EP1763406B1 - Dispositif de decharge a usage unique - Google Patents

Dispositif de decharge a usage unique Download PDF

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Publication number
EP1763406B1
EP1763406B1 EP05756393.4A EP05756393A EP1763406B1 EP 1763406 B1 EP1763406 B1 EP 1763406B1 EP 05756393 A EP05756393 A EP 05756393A EP 1763406 B1 EP1763406 B1 EP 1763406B1
Authority
EP
European Patent Office
Prior art keywords
mixer
cartridge
dispensing device
syringe
closure
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
EP05756393.4A
Other languages
German (de)
English (en)
Other versions
EP1763406A1 (fr
Inventor
Wilhelm A. Keller
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.)
Medmix Switzerland AG
Original Assignee
Sulzer Mixpac AG
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 Sulzer Mixpac AG filed Critical Sulzer Mixpac AG
Publication of EP1763406A1 publication Critical patent/EP1763406A1/fr
Application granted granted Critical
Publication of EP1763406B1 publication Critical patent/EP1763406B1/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
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00553—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00503—Details of the outlet element
    • B05C17/00506—Means for connecting the outlet element to, or for disconnecting it from, the hand tool or its container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00503—Details of the outlet element
    • B05C17/00506—Means for connecting the outlet element to, or for disconnecting it from, the hand tool or its container
    • B05C17/00509—Means for connecting the outlet element to, or for disconnecting it from, the hand tool or its container of the bayonet type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00593—Hand tools of the syringe type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
    • B05C17/0146—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like comprising a valve in the proximity of the nozzle that is not actuated by pressure, e.g. manually actuated

