022-06-07 微邦科技股份有限公司 微结构喷嘴
FR3059573B1 (fr) 2016-12-02 2019-01-25 Aptar France Sas Tete de distribution de produit fluide
MA48453A (fr) * 2017-04-28 2020-03-04 Softhale Nv Dispositif et procédé d'inhalation
EP3630365B1 (de) 2017-05-31 2021-06-23 SHL Medical AG Düsenvorrichtung und verfahren zur herstellung davon

Also Published As

Publication number Publication date
FR3095968B1 (fr) 2021-10-01
JP2022533077A (ja) 2022-07-21
US20220219181A1 (en) 2022-07-14
BR112021021723A2 (pt) 2021-12-28
FR3095968A1 (fr) 2020-11-20
WO2020229762A1 (fr) 2020-11-19
CN114080277A (zh) 2022-02-22
CN114080277B (zh) 2023-05-23

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