EP0473964B1 - Dispositif de distribution de fluide - Google Patents

Dispositif de distribution de fluide Download PDF

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Publication number
EP0473964B1
EP0473964B1 EP91113391A EP91113391A EP0473964B1 EP 0473964 B1 EP0473964 B1 EP 0473964B1 EP 91113391 A EP91113391 A EP 91113391A EP 91113391 A EP91113391 A EP 91113391A EP 0473964 B1 EP0473964 B1 EP 0473964B1
Authority
EP
European Patent Office
Prior art keywords
discharge
discharge apparatus
actuator
cams
determination 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.)
Expired - Lifetime
Application number
EP91113391A
Other languages
German (de)
English (en)
Other versions
EP0473964A2 (fr
EP0473964A3 (en
Inventor
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 EP0473964A2 publication Critical patent/EP0473964A2/fr
Publication of EP0473964A3 publication Critical patent/EP0473964A3/de
Application granted granted Critical
Publication of EP0473964B1 publication Critical patent/EP0473964B1/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
    • B05B11/01—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
    • B05B11/108—Means for counting the number of dispensing strokes

Definitions

  • the invention relates to a discharge device according to the preamble of claim 1. It is provided for media of any kind or for flowable media, in particular means for manual or similar discharge actuation being provided.
  • the discharge device expediently has a detection device for recording relevant data, for example for storing and displaying a first use, the number of discharge cycles carried out or the like. on.
  • the detection device is controlled via an actuator that can be influenced, for example, manually or in a similar manner.
  • the detection is essentially strictly and uninfluenced by the discharge operation, it is, for example, in cosmetic or pharmaceutical applications it is not possible to record only the fact of the application regardless of the number of discharge cycles carried out.
  • US-A-4 565 302 shows a discharge device with a detection device which is inevitably switched on by actuating the discharge actuation device.
  • An additional ring can be coupled to the detection device, but can be actuated independently of the discharge actuating device neither in the disengaged nor in the coupled state.
  • DE-B-1 227 198 shows a case for a discharge device; a data acquisition device is not mentioned, however.
  • the invention has for its object to provide a discharge device or for such a discharge device a detection device in which disadvantages of known designs or of the type described are avoided and which in particular enables arbitrary detection.
  • An actuating element is provided for the detection device, which can be actuated manually or similarly independently of the discharge actuation and therefore permits data storage independently of the discharge actuation.
  • the number of applications can be recorded with or without a direct display.
  • the next application time can be displayed regardless of how many discharge operations have been carried out in the last application.
  • the actuating member can be at least partially axially and / or radially liftable from the discharge device, for example foldable or completely separable from the discharge device in the manner of an actuation key. In both cases, it can be designed such that, in the inserted state, it makes it impossible to actuate the discharge device in the manner of a lock.
  • the actuating member can be designed in such a way that, without being transferred to an actuating position, there is at least some difficulty in keeping the discharge device safe.
  • the actuator or the like as a closure, protective cap. at least for part of the discharge device namely for at least one of the components, which are formed by the discharge actuation, the detection device and a discharge opening.
  • the arrangement is expediently provided such that the actuating member is secured against rotation.
  • the actuating element which can be lifted off is brought into engagement with an anti-rotation device during the actuation movement and then into engagement with a movement control for the movable member.
  • This element can be a detection element that has either a marking, such as a display window for moving along a scale and / or such a scale for moving along a marking or the like. having.
  • the discharge device can have two or more detection devices which are inevitably tax-linked and / or can be actuated independently of one another.
  • the detection device is suitable for discharge devices which can be operated with at least one pump, for example a push piston pump, with a squeezable storage vessel, with a pipette, with a drip dispenser or the like. It is also suitable for discharge devices that have at least two separate, have jointly and / or independently operable individual discharge devices which, if necessary, convey from separate memories.
