EP0920907A2 - Conteneur de mélange et de dosage - Google Patents

Conteneur de mélange et de dosage Download PDF

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Publication number
EP0920907A2
EP0920907A2 EP98123196A EP98123196A EP0920907A2 EP 0920907 A2 EP0920907 A2 EP 0920907A2 EP 98123196 A EP98123196 A EP 98123196A EP 98123196 A EP98123196 A EP 98123196A EP 0920907 A2 EP0920907 A2 EP 0920907A2
Authority
EP
European Patent Office
Prior art keywords
outlet
container according
piston
container
mixing
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
EP98123196A
Other languages
German (de)
English (en)
Other versions
EP0920907B1 (fr
EP0920907A3 (fr
Inventor
Paul Denz
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.)
WEPA APOTHEKENBEDARF GMBH & CO.KG
Original Assignee
Wepa Paulus & Thewalt & Co Apotheken-Bedarf 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=8049547&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0920907(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wepa Paulus & Thewalt & Co Apotheken-Bedarf GmbH filed Critical Wepa Paulus & Thewalt & Co Apotheken-Bedarf GmbH
Publication of EP0920907A2 publication Critical patent/EP0920907A2/fr
Publication of EP0920907A3 publication Critical patent/EP0920907A3/fr
Application granted granted Critical
Publication of EP0920907B1 publication Critical patent/EP0920907B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75425—Discharge mechanisms characterised by the means for discharging the components from the mixer using pistons or plungers
    • B01F35/754251—Discharge mechanisms characterised by the means for discharging the components from the mixer using pistons or plungers reciprocating in the mixing receptacle