Definitions

  • the present invention relates to a dispensing device for a single-use, with a multi-component cartridge with closure and a mixer and a valve assembly therebetween, according to the preamble of claim 1.
  • Such a discharge device is from the US-A-4,690,306 known, which is quite expensive designed for multiple use valve assembly is attached to the cartridge.
  • the discharge devices described above have a cartridge with a closure that must be removed for the application in order to put the mixer can. This is especially true for the US-A-4,690,306 ; US-A-5,301,842 ; DE-A-34 20 323 ; EP-A2-0 319 135 ; and DE-A-101 32 417 , which also show all more or less complicated, attached to the cartridge valve assemblies to prevent the outflow of materials in multiple use.
  • Fig. 1 the double cartridge or syringe 1, hereinafter the cartridge, and the mixer 2 with the mixing elements 3 are shown.
  • the two storage containers 4 and 5 each have an outlet 6 and 7, which open into a conical sealing surface 8 of the outlet end 9 of the cartridge.
  • the outlet end 9 has a circumferential collar 10.
  • the mixer 2 has a housing 11 which is formed in the lower part as a bell-shaped input part 12 having at its cartridge side end a circumferential paragraph 13 or more paragraphs 13 to engage behind the circumferential collar 10 at the outlet end and the mixer to the cartridge be fastened so that without damaging parts of the mixer is no longer solvable from the cartridge.
  • the entrance portion 12 of the mixer has at its cartridge-side end a cone 14 which corresponds to the conical inner surface 8 at the outlet end to allow a tight seal.
  • the cone 14 on the mixer has a transverse bore 15 which is mounted in the assembled state in the height of the outlets 6 and 7. From the comparison of Fig. 1, 1a and 2, 2a it also appears that in Fig. 1 the passage of the cartridge outlets to the mixer inlet is closed, while after a rotation through 90 °, the two outlets are connected to each other, so that the components can reach the mixing elements. From the Fig. 1 and 2 It is also clear that the cavity formed by the interior of the mixer housing 11 is provided at the cartridge-side end with a closure 16, so that the cavity extends to the transverse bore 15.
  • the cartridge or syringe is delivered in the filled and closed condition.
  • the cartridge 17 has the same reservoirs 4 and 5 and the outlets 6 and 7 with the transverse outlet channels 6a, 7a, while the outlet end 9 is provided with the same circumferential collar 10 to receive the peripheral shoulder 13 on the mixer 18.
  • the mixer 18 has a housing 19 with input part 20, on which the circumferential shoulder 13 is attached. But it is also possible to combine conical and cylindrical surfaces at the mixer inlet end and, accordingly, at the cartridge outlet.
  • Both the outlet end and the inlet part of the mixer have mutually complementary, cylindrical inner surfaces 21, 22, wherein the cylinder 22 of mixer 18 has a transverse bore 23 to establish a connection between the two outlets 6 and 7 of the cartridge, so that the components can get to the mixing elements.
  • the two outlets 6 and 7 are arranged in an annular part 24 and the outlet channels 6a, 7a are closed on the mixer side with a sealing ring 25 which is arranged in the mixer input part.
  • FIG. 3, 3a and 4, 4a shows that by rotating the mixer relative to the cartridge by 90 °, the connection between the outlet channels 6a, 7a and the mixing elements 3 is made.
  • the mixer is no longer rotated relative to the cartridge but moved axially guided towards the cartridge.
  • the cartridge 26 of Fig. 5 has the same storage chambers 4 and 5 and the outlets 6 and 7, each of which open into the transverse outlet channels 6a and 7a.
  • the outlet end 27 has two circumferential, sawtooth-like retaining collar 28 and 29, which engage behind the peripheral shoulder 13 at the input part 31 of mixer 30.
  • the cartridge-side extension of the mixer input part has a continuous inlet 32 which is arranged at such a distance from the end that it in the open state according to Fig. 6 communicates with the outlet channels 6a and 7a of the cartridge.
  • a sealing ring 33 is arranged, which closes the outlet channels 6a and 7a upwards to ensure a correct seal both in the closed and in the open state.
  • a further embodiment is shown in which the mixer is moved axially relative to the cartridge.
  • the cartridge 34 has the same reservoirs 4 and 5 and the outlets 6 and 7, while the outlet end 9 has a circumferential collar 35, behind which engages the circumferential shoulder 13 of the mixer input part.
