WO2003092531A1 - Capsule de melange et d'application destinee a une preparation dentaire - Google Patents

Capsule de melange et d'application destinee a une preparation dentaire Download PDF

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Publication number
WO2003092531A1
WO2003092531A1 PCT/EP2003/004663 EP0304663W WO03092531A1 WO 2003092531 A1 WO2003092531 A1 WO 2003092531A1 EP 0304663 W EP0304663 W EP 0304663W WO 03092531 A1 WO03092531 A1 WO 03092531A1
Authority
WO
WIPO (PCT)
Prior art keywords
capsule
mixing
chambers
application
component
Prior art date
Application number
PCT/EP2003/004663
Other languages
German (de)
English (en)
Inventor
Thomas Gann
Original Assignee
Thomas Gann
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 Thomas Gann filed Critical Thomas Gann
Priority to AU2003240596A priority Critical patent/AU2003240596A1/en
Priority to EP03729973A priority patent/EP1501440A1/fr
Publication of WO2003092531A1 publication Critical patent/WO2003092531A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for injection of two or more media, e.g. by mixing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/60—Devices specially adapted for pressing or mixing capping or filling materials, e.g. amalgam presses
    • A61C5/62—Applicators, e.g. syringes or guns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/60—Devices specially adapted for pressing or mixing capping or filling materials, e.g. amalgam presses
    • A61C5/62—Applicators, e.g. syringes or guns
    • A61C5/64—Applicators, e.g. syringes or guns for multi-component compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/60—Devices specially adapted for pressing or mixing capping or filling materials, e.g. amalgam presses
    • A61C5/66—Capsules for filling material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/002—Packages specially adapted therefor, e.g. for syringes or needles, kits for diabetics
    • A61M2005/005—Magazines with multiple ampoules directly inserted into an injection or infusion device, e.g. revolver-like magazines containing ampoules with or without needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly

