EP2871139B1 - Compte-goutte destiné à l'administration de gouttes d'un fluide, système de capuchon compte-goutte et récipient doté d'un tel compte-goutte ou d'un tel système de capuchon compte-goutte - Google Patents

Compte-goutte destiné à l'administration de gouttes d'un fluide, système de capuchon compte-goutte et récipient doté d'un tel compte-goutte ou d'un tel système de capuchon compte-goutte Download PDF

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Publication number
EP2871139B1
EP2871139B1 EP14192236.9A EP14192236A EP2871139B1 EP 2871139 B1 EP2871139 B1 EP 2871139B1 EP 14192236 A EP14192236 A EP 14192236A EP 2871139 B1 EP2871139 B1 EP 2871139B1
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EP
European Patent Office
Prior art keywords
channel
dropper
channel region
dropping
region
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.)
Active
Application number
EP14192236.9A
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German (de)
English (en)
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EP2871139A1 (fr
Inventor
Michael ESSLER
Dr.-Ing. Sasan Habibi-Naini
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.)
pheneo GmbH
Original Assignee
pheneo GmbH
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Filing date
Publication date
Priority claimed from DE201310018707 external-priority patent/DE102013018707A1/de
Priority claimed from DE102014001247.6A external-priority patent/DE102014001247A1/de
Application filed by pheneo GmbH filed Critical pheneo GmbH
Publication of EP2871139A1 publication Critical patent/EP2871139A1/fr
Application granted granted Critical
Publication of EP2871139B1 publication Critical patent/EP2871139B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/18—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages for discharging drops; Droppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0272—Dropper bottles

Definitions

  • the invention relates to a dropper for discharging drops of a fluid from a container, comprising a drip channel having a drip channel inlet for introducing the fluid into the drip channel and a drip channel outlet for discharging droplets from the drip channel and the drip channel inlet facing away from the conical channel region
  • the drip channel exit is formed as an end remote from the cylindrical channel region end of the conical channel region and the drip channel from the cylindrical channel region and the conical channel region, wherein the total length of the drip channel from the channel length of the cylindrical channel region and the channel length of conical channel region, wherein the cylindrical channel region has an inner diameter in the range of 0.2 mm to 1 mm.
  • the invention relates to a dropper-cap system and a container, in particular a bottle, with such a dropper cap system.
  • a dropper is known, wherein the drip channel input associated with a conical channel region, which widens starting from the drip channel entrance in the direction of a drip channel exit.
  • a cylindrical channel region adjoins an end of the conical channel region facing away from the drip channel inlet, the end remote from the conical channel region forming the drip channel outlet.
  • a dropper with a drip channel wherein the drip channel has a first conical channel region and a second conical channel region.
  • a cylindrical aperture can be provided within the drip channel.
  • the desired discharge amount or drop size is often insufficiently dosed.
  • there is an increased risk that the components to be mixed together are not mixed together in the predetermined mixing ratio.
  • there is a risk that the desired properties of the two-component material due to an unfavorable mixing ratio of the two components are adversely affected.
  • the object underlying the invention is achieved by a dropper of the type mentioned, in which the drip channel has an inner diameter in the range of 1.2 mm to 1.8 mm.
  • the cylindrical channel region assigned to the drip channel inlet and / or adjoining the drip channel inlet it is possible to achieve shear, in particular controllable, of the fluid.
  • the cylindrical channel region serves to reduce the viscosity of the fluid.
  • an approximation of the viscosities of different fluids can be achieved by means of the shear force effect of the cylindrical channel region.
  • the cylindrical channel region is formed such that an at least largely formed, stationary, uniform and / or reproducible flow for the fluid already results within the cylindrical channel region.
  • an at least substantially developed, steady, uniform and / or laminar flow is achieved after a distance of the fluid within the cylindrical channel region in the range of 0.3 to 0.5 times the inner diameter of the cylindrical channel region.
  • the adjoining in the flow direction of the cylindrical channel region conical Channel area a steady transition of the flow and / or a total formed, stationary, uniform and / or reproducible flow.
  • the cylindrical channel region serves to produce a thixotropic and / or pseudoplastic behavior in a fluid conducted through the cylindrical channel region of the drip channel.
