EP1514608A1 - Dispositif de dosage comprenant un actionneur élastique - Google Patents

Dispositif de dosage comprenant un actionneur élastique Download PDF

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Publication number
EP1514608A1
EP1514608A1 EP04019341A EP04019341A EP1514608A1 EP 1514608 A1 EP1514608 A1 EP 1514608A1 EP 04019341 A EP04019341 A EP 04019341A EP 04019341 A EP04019341 A EP 04019341A EP 1514608 A1 EP1514608 A1 EP 1514608A1
Authority
EP
European Patent Office
Prior art keywords
dosing
dosing device
metering
application extension
cap
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.)
Granted
Application number
EP04019341A
Other languages
German (de)
English (en)
Other versions
EP1514608B1 (fr
Inventor
Michael Wolter
Thomas Bruder
Volker Göbel
Karl-Heinz Fuchs
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 Radolfzell GmbH
Original Assignee
Erich Pfeiffer GmbH
Ing Erich Pfeiffer GmbH
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 Erich Pfeiffer GmbH, Ing Erich Pfeiffer GmbH filed Critical Erich Pfeiffer GmbH
Publication of EP1514608A1 publication Critical patent/EP1514608A1/fr
Application granted granted Critical
Publication of EP1514608B1 publication Critical patent/EP1514608B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
    • B05B11/0032—Manually actuated means located downstream the discharge nozzle for closing or covering it, e.g. shutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-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
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons

