EP2983610A1 - Structure de dentition et porte-modèle servant à recevoir et utiliser un modèle de dentition, procédé de fabrication du modèle, un tel modèle ou groupe de dents de modèle comprenant ledit modèle, procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, procédé et dispositif de fabrication d'une gouttière d'alignement ou d'une série de gouttières d'alignement, et gouttière d'alignement - Google Patents

Structure de dentition et porte-modèle servant à recevoir et utiliser un modèle de dentition, procédé de fabrication du modèle, un tel modèle ou groupe de dents de modèle comprenant ledit modèle, procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, procédé et dispositif de fabrication d'une gouttière d'alignement ou d'une série de gouttières d'alignement, et gouttière d'alignement

Info

Publication number
EP2983610A1
EP2983610A1 EP14733687.9A EP14733687A EP2983610A1 EP 2983610 A1 EP2983610 A1 EP 2983610A1 EP 14733687 A EP14733687 A EP 14733687A EP 2983610 A1 EP2983610 A1 EP 2983610A1
Authority
EP
European Patent Office
Prior art keywords
model
denture
teeth
denture construction
tooth
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.)
Withdrawn
Application number
EP14733687.9A
Other languages
German (de)
English (en)
Inventor
Fritz Schmitt
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.)
Medentic Deutschland GmbH
Original Assignee
Medentic Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medentic Deutschland GmbH filed Critical Medentic Deutschland GmbH
Publication of EP2983610A1 publication Critical patent/EP2983610A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/34—Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/002—Means or methods for correctly replacing a dental model, e.g. dowel pins; Dowel pin positioning means or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/06—Arrangements for holding or mounting articles, not otherwise provided for for tools or spare parts