Definitions

  • the present invention relates to a mixing and dosing container for pharmaceutical, cosmetic or comparable Products.
  • the invention relates to such a container, the both for preparing or mixing the following substance to be dispensed by means of a suitable mixing or Stirring tool is provided, as well as thereupon even as a dosing and dispensing container for the so prepared Mix can serve.
  • a mixing and dosing tank from the prior art shows DE 42 16 252 C2.
  • This known device comprises an i. w. cylindrical Plastic housing, which one end of a unscrewable Lid can be closed with a central Breakthrough at the same time as a guide for the drive shaft a mixing tool reaching into the container serves. At the other end, the housing is used by one Bottom closed, which - during a later dosing operation - by manually pressing in the dosed dispenser of the mix.
  • Termination of the mixing process to a further disadvantage, which is particularly useful when used on pharmaceutical Area affects: In addition to possible contamination by In any case, foreign matter leads to the removal of the cover that a comparatively large surface of the mix exposed to air, with the associated possible adverse consequences regarding oxidation and quality of the mixed product.
  • the one used for dosing can also be moved in the housing arranged floor is not without problems in this regard. So it is necessary to counter the force of one to carry out the highly viscous mixed product, which - especially with inexperienced people - too an uncontrollable output quantity and thus one extremely poor dosing result.
  • the object of the present invention is therefore to provide such a Device from the prior art to that effect improve that both the dosing accuracy when removing a mixture from the container is improved, as well as the upstream handling steps when mixing and removal of the mixing tool can be simplified and thus accessible to automation.
  • Rotating this threaded spindle is both from the (open) side of the container opposite the outlet possible, as well as on the outlet side.
  • batchwise Dosing by means of a graded - for example, by pressing - Actuate push rod.
  • All embodiments have in common that by loosening the drive shaft for a mixing tool - about one suitable molded mixing disc - the shaft through easily removed the breakthrough and through the drive device can be replaced while the mixing disc is also in use of the subsequent dosing process remains in the container. There by inserting the drive device or an organ the same in the breakthrough of the pistons one completely forms a closed shear surface in this way an optimal transport and dosing container available, the beyond about the drive means used sensitive and independent of a mix, precisely dosed Allows removal.
  • This configuration advantageously achieves that when changing from mixing to dosing operation by removing only the drive shaft of the pistons remains in the container and so an - potentially disadvantageous - external Air and / or dirt access to the mixed product except for one Minimum reduced.
  • FIG. 1 An approximately by means of a plastic injection molding process, for. B. made of PP, cylindrical vessel part 10 one Outside diameter of about 47 mm and an outer wall length of approximately 65 mm (all drawings of the present application documents are in this regard in their dimensions proportional) is, as shown in Fig. 1, bottom except for a centrally arranged outlet nozzle 12 by means of of a one-piece molded vessel bottom 14 closed.
  • the outlet piece 12, which is also formed in one piece, has an external thread 16, on which a corresponding Internal thread 18 having a knurling 20 on the side for better actuation having closure cover 22 for Closing the outlet connector 12 can be screwed on.
  • the in 1 also as a plastic injection molded part realized piston 26 insertable, the outer diameter to the clear inside width of the cylindrical part of the vessel 10 is adjusted. More specifically, the piston 26 at the edge of its downward-facing piston surface 28, tapered sealing lips 30, the for a safe, yet easily movable guidance of the Ensure the piston in the cylinder 10.
  • the piston 26 also has a central hollow cylindrical piston guide 32 integrally formed on the opposite of the piston surface 28 A pair of transverse slots 34 are provided at the end is.
  • Fig. 1 The arrangement shown in Fig. 1 is alternative Interaction with that in Fig. 3 as a combination of agitator shaft 36 and stirring disc 38 trained stirring tool and the dosing unit shown in cross section in FIG. 2 trained, the latter consisting of threaded spindle 40 and dosing or knurled on the edge Control wheel 42 and associated with the threaded spindle 40 Driver piece 44 with internal thread 46.
  • the stirring tool with in otherwise trained in a known manner, for example with Breakthroughs provided stirring disc 38 after completion of Stirring process against the dosing unit shown in Fig. 2 to exchange, in an advantageous manner according to the invention only the agitator shaft 36 is removed from the arrangement, while the stirring disc 38, separated from the stirring shaft 36, remains in the container provided for dosing afterwards.
  • Fig. 4 shows - with the outlet nozzle inclined downwards - the ends Filling state of the mixing and dosing container according to the invention for those to be mixed and subsequently dosed Active ingredients.
  • the outlet port 12 is through the screwed on cover 22 sealed.
  • the stirring tool is then made up from agitator shaft 36 and agitator disc 38, through the open End of the cylindrical vessel part 10 inserted.
  • the Stirring shaft is from the hollow cylindrical piston guide 32 in the piston inserted at the end 26 - axially rotatable -- guided.
  • 5 shows an example of a raised, upper stirring or mixing position of the stirring disc 38 and a lower, lowered mixed position of the same (indicated by the dashed line in FIG. 5). The stirring takes place against the bottom of the vessel 14.
  • the - to Mixing purpose in an otherwise known manner with a drive unit connected - agitator shaft separated from the mixing disc and out of the vessel through the piston guide 32 removed while the stirring disc remains inside the vessel. More specifically, the release of shaft 36 and Disk 38 by driving the opposite in illustrated embodiment by means of a right-hand thread in a corresponding thread of the stirring disk 38 engaging agitator shaft in the left direction, being to this Unscrewing or loosening the stirring disk 38 in one example raised or lowered position at a (Not shown in the figure) projection held against rotation is.