  • the object according to the invention can also be achieved in that at least one detection device can be mounted essentially independently of a discharge conveyor, such as a discharge pump, or is formed by an assembly or assembly which is separate from such a discharge conveyor and which, for example, is direct on a storage vessel to be provided with the discharge conveyor or via a separate flange with a fastening element on the storage vessel, with which the discharge conveyor is also fastened.
  • a base body of the detection device is mounted with a resilient snap or snap connection or a clamping plug connection.
  • the detection device can optionally be attached to storage vessels without the design of the discharge conveyor being influenced thereby.
  • a case for the discharge device is also proposed, which is expediently designed for the substantially completely encapsulated reception of both a storage vessel and the discharge conveyor attached to it. If a detection device is to be provided, this can be structurally combined directly with the case without the discharge unit comprising the storage device and conveyor having to be changed in any way.
  • the memory suitably consists of glass.
  • each discharge device can optionally be adapted to the respective application, at least insofar as it can be used in any one Wise working detection device can be provided.
  • the discharge device can be assembled, for example, with such a detection device that corresponds to the respective medically prescribed, individual mode of use of a medicine.
  • the discharge device 1 has a discharge unit 2 designed as a self-contained assembly assembly with a discharge conveyor 3 and a storage vessel 4, which can be operated manually by a discharge actuation device 5.
  • the piston unit 7 of a pump 6 engaging for the most part in the storage vessel 4 is actuated, the pump chamber of which has a valve-controlled inlet 8 and a valve-controlled outlet 9.
  • a piston or actuating tappet 10 is provided, which is connected to a conveyor handle 11 in the form of a pressure surface surrounding it and is arranged on the plunger tappet of the piston unit 7 via a plug connection.
  • the actuating plunger 10 is connected to the outlet 9 by a Extends through the outlet channel, surrounded by a discharge nozzle 12 formed in one piece with it and lying approximately in the pump axis and has in the region of its end face the discharge nozzle or discharge opening 13 of the discharge unit 2 leading to the outside.
  • the cylinder housing forms a base body 14 with a cylinder cover, with which the discharge conveyor 3 is fastened to the vessel neck 17 by means of a fastening member 15, for example a crimp ring encompassing a cap-shaped vessel flange 16. Between this vessel flange 16 and the vessel belly 18, the vessel neck 17 forms an annular groove on the outer circumference, which can be delimited on one side by the fastening member 15.
  • the part of the base body protruding from the storage vessel 4 and the fastening member 15 are overlapped by a cap 19 which forms the conveying handle 11 with its end face.
  • a detection device 20 which forms an assembly to be mounted independently of the discharge unit 2, which are attached to the storage vessel 4 before and after the discharge unit 2 and opposite the discharge unit 2 can be essentially non-contact.
  • the detection device 20 has a sleeve-shaped base body 21, which rests centered on the outer circumference of the storage vessel 4 and partially also surrounds the base body 14, the fastening member 15 and / or the cap 19.
  • the base body 21 On its outer circumference, the base body 21 carries a sleeve-shaped or ring-shaped detection element 22, which can be moved, in particular rotates approximately about the pump axis, and which is switched one step further with the actuating element 23 formed by the protective cap whenever the actuating element 23 covers the discharge. Actuation 5, the discharge nozzle 12, the discharge opening 13, the detection member 22 and / or other components is placed.
  • the Base body 21 is fastened with a snap connection 24 by axial plugging onto the vessel neck 17 and for this purpose has a resiliently expandable annular bead 25 on the inner circumference, which engages in the annular groove of the vessel neck 17 essentially without axial play and pretensioned.
  • the cap 19 is to be fastened with the actuating tappet 10 after the assembly of the base body 21 on the piston tappet by plugging on, so that the annular bead 25 can slide over the fastening member 15 during assembly.
  • the detection member 22 is arranged with a snap connection 26 axially secured to the base body 21 and for this purpose has an annular bead 27 on the inner circumference, which engages in an annular groove on the outer periphery of a sleeve-shaped jacket section 28, which forms the end portion of the base body 21 adjoining the annular bead 25 and the Cap 19 surrounds on the outer circumference.
