EP1295645A1 - Dispositif de dosage muni d'une pompe - Google Patents

Dispositif de dosage muni d'une pompe Download PDF

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Publication number
EP1295645A1
EP1295645A1 EP02008877A EP02008877A EP1295645A1 EP 1295645 A1 EP1295645 A1 EP 1295645A1 EP 02008877 A EP02008877 A EP 02008877A EP 02008877 A EP02008877 A EP 02008877A EP 1295645 A1 EP1295645 A1 EP 1295645A1
Authority
EP
European Patent Office
Prior art keywords
pump
handle
pump device
actuating handle
dosing device
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
EP02008877A
Other languages
German (de)
English (en)
Other versions
EP1295645B1 (fr
Inventor
Lothar Graf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7701333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1295645(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Erich Pfeiffer GmbH, Ing Erich Pfeiffer GmbH filed Critical Erich Pfeiffer GmbH
Priority to US10/490,531 priority Critical patent/US7201296B2/en
Priority to PCT/EP2002/010398 priority patent/WO2003026803A1/fr
Priority to CA2460651A priority patent/CA2460651C/fr
Priority to ARP020103529A priority patent/AR036556A1/es
Publication of EP1295645A1 publication Critical patent/EP1295645A1/fr
Application granted granted Critical
Publication of EP1295645B1 publication Critical patent/EP1295645B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • 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
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • B05B11/00444—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means with provision for filtering or cleaning the air flow drawn into the container
    • 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
    • B05B11/026—Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
    • 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
    • B05B11/10—Pump 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
    • B05B11/1001—Piston pumps
    • B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • 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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • 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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1061—Pump priming means
    • B05B11/1063—Air exhausted from the pump chamber being discharged into the container during priming
    • 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
    • B05B11/10—Pump 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
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/107—Gate valves; Sliding valves