Definitions

  • the invention relates to a mixing and application capsule from which a dental preparation can be squeezed out by the plunger of an application device.
  • Such mixing and application capsules are already known and are used for mixing dental preparations comprising at least two components.
  • the mixing capsule has two chambers separated by a partition in which the components to be mixed are stored separately.
  • one component is introduced into the chamber containing the second component, for example with the aid of a plunger, destroying the partition, and is mixed, for example, using a vibrating device.
  • these known capsules have the disadvantage that, because of the limited sizes of the capsules, it is not possible to provide the entire amount of the required dental preparation at once, so that several capsules have to be activated during a working process in order to be able to provide the required amount of the dental preparation, which is then introduced into the tooth in small portions, for example by means of an application gun. Since the filling of teeth, e.g. amalgam, should be carried out quickly, according to the current state of the art, in addition to the dentist who places the amalgam in the tooth, another person is required who activates the individual mixing capsules as required and the dentist the dental preparation in small portions are sufficient for application.
  • teeth e.g. amalgam
  • a possible solution to this problem namely the provision of larger capsules with a dispensing spout arranged thereon via which the dental preparation can be introduced into the tooth, fails because such a dispensing spout would naturally have to be of small diameter when dispensing dental preparation from a mixing capsule large diameter by such a thin spout by hand is almost impossible.
  • the object of the invention is to provide an improved mixing capsule for providing ready-to-use dental preparations, which avoids the disadvantages described above and at the same time allows an economical way of working.
  • This is achieved according to the invention in that the capsule has a plurality of chambers which can be squeezed out individually, a preferred embodiment of the invention providing that the chambers are arranged so as to be rotatable about a central axis.
  • the mixing and application capsule according to the invention it is possible with the mixing and application capsule according to the invention to provide a larger amount of dental preparation, for example amalgam, in small portions for application. Of course, this results in significant advantages in the handling of the mixed dental preparation.
  • the mixing and application capsule according to the invention it is no longer necessary for the dental preparation to be prepared by an assistant and handed to the dentist as required, rather the preparation of the dental preparation and the application of the same into the tooth can be carried out quickly by one person in one working step respectively.
  • the compact design of the mixing and application capsule according to the invention results in advantages in the storage holder of the dental preparation.
  • a preferred embodiment of the invention provides that the capsule is formed at least in two parts, with a first part containing a preferably portioned component of a multi-component dental preparation, which in one of the chambers formed in the second part of the capsule, in which the further components of the preparation are arranged , can be introduced, and it has proven to be advantageous for easy handling of the same if the second part is designed with the chambers as a drum housing and is rotatably connected to the first part about its central axis, guide webs preferably being arranged on the peripheral surface of the second part are.
  • This turret-shaped embodiment of the mixing capsule makes it possible, in particular if the first, preferably fixed part, contains exactly as many portions of a component of the dental preparation as the second, rotatable part has chambers, by rotating the chambers of the second, rotatable part to arrange the central axis of the fixed part relative to the fixed part in such a way that the component of the dental preparation arranged in the fixed part can be introduced into the chambers in which the further components of the preparation are arranged.
  • passage openings are expediently arranged in the first part, which correspond to the chambers of the second, rotatable part.
  • the capsule is an activation element with which the one Component of the preparation of the first, preferably fixed, part can be introduced into the chambers of the second, rotatable part with the second component of the dental preparation, it having proven to be particularly easy to handle if the first, preferably fixed part the second rotatable part and the activation element are designed and arranged for the simultaneous activation of all chambers or for the simultaneous introduction of all portions of the one component from the first part into the chambers of the rotatable second part.
  • the mixing capsule consists essentially of three parts, elongated extensions being arranged on both sides of a disc-shaped first part which has a plurality of passage openings arranged around a central axis and which are closed off to form cavities of partition walls, the central longitudinal axis of the extensions forms the central axis of the capsule, and on one side of the disk-shaped part a second part with a plurality of chambers, which correspond to the passage openings, is arranged so as to be rotatable about the extension, while on the other side of the disk-shaped part an activation element is arranged such that it can move along the extension is.
  • the first, preferably fixed part contains several portions of a component of a dental preparation.
  • the chambers of the second part are brought into line with the through openings of the first, fixed part.
  • the activation element, the portions of the component which are arranged in the passage openings of the fixed part are now introduced into the chambers of the rotatable part, the activation element for severing the partition walls and for introducing the component of the Dental preparation is formed in the chambers of the second rotatable part.
  • an application device for the mixing and application capsule according to the invention with a housing in which a plunger is arranged, which can be moved in the longitudinal direction of the housing by means of an actuating device, is to be specified.
  • the actuating device has a pressure stamp at its end facing away from the tappet, which protrudes from the housing, while a spout is removably arranged at the end of the housing opposite the pressure stamp.
  • the actuating device for the plunger with which the dental preparation is pressed out of the chambers of the mixing and application capsule, is coupled to a rotating device for the capsule.