  • a closure member 37 is arranged with two sealing plugs 38 and 39, which in the closed state according to Fig. 7 into the outlets 6 and 7 to close them.
  • two cylindrical guides 40 are arranged, which engage around the mixer outlets 6 and 7.
  • the mixer inlet part has at its cartridge-side end of the circumferential shoulder 13, which prevents the mixer can be removed from the cartridge.
  • the closure member 37 with the sealing plug 38 and the guide cylinders 40 may be made in one piece.
  • FIGS. 7 and 9 show that after axial displacement of the mixer, the two sealing plugs 38 and 39 have been pulled out of the mixer outlets, so that the components can reach the mixing elements 3 through inlets 69 which are arranged around the sealing plugs.
  • the closure member 37 has at its end retaining cam 41 which engage in the closed state in corresponding openings 42 in the outlet end 9 of the cartridge.
  • the peripheral shoulder 13 engages behind the collar 35 at the mixer end.
  • the mixer is axially moved away from the cartridge by means of a screw thread to release the outlets.
  • the cartridge 44 with the reservoirs 4 and 5 and the outlets 6 and 7 is provided at its outlet end 9 with a bracket 45 with a bead 52 for a threaded ring with internal thread 46, the end 47 engages around the holder 45 and provided externally with latching cams 48 is.
  • the outer surface of the closure part 49 of the input part of mixer 50 is accordingly provided with an external thread 51 which cooperates with the internal thread of the threaded ring.
  • the closure member 49 is latched in the mixer housing and has two sealing plugs 53 and 54 which fit into the outlets 4 and 5. Partially around the plugs, inlet passages 70 for the components are arranged, through which the components reach the mixing elements.
  • the Fig. 13 to 16 show a further embodiment, with a cartridge 55 with the two reservoirs 4 and 5 and the outlets 6 and 7.
  • the two brackets 56 at the outlet end of the cartridge each have retaining cams 57 which engage behind the peripheral shoulder 13 of the cartridge side mixer inlet end to the mixer 58 inseparable.
  • the brackets are located at the outlet end 9 at two opposite locations.
  • the mixer inlet part 62 has two opposing hold-down lips 59 and 60 which hold down a closure consisting of a closure plate (66) on which two soft material sealing plugs 64 and 65 are arranged, as shown in FIG Fig. 13 is shown.
  • the shutter further comprises two slots 67 and 68, the width of which corresponds to the thickness of the hold-down ribs.
  • FIG. 17 shows in a side view of the new embodiment with the double cartridge 71 and the mixer 72, wherein the double cartridge has a flange 73 which serves either as a mounting flange, if the double cartridge is inserted into a dispenser or serves as a retaining flange, if the plunger operated directly by hand become.
  • the housing 74 With the tubular part 75 and the fastening part 76 with two wings 77.
  • the double cartridge 71 also has two reservoirs 78 and 79.
  • Fig. 18 shows the mixer as it has been attached to the cartridge, while the presentation of Fig. 22 Turning the mixer clockwise by 45 ° indicates that the mixer is locked to the cartridge and in Fig. 23 after reverse rotation, counterclockwise, by 90 °, locking the mixer and preventing rotation.
  • Fig. 18 shows that the mixing elements 80 in the mixer housing tube 75 and the mixer input part 81 are integrally formed. Between the mixer inlet part 81 and the cartridge outlet part 82 is a sealing disc 83, which in Fig. 21 is shown and consists of a suitable elastic, resilient material.
  • Fig. 18a In the view from above according to Fig. 18a is the flange 73 and the two reservoirs 78 and 79 of the cartridge visible and from the mixer 72, the mixer tube 75 with the fastening part 76 with the two wings 77 and the two bayonet claws 84A and 84B, which are visible through a Ausformö réelle.
  • Fig. 19 is the sealing disc 83, which serves as a rotary valve, shown, and which consists of a disc 87 in which two opposite passages 88A and 88B and two driving pins 89A and 89B are arranged.
  • the rotary valve seal 83 is placed on the mixer input part 81, which has corresponding passages 90A and 90B and recesses 91A and 91B for the cam lobes 89A and 89B.
  • the fastening part of the mixer housing further has two stop cams 92 and 93, which serve to position a correspondingly shaped input flange 94 of the mixer input part 81.
  • the bayonet locking part has, on its side facing the cartridge, a tightening surface 95 directed against the cartridge, which opens into a recess 96, followed by two stop ribs 97 and 98, wherein the stop rib 98 is adjoined by a second recess 99 which extends to the tightening surface 100 belongs. While the edge 96A is sharp-edged from the recess 96 to the tightening surface 95, the edge 99A between the recess 99 and the tightening surface 100 is chamfered.