  • the viscosity decreases, in particular as a function of time, due to an applied shear stress.
  • the shear stress acts on the passage and flow of the adjoining the cylindrical channel region conical channel region.
  • a lower viscosity of the fluid at the drip channel outlet can be achieved.
  • the cylindrical channel region can thus be achieved, in particular time-dependent, shear thinning.
  • smaller drops and / or discharge quantities can be realized.
  • a higher exploitation is possible, whereby the amount of waste and / or unnecessary costs are reduced.
  • the dropper according to the invention enables a better, more optimal mixing ratio. This ensures that the two-component material has the desired properties.
  • a metered delivery of the fluid is facilitated by means of the dropper according to the invention.
  • the dropper may be designed such that the drop weight is in the range of 10 mg to 50 mg, in particular in the range of 1 mg to 2 mg, preferably about 1.5 mg.
  • the drop volume is preferably in the range from 10 ⁇ l to 50 ⁇ l, in particular in the range from 10 ⁇ l to 30 ⁇ l, preferably in the range from 10 ⁇ l to 20 ⁇ l.
  • ⁇ l stands for microliters.
  • the deviation may range from ⁇ 0.5 mg to about ⁇ 2 mg, especially about ⁇ 1.5 mg.
  • the diameter of the dropper according to the invention is preferably designed as a function of the viscosity, the rheological and / or the physical properties of the fluid assigned to the dropper.
  • the cylindrical channel region preferably transitions into the conical channel region at its end facing away from the drip channel inlet.
  • the inner diameter of the conical channel region increases starting from the cylindrical channel region in the direction of the drip channel exit. Starting from the cylindrical channel region and away from the drip channel inlet in the direction of the drip channel exit, the conical channel region thus widens. This reduces the risk of the formation of an uneven flow during the transition from the cylindrical channel region into the subsequent channel region.
  • the conical configuration of the adjoining the cylindrical channel region channel region can prevent segregation of, in particular filled, fluid and / or the increase in the viscosity of, in particular thixotropic, delaying fluids after shear action in the cylindrical channel region.
  • a filled fluid may comprise an adhesive, nanoparticles, and / or a thixotropic agent.
  • an end of the conical channel region facing away from the cylindrical channel region is assigned to the drip channel outlet.
  • the drip channel exit is preferably formed by the end of the conical channel region facing away from the cylindrical channel region.
  • the drip channel inlet can be designed as an end of the cylindrical channel region facing away from the conical channel region.
  • the drip channel is formed from the cylindrical channel region and the conical channel region.
  • the cylindrical channel region has a channel length in the range of 0.5 mm to 2.5 mm.
  • the channel length of the cylindrical channel region is in the range of 0.7 mm to 2 mm, preferably in the range of 0.9 mm to 1.5 mm.
  • the channel length of the cylindrical channel region is 1 mm.
  • the channel length is selected such that a sufficiently large shear force effect for reducing the viscosity can be achieved by means of the cylindrical channel region.
  • the cylindrical channel region has an inner diameter in the range of 0.2 mm to 1 mm.
  • the inner diameter of the cylindrical channel region is in the range of 0.3 mm to 0.7 mm.
  • the inner diameter of the cylindrical channel region is 0.5 mm or 0.3 mm.
  • the inner diameter is selected as a function of the channel length of the cylindrical channel region such that a sufficient decrease in the viscosity of the fluid can be achieved on account of the generated shear force effect.
  • the shear rate and / or the speed of gravity may range from 0.1 per second to 250 per second, more particularly in a range from 10 per second to 250 per second.
  • the inner diameter of the drip channel outlet is in the range of 1.2 mm to 1.8 mm.
  • the inner diameter of the drip channel outlet is 1.5 mm.
  • the drip channel exit may have a canted edge, in particular with an obtuse angle between a side wall of the conical channel region and an outer wall.
  • a drop of the fluid can be detached from the dropper directly at the canted edge of the drop channel exit.
  • the edge of the drip channel outlet may be rounded or curved.
  • larger drops in particular with a larger drop diameter can be generated.