  • the actuator 23 can have angular or substantially circular base cross sections. After the self-centering attachment to the base body 21, it is expediently secured against rotation about its central axis by a locking guide 29 which then comes into engagement, the actuating member 23 expediently only engaging with the assembly of the detection device 20 arranged on the discharge unit 2 and with respect to the Discharge unit 2 remains essentially contactless.
  • the safety guide 29 has on the inner circumference of the actuating member 23 and at a short distance from its cap opening distributed over the circumference, formed by axial webs Safety cams 31, which have inclined inlet surfaces at their ends. Corresponding securing cams 31 are also provided on the outer circumference of the base body 21 approximately in the axial region of the annular bead 25. Between laterally adjacent securing cams 31, approximately axial securing grooves 32 are formed, which are widened in a funnel shape at their engagement ends. When the actuator 23 is plugged in, the locking cams 31 of one component enter the locking grooves 32 of the other component, so that the base body 21 and the actuator 23 are secured against rotation.
  • the actuating drive 30 also has adjusting cams 33 in the form of approximately axial web projections, which are distributed uniformly over the circumference on the inner circumference of the casing of the actuating member 32.
  • Corresponding counter cams 34 are provided on the outer circumference and only on one end section of the detection element 22.
  • the actuating cams 33 and the counter cams 34 have complementarily inclined end faces with which they meet when the actuating member 23 is secured against rotation during its further pushing-on movement.
  • the actuating member 23 can be stop-limited, for example, by abutment of the cap base on the end face of the discharge nozzle 12. So that the securing cams 31 cannot come into engagement with the counter-cams 34, the securing cams 31 are provided on an enlarged end section 35 of the actuating member 23. Furthermore, in order to improve the smooth operation, the counter cams 34 are located approximately in the same axial area as the snap connection 26.
  • a display device 37 controlled by the detection device 20 is provided, which is formed by a display window 38 in the cover jacket 36 and a scale 40 on the outer circumference of the detection element 22.
  • One of the scale symbols is exposed in the display window 38, while the others are invisibly shielded by the cover 36.
  • the actuator 23 can be placed with the same effect in numerous different relative rotational positions.
  • its end section 35 also covers the display device 37 on the outer circumference. If the display can only be recognized when the protective cap is removed, it is opaque in the corresponding area; but it can also consist of transparent material at least in this area.
  • a detent 39 can be provided which, for example, has interlocking locking teeth in the region of the rear end on the inner circumference of the detection element 22 and on an outer circumferential surface of the base body 21.
  • a case 41 comprising the basic housing and cover is provided for the completely encapsulated reception of the discharge unit 2.
  • the base housing is expediently formed by the base body 21a and the cover by the actuating member 23a of the detection device 20a.
  • the discharge unit 2a is inserted into the base body 21a until the storage vessel 4a stops on the bottom 42 of the base body 21a and is secured on its inner circumference only by a prestressed friction connection 24a.
  • the jacket 28a which is substantially constant throughout its length, also surrounds the cap 19a over part of its length when the discharge actuation 5a is in the starting position, so that the neck 17a of the jacket 28a and the fastening member 15a of the cap 19a are covered.
  • the detection element 22a lies completely free on the outer circumference of the casing 28a and extends to the bottom 42 which projects like a collar over this outer circumference.
  • the scale 40a on the outer circumference of the casing 28a and the display window 38a in the rear or lower end of the detection element 22a are so provided that it is exposed even when the actuator 23a is placed in the end position.
  • the actuator 30a is in this training in the region of the enlarged end section 35a and closer to the cap opening than the securing guide 29a, which has securing cams and securing grooves at the open end of the casing 28a.
  • the detection element 22a extends only over part of the length of the jacket 28a and lies at a distance behind its front or open end.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Closures For Containers (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Nozzles (AREA)
  • Testing Relating To Insulation (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Claims (11)