  • the portions corresponding to the recesses 96 and 99 on the bayonet claws 84A or 84B are two stages 101 and 102, which are shown in FIG Fig. 20 are arranged on the mixing elements facing side of the bayonet claw. From the different configuration of the edges 96A and 99A it follows that the mixer can be rotated out of the recess 99 after turning clockwise by 45 °, the stage 101, ie that the mixer can be rotated counterclockwise until the stage 101 in the recess 96A engages and thus the mixer can not be turned back.
  • Attached to the cartridge outlet flange 103 is a notch 104 which serves to visually encode the cartridge for insertion into a dispenser in a particular position.
  • Fig. 23 In the position of Fig. 23 was the mixer in relation to the position of Fig. 22 rotated by 90 ° in the counterclockwise direction, as has been illustrated by the arrow O. In this position, the steps 102 snap on the bayonet claws of the mixer in the sharp-edged recess 96 in such a way that the mixer can not be turned back without destructive force. This ensures that the double cartridge or syringe can no longer be closed or used after use.
  • the passages 90A and 90B on the sealing disc coincide with the outlets 105 and 106 of the cartridge, whereby the material can be discharged via the mixer.
  • FIGS. 24 to 30 a variant of the previous embodiment is shown.
  • Fig. 24 shows in a side view, the double cartridge 108 and the mixer 109, wherein the double cartridge has a flange 110, which serves either as a mounting flange, if the double cartridge is inserted into a dispenser or serves as a retaining flange, if the plunger are operated directly by hand.
  • Housing 111 with the tubular part 112 and the fastening part 113 with two wings 114.
  • the double cartridge 108 further has two reservoirs 115 and 116 on.
  • Fig. 25 shows the mixer as it has been attached to the cartridge, while the presentation of Fig. 29 After turning clockwise by 45 °, the mixer attaches to the mixer, locking the mixer to the cartridge and closing the outlets, as well as into Fig. 30 after turning counterclockwise 90 ° backwards, which opens the outlets, but keeps the mixer safe to rotate.
  • Fig. 25 shows that the mixing elements 117 are located in the mixer housing tube 112 after the mixer input part 118. Between the mixer inlet part 118 and the cartridge locking flange 119 is a sealing washer 120 which is in Fig. 26 is shown and made of a suitable resilient, resilient material such as silicone or polyurethane.
  • Fig. 25A In the view from above according to Fig. 25A is the flange 110, the two reservoirs 115 and 116 of the cartridge and the mixer 109, the mixer tube 112 with the attachment part 113 with the two wings 114 and a positioning tab 129 can be seen.
  • the sealing disc 120 is shown, which consists of a disc 124 in which two opposing passages 125 and 125A and two cam openings 126 and 126A are arranged in the form of grooves with a bore.
  • the sealing disc 120 is placed on the mixer input part 118, which corresponding passages 127 and 127A and two according to the Mitriehmerö Stammen shaped n carrier webs with Anpresszapfen 128 and 128A and the bayonet claws 121 has.
  • FIG. 28 the cartridge outlet end with the locking flange 119 and the bayonet lugs 130 and the projections 131 on the bayonet rim 123 can be seen.
  • the bayonet lugs have the usual per se, the cartridge facing and directed against tightening surfaces.
  • the limitation of the bayonet lock when locking and opening are formed by two stops 132 on two opposite bayonet lugs, which cooperate with corresponding abutment surfaces 133 in the mixer input part.
  • the bayonet wreath 123 next to the projections 131, which are not sharp-edged but bevelled, two stop cams 137 which have a straight edge.
  • the projections 131 and the stop cams 137 cooperate with notches 121A formed on the bayonet claws 121 on the mixer.
  • the cuts have a chamfer 138 on one side and a sharp edge 139 on the other side.
  • latching means allow the mixer to be rotated back out of the projections 131 after turning clockwise by 45 °, i. H. that the mixer can be rotated counterclockwise by 90 °, but not back, because then the sharp edges 139 abut the stop cam 137.
  • FIG. 30 It can also be seen that the passages 125 and 125A on the sealing disc coincide with the outlets 135 and 136 of the cartridge, whereby the material can be discharged via the mixer.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Coating Apparatus (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Claims (14)