  • the knurled dosing or Control wheel 42 of the dosing unit by means of a rotating suitably shaped ring shoulder 48 snapping into the edge-side annular groove 24 of the vessel cylinder 10 and is in this latching position about the axis of symmetry shown in the figures 50 rotatably mounted.
  • the driver piece 44 screwed onto the threaded spindle 40 with a corresponding external thread 52, engages in the in Fig. 6 dosing state the piston guide 32 of the Piston 26, with a suitably shaped, double Flange shoulder 54 of the driver piece 44 in the transverse slots 34 engages at the upper end of the piston guide 32 and thus the driver piece 44 fixed against rotation on the piston 26.
  • the assembly state shown in Fig. 6 with overhead Piston, locked dosing wheel and driver piece in the connected position with the piston 26 shows at the same time Delivery state of the filled and ready mixed Container to a customer, ready for removal.
  • the dosing or control wheel 42 By manual Turn the dosing or control wheel 42 in the direction of the arrow 56, the spindle 40 seated on the wheel 42 rotates and thereby drives the seated driver piece 44 and hence the piston 26 in the direction of arrow 58 downward.
  • the piston area 28 (the stirring or mixing disk 38 is in the interior 60 remaining) expresses the content of the interior 60 through the outlet nozzle 12 as soon as the closure cover 22 is unscrewed.
  • the device shown is also advantageous Mixing and dosing container revealed, which is simple constructive structure - therefore extremely suitable for Inexpensive large-scale production using the injection molding process - excellent, in particular also to be filled automatically is and in an advantageous manner for the filling process not removing the complete stirring tool the mixing room needed after the stirring process. Rather, an appropriately remains Suitable as a single-use mixing tool, disc-shaped Mixing unit, for example as a molded plastic part, in Housing without hindering the subsequent dosing process.
  • FIG. 7 shows an alternative embodiment of the dosing configuration according to FIG. 6. While in FIG. 6 the manual driven lead screw 40 on the open end of the cylindrical Vessel part 10 is placed in place, takes place the manual drive of the threaded spindle for dosing purposes 4 from the side of the outlet connection in the embodiment according to FIG. Specifically, reaches for removal the loosened agitator shaft 36 - again the driver piece 44 the threaded spindle 40 in the piston guide 32 of the piston 26 a. 7 extends in the exemplary embodiment according to FIG however, the threaded spindle 40 up to the opening of the outlet port 10 (the representations of FIGS.
  • FIG. 8 shows another embodiment of the present Invention, wherein - according to Fig. 7 - the removal also on the outlet side by means of one provided there Actuator takes place.
  • An actuator 70 is snapped over the outlet port 12 and acts against the restoring force of a compression spring 72; is also analogous to the embodiment according to FIG. 7 in the further embodiment according to FIG. 8 the smooth one Spindle 74 rotatably and tiltably with the actuating piece 70 connected.
  • the dosing removal works as follows: One pressure leads down to the actuator in the direction of arrow 76 the spindle 74 down and causes a small relative movement between clamping elements 68 and spindle 74. Will then the actuator is released, the spindle 74 by restoring force of the compression spring 72 back into the raised initial position pulled in this direction of movement however, the clamping elements clamp the piston the spindle (while in the previous downward movement left the piston in the same position).
  • the present invention is not based on the forms of implementation shown and limited embodiments, so are basically other means of manual operation of the piston in metering mode possible.
  • stirring disk - detached from the agitator shaft 36 - it is also possible within the scope of the invention before carrying out of the stirring process the stirring disk - detached from the agitator shaft 36 - to be arranged in the container so that after filling the container with those to be mixed Substances to prepare the mixing process the agitator shaft through the opening provided in the piston and with the (suitable for example held on the piston) Stirring disc, for example by screwing, is connected before then the stirring process can be carried out.
  • the in the Fig. shown as a simple screw cap 22 to be provided with a child lock so that the mix secured against unauthorized removal, especially by children can be.
  • a suitable outlet - Removable - cover that either before a user removes the mix for the first time is destroyed or removed, or the - about in shape a flap or a stopper - in addition is reusable.
  • One is concrete Continuing education can be realized by means of an example during the Injection molding of the container produced skin or membrane-like cover as a closure for the outlet, the then through a suitable pointed object through a User can be opened.
  • prefabricated die cuts or one Predetermined breaking point and a suitably provided Handling tab to offer the user the opportunity by tearing out the outlet for the removal of mix to expose.
  • the solution-based, tapered outlet of the container body (10 in Fig. 1) as Form breakthrough or hole in the vessel bottom 14 (i.e. without an external outlet nozzle), then a closure of this outlet is particularly preferred Sealing cover for gripping over the entire base 14, and more preferably for pinching, snapping and / or releasable connection to the cylindrical outer wall of the Container body 10 is formed.
  • the cover to be placed over the entire surface aligned or engaging in the bore Have protrusion, which is particularly advantageous in this way is that an i. w. flat, continuous inner surface of the vessel bottom for Interaction with the agitator disc 38 arises.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating Apparatus (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Confectionery (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Food-Manufacturing Devices (AREA)
  • Cosmetics (AREA)
EP98123196A 1997-12-05 1998-12-05 Conteneur de mélange et de dosage Expired - Lifetime EP0920907B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29721534U 1997-12-05
DE29721534U DE29721534U1 (de) 1997-12-05 1997-12-05 Misch- und Dosierbehälter