  • the rotating device is a guide element, which for engagement in the Is formed circumferential surface of the capsule arranged guide webs, wherein a driver is arranged on the actuating device and a stamp is arranged on the rotating device, and the driver is designed to engage the stamp when moving the actuating device forward, preferably after a defined distance.
  • Both the plunger and the guide element can be retrieved after the dental preparation has been discharged from the chambers in a simple manner in that the actuating device and / or the rotating device is (are) spring-loaded.
  • FIG. 1a shows a longitudinal section through a mixing capsule according to the invention
  • 1c is a schematic side view of the second part of a mixing capsule
  • FIG. 2 is an exploded view of a mixing capsule according to the invention
  • Fig. 3 shows a cross section through the application device with inserted
  • Fig. 4 schematically shows another embodiment of the invention.
  • the mixing and application capsule 1 according to the invention shown in FIGS. 1 and 2 consists of a fixed part 4, on which a rotatable part 6 is arranged rotatably about the longitudinal axis 3 of the fixed part 4. Furthermore, on the side of the fixed part 4 facing away from the rotatable part 6, an activation element 7 is likewise arranged in a rotationally fixed manner.
  • the end of the mixing capsule 1 opposite the application element 7 is formed by a cover 9.
  • the rotatable part 6 has a plurality of chambers 2 which contain a component 27, for example the filing of the dental preparation 28 to be provided.
  • the fixed part has a disk-shaped part, the cross section of which corresponds essentially to the cross section of the rotatable part 6.
  • This disk-shaped part 4 has the same number of passage openings 26 as the rotatable part 6 chambers 2, the cross-sectional areas of the passage openings 26 essentially matching the cross-sectional areas of the chambers 2.
  • the passage openings 26 are closed on both sides with partitions 8 and contain the second component 5, for example mercury, of the one to be provided Dental preparation 28.
  • the activation element 7 is designed to engage in the through openings 26 of the fixed part 4.
  • the rotatable part 6 is arranged on the fixed part 4, the chambers 2 of the rotatable part 6 are brought into line with the through openings 26 of the fixed part 4, and then the activation element 7 is pressed onto the fixed part 4, whereby protrusions of the activation element 7 into the through openings
  • the mixing capsule 1 is then introduced into a vibrating or mixing device (not shown), where the components 5, 27 are mixed to form the finished dental preparation 28. This means that after this mixing process there is a portion of the ready-to-use dental preparation 28 in all chambers 2 of the second rotatable part 6 of the mixing and application capsule 1.
  • the capsule activated in this way can then be inserted into an application device.
  • the passage openings 26 would only have to be closed by a partition wall on their side facing away from the activation element 7, while on the side facing the activation element 7 by the projections of the activation element 7 would be closed.
  • FIG. 4 Another exemplary embodiment of a mixing capsule 1 according to the invention is shown in FIG. 4.
  • the second part 6 with the chambers 2 and the first part 4 are connected to one another in a rotationally fixed manner, preferably in one piece.
  • Activation elements 31 are mounted displaceably in the longitudinal direction of the capsule in the passage openings of the first part 4.
  • the activation elements 31, which can be hollow, are chamfered on their ends facing the chambers 2 of the second part. These inclined surfaces 32 make it easier to cut through the partition walls 8 when the activation elements 31 are subjected to pressure P in the direction of the arrow.
  • the chambers 2, in which a component 27 of the dental preparation is arranged have on their ends facing the activation elements 31 an inside diameter that is somewhat larger than the outside diameter of the activation elements 31, so that the activation elements 31 can penetrate into the chambers 2.
  • the diameters are chosen such that the activation elements 31 seal the chambers 2 in the inserted state in a sealing manner.
  • the chambers 2 and the activation elements 31 thus form mixing spaces in the activated state, in which the components 5, 27 of the dental preparation are mixed, for example in a vibrating device.
  • the capsule 1 activated in this way can then be inserted into an application device by means of which the chambers 2 of the capsule 1 can be pressed out individually.
  • the capsule 1 in the application device is rotated about its central axis 3, whereby one chamber 2 can be brought into engagement with the plunger of the application device.
  • the capsule can be rotated about an axle journal, but an axleless rotation over the circumference of the capsule is also entirely possible.
  • FIG. 3 shows such an application device 10, which has a housing 11, at the front end of which a dispensing spout 12 is removably arranged.
  • This removable part 12 serves as a receptacle for the multi-chamber drum-shaped mixing capsule 1.
  • the plunger 13 is retrieved by the spring 19, which is pressurized when the actuating device 14 is moved forward.
  • the rotatable part 6 of the mixing capsule 1 has on its circumferential surface guide webs 17 (FIG. 1c), into which a guide element 16 of the rotating device 15 engages.
  • the guide element 16 is driven out of the dental preparation 28 via a driver 20 arranged on the actuating device 14 and the plunger 23 of the rotating device 15 along the guide webs 17 of the rotatable Part 6 moved forward and fixed by means of a pivotable bolt 21, which is acted upon by a spring 22, until the plunger 13 has left the chamber 2 of the mixing capsule 1 again.
  • the plunger 13 is moved forward through a chamber 2 of the mixing capsule 1 by the pressure P on the pressure ram 18 of the actuating device 14 and thus drives the dental preparation 28 out of the mixing capsule 1.
  • the punch 23 of the rotating device 15 is brought forward after a defined distance via the driver 20, and the latching element 24 is thereby pushed over the bolt 21 and blocked by it.
  • the guide element 16 is advanced along the guide webs 17, the dead center is overcome by a slight deflection of the guide rod 16 due to the correspondingly designed guide webs 17.
  • the return spring 19 brings the plunger 13 back into the starting position.
  • the plunger 13 flips the bolt 21 against the spring force 22 and thereby releases the locking element 24, so that the spring 25 of the rotating device 15 brings the guide element 16 back along the inclined guide webs 17, whereby the mixing capsule 1 is rotated further.
  • the application device 10 is again in the starting position, i.e. the plunger 13 is again in front of a chamber 2 of the mixing capsule 1 filled with dental preparation 28.
  • the revolver drum-shaped embodiment of the mixing capsule is essential to the invention, which makes it easy to dispense prefabricated dental preparations from several chambers of a mixing capsule in portions.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