  1. Dispositif distributeur pour une utilisation unique, comprenant une cartouche ou une seringue à multiples composants avec une fermeture et un mélangeur, dans lequel la cartouche ou la seringue (1, 17, 26, 34, 44, 55, 71, 108) et le mélangeur (2, 18, 30, 36, 50, 58, 72, 109) forment une unité reliée l'un à l'autre et la fermeture agencée entre les sorties de la cartouche et les entrées du mélangeur est réalisée sous la forme d'un agencement de valve (15, 23, 32 ; 38, 39 ; 52, 54 ; 59, 60, 83, 120) de telle façon qu'après exécution d'un mouvement relatif entre le mélangeur et la cartouche ou la seringue une liaison est établie entre les sorties de cartouche (6, 7, 6a, 7a ; 105, 106 ; 135, 136) et les éléments mélangeurs (3, 80, 117) du mélangeur, caractérisé en ce que le mélangeur (2, 18, 30, 36, 50, 58, 72, 109) comprend un boîtier (11, 19, 74, 111), qui est réalisé dans la partie inférieure comme une partie d'entrée en forme de cloche (12, 20, 31, 62, 80, 118) qui comporte à son extrémité côté cartouche un talon périphérique (13, 48, 84, 121) ou plusieurs talons (13, 48, 84, 121) afin d'engager par l'arrière une collerette périphérique (19, 28, 29, 35, 52, 57, 107, 122) à l'extrémité de sortie et de fixer le mélangeur sur la cartouche ou sur la seringue (1, 17, 26, 34, 44, 55, 71, 108) de telle façon que le mélangeur (2, 18, 30, 36, 50, 58, 72, 109) ne peut plus être détaché de la cartouche ou de la seringue (1, 17, 26, 34, 44, 55, 71, 108) sans endommager des parties.
  2. Dispositif distributeur selon la revendication 1, caractérisé en ce que l'agencement de valve (15, 23, 83, 120) est réalisé pour être ouvert par rotation du mélangeur (2, 18, 72, 109) par rapport à la cartouche ou à la seringue (1, 17, 71, 108).
  3. Dispositif distributeur selon la revendication 1 ou 2, caractérisé en ce que l'agencement de valve du mélangeur (2, 18) comporte un perçage transversal (13, 23) qui, après la rotation du mélangeur, établit une liaison entre les sorties de la cartouche (6a, 7a) et les éléments mélangeurs (3).
  4. Dispositif distributeur selon l'une des revendications 1 à 3, caractérisé en ce que l'extrémité côté cartouche du mélangeur est réalisée sous forme de cône (14) et/ou de cylindre (22), qui s'engage dans une surface intérieure correspondante (8) ou respectivement (21) à l'extrémité de sortie (9) de la cartouche.
  5. Dispositif distributeur selon la revendication 1, caractérisé en ce que l'agencement de valve (32 ; 38, 39 ; 53, 54 ; 59, 60) est réalisé pour être ouvert par un déplacement axial du mélangeur (30, 36, 50, 58) par rapport à la cartouche ou à la seringue (26, 34, 44, 55).
  6. Dispositif distributeur selon la revendication 5, caractérisé en ce que l'agencement de valve comprend des moyens (32) qui, après déplacement axial du mélangeur (30), établissent une liaison entre les sorties de cartouche (6a, 7a) et les éléments mélangeurs (3).
  7. Dispositif distributeur selon la revendication 5, caractérisé en ce que l'agencement de valve du mélangeur (36, 50, 58) comprend deux bouchons de fermeture (38, 39 ; 53, 54 ; 64, 65), qui sont éloignés après le déplacement axial du mélangeur dans la direction sortante hors des sorties (6, 7) de la cartouche (34, 44, 55).
  8. Dispositif distributeur selon la revendication 7, caractérisé en ce que l'extrémité de sortie (9) de la cartouche comprend des cames de butée (35) à distance de la cartouche (34), sur lesquelles s'engage, après le déplacement axial du mélangeur (36) jusqu'à la sortie, un talon périphérique (13) à l'extrémité du mélangeur du côté cartouche.
  9. Dispositif distributeur selon la revendication 8, caractérisé en ce que la partie d'entrée du mélangeur comprend une pièce de fermeture (37) avec deux guidages de forme cylindrique (40), avec des cames de maintien (41) qui s'engagent, dans la situation fermée, dans des ouvertures (42) à l'extrémité de sortie (9).