Definitions

  • the invention relates to a metering device with a one or more parts Dosing housing, a pump unit and a manually operated Actuator are assigned, wherein the Dosiergetude comprises at least one metering opening.
  • Such metering devices are for the application of pharmaceutical or cosmetic media generally known.
  • a metering device has a Dosiergephaseuse, made of plastic is.
  • the dosing housing comprises a screw cap, which on a Medium container is screwed.
  • Concentric within the metering housing a pump unit is arranged, which can be operated as mechanically Thrust piston pump is executed.
  • an actuating unit is provided with the hubbeweglichen Part of the pump unit is connected and a finger rest for a manual operation of the pump unit comprises.
  • the dosing housing is with an application extension, in particular in the form of a spray head or in the form of a nose olive.
  • the part of the metering is at least one metering provided by means of the particular liquid medium of the Pumping unit via at least one discharge channel into the environment can be carried out.
  • a metering device in the form a disposable dispenser with a Dosiergetude to be provided in the essentially from the trained as Nasenolive application extension and a molded on the application extension finger rest exists.
  • the metering housing has a receptacle for lifting movable Holding a medium storage, which is designed as an ampoule.
  • the ampoule is part of the pump unit.
  • the object of the invention is a metering device of the aforementioned To create kind, which with simple means a good medium discharge allows.
  • the metering a the Pump unit has enveloping enveloping body, at least one between a rest position and an actuating position elastic pivotally mounted actuator is integrally formed.
  • the enveloping body forms on the one hand a casing of the metering device. On the other hand it serves to arrange the actuator.
  • the integral molding of the actuator allows a very simple design of the dosing device with few components.
  • the Dosiergereheatuse including the envelope body and the Actuator made of plastic. This is cost effective Dosing devices in large quantities produced.
  • the metering orifice is an application extension assigned to the metering, and on the application extension is a cap made up of elastic tubing, the is provided with the metering opening.
  • the cap is raised under tension and thus is substantially non-positively on the application extension held. Since the cap is a separate component, it is possible different types of dosing at different Provide caps so that the appropriate cap is modular can be pulled onto the application extension.
  • the application extension is with provided at least partially outer flow control, and the cap is at least in a partial section than with the Flow control cooperating hose valve formed.
  • the cap has thereby a double function, since they next to the Dosing or Ausbring characterizing also assumes a valve function.
  • the elastic cap at least a ring profiling, the form-fitting in the assembled state with a corresponding ring profiling of the application extension interacts.
  • This ring profiling prevents the cap by pressurizing the pump unit in particular in their functional state as a hose valve from the application extension triggers or changes its position on the application extension.
  • the actuator is lever-like mounted on the enveloping body and has at its free Stirnend Scheme a at a Betschistshub with a linear guide part of Pump unit operatively connected thrust element. Thereby is a pivotal movement of the actuator in an operating stroke transferred to the pumping unit.
  • This is particularly advantageous Push element integrally formed on the actuator. hereby will further simplify the production of the metering device reached.
  • the thrust element is a Assigned supporting element, which is the thrust element in an attack the linear guide part mechanically stabilized. This will ensure that an exact Hubdostechnik upon actuation of the lever-like Actuator is achieved. Elastic deformations, in particular Bends of the pusher element are caused by the support element prevented.
  • the support element is in one piece formed on the actuator. This is done with very simple Means a secure stabilization of the thrust element in a Movement of the actuator achieved.
  • the support element is at a distance arranged to the thrust element and as limit stop for formed an elastic deformation of the thrust element.
  • the Support element supports and stabilizes the pusher so that a secure and constant operative connection with the linear guide part the pump unit is reached.
  • a hemispherical metering chamber provided the with multiple Strömungsleitprofiltechniken in their wall area is provided, which open at the metering opening, and the metering chamber is provided with a spherical filler, which is in the hemisphere shape the dosing chamber is tuned.
  • the application extension of Dosing with an integrally formed in the dosing Abr facedkappe provided in the demolished state as a cap is provided for the application extension and the metering opening.
  • the tear-off cap thus has a dual function, since it on the one hand closes the metering opening in the original condition that has not yet been torn off and on the other also in the demolished state so on the Application extension can be placed, that a sealing of the metering opening is reached.
  • the tear-off is on her the Abr Jardinnippel opposite side provided with an open cavity, matched to the outer contour of the application extension is and so a force-locking pressing the tear-off on the application extension allows.