  1. Dispositif de distribution de fluides, avec un dispositif (5, 5a) de commande de la distribution et au moins un dispositif (2, 2a) d'enregistrement de données qui peut être commandé au moyen d'au moins un organe d'actionnement (23, 23a), caractérisé en ce qu'au moins un organe d'actionnement (23, 23a) pour au moins un dispositif d'enregistrement (20, 20a) est prévu séparément d'au moins un dispositif (5, 5a) de commande de la distribution.
  2. Dispositif de distribution selon la revendication 1, caractérisé en ce qu'au moins un dispositif d'enregistrement (2, 2a) est un dispositif de comptage de processus de distribution.
  3. Dispositif de distribution selon la revendication 1 ou 2, caractérisé en ce qu'un organe d'actionnement (23, 23a) est conçu au moins partiellement décollable du dispositif de distribution (1, 1a) et/ou d'un dispositif d'enregistrement (20, 20a), notamment axialement amovible, ou encore consiste en un organe pouvant être engagé, et en ce que, de préférence, l'organe d'actionnement (23, 23a) est disposé au moins partiellement en forme d'anneau et/ou sur la périphérie extérieure du dispositif de distribution (1, 1a) ou encore du dispositif d'enregistrement (20, 20a), et est notamment réalisé sous la forme d'un capuchon de protection pour le dispositif (5, 5a) de commande de la distribution, le dispositif d'enregistrement (20, 20a) et/ou au moins une ouverture de distribution (13).
  4. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce que sont prévus, pour un organe d'actionnement (23, 23a), un guide de blocage (29, 29a), notamment un guide de blocage en rotation, conçu comme guide d'engagement, par rapport à un corps de base (21, 21a), et un servomécanisme (30, 30a) qui présente au moins un organe de commande (33) disposé sur l'organe d'actionnement (23, 23a) et, dans sa trajectoire de déplacement, un organe complémentaire (34) d'un organe d'enregistrement (22, 22a), qui est disposé à déplacement sur le dispositif de distribution et consiste de préférence en une bague montée à rotation sur le corps de base (21, 21a).
  5. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce que des ergots sous la forme d'au moins un ergot de blocage (31) sont successivement prévus, notamment sur la périphérie intérieure, dans la direction d'actionnement d'un organe d'actionnement (23, 23a), en ce que, de préférence, les ergots de blocage (31) et/ou des ergots de commande (33) sont répartis sensiblement uniformément sur la périphérie, et en ce que, de préférence, les ergots antérieurs dans la direction d'actionnement sont prévus radialement à l'extérieur des ergots postérieurs, notamment sur une partie terminale élargie (35, 35a) de l'organe d'actionnement (23, 23a), le guide de blocage (29, 29a) entrant en engagement, le cas échéant, avant le servomécanisme (30, 30a).
  6. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce qu'est prévu un dispositif d'affichage (37, 37a) qui peut être commandé au moyen d'un organe d'actionnement (23, 23a) et qui présente notamment une graduation (40, 40a) mobile par rapport à une fenêtre d'affichage (38, 38a), une fenêtre d'affichage (38, 38a) étant de préférence prévue sur le corps de base (21) et/ou sur l'organe d'enregistrement (22a).
  7. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce qu'un organe d'enregistrement mobile (22, 22a) est assujetti par un assemblage par enclenchement (26, 26a) et/ou par un moyen de crantage (39, 39a), notamment par rapport au corps de base (21, 21a), un bourrelet annulaire (27), comme blocage en direction axiale, et/ou une denture, comme blocage en rotation à crantage élastique, étant de préférence prévus sur la périphérie intérieure de l'organe d'enregistrement (22, 22a).
  8. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce qu'un dispositif d'enregistrement (20, 20a) est prévu sur un sous-groupe indépendant d'un moyen distributeur (3), sous-groupe qui est notamment maintenu de façon essentiellement indépendante du moyen distributeur (3) par un corps de base (21, 21a) indépendant de ce dernier, en étant de préférence assujetti par un assemblage par enclenchement et/ou à force (24, 24a) sur une périphérie du réservoir formée par un col (17) du réservoir ou similaire.
  9. Dispositif de distribution de fluides avec un dispositif (5, 5a) de commande de la distribution et un étui (41) pour le dispositif de distribution (1a), notamment selon l'une des revendications précédentes, caractérisé en ce que l'étui (41) forme un corps de base (21a) pour un dispositif (20a) de comptage de données, et présente un capuchon (23, 23a) qui coopère avec le corps de base (21a) pour le comptage.
  10. Dispositif de distribution selon la revendication 9, caractérisé en ce que l'étui (41) est constitué de deux capuchons, en ce que, notamment, un couvercle (23a) de l'étui (41) forme un organe d'actionnement (23a) du dispositif d'enregistrement (20a), et en ce que, de préférence, un organe d'enregistrement (22a) est disposé sur la périphérie extérieure d'une enveloppe (28a) du corps de base (21a) ou encore présente une graduation (40a) qui est découverte lorsque l'organe d'actionnement (23a) est en place.
  11. Dispositif de distribution selon l'une des revendications précédentes, caractérisé en ce qu'une manette de distribution (11, 11a) du dispositif (5, 5a) de commande de la distribution s'engage, dans au moins une position, dans une périphérie intérieure d'un corps de base (21, 21a) du dispositif d'enregistrement (20, 20a).
EP91113391A 1990-08-31 1991-08-09 Dispositif de distribution de fluide Expired - Lifetime EP0473964B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4027669A DE4027669A1 (de) 1990-08-31 1990-08-31 Austragvorrichtung fuer medien
DE4027669 1990-08-31

Publications (3)

Publication Number Publication Date
EP0473964A2 EP0473964A2 (fr) 1992-03-11
EP0473964A3 EP0473964A3 (en) 1992-07-29
EP0473964B1 true EP0473964B1 (fr) 1995-10-11

Family

ID=6413355

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91113391A Expired - Lifetime EP0473964B1 (fr) 1990-08-31 1991-08-09 Dispositif de distribution de fluide

Country Status (6)

Country Link
US (1) US5209375A (fr)
EP (1) EP0473964B1 (fr)
JP (1) JP3164227B2 (fr)
AT (1) ATE128887T1 (fr)
DE (2) DE4027669A1 (fr)
ES (1) ES2077742T3 (fr)

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Also Published As

Publication number Publication date
DE59106664D1 (de) 1995-11-16
JPH0585578A (ja) 1993-04-06
US5209375A (en) 1993-05-11
ES2077742T3 (es) 1995-12-01
EP0473964A2 (fr) 1992-03-11
EP0473964A3 (en) 1992-07-29
DE4027669A1 (de) 1992-03-05
JP3164227B2 (ja) 2001-05-08
ATE128887T1 (de) 1995-10-15

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