Definitions

  • the invention relates to a metering device with a pump device and an actuating handle assigned to the pump device.
  • Dosing devices for media can be operated manually using a corresponding operating handle are.
  • Such actuation handles are in one piece on a corresponding Molded housing part of the pump device. This will in particular referred to DE 33 15 334 A1, from which the one-piece Formation of an operating handle on one as a nose olive trained housing body is known.
  • the object of the invention is a metering device of the aforementioned Way of creating a reduced manufacturing cost having.
  • actuating handle as separate component is made and attached to the pumping device. This makes it possible to use the actuation handle as the last component to mount the pump device.
  • the final assembly can in particular also done by the user so that it is possible to operate the handle to grab when the metering device is not assembled, so that a smaller packing volume can be achieved.
  • the manufacturer of the dosing device does not have to do the assembly himself make.
  • the actuating handle is by means of a Snap connection attached to the pump device.
  • the locking connection designed as an inseparable connection. That kind of Connection between actuation handle and pump device allowed simple, in particular tool-free assembly, for example by the user himself.
  • the Establishing the non-releasable connection also provides protection against subsequent Manipulation.
  • Embodiments of the invention are advantageous in which the actuating handle than at least partially surrounding the media store Shaped body is formed.
  • the molded body according to preferred embodiment is a substantially cylindrical Basic form on.
  • the molded body deviates has of the cylindrical basic shape, for. B. a relief structure or instead of the purely cylindrical basic shape an im Cross-section oval or elliptical basic shape.
  • One of the end faces the cylindrical basic shape be open. This one another end face opposite one another can at least be largely closed and an opening for placement have on the pumping device.
  • a metering device at least partially by the operating handle is determinable. It is changed in a simple way, without the structure of the metering device, the pump device or but something needs to be changed in shape. It is therefore particularly advantageous the separation of functional components and that for design relevant actuation handle so that different actuation handles optionally used for the same functional device can be. Only the separately mountable operating handle is designed in a different way. The changes in the design, both the color and the Shape. So different colors are possible, making dosing devices for different people or with different Content can be distinguished from one another. Multi-component injection molded parts with different haptic designs can be used particularly advantageously.
  • Material components such as PP or TPE using different Extruder fed to an appropriately adapted injection mold be so that, depending on your needs, in particular smooth and velvety allow easy-grip areas to be created in the operating handle.
  • the shaped body is a colorful and / or to give a figure-like shape.
  • Such designs are for Children particularly appealing and therefore a certain complementary Motivation for using the dosing device.
  • the pump device encloses at least one discharge opening Protective cap is releasably attachable, the protective cap is so matched to the shape of the actuating handle that the Handle even when the protective cap is attached to the pump device is attachable. As a result, it is not necessary to install the Operating handle to remove the protective cap from the pump device.
  • a closure cap 1 the on a media storage, preferably in the form of a bottle or can-shaped container, can be snapped on.
  • the cover 1 cup-shaped and it has on its inner circumference an unspecified ring shoulder on a corresponding one Ring flange in a neck area of the media store can be snapped on.
  • a circumferential elastic seal not designated, is provided, that when the cover 1 is snapped onto the neck of the media store is compressed and so a tight seal of the Media storage guaranteed.
  • a cup-like receiving part 2 which is opposite to the media storage, not shown, coaxial with a central longitudinal axis of the cover 1 protrudes upwards.
  • the recording part 2 forms an outer, shell-shaped housing part for a subsequent Pump device described in more detail, which is part of the metering device 1 is. Also protruding in one piece from the closure cover 1, namely coaxially within the receiving part 2 is a fixed one Pump housing part 3 is provided, the coaxial to the central longitudinal axis the cover 1 is provided with a discharge channel 6, which both down to the media storage and up in Direction of a metering opening 18 is open. In a lower section the discharge channel 6 is a fundamentally known, preferably flexible Intake 7 used.
  • An upper section of the discharge channel 6 is designed as a metering section 13 by this upper section starting from a step-like tapering of the discharge channel 6 a cylindrical dosing channel opposite the lower section of the discharge channel 6 represents a reduced diameter.
  • the as a dosing channel designed metering section 13 is of an inner cylinder jacket 4 surrounded.
  • the inner one forms a radial distance from the inner cylinder jacket 4
  • Pump housing part 3 an outer cylinder jacket 5, which - like the inner cylinder jacket 4 - integrally formed on the cover 1 is.
  • the outer cylinder jacket 5 is coaxial with the inner cylinder jacket aligned.
  • annular displacement space 14 Between the inner cylinder jacket 4 and the outer cylinder jacket 5 remains an annular displacement space 14, which will be discussed in more detail below and which a pump chamber counts.