  • an actuating tab as an actuator provided, which are flush in the envelope surface of the envelope body integrated and through slots in the enveloping body for a pivoting movement is cut free. This will be aesthetically pleasing and space-saving manner an actuating function for the metering device achieved.
  • two actuating tabs on integrated opposite sides of the envelope body in this.
  • a metering device 1 according to FIGS. 1 to 3 is for the application intended for cosmetic media. In the same way is such a metering device but also suitable for pharmaceutical purposes.
  • the Dosing device has a metering 4, 5, 10, which in a Upper region has an application extension 5.
  • the dosing housing 4.5 has a jacket-like enveloping body 4, in which in the following closer manner described a lever-like actuator. 2 is integrally formed.
  • the actuator 2 is by means of a solid-state joint 15 on the metering housing 4, 5, i. on the enveloping body 4, mounted elastically pivotable.
  • the pump unit has a fixed with the metering 4, 5 and in particular the enveloping body 4 connected Hollow cylinder section 10, in which a piston portion 11 linearly movable slidably arranged.
  • the piston portion 11 is within a metering chamber 9 of the metering 4, 5 movable and is at its protruding from the metering chamber 9, rear Area provided with a linear guide member 12, the step-shaped Profiles for the stepwise linear movement of the piston section 11 has.
  • the application extension 5 is hollow and forms an inside Application chamber area.
  • the metering chamber 9 is open in this Application chamber area over.
  • Strömungsleitprofiltechniken 8 are provided, along the stroke direction of the piston portion 11 are aligned.
  • Strömungsleitprofiltechniken 8 are provided, along the stroke direction of the piston portion 11 are aligned.
  • the internal flow guide profiles 8 within the application chamber with openings for Outside of the application extension 5 out. The flow axes these openings are with a radial component to the Hubachse the piston portion 11 aligned.
  • the application extension 5 In an upper face area the application extension 5 has a substantially flat Surface on which in a radial plane relative to the stroke axis of the piston section 11 is aligned.
  • web-like flow guide surfaces 7 are provided on the front end area of the application extension 5.
  • the application extension 5 On the application extension 5 is a cap 3 made of an elastic Plastic material mounted, the hood over the entire Application extension 5 extends and at an unspecified Ring collar portion of the envelope 4 ends.
  • the elastic cap In the frontal area of the Application extension 5, the elastic cap has a relatively small Material thickness, which increases steadily down to the envelope 4 towards. As the material thickness increases, the elastic reduces Resiliency of the cap 3.
  • the cap 3 is by means of an internal Ring shoulder 16 in a corresponding annular groove 17 on the Application extension 5 held axially positively.
  • the cap 3 mounted under elastic tension on the application extension 5.
  • the cap 3 In her thin-walled forehead cap area, on the frontal area of the application extension 5 rests, the cap 3 with a as Spray nozzle formed metering opening 6 provided.
  • the protective cap 3 In the thin-walled upper end cap area is a jacket portion of the protective cap 3 thin-walled designed and with an annular stepped shoulder Mistake. At the level of the stepped paragraph are leading to the outside Openings of the Strömungsleitprofiltechniken 8 of the application extension 5 provided.
  • the wall thickness of the Stirnkappen Kunststoffes and in particular the skirt portion of the cap 3 is so thinly dimensioned in the case of pressurized liquid medium in the region of Openings of the Strömungsleitprofiltechniken 8, the shell portion of Cap 3 is widened in the manner of a hose valve, so that the liquid medium to the flow guide 7 and to the metering 6 flow in the region of the outside of the application extension 5 can.
  • the cap 3 has an unspecified Sealing collar, which optionally by means of an intervention in a corresponding Ring groove on the outer circumference of the application extension 5 a Sealing down causes.
  • the effluent through the openings Medium can therefore be promoted only up to the metering 6 out become.
  • the flow guide 7 and the metering 6 are coordinated so that the medium flow a swirling learns and is atomized at the metering 6.
  • the metering opening 6 thus represents an atomizer opening.
  • the integrally formed in a lower end portion of the actuator 2 is and in the unloaded state of the actuator 2 in a acute angle to the stroke axis of the piston portion 11 upwards and protrudes inwards.
  • the thrust element 13 has at its inner Stirnend Scheme a cam portion, which is suitable for engagement in the sawtooth profilings 12 of the linear guide part provided is.
  • the cam portion protrudes at the front end region of the thrust element 13 from the linear guide part down. Diametrically opposite is the front end region of the thrust element 13 with a not provided closer support shoe, the nose-like to the actuator 2 protrudes.
  • Support member 14 above the pusher 13th is integrally formed on the actuator 2.
  • the support element 14 also protrudes at an acute angle - on the unloaded state of the actuator 2 relative to the stroke axis of the piston section 11 inside. With its inside forehead area is the support member 14 in close proximity to the support shoe arranged the thrust element 13. In the unloaded state protrude the push element 13 and the support member 14 as shown 2 at an acute angle to each other.