  • the inner diameter of the drop channel outlet determines the drop size and / or the discharge amount of the fluid.
  • the drip channel has a total length in the range of 4 mm to 8 mm.
  • the total length of the drip channel is in the range of 5 mm to 7 mm, preferably in the range of 5.2 mm to 6.5 mm.
  • the total length of the drip channel is made up of the channel length of the cylindrical channel region and the channel length of the conical channel region.
  • the drip channel is arranged in a cylinder element.
  • the cylinder element may be surrounded by a collecting area for collecting overflowing and / or excess fluid.
  • the catchment area prevents the fluid from flowing down the dropper and / or a container connected to the dropper.
  • the collecting area can be formed as a depression and / or basin-like.
  • the catchment area has a depression, a groove, a catch collar and / or a raised edge.
  • the overflowing fluid can flow into a basin, a sink and / or a groove to be collected there.
  • the collecting area is designed as a collecting ring.
  • the collecting ring and / or an annular groove may be arranged surrounding the cylinder element.
  • a plug-in socket for inserting and / or securing the dropper in an opening of a container is arranged below the cylinder element and / or the collecting area.
  • the plug-in base may be substantially cylindrical and / or tubular.
  • the plug-in base may have at least one or two slots or notches.
  • the slots or notches extend in the direction of the drip channel.
  • the slots or notches facilitate complete emptying of a container connected to the dropper or plug.
  • the plug-in socket is designed for the positive and / or non-positive connection to a container.
  • the plug-in socket can be inserted into the opening of a bottle neck of the container.
  • a first drip channel for a first fluid and a second drip channel for a second fluid can be provided.
  • the first drip channel and the second drip channel are aligned parallel to each other.
  • the first droplet channel may be provided for connection to a first reservoir for the first fluid and the second droplet channel for connection to a second reservoir for the second fluid.
  • the first reservoir and the second reservoir may be associated with the same container or each with its own container.
  • the first drip channel and the second drip channel are identical or identical.
  • the first drip channel and the second drip channel for a predetermined discharge amount and / or for a predetermined mixing ratio of the fluids from the first reservoir and the second reservoir to be coordinated.
  • the two fluids or the two components from the two reservoirs and / or containers can be dispensed in a dosed manner in a simple manner and in a desired mixing ratio.
  • the first drip channel and the second drip channel may differ from one another and be formed as a function of the viscosity, the rheological and / or the physical properties of the fluids assigned to the first drip channel or the second drip channel.
  • the design of the first drip channel and of the second drip channel is adapted as a function of the material properties of the respective associated fluid and of the predetermined mixing ratio of the two fluids or components.
  • the inner diameter at the drip channel inlet and / or at the drip channel outlet, the channel length of the cylindrical channel region and / or the conical channel region can be adapted to achieve the predetermined mixing ratio.
  • the first drip channel and the second drip channel are identical, independently of the fluid.
  • a dropper-cap system with a dropper according to the invention and with a cap for opening and closing the dropper.
  • the cap has a plug for closing the drip channel.
  • the plug can at least partially penetrate into the drip channel.
  • the plug is at least partially on the inside of the drip channel, in particular in the region of the conical channel region on.
  • the plug is elastic, whereby damage to the dropper or the drip channel is avoided.
  • the stopper may be made stiff and / or the dropper may be elastic.
  • the cap for covering a catchment area of the dropper has a flange for application to an inner side of the support area.
  • the inside of the collecting area, on which the flange rests on a side remote from the cylinder element of the dropper side of the collecting area.
  • the cap covers the catchment area, in particular in a position for closing the drip channel, thereby avoiding outflow of fluid located in the catchment area out of the catchment area.
  • the flange is web-like and / or ring-shaped.
  • a container in particular a bottle, with a dropper according to the invention or a dropper cap system according to the invention.
  • a container allows the delivery of smaller drops and / or deliveries in a more metered manner than before.
  • a greater exploitation can be realized.
  • up to 8%, in particular up to 20%, preferably up to 30%, particularly preferably up to 50%, of additional droplets or applications can be realized compared to previously customary drippers.
  • the container contains a dental fluid.