  • the stroke-movable pump unit has one outer pump housing part 8, with an inner pump piston unit 9 to 11 is firmly connected.
  • the pump piston unit 9 to 11 is separate Made as a one-piece component and inside the outer Pump housing part 8 locked.
  • the pump piston unit has one Piston body 9, which in an upper region has a cylinder space for forms a coaxially arranged, stroke-movable outlet valve 16.
  • the Exhaust valve 16 is by a compression spring arrangement, in the present in Form of an unspecified helical compression spring, in the closing direction so pressurized that the piston-shaped outlet valve 16 the Closes outlet opening 18.
  • the compression spring arrangement is inside of the piston-shaped outlet valve 16 and is supported a bottom of the cylinder space of the piston body 9.
  • the cylinder room of the piston body 9 is in its upper edge region with a Provide all-round sealing lip, which is circumferentially close to the outer jacket of the piston-shaped outlet valve 16 nestles. Thereby is the cylinder space and thus also the receiving space for the compression spring arrangement against the ingress of a medium, especially one Liquid, sealed.
  • the outlet valve 16 is also a filler formed by taking the inside of the outer pump housing part 8 almost completely filled.
  • the piston body 9 is also a packing designed by its outer contour largely to the Inner contour of the outer pump housing part 8 is adapted.
  • the piston body 9 there is a first section to the pump chamber associated outlet chamber 17 formed to the displacement space 14 and the metering section 13 is open.
  • This first section is in its upper area is open radially to the outside and goes into one Annular chamber section of the outlet chamber 17, which between the Outer jacket of the piston body 9, the outer contour of the exhaust valve 16 and the inner contour of the outer pump housing part 8 is formed.
  • the locking flange area with the outer pump housing part 8 is the annular chamber section closed axially downwards.
  • the outlet valve 16 closes the annular chamber section of FIG Outlet chamber 17.
  • the piston body 9 forms a coaxially inner one Valve piston 10, which together with the inner cylinder jacket 4th in the area of the metering section 13 an inlet valve designed as a slide valve forms for the pumping device.
  • the valve piston 10 which is integrally formed on the piston body 9, in a lower one Area provided with an annular dosing lip 12, which is at a Immersion of the valve piston 10 in the metering section 13 tightly an inner wall of the metering section 13 forming metering channel snugly.
  • the diameter of the dosing lip 12 is larger than that Diameter of the valve piston 10.
  • the length of the valve piston 10 as well the stroke of the piston body 9 and thus the entire stroke movable Pump unit are dimensioned so that the dosing lip 12 in one upper, open position shown in Fig. 1 at a short distance is positioned above the metering section 13.
  • a lower, complete pushed down end position of the lifting pump unit is the dosing lip 12 in the step-like extension of the discharge channel 6 driven in, i.e. it is beyond the metering section 13 been moved down.
  • the valve piston 10 is coaxial and at a radial distance from a bell-like one Displacement piston 11 enclosed by a lower Sealing edge all around close to an inner wall of the annular Displacer 14 is present.
  • the cross section of the bell-shaped Displacement piston 11 is on the cross section of the displacement space 14 adjusted so that in the downward moved end position the piston body leaves almost no dead space in the displacement chamber, since the displacer 11 in this position completely in the Displacement chamber 14 is immersed.
  • the one between the outer wall of the valve piston 10 and the inner wall of the displacement piston 11 remaining annulus is in volume on body volume of the inner cylinder jacket 4 matched, which the remaining dead space volume with the pump unit moved down is further reduced.
  • the piston-shaped outlet valve 16 is in the area its outer casing with several ring steps, the pressure application areas form to open the exhaust valve 16.
  • the protective cap 19 has a bell shape which widens conically downwards via an upper molded section of the outer pump housing part 8 is turned over and on an annular shoulder shoulder of the pump housing part 8 axially comes to rest.
  • the protective cap 19 is manually detachable the molded section of the pump housing part 8 snapped.
  • the outside diameter the protective cap 19 is less than the maximum outer diameter of the pump housing part 8.
  • the upper mold section of the Pump housing part 8 is designed as a nose olive for an application to allow a medium contained in the media storage in the nose.
  • the one stored in the media store Medium contain at least one active pharmaceutical ingredient.
  • an actuating handle 20 snapped on, at least on its top on two opposite sides, each with a finger rest is provided on an outer jacket area of the outer pump housing part 8 .
  • the finger rests provided with profiles.
  • circumferential locking web 21 is provided, the above at least one Locking groove is assigned in the corresponding inner edge portions of the Engage the actuating handle 20 axially.
  • the operating handle 20 on the pump housing part 8 by means of an unsolvable Snap connection snapped on, i.e. after the actuating handle has been snapped on axially 20 this is no longer from the pump housing part 8 removable without being destroyed.
  • the pump housing part 8 has a cylindrical one Guide jacket on the in its lower edge area several, over the outer circumference of the guide jacket on the same Height distributed stop cam 23 is provided with a radially inwardly projecting, circumferential locking collar 24 of the or cup-like receiving part 2 cooperate.