Publications (3)

Publication Number Publication Date
EP0920907A2 true EP0920907A2 (fr) 1999-06-09
EP0920907A3 EP0920907A3 (fr) 1999-11-03
EP0920907B1 EP0920907B1 (fr) 2003-10-08

Family

ID=8049547

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123196A Expired - Lifetime EP0920907B1 (fr) 1997-12-05 1998-12-05 Conteneur de mélange et de dosage

Country Status (7)

Country Link
EP (1) EP0920907B1 (fr)
AT (1) ATE251492T1 (fr)
CZ (1) CZ295204B6 (fr)
DE (3) DE29721534U1 (fr)
HR (1) HRP980617B1 (fr)
PL (1) PL187772B1 (fr)
SI (1) SI0987055T1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7399113B2 (en) 2004-05-26 2008-07-15 Albrecht Konietzko Arrangement to produce recipe mixtures
DE202017104889U1 (de) 2017-08-14 2017-08-22 Wepa Apothekenbedarf Gmbh & Co.Kg Deckel für einen Misch- und Dosierbehälter
CN108524275A (zh) * 2018-05-07 2018-09-14 锦州紫金药业有限公司 具有快速烘干功能的热风循环药膜涂覆系统及其使用方法
CN110641815A (zh) * 2019-09-29 2020-01-03 中山市华宝勒生活用品实业有限公司 一种定量容器
CN112896771A (zh) * 2021-01-20 2021-06-04 南京旅游职业学院 一种食品分析用恒温箱
CN114307658A (zh) * 2021-11-22 2022-04-12 华能山东发电有限公司白杨河发电厂 一种反渗透保护用反渗透膜冲洗设备及其冲洗方法
CN117548003A (zh) * 2024-01-11 2024-02-13 奶酪博士(安徽)食品科技有限公司 一种果粒均匀添加混合设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2269656T3 (es) 2002-04-11 2007-04-01 Synthes Gmbh Dispositivo de mezcla y/o de inyeccion de cementos.
CN112675725A (zh) * 2021-01-14 2021-04-20 广州明铭科技有限公司 一种秸秆与饲料的存储和混合氨化装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858853A (en) * 1973-05-25 1975-01-07 Paul Gilger Rausch Container with mixer and method of use
GB2049062A (en) * 1979-03-06 1980-12-17 Wippermann G Dispensing container for pasty compositions
GB2106794A (en) * 1981-10-03 1983-04-20 Diycolor Limited Mixing and dispensing viscous liquids
EP0282871A2 (fr) * 1987-03-18 1988-09-21 Alfred Fischbach Kunststoffspritzgusswerk Dispositif pour le mélange de masses pâteuses à plusieurs constituants
FR2670755A1 (fr) * 1990-12-24 1992-06-26 Sopiel Recipient distributeur de matieres liquides ou cremeuses.
WO1993023156A1 (fr) * 1992-05-16 1993-11-25 Albrecht Konietzko Recipient a vis servant de distributeur de liniments pharmaceutiques et/ou cosmetiques ou analogues, produits a l'aide d'un melangeur-agitateur
DE9218334U1 (de) * 1992-12-15 1994-04-14 Gurit-Essex Ag, Freienbach Mehr-Komponenten-Verarbeitungsvorrichtung
DE4428664C1 (de) * 1994-08-12 1996-03-14 Duerrmann Kg Kunststoff Spritz Behälter, insbesondere für Individualrezepturen, sowie Anordnung zur Herstellung und Verfahren zur Herstellung, Aufbewahrung und Abgabe einer Individualrezeptur unter Verwendung des Behälters