  • the container and / or the dropper serves for dispensing a medical and / or dental fluid, in particular a dental material.
  • the fluid is a liquid.
  • the fluid and / or dental material is one of the following: A technical adhesion promoter, a bonding, in particular a self-etching and / or self-adhesive bonding, a cement liquid, a pharmaceutical, an endodontic rinsing liquid, a dyeing solution, a resin emulsion (in particular with a mixing ball), a ceramic liquid, a bleaching agent and / or an etchant.
  • the container is made of a, in particular elastic, plastic material.
  • the container may at least partially allow compression, whereby the delivery of a drop can be influenced.
  • the drip channel exit is directed in a storage position of the container upwards, whereby an inadvertent outflow of the fluid is avoided from the container.
  • the container with the dropper is in particular rotated in such a way that the drip channel outlet is directed substantially downwards
  • the dropper has a drip channel section and a base section.
  • the base portion may be used to dispose and / or fix the dropper to a container, in particular a bottle.
  • the base section may have a base and / or plug-in socket for inserting and / or fastening the dropper in an opening of a container.
  • the base section may have a, in particular cylindrical, interior space and / or line section for supplying a fluid to the cup channel section and / or the drip channel, in particular the drip channel inlet.
  • the drip channel is arranged in the drip channel section.
  • the drip channel portion may be formed as a cylinder member of the dripper.
  • the drip channel section with the drip channel is arranged downstream relative to the base section.
  • the base portion may be disposed upstream relative to the drip channel portion.
  • the flow direction results upstream and / or downstream of the fluid when using the dropper to deliver at least one drop from a container to the dropper.
  • the cylindrical channel region merges into the conical channel region at its end facing away from the drip channel inlet.
  • the diameter of the cylindrical channel region preferably at the transition of the cylindrical channel region to the conical channel region, corresponds to the smallest diameter of the conical channel region.
  • Fig. 1 shows a schematic sectional side view of a dropper 10 according to the invention.
  • the dropper 10 has a cylinder element 11, which has a drip channel 12.
  • the drip channel 12 is aligned coaxially with the longitudinal axis of the cylinder element 11.
  • the drip channel 12 has a drip channel inlet 13.
  • the drip channel 12 has a drip channel outlet 14 at a second end of the cylinder element 11 or drip channel 12 remote from the drip channel inlet 13 or the first end.
  • the drip channel 12 is composed of a cylindrical channel region 15 and a conical channel region 16.
  • the cylindrical channel region 15 is assigned to the drip channel inlet 13.
  • One end of the cylindrical channel region 15 forms the drip channel inlet 13.
  • the inner diameter of the drip channel inlet or the cylindrical channel region is 0.5 mm.
  • the cylindrical channel region 15 has a length of 1 mm.
  • the conical channel region 16 adjoins. Starting from the transition of the cylindrical channel region 15 into the conical channel region 16, the conical channel region 16 widens in the direction of the drip channel exit 14.
  • the maximum inner diameter of the conical channel region 16 and the diameter of the drip channel outlet 14 are 1.3 mm.
  • the end of the conical channel region 16 facing away from the cylindrical channel region 15 forms the drip channel outlet 14.
  • the drip channel outlet 14 has a canted edge 17 by way of example here. Here is between an inner wall of the conical Channel region 16 and an end face or outer wall 18 of the cylinder member 11 formed an obtuse angle.
  • the drip channel inlet 13 also has a canted edge 19 in this exemplary embodiment, wherein a right angle is formed between an inner side of the cylindrical channel region 15 and an inner wall 20 facing away from the outer wall 18 and oriented parallel to the outer wall 18.
  • the edges 17, 19 may also be rounded.
  • the cylinder element 11 forms a canted edge in the region of the transition from its outer circumference to the frontal outer wall 18.
  • the canted edge has a right angle.
  • the edge may be rounded at the transition from the cylindrical outer circumference of the cylinder element 11 to the frontal outer wall 18.
  • a rounded configuration can facilitate backflow of the fluid into the drip channel 12, the dripper 10, and / or a container connected thereto.
  • a sharp-edged image of the edge can cause a better detachment of the formed drop.
  • the dropper 10 has a catchment area 21.