  • the locking cams 23 and the locking collar 24 form locking profiles that secure the axial of the movable pump housing part 8 on the fixed Ensure receiving part 2.
  • the locking profiles 23, 24 form an axial retention of the pump housing part 8 against the Compressive force of a pump spring arrangement 15, which acts as a pump drive for a Resetting the stroke-movable pump unit into that shown in FIG. 1 Starting position serves. A manual push down Pump unit thus takes place against the pressure force of the pump spring arrangement 15.
  • the pump spring arrangement 15 outside the outer cylinder jacket 5 of the inner, fixed Pump housing part 8 arranged so that the pump spring arrangement 15 positioned outside of the pump chamber through which the medium flows is.
  • the pump spring arrangement 15 can thus with the medium, for example one containing at least one active pharmaceutical ingredient Liquid, not in contact.
  • the actuating handle 20 has an annular securing extension 22, which projects downwards as a cylinder jacket and in which in FIG. 1 shown, upper end position of the pump unit, the receiving part 2 protrudes axially so far that it covers the area of the locking profiles 23, 24 overlaps.
  • the distance from the outside of the receiving part to the inner wall the protective extension 22 is preferably less than the radial Extension of the locking profiles 23, 24 so that the rigid, annular Protective extension 22 a protection against loosening the locking profiles 23, 24 and thus a trigger protection for the pump housing part 8 forms.
  • a pressure compensation device 25, 26, D provided in the sealing cover 1 is integrated.
  • the pressure compensation device has one strongly tapering towards the outside, serving as a pressure compensation opening Nozzle bore D, the narrowest diameter of which is preferred Does not exceed 0.2mm to 0.3mm. This is a gas exchange guaranteed, however, a loss of fluid is due to the extreme small nozzle bore D minimized. This results in a reduced Evaporation.
  • the reduced evaporation is particularly advantageous for the filter arrangement 25 additionally provided in FIG. 1.
  • the filter arrangement 25 has a housing for unspecified a membrane-shaped filter 26.
  • the housing is in one Corresponding receptacle of the cover 1 used and preferably glued into it or firmly attached in some other way this connected.
  • the membrane-shaped filter 26 is in the illustrated Embodiment molded from the receiving housing and thus in this integrated. Alternatively, it is also possible to use the membrane-shaped one Laminate filter 26 on an upper end edge of the receiving housing.
  • the membrane-shaped filter is preferably a PP / PTFE membrane or a TPE / PES membrane.
  • the filter 26 serves to contamination of the medium in the media store to avoid by the through the nozzle bore D at a corresponding Pumping process as pressure equalization of atmospheric air drawn in is cleaned by the appropriate membrane. A water or Ingress of moisture is avoided by the filter arrangement 25.
  • valve piston 10 in connection with the Dosing lip 12 and the metering section 13 formed inlet valve works with manual actuation of the actuation handle 20 as a slide, by the outer pump housing part 8 together with the pump unit 9 to 11 is moved down. Due to the fact that the dosing lip 12 with a complete stroke of the pump unit down below the metering section 13 and thus below the step-shaped Paragraph in the discharge channel 6 runs outside, a so-called priming allows.
  • the displacement space 14 and the annular space between the inner Valve piston 10 and the outer displacement piston 11 defined Pump space of the pump device air during a lifting movement the pump unit down into the discharge channel 6 and thus in the intake port 7 and escape into the media storage. The corresponding suction takes place during the subsequent return stroke of the liquid medium. Due to the extremely small dead space volume within the pump chamber serving as the pump chamber A pumping device is preferably sufficient as a priming stroke, to ensure sufficient suction of the medium to be dispensed to achieve in the pumping chamber. The length of the stroke of the dosing lip 12 along the metering section 13 defines the metering volume.
  • a discharge process takes place as soon as the liquid pressure in the pump chamber, i.e. especially in the upper area of the outlet chamber 17, which acts on the piston-shaped outlet valve 16, that by the compression spring arrangement applied back pressure exceeds.
  • the fluid pressure then presses the exhaust valve 16 against the pressing force of the Compression spring arrangement downwards, whereby via the outlet opening 18th the corresponding discharge process of the medium takes place.
  • the outlet opening 18 is preferably nozzle-shaped for atomization of the applied medium.
  • the protective cap 19 is removed.
  • the dosing device shown in Fig. 1 consists of a few plastic components, in the present case from a total of only six plastic components.
  • the cover 1 connects a first plastic component with the receiving part 2 and the inner pump housing part 3
  • the second plastic component is through the outer pump housing part 8 formed.
  • the third plastic component is the pump piston unit 9 to 11.
  • the fourth plastic component is the piston-shaped outlet valve 16.
  • the fifth plastic component is the one with the finger rests Actuating handle 20 and the last plastic component is the Protective cap 19.
  • a pump device corresponds P of the pump device previously described with reference to FIG. 1, so that for a more detailed explanation of the pump device P on the detailed description of Fig. 1 is referenced.
  • functionally identical Parts have the same reference numerals compared to the embodiment 1, but with the addition of the letter "a", Mistake.
  • the following is only the differences of the pumping device P entered into the pumping device in FIG. 1.