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858853A (en) * 1973-05-25 1975-01-07 Paul Gilger Rausch Container with mixer and method of use
GB2049062A (en) * 1979-03-06 1980-12-17 Wippermann G Dispensing container for pasty compositions
GB2106794A (en) * 1981-10-03 1983-04-20 Diycolor Limited Mixing and dispensing viscous liquids
EP0282871A2 (fr) * 1987-03-18 1988-09-21 Alfred Fischbach Kunststoffspritzgusswerk Dispositif pour le mélange de masses pâteuses à plusieurs constituants
FR2670755A1 (fr) * 1990-12-24 1992-06-26 Sopiel Recipient distributeur de matieres liquides ou cremeuses.
WO1993023156A1 (fr) * 1992-05-16 1993-11-25 Albrecht Konietzko Recipient a vis servant de distributeur de liniments pharmaceutiques et/ou cosmetiques ou analogues, produits a l'aide d'un melangeur-agitateur
DE9218334U1 (de) * 1992-12-15 1994-04-14 Gurit-Essex Ag, Freienbach Mehr-Komponenten-Verarbeitungsvorrichtung
DE4428664C1 (de) * 1994-08-12 1996-03-14 Duerrmann Kg Kunststoff Spritz Behälter, insbesondere für Individualrezepturen, sowie Anordnung zur Herstellung und Verfahren zur Herstellung, Aufbewahrung und Abgabe einer Individualrezeptur unter Verwendung des Behälters

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7399113B2 (en) 2004-05-26 2008-07-15 Albrecht Konietzko Arrangement to produce recipe mixtures
DE202017104889U1 (de) 2017-08-14 2017-08-22 Wepa Apothekenbedarf Gmbh & Co.Kg Deckel für einen Misch- und Dosierbehälter
EP3444200A1 (fr) 2017-08-14 2019-02-20 WEPA Apothekenbedarf GmbH & Co.KG Couvercle pour un récipient de mélange et de dosage
CN108524275A (zh) * 2018-05-07 2018-09-14 锦州紫金药业有限公司 具有快速烘干功能的热风循环药膜涂覆系统及其使用方法
CN110641815A (zh) * 2019-09-29 2020-01-03 中山市华宝勒生活用品实业有限公司 一种定量容器
CN112896771A (zh) * 2021-01-20 2021-06-04 南京旅游职业学院 一种食品分析用恒温箱
CN114307658A (zh) * 2021-11-22 2022-04-12 华能山东发电有限公司白杨河发电厂 一种反渗透保护用反渗透膜冲洗设备及其冲洗方法
CN117548003A (zh) * 2024-01-11 2024-02-13 奶酪博士(安徽)食品科技有限公司 一种果粒均匀添加混合设备
CN117548003B (zh) * 2024-01-11 2024-03-29 奶酪博士(安徽)食品科技有限公司 一种果粒均匀添加混合设备

Also Published As

Publication number Publication date
CZ399598A3 (cs) 1999-06-16
PL330102A1 (en) 1999-06-07
EP0920907B1 (fr) 2003-10-08
SI0987055T1 (en) 2003-12-31
DE59809858D1 (de) 2003-11-13
DE29721534U1 (de) 1998-03-19
ATE251492T1 (de) 2003-10-15
HRP980617B1 (en) 2004-06-30
CZ295204B6 (cs) 2005-06-15
EP0920907A3 (fr) 1999-11-03
PL187772B1 (pl) 2004-10-29
DE29816531U1 (de) 1999-02-11
HRP980617A2 (en) 2000-02-29

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