  • the catchment area 21 in the form of a collecting ring is guided and arranged like a ring and a groove around the outer circumference of the cylinder element 11.
  • An inside of the collecting area 21 is formed by the outside of the cylinder element 11.
  • the outside of the collecting region 21 is formed by a ring 22 surrounding the cylindrical element 11.
  • the inner diameter of the ring 22 is greater than the outer diameter of the cylinder element 11.
  • the inner diameter of the ring 22 is about 4 mm larger than the outer diameter of the cylinder element eleventh
  • the dropper 10 is integrally formed and made of a plastic.
  • the dropper 10 is formed of a polyethylene.
  • the dropper 10 may be formed of another suitable plastic material, such as a polypropylene or a thermoplastic elastomer.
  • the plug-in base 23 has notches or notches 24, 25 at an end facing away from the cylinder element 11 according to this embodiment.
  • the notches 24, 25 are on two opposite sides of the Einsteckcksockels 23rd arranged.
  • the notches 24, 25 extend from the free end of the insertion socket 23 in the direction of the inner wall 20 and the cylinder element 11, respectively.
  • Fig. 2 shows a schematic sectional side view of the dropper 10 according to Fig. 1 with an attached cap 26 for closing the drip channel 12.
  • the cap 26 has a plug 27.
  • the outer diameter of the plug 27 is smaller than the inner diameter of the drip channel outlet 14 and is greater than the inner diameter of the conical channel region 15th
  • the plug 27 In the position of the cap 26 shown here for closing the drip channel 12, the plug 27 partially penetrates into the conical channel region 16 of the drip channel 12. The plug 27 enters the conical channel region 16 until the outer periphery of the free end of the plug 27 bears against the inner wall of the conical channel region 16. As a result, the drip channel 12 is closed and prevents leakage of a fluid.
  • the cap 26 has a coaxial with the cylindrical plug 27 and in the closed position coaxial with the cylinder member 11 aligned flange 28.
  • the flange 28 is annular and extends in the position of the cap 26 for closing the dropper 10 from the cap 26 in the direction of the dropper 10 and the catchment area 21.
  • the flange 28th is the flange 28th on an inside of the collecting area 21 formed by the ring 22.
  • the cap 26 In the region of an end face 29 of the ring 22, the cap 26 has a recess 30.
  • the cap 26 abuts against an outer side 31 of the ring 22 facing away from the catching area 21.
  • the fluid When using the dripper 10, the fluid penetrates through the drip channel inlet 13 into the cylindrical channel region 15. In this case, the entry of the fluid through the drip channel inlet 13 can produce an uneven flow.
  • the fluid forms an at least substantially uniform, stationary and reproducible flow within the cylindrical channel region 15. This trained Flow may be continued and maintained in the region of transition from the cylindrical channel region 15 into the conical channel region 16 and within the conical channel region 16.
  • the cylindrical channel region 15 in combination with the downstream conical channel region 16 serves to realize a throttling function or a pressure reduction.
  • This pressure reduction promotes the delivery of small amounts of fluid or drops with low volume and diameter.
  • the cylindrical channel portion 15 causes a shear stress of the fluid flowing through the cylindrical channel portion 15. As a result, a lower viscosity for the fluid can be achieved.
  • the thus diluted fluid then passes into the conical channel region 16 which widens in the flow direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Closures For Containers (AREA)

Claims (11)

  1. Compte-gouttes pour la distribution de gouttes d'un fluide provenant d'un récipient, avec un canal d'égouttage (12), qui comprend une entrée de canal d'égouttage (13) pour l'introduction du fluide dans le canal d'égouttage (12) et une sortie de canal d'égouttage (14) pour distribuer les gouttes provenant du canal d'égouttage (12), le canal d'égouttage (12) comprenant une zone de canal conique (16) et une zone de canal cylindrique (15), et l'entrée du canal d'égouttage (13) est conçu comme une extrémité de la zone du canal cylindrique (15) opposée à la zone de canal conique (16), la sortie du canal d'égouttage (14) est conçue comme une extrémité de la zone du canal conique (16) opposée à la zone du canal cylindrique (15) et le canal d'égouttage (12) est constitué de la zone de canal cylindrique (15) et de la zone de canal conique (16), la longueur totale du canal d'égouttage (12) étant constituée de la longueur de la zone de canal cylindrique (15) et de la longueur de la zone de canal conique (16), la zone de canal cylindrique (15) présentant un diamètre intérieur de l'ordre de 0,2 mm à 1 mm, caractérisé en ce que la sortie du canal d'égouttage (14) présente un diamètre intérieur de l'ordre de 1,2 mm à 1,8 mm.