  • the support element 14 is used to a deflection of the thrust element 13 in an engagement in the To avoid sawtooth profilings 12 of the linear guide part.
  • the support member 14 thus stabilizes the pusher element 13 at an engagement in one of the profilings 12 of the linear guide part.
  • the actuator 2 is pressed from its shown in Fig. 2, unloaded starting position by the fingers of one hand to the enveloping body 4 and thus inwards.
  • the support cam of the thrust element 13 engages with one of the sawtooth profilings 12 of the linear guide part.
  • a linear movement is inevitably exerted on the linear guide part upwards.
  • the support element 14 is provided for stabilizing the latched or hooked push position of the pusher element 13, ie the support cam, which in the depressed state of the actuator 2 due to certain elastic Deformations of the thrust element and the actuator 2, the support shoe engages behind stabilizing.
  • the elastic tension of the actuator 2 causes a return to the starting position shown in FIG. In this case, the support cam again disengaged from the linear guide part.
  • the linear guide part and thus also the piston portion 11 remain in the set during the actuation stroke position.
  • a stop extension 18 is integrally formed, on the one hand forms an end stop for the actuator 2 and on the other a bearing surface for a safe installation of the metering device 1 in an upright position in addition to the footprint in the region of a bottom of the envelope 4 offers.
  • the metering device 1a two diametrically opposed, wing-like trained Actuators 2a on, each with obliquely inwards and are provided upwardly projecting pushers 13a.
  • the two Actuators 2a protrude from an unspecified annular body in one piece, on a collar of a metering 4a rests.
  • the annular body forms an enveloping body in the sense of the invention.
  • the metering housing 4a forms in its interior a substantially cylindrical metering chamber, in which a piston 11a of a pump unit slidably arranged.
  • the piston 11a has at its the metering chamber facing away from sawtooth-like profiles on, which belong to a linear guide part.
  • the actuators 2a are according to the embodiment of FIGS. 1 to 3 by means each of a solid-state joint on the ring body and thus relatively arranged elastically pivotally to the metering housing 4a.
  • a Pressure load from the outside on the actuators 2a causes about the pushers 13a analogous to the embodiment described above a lifting movement of the piston 11a.
  • the actuators move 2a back to its unloaded initial position, causing the pushers 13a inevitably relative to the linear guide part in the direction be moved below profiling.
  • a renewed Load on the actuators 2a is an attack of the pushers 13a at the corresponding lower lying, sawtooth-like Profiles.
  • the metering housing 4a with an application extension 5a which is a hemispherical application chamber encloses.
  • an application chamber In the wall of the application chamber are total three Strömungsleitprofil isten provided in the form of flow grooves 19, which open tangentially into an annular metering opening 20 and cause such a twisting.
  • the application chamber is by a filled spherical filler 21, the so on the dimensions is matched to the application chamber that the filler 21 in the Press fit is held within this application chamber (Fig. 4).
  • the liquid medium from the metering chamber can thus only on the Flow grooves 19 to the filling body 21 over to the metering 20th be encouraged.
  • the metering opening 20 is designed as a spray nozzle, so that with the help of the Drallwillsfunktionen the mouth areas the flow grooves 19 a good atomization of the liquid Medium is achieved when exiting to the outside.
  • the dosing device 1a is intended in particular for cosmetic purposes.
  • the metering opening 20 through a tear-off 22 closed, which is hat-shaped and therefore a formed in the molded state upwardly open hollow chamber 23.
  • the Hollow chamber 23 is on the outer contour of the application extension 5a tuned, so that the tear-off 22 after tearing in upside down Condition on the application extension 5a is plugged and so a detachable closure of the metering opening 20 causes.
  • the dosing device 1b has a Application extension 5b, which also has a molded on Abr particularlykappe 22b is provided. After tearing off the tear off cap 22b this can be reversed and as a releasable closure on the application extension 5b are attached.
  • an enveloping body 4b of the metering housing of the metering device 1b pear- or cone-shaped and as a rotationally symmetrical hollow body executed. Inside the enveloping body 4b are the medium storage and the pump unit provided.
  • the enveloping body 4b itself has diametrically opposite two tab-shaped actuators 2b, which are integrated flush in the contour of the enveloping body 4b and the rest are formed integrally with the enveloping body 4b.
  • the mobility the tab-like actuators 2b is achieved in that each actuator 2b by two slots, which leads to a lower Edge region of the envelope 4b are open, are cut free.
  • Both actuators 2b have analogous to the representation of FIG. 4th
  • Regarding the Actuation and dosing function is for the embodiment of FIG. 7 to the description of the embodiment of FIGS. 4 to 6 directed.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Body Structure For Vehicles (AREA)
  • Coating Apparatus (AREA)
EP04019341A 2003-09-11 2004-08-14 Dispositif de dosage comprenant un actionneur élastique Not-in-force EP1514608B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10343329 2003-09-11
DE10343329A DE10343329A1 (de) 2003-09-11 2003-09-11 Dosiervorrichtung mit einem ein- oder mehrteiligen Dosiergehäuse