  • the remaining metering device, in which the pump device P is integrated is described.
  • the pump device P as a separate unit Can be manufactured separately from the dosing device and detachable with it connected is.
  • 2 to 4 is the Receiving part 2a also integrally with the inner pump housing part designed.
  • the closure cover 28 is sleeve or designed like a ring and has a recess into which the Receiving part 2a of the pump device P by means of a rotating one Ring flange is clickable. For this is an edge of the well provided with an annular locking point, which in FIGS. 2 and 3 recognizable, but is not specified.
  • a dense and game-free Seat of the ring flange and thus of the receiving part 2a in the receiving recess the cover 28 is through an annular seal 29 guaranteed, which is positioned below the ring flange and on a plate rim of the ring-shaped receiving recess of the closure cover 28 rests.
  • the closure cover 28 is a plastic part designed and with an upper edge area of the container cup B locked or firmly connected to it by crimping.
  • the closure cover 28 is below the plate rim of the receiving recess provided with an integrally molded profile ring 27, the as an extension to the closure lid 28 into the interior of the container cup B protrudes.
  • the profile ring with several parallel and spaced ring ribs 32 provided radially to a central longitudinal axis of the closure cover 28 protrude outwards.
  • the sectional view in FIGS. 2 and 3 is in each case by two Ribs pulled through.
  • An actuating handle 20a for the pump device P corresponds with regard to their pump actuation function of the actuation handle 20 1.
  • the actuating handle 20a is also in the form of a cup Designed cylinder jacket that the container cup B over more than axially overlaps half of its height.
  • the outer shell of the container cup B and an inner wall of a lower edge area of the Cylinder jacket 22a of the actuating handle 20a are corresponding Stop profiles 30, 31 provided that each other in the axial Grip in the positive direction. This will make for the actuation handle 20a ensures axial locking. Because the operating handle 20a - like the actuating handle 20 according to FIG. 1 - snapped onto the outer pump housing part of the pump device P. is, the stop profiles 30 and 31 at the same time Stroke limitation of the pump device P created the necessary Retaining force against the pressure force of the pump spring arrangement 15 offers.
  • FIG. 2 and the illustration in FIG. 3 are minor modified. So in the embodiment of FIG. 3 in the Receiving part 2a of the pump device P a receptacle for use a filter arrangement is provided, as can be seen from FIG. 1. If the cover 28 is therefore a tight seal of the container cup B offers, the container cup B can directly as a media storage serve for a corresponding liquid, because despite the dimensionally stable Container cup B through the one provided with the nozzle bore Recording, possibly with the additional use of a filter arrangement, adequate pressure equalization during the operation of the Pump device P is given.
  • the media store S is made up of one single or multi-layer film made of foil bags, the circumferential is tightly connected to the profile ring 27.
  • the Foil bag welded to the profile ring 27, the profiles of the profile ring 27, the surface for a tight welding of Enlarge the foil bag with the profile ring 27.
  • This is a big one Safety of the welded joint as well as the tight seal of the foil bag with the profile ring 27 guaranteed.
  • the one as media storage S serving foil bag is thus only for the pumping device P open, whereby the same pump and discharge function can be achieved is like in the embodiment according to FIG. 1. With each discharge process the volume of the media storage S decreases, which causes the film bag contracts.
  • the flexible wall of the foil bag thus enables pressure and volume compensation within the media storage S with corresponding discharge processes of the pump device P.
  • FIG. 5 and 6 is a metering device shown, the pumping device with the pumping device after Fig. 1 matches. Functionally identical parts of the dosing device are provided with the same reference numerals as in the embodiment 1, but with the addition of the letter "b". In terms of a more detailed explanation is given in the description of FIG. 1 directed. In the following, reference will only be made to those shown in FIGS. 5 and 6 Differences discussed in detail. Significant difference is that the receiving part 2b is similar to the embodiment 2 to 4 separately to a cover 1b is designed. The closure cover 1b is designed as a crimp cover, on a corresponding container neck of a media store is attachable.
  • the mounting of the receiving part 2b together with the cover 1b, which is designed as a crimp cover, is made with the interposition an unspecified, circumferential elastic Poetry.
  • the actuating handle 20b has a cup-shaped Protective extension 22b, which extends beyond the crimped cover Cap 1b is pulled down so that the protective extension 22b a crimping area of the closing cover designed as a crimping cover 1b axially covered. This will loosen the cover 1b from a corresponding container neck of a media store avoided as soon as the operating handle 20b on the outer Pump housing part 8b of the pumping device according to the illustration and Description according to Fig. 1 is snapped on.
EP02008877A 2001-09-21 2002-04-20 Dispositif de dosage muni d'une pompe Expired - Lifetime EP1295645B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/490,531 US7201296B2 (en) 2001-09-21 2002-09-17 Dosing device with a pumping device
PCT/EP2002/010398 WO2003026803A1 (fr) 2001-09-21 2002-09-17 Dispositif de dosage muni d'un systeme de pompage
CA2460651A CA2460651C (fr) 2001-09-21 2002-09-17 Dispositif de dosage avec pompe
ARP020103529A AR036556A1 (es) 2001-09-21 2002-09-19 Dispositivo dosificador con dispositivo bombeador