  2. Compte-gouttes selon la revendication 1, caractérisé en ce que la zone de canal cylindrique (15) se transforme, à partir de l'extrémité opposée à l'entrée du canal d'égouttage (13), dans la zone de canal conique (16), de préférence le diamètre intérieur de la zone de canal conique (16) s'agrandissant à partir de la zone de canal cylindrique (15) en direction de la sortie du canal d'égouttage (14).
  3. Compte-gouttes selon la revendication 1 ou 2, caractérisé en ce que la zone de canal cylindrique (15) présente une longueur de l'ordre de 0,5 mm à 2,5 mm, plus particulièrement de l'ordre de 0,7 mm à 2 mm, de préférence de l'ordre de 0,9 mm à 1,5 mm, plus particulièrement de préférence de 1 mm.
  4. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce que la zone de canal cylindrique (15) présente un diamètre intérieur de l'ordre de 0,3 mm à 0,7 mm, de préférence de 0,5 mm ou de 0,3 mm.
  5. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce que la sortie du canal d'égouttage (14) présente un diamètre intérieur de l'ordre de 1,5 mm.
  6. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce que le canal d'égouttage (12) présente une longueur totale, plus particulièrement constituée de la longueur de la zone de canal cylindrique (15) et de la longueur de la zone de canal conique (16), de l'ordre de 4 mm à 8 mm, plus particulièrement de l'ordre de 5 mm à 7 mm, de préférence de l'ordre de 5,2 mm à 6,5 mm.
  7. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce que le canal d'égouttage (12) est disposé dans un élément cylindrique (11), l'élément cylindrique (11) étant entouré d'une zone de collecte (21), plus particulièrement un anneau de collecte, pour collecter le fluide en trop-plein et/ou en excès, de préférence, sous l'élément cylindrique (11) et/ou la zone de collecte (21), se trouve un socle d'emboîtement (23) pour l'emboîtement et/ou la fixation du compte-gouttes (10) dans l'ouverture d'un récipient.
  8. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce qu'un premier canal d'égouttage (12) pour un premier fluide et un deuxième canal d'égouttage (12) pour un deuxième fluide sont prévus, de préférence le premier canal d'égouttage (12) et le deuxième canal d'égouttage (12) étant parallèles entre eux, plus particulièrement le premier canal d'égouttage (12) étant conçu pour être relié au premier réservoir du premier fluide et le deuxième canal d'égouttage (12) étant conçu pour être relié au deuxième réservoir du deuxième fluide.
  9. Compte-gouttes selon l'une des revendications précédentes, caractérisé en ce que le compte-gouttes (10) comprend une portion de canal d'égouttage et une portion de socle pour la disposition et/ou la fixation du compte-gouttes (10) sur un récipient, et le canal d'égouttage (14) est disposé dans la portion de canal d'égouttage et, à l'intérieur du canal d'égouttage, la zone de canal cylindrique (15) se transforme, au niveau de son extrémité opposée à l'entrée du canal d'égouttage (13), dans la zone de canal conique (16), le diamètre de la zone de canal cylindrique (15) correspondant, au niveau de la transition entre la zone de canal cylindrique (15) et la zone de canal conique (16), au plus petit diamètre de la zone de canal conique (16), la portion de socle comprenant un espace interne pour l'introduction du fluide à l'entrée du canal d'égouttage (13), l'entrée du canal d'égouttage (13) comprenant un bord replié ou arrondi (19), moyennant quoi, entre un côté interne de la zone de canal cylindrique (15) et une paroi interne, opposée à un côté frontal ou à un côté externe (18) et parallèle à la paroi externe (18), un angle droit est formé.