  10. Dispositif distributeur selon la revendication 7, caractérisé en ce que le mélangeur (50) est tenu par une bague filetée (46) avec un filetage intérieur au niveau de la cartouche ou de la seringue (44), et la partie de fermeture (49) de la partie d'entrée du mélangeur comprend un pas de vis extérieur (51) de telle façon qu'en faisant tourner la bague filetée, le mélangeur est déplacé dans la direction vers la sortie et les bouchons obturateurs (53, 54) sont éloignés hors des sorties (6, 7).
  11. Dispositif distributeur selon la revendication 7, caractérisé en ce qu'à la partie d'entrée (62) du mélangeur sont agencées des nervures de maintien vers le bas (59, 60) qui, dans la situation fermée, agissent sur une fermeture avec un opercule de fermeture (6) sur lequel sont agencés de bouchons de fermeture (64, 65), dans lequel l'opercule de fermeture comporte deux fentes (67, 68) de telle façon qu'après rotation du mélangeur les nervures de maintien vers le bas (59, 60) sont agencées au-dessus des fentes afin de libérer la fermeture lors de la distribution.
  12. Dispositif distributeur selon la revendication 1 2, caractérisé en ce que l'agencement de valve contient un disque d'étanchéité (83, 120), réalisé comme un tiroir rotatif, avec deux traversées (88A, 88B, 125, 125A), dans lequel le disque d'étanchéité est mis en place dans la partie d'entrée (81, 118) du mélangeur de telle façon que par une rotation du mélangeur (72, 109) par rapport à la cartouche (71, 108) ou la seringue, les traversées du disque d'étanchéité qui communiquent toujours avec les entrées du mélangeur communiquent avec les sorties (105, 106, 135, 136) de la cartouche ou obturent celles-ci.
  13. Dispositif distributeur selon la revendication 12, caractérisé en ce que le mélangeur est fixé avec la cartouche ou la seringue au moyen d'un verrouillage à baïonnette, dans lequel les éléments de verrouillage (84A, 84B ; 86A, 86B ; 121 ; 130) sont réalisés sur une partie de fixation (76, 113) du mélangeur et sur une bride de verrouillage (85, 119) de la cartouche ou de la seringue et contiennent des moyens (101, 102 ; 96, 99 ; 121A, 138, 139 ; 137) qui permettent une rotation du mélangeur pour la fermeture et l'ouverture, mais qui maintiennent le mélangeur dans la position ouverte en empêchant une rotation en retour.
  14. Dispositif distributeur selon la revendication 12 ou 13, caractérisé en ce que la bride de verrouillage (5, 119) de la cartouche ou de la seringue comporte des évidements (107A, 107B, 122) à titre de languettes à encliquetage, et les parties de verrouillage à baïonnette (6A, 86B, 130) agencées à côté comportent des surfaces de serrage (95, 100) orientées vers la cartouche.
EP05756393.4A 2004-07-08 2005-07-07 Dispositif de decharge a usage unique Expired - Lifetime EP1763406B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH11702004 2004-07-08
CH19542004 2004-11-26
PCT/CH2005/000391 WO2006005213A1 (fr) 2004-07-08 2005-07-07 Dispositif de decharge a usage unique

Publications (2)

Publication Number Publication Date
EP1763406A1 EP1763406A1 (fr) 2007-03-21
EP1763406B1 true EP1763406B1 (fr) 2014-04-23

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EP05756393.4A Expired - Lifetime EP1763406B1 (fr) 2004-07-08 2005-07-07 Dispositif de decharge a usage unique

Country Status (5)

Country Link
US (1) US8033429B2 (fr)
EP (1) EP1763406B1 (fr)
JP (1) JP2008504914A (fr)
CN (1) CN1980746A (fr)
WO (1) WO2006005213A1 (fr)

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DE10112904C5 (de) * 2001-03-15 2010-04-22 3M Espe Ag Dynamischer Mischer und Verfahren zum Mischen von mindestens zwei Pastenkomponenten
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CN1980746A (zh) 2007-06-13
US20070175921A1 (en) 2007-08-02
WO2006005213A1 (fr) 2006-01-19
JP2008504914A (ja) 2008-02-21
EP1763406A1 (fr) 2007-03-21

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