L'invention concerne une capsule de mélange et d'application. On exprime de cette capsule une préparation dentaire par le poussoir d'un dispositif d'application. La capsule (1) a plusieurs chambres (2) qui peuvent être exprimées individuellement.
PCT/EP2003/004663 2002-05-03 2003-05-05 Capsule de melange et d'application destinee a une preparation dentaire WO2003092531A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003240596A AU2003240596A1 (en) 2002-05-03 2003-05-05 Mixing and application capsule for a dental preparation
EP03729973A EP1501440A1 (fr) 2002-05-03 2003-05-05 Capsule de melange et d'application destinee a une preparation dentaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0068202A AT410397B (de) 2002-05-03 2002-05-03 Misch- und applikationskapsel für ein dentalpräparat
ATA682/2002 2002-05-03

Publications (1)

Publication Number Publication Date
WO2003092531A1 true WO2003092531A1 (fr) 2003-11-13

Family

ID=3678928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/004663 WO2003092531A1 (fr) 2002-05-03 2003-05-05 Capsule de melange et d'application destinee a une preparation dentaire

Country Status (4)

Country Link
EP (1) EP1501440A1 (fr)
AT (1) AT410397B (fr)
AU (1) AU2003240596A1 (fr)
WO (1) WO2003092531A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007045154A1 (de) * 2007-09-20 2009-04-09 Heraeus Kulzer Gmbh Mischkapsel für Zweikomponentenmaterial
DE102008028232A1 (de) * 2008-06-16 2009-12-17 Heraeus Kulzer Gmbh Dental-Vorschub-Dosierung
CN104258478A (zh) * 2014-10-20 2015-01-07 崔建忠 一种多室免配药密闭无菌注药器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8491526B2 (en) 2010-05-13 2013-07-23 Ethicon Endo-Surgery, Inc. Therapeutic cell applicator instrument with modular tips
US8486155B2 (en) 2010-05-13 2013-07-16 Ethicon Endo-Surgery, Inc. Fistula repair plug having multiple layers
US8568446B2 (en) * 2010-05-13 2013-10-29 Ethicon Endo-Surgery, Inc. Multi-chamber therapeutic cell applicator instrument
EP2514455A1 (fr) * 2011-04-21 2012-10-24 Sanofi-Aventis Deutschland GmbH Dispositif d'injection avec magasin de modules de médicament
EP2514457A1 (fr) * 2011-04-21 2012-10-24 Sanofi-Aventis Deutschland GmbH Dispositif d'injection avec magasin linéaire de modules de médicament
EP2514456A1 (fr) * 2011-04-21 2012-10-24 Sanofi-Aventis Deutschland GmbH Dispositif d'injection avec magasin linéaire de modules de médicament
WO2013122943A1 (fr) * 2012-02-14 2013-08-22 Ciancarelli Nicholas Seringue hypodermique à cartouches multiples tournante et procédé d'utilisation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743431A (en) * 1995-10-05 1998-04-28 Brattesani; Steven J. Fluid dispenser and activator adapter and method of use
US6048201A (en) * 1997-10-15 2000-04-11 Zwingenberger; Arthur Arrangement for mixing and delivering a multicomponent molding compound
US6056716A (en) * 1987-06-08 2000-05-02 D'antonio Consultants International Inc. Hypodermic fluid dispenser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6056716A (en) * 1987-06-08 2000-05-02 D'antonio Consultants International Inc. Hypodermic fluid dispenser
US5743431A (en) * 1995-10-05 1998-04-28 Brattesani; Steven J. Fluid dispenser and activator adapter and method of use
US6048201A (en) * 1997-10-15 2000-04-11 Zwingenberger; Arthur Arrangement for mixing and delivering a multicomponent molding compound

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007045154A1 (de) * 2007-09-20 2009-04-09 Heraeus Kulzer Gmbh Mischkapsel für Zweikomponentenmaterial
DE102008028232A1 (de) * 2008-06-16 2009-12-17 Heraeus Kulzer Gmbh Dental-Vorschub-Dosierung
CN104258478A (zh) * 2014-10-20 2015-01-07 崔建忠 一种多室免配药密闭无菌注药器

Also Published As

Publication number Publication date
AT410397B (de) 2003-04-25
AU2003240596A1 (en) 2003-11-17
EP1501440A1 (fr) 2005-02-02
ATA6822002A (de) 2002-09-15

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