Publications (2)

Publication Number Publication Date
EP1514608A1 true EP1514608A1 (fr) 2005-03-16
EP1514608B1 EP1514608B1 (fr) 2011-01-05

Family

ID=34129827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04019341A Not-in-force EP1514608B1 (fr) 2003-09-11 2004-08-14 Dispositif de dosage comprenant un actionneur élastique

Country Status (4)

Country Link
US (1) US7571838B2 (fr)
EP (1) EP1514608B1 (fr)
AT (1) ATE494074T1 (fr)
DE (2) DE10343329A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2230026A1 (fr) * 2009-03-19 2010-09-22 fischerwerke GmbH & Co. KG Seringue

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1714667A1 (fr) * 2005-04-20 2006-10-25 Medisize Schweiz AG Système de dosage avec un gouteur ou pulvérisateur et deux bras articulés et la méthode de fabrication
SE529956C2 (sv) * 2005-07-12 2008-01-15 Medux Ab Sprejanordning, metod för sprejning samt sätt för tillverkning av anordning
EP2001544A1 (fr) * 2006-03-20 2008-12-17 Doxa Aktiebolag Système de mélange et d'injection de bio-matériaux injectables ou de matériaux artificiels pour applications orthopédiques
FR2913341B1 (fr) * 2007-03-07 2009-11-20 Primequal Sa Dispositif d'ejection jetable d'un produit liquide ou pateux
DE102016114405A1 (de) * 2016-03-23 2017-09-28 F+K lnnovationen GmbH & Co. KG Kartuschentropfendosierer
DE102018117731A1 (de) * 2018-01-16 2019-07-18 F+K Innovationen Gmbh & Co. Kg Vorrichtung zur Dosierung von Flüssigkeit
FR3088224B1 (fr) 2018-11-14 2023-01-13 Aptar France Sas Dispositif de distribution de produit fluide.

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DE7817873U1 (de) * 1978-06-15 1978-09-28 Teroson Gmbh, 6900 Heidelberg Pistole zur Verbindung mit Kartuschen
FR2656854A2 (fr) * 1989-02-24 1991-07-12 Laffy Raoul Recipient ou flacon aseptique conservateur d'un produit non pateux.
EP0605275A1 (fr) * 1992-12-28 1994-07-06 L'oreal Ensemble pour la pulvérisation d'un liquide comportant une pompe à précompression
DE19749514A1 (de) * 1997-11-08 1999-05-12 Pfeiffer Erich Gmbh & Co Kg Verfahren zum Ausbringen von wenigstens zwei verschiedenen Medien und Spender dafür
WO2002020370A1 (fr) * 2000-09-07 2002-03-14 Valois S.A.S. Dispositif de distribution de produit fluide du type monodose ou bidose

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FR2830519B1 (fr) * 2001-10-04 2004-08-27 Valois Sa Dispositif de distribution de produit fluide a actionnement lateral
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Publication number Priority date Publication date Assignee Title
DE7817873U1 (de) * 1978-06-15 1978-09-28 Teroson Gmbh, 6900 Heidelberg Pistole zur Verbindung mit Kartuschen
FR2656854A2 (fr) * 1989-02-24 1991-07-12 Laffy Raoul Recipient ou flacon aseptique conservateur d'un produit non pateux.
EP0605275A1 (fr) * 1992-12-28 1994-07-06 L'oreal Ensemble pour la pulvérisation d'un liquide comportant une pompe à précompression
DE19749514A1 (de) * 1997-11-08 1999-05-12 Pfeiffer Erich Gmbh & Co Kg Verfahren zum Ausbringen von wenigstens zwei verschiedenen Medien und Spender dafür
WO2002020370A1 (fr) * 2000-09-07 2002-03-14 Valois S.A.S. Dispositif de distribution de produit fluide du type monodose ou bidose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2230026A1 (fr) * 2009-03-19 2010-09-22 fischerwerke GmbH & Co. KG Seringue

Also Published As

Publication number Publication date
US7571838B2 (en) 2009-08-11
DE10343329A1 (de) 2005-04-07
DE502004012082D1 (de) 2011-02-17
ATE494074T1 (de) 2011-01-15
EP1514608B1 (fr) 2011-01-05
US20050056664A1 (en) 2005-03-17

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