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10148899 2001-09-21
DE10148899 2001-09-21

Publications (2)

Publication Number Publication Date
EP1295645A1 true EP1295645A1 (fr) 2003-03-26
EP1295645B1 EP1295645B1 (fr) 2008-09-10

Family

ID=7701333

Family Applications (3)

Application Number Title Priority Date Filing Date
EP02008877A Expired - Lifetime EP1295645B1 (fr) 2001-09-21 2002-04-20 Dispositif de dosage muni d'une pompe
EP02008878A Expired - Lifetime EP1295646B1 (fr) 2001-09-21 2002-04-20 Dispositif de dosage avec réservoir de fluide et pompe pour ce dispositif
EP02008876A Expired - Lifetime EP1295644B1 (fr) 2001-09-21 2002-04-20 Dispositif de dosage avec un réservoir ainsi qu'une pompe

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP02008878A Expired - Lifetime EP1295646B1 (fr) 2001-09-21 2002-04-20 Dispositif de dosage avec réservoir de fluide et pompe pour ce dispositif
EP02008876A Expired - Lifetime EP1295644B1 (fr) 2001-09-21 2002-04-20 Dispositif de dosage avec un réservoir ainsi qu'une pompe

Country Status (5)

Country Link
EP (3) EP1295645B1 (fr)
AR (3) AR036555A1 (fr)
AT (3) ATE348664T1 (fr)
DE (3) DE50213095D1 (fr)
ES (2) ES2276868T3 (fr)

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EP1547694B1 (fr) * 2003-12-24 2012-02-08 Lucas Packaging Group, Inc. Ensemble de distribution de fluide
FR2871786B1 (fr) * 2004-06-16 2007-08-10 Valois Sas Dispositif de distribution de produit fluide
DE102004044344A1 (de) * 2004-09-09 2006-03-30 Ing. Erich Pfeiffer Gmbh Dosiervorrichtung
DE102004050679A1 (de) * 2004-10-13 2006-04-20 Ing. Erich Pfeiffer Gmbh Dosiervorrichtung
US7914497B2 (en) 2005-01-26 2011-03-29 Radius International Limited Partnership Catheter
DE102006008874B4 (de) * 2006-02-21 2012-06-21 Ing. Erich Pfeiffer Gmbh Dosiervorrichtung mit einer manuell betätigbaren Pumpeinrichtung
FR2903329B3 (fr) 2006-07-10 2008-10-03 Rexam Dispensing Systems Sas Buse de pulverisation, dispositif de pulverisation et utilisation de ce dispositif.
DE102009040783B4 (de) * 2009-09-09 2012-04-26 F. Holzer Gmbh Dosiervorrichtung zur dosierten Ausgabe von Flüssigpräparaten, Verfahren zur Befüllung sowie Verwendung einer erfindungsgemäßen Dosiervorrichtung
DE102009051570B3 (de) * 2009-10-23 2011-06-22 Ing. Erich Pfeiffer GmbH, 78315 Austragvorrichtung
DE102013215599B4 (de) 2013-08-07 2017-12-07 Aptar Radolfzell Gmbh Pumpeinrichtung und Spender für flüssige oder pastöse Medien
DE102016212892C5 (de) 2016-07-14 2020-01-30 F. Holzer Gmbh Pumpkopf sowie Dosiervorrichtung
EP3427839B1 (fr) 2017-07-13 2020-12-02 Aptar Radolfzell GmbH Distributeur de liquide ayant une bouteille ventilée et une tête de distribution associée
DE102018100338A1 (de) 2018-01-09 2019-07-11 Aero Pump Gmbh Austragvorrichtung zum Austragen von flüssigen Medien

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AR036557A1 (es) 2004-09-15
EP1295646A1 (fr) 2003-03-26
DE50212754D1 (de) 2008-10-23
ATE407745T1 (de) 2008-09-15
ATE416848T1 (de) 2008-12-15
DE50213095D1 (de) 2009-01-22
EP1295645B1 (fr) 2008-09-10
ATE348664T1 (de) 2007-01-15
AR036556A1 (es) 2004-09-15
ES2276868T3 (es) 2007-07-01
DE50208993D1 (de) 2007-02-01
AR036555A1 (es) 2004-09-15
ES2317962T3 (es) 2009-05-01
EP1295644A1 (fr) 2003-03-26
EP1295646B1 (fr) 2006-12-20
EP1295644B1 (fr) 2008-12-10

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