  10. Système de capuchon de compte-gouttes avec un compte-gouttes (10) selon l'une des revendications précédentes et avec un capuchon (26) pour l'ouverture et la fermeture du compte-gouttes (10), le capuchon (26) comprenant un bouchon (27) pour la fermeture du canal d'égouttage (12), de préférence le capuchon (26) comprend, pour recouvrir une zone de collecte (21) du compte-gouttes (10), une bride (28), plus particulièrement de forme annulaire, destinée à être appuyée contre un côté interne de la zone de collecte (21).
  11. Récipient, plus particulièrement une bouteille, avec un compte-gouttes (10) selon l'une des revendications 1 à 9 où un système de capuchon à compte-gouttes selon la revendication 10, de préférence le récipient contient un fluide dentaire.
EP14192236.9A 2013-11-08 2014-11-07 Compte-goutte destiné à l'administration de gouttes d'un fluide, système de capuchon compte-goutte et récipient doté d'un tel compte-goutte ou d'un tel système de capuchon compte-goutte Active EP2871139B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310018707 DE102013018707A1 (de) 2013-11-08 2013-11-08 Behältnis zum dosierbaren Abgeben eines Fluids und ein Gebindesystem mit einem solchen Behältnis
DE102014001247.6A DE102014001247A1 (de) 2014-02-03 2014-02-03 Tropfer zum Abgeben von Tropfen eines Fluids, Tropfer-Kappe-System und Behältnis mit einem solchen Tropfer oder Tropfer-Kappe-System

Publications (2)

Publication Number Publication Date
EP2871139A1 EP2871139A1 (fr) 2015-05-13
EP2871139B1 true EP2871139B1 (fr) 2017-04-12

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EP14192236.9A Active EP2871139B1 (fr) 2013-11-08 2014-11-07 Compte-goutte destiné à l'administration de gouttes d'un fluide, système de capuchon compte-goutte et récipient doté d'un tel compte-goutte ou d'un tel système de capuchon compte-goutte

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US (1) US20150129619A1 (fr)
EP (1) EP2871139B1 (fr)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017007A (en) * 1973-12-26 1977-04-12 Ciba-Geigy Corporation Single dose air pressure operated dispenser
DE3317373C2 (de) * 1983-05-13 1987-02-05 Hans 8801 Schillingsfürst Heinlein Senkrechttropfergarnitur für flaschenartige Behälter
US5246145A (en) * 1990-05-03 1993-09-21 Nalge Company Liquid dropper spout having lockable pivoted closure cap
US5427275A (en) * 1992-09-26 1995-06-27 Hansen; Bernd Dispenser cap with piercer
DE19713951B4 (de) 1997-04-04 2006-08-03 Dentsply Detrey Gmbh Dentaladhesiv-Behälter-Tropf-System
DE10112332C1 (de) * 2001-03-13 2002-08-29 Stella Kunststofftechnik Gmbh Tropfkappe zum Ausdosieren von Flüssigkeit in Tropfenform und Behälter mit Tropfkappe
KR100660676B1 (ko) * 2002-04-04 2006-12-21 니프로 가부시키가이샤 약액 용기
CA2415209C (fr) * 2002-12-27 2008-12-09 Seastar Chemicals Inc. Bouchon compte-gouttes
DE102006005608B4 (de) * 2006-02-06 2007-10-11 Heraeus Kulzer Gmbh Dentalbehältnis mit verdampfungsdicht verschließbarem Tropfereinsatz
US7875001B2 (en) * 2008-02-25 2011-01-25 Americo Michael Minotti Multi medication nasal spray device and method
JP5224915B2 (ja) * 2008-06-03 2013-07-03 大成化工株式会社 フィルター付き吐出容器
FR2937018B1 (fr) * 2008-10-15 2012-06-01 Rexam Pharma La Verpilliere Dispositif de distribution de liquide muni d'un organe d'etancheite deplacable sous l'effet de la pression d'un utilisateur
US20140263448A1 (en) * 2010-09-29 2014-09-18 Tim Erskine-Smith Dispensing container

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US20150129619A1 (en) 2015-05-14

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