Definitions

  • the invention relates to a denture construction according to the preamble of claim 1, a model carrier for receiving individual teeth and / or groups of teeth of a model (claim 17), a method for producing a model (claim 21), a model produced according to claim 24 or a A model tooth set as claimed in claim 25, a method for resetting such a model which is part of a model set (claim 26), a method for manufacturing a fitting rail (claim 27) using the denture construction and the model, a method of manufacture a matching rail set according to claim 28, a device for carrying out the last-mentioned method according to claim 29 and a matching rail made in this way (claim 30).
  • Known treatments for correcting a tooth position are performed with a series of almost invisible, removable adjustment rails. For example, every two weeks, the patient changes from an adjustment rail, which has already adjusted its teeth, to a next adjustment rail of such adjustment rail set.
  • the adjustment rails are often called aligners.
  • Each aligner is stock Custom ⁇ Untitled according to well- known procedures especially for a patient's teeth.
  • the attending therapist plans and usually ordered a complete adaptation set of rails that has been, for example, deep-drawn by a very costly manufactured Modellsat ⁇ zes. How the teeth should look after completion of the treatment, the practitioner calculates according to usual measured value recordings in a denture to be corrected.
  • the object of the invention is to provide a cost-effective, if possible also easy-to-handle method, devices and matching rails required for this purpose.
  • This object is achieved by a denture having all the features of claim 1, a model carrier for receiving individual teeth and / or groups of teeth of a model having all the features of claim 17, a method for producing a model comprising all the features of claim 21, a thus produced model of claim 24 and a thus prepared model of teeth according to claim 25, a method for returning ⁇ set of such a model, which is a component of a model set comprising all the features of claim 26, a method for producing an adjustment rail having the teeth structure and the model, having all the features of claim 27, uses a method of manufacturing a matching rail set having all the features of claim 28, an apparatus for carrying out the latter methods, comprising all the features of the claim 29 as well as a matching rail made in this way, having all the features of claim 30.
  • Figure 1 is a perspective, side view of a denture according to the invention with recorded Model, wherein the model is shown cut or broken away along a tooth axis curve,
  • FIG. 2 shows a base plate of the denture construction from FIG. 1 according to a first exemplary embodiment in a perspective view, wherein in FIG. 1 a housing covers the base plate, the base plate from FIG. 2 shows a further perspective view with receptacles fastened in guide devices for fixations therein Connecting elements, the base plate according to Figure 3 in a further perspective view with a view of fasteners for fixing the images on the
  • FIG. 3 shows a mount which can be mounted on the base plate, with reference symbols for the fastening element and the connecting element being entered for clarification of an arrangement, a side view on a long side of the receptacle from FIG.
  • FIG. 8 shows a side view of a short side of the receptacle from FIG. 6
  • Figure 9 is a view of a fragmentary perspective view of a wire model of the denture construction of Figure 1 similar teeth structure are removed during the construction ⁇ groups to illustrate the structure
  • FIG. 10 is a schematic representation of a base plate according to a second embodiment
  • Figure 11 is a schematic representation of an element of a
  • Heat source according to a first embodiment of a device according to the invention for producing a matching rail
  • Figure 12 is a schematic representation of an element of a
  • Heat source according to a second embodiment of a device according to the invention for producing a matching rail
  • Figure 13 is a schematic representation of an element of a
  • Heat source according to a third embodiment of a device according to the invention for producing a matching rail
  • Fig. 14 is a perspective view of a model carrier.
  • Figures 1 to 10 show a denture construction 20 for receiving and using a model 10 or at least parts thereof.
  • the captured by means of the denture structure 20 model 10 consists of individual teeth 16 and tooth groups 18.
  • Connecting elements 26 connect the receptacles 24 with at least the teeth 16, 18th
  • the denture construction of the invention makes it possible to simulate the movement of the teeth over a treatment running away with ei ⁇ nem single model. It is to create according to an OF INVENTION ⁇ to the invention methods, a single ring gear as a model corresponding to a molding, as to fix on the denture construction and separate in accordance with the treatment.
  • the guide device 23 is executed according to the figures 2 to 5 as a continuous slot 23.1, in which the receptacle 24 can be moved at least.
  • the oblong hole 23.1 has indentations 23.2 on its long sides, in which a gradual shifting and locking of the receptacle is made possible.
  • the base plate 21 thus has a fixing device.
  • reproducible positions of the recording can be found with a lower susceptibility to handling errors.
  • the receptacle 24 is designed according to the figures 3, 4 and 6 to 7 as a screw block 24.1, which has a lateral slot 25.1 and a pan 25.2.
  • the slot 25.1 merges into a cavity described by the pan 25.2.
  • the screw block 24.1 is suitable for securely fixing the connecting element 26 with little effort, with respect to a plurality of degrees of freedom.
  • a single screw is needed to freeze the inclination of the connecting element with respect to the receptacle 24.
  • the connecting element 26 is also rotatable in the receptacle 24 and fixed against rotation, also by means of the single screw.
  • Another fastener 25.3 fixes the screw block in a position in he guide device 23 and in a deflection about the axis of the fastener 25.3.
  • the connecting element 26 is designed as a straight rod or as a basically straight rod with an S-curve course in a central portion 27 and parallel ends 26.2, 26.3.
  • the connecting element 26 is embodied as a ball bar 26. 1, wherein a ball 26. 4 is arranged on the mesial end 26. 3 of the connecting element 26, which is provided for the connection to the receptacle 24, with respect to the center of the body of the denture.
  • the ball-pans storage allows stepless changes in inclination but also guided adjustments, for example, when the ball is flattened and communicates with a guide wall.
  • the bends in the connecting element he ⁇ possible further pivoting about an axis that makes positions outside the previous Verstellnike reachable.
  • a particular sections designed as a sleeve dowel 29 is arranged, more preferably a dowel with adjustable penetration depth.
  • the length of the connecting element 26 corresponds at least roughly to the length of the tooth root of the connected tooth 16, 18th
  • the tooth height can be adjusted.
  • a plurality of fasteners 26 are provided, which have at least partly different properties ⁇ , into ⁇ particular different thicknesses, lengths and / or stiffnesses.
  • a tooth root can be modeled not only in terms of its dimensions, but also in terms of their behavior with lateral pressure on the tooth.
  • a seal 28 is arranged in a central portion 27 of the connecting element 26 in a central portion 27 of the connecting element 26, a seal 28 is arranged.
  • a housing 22 surrounds the base ⁇ plate 21, 21 ⁇ facing at least the teeth 16, 18, the denture 20 sealingly.
  • the connecting elements 26 in this case penetrate the housing 22.
  • the housing 22 does not hinder the mobility of the connecting elements 26.
  • the housing 22 may also guide the connecting elements 26.
  • At least one sensor is arranged on the base plate 21, 21 (not shown), preferably in the guide device 23, in or on the receptacle 24 and / or in or on the connecting element 26 for determining a pressure on at least one of the teeth 16, 18 and / or the movement profile and / or the angle of inclination of at least one of the connection ⁇ elements 26 is arranged.
  • FIG. 14 shows a pattern carrier according to the invention 40 for receiving individual teeth 16 and / or groups of teeth 18 of a model 10 consisting of a flexible plastic with return ⁇ alternate effect in a basic form.
  • the model carrier 40 has receiving openings 42 for teeth 16, 18 aligned along a respective tooth axis or in the basic form connected to them connecting elements 26 along an ideal curve, which results from measurements of certain dentition geometries.
  • Adjusting webs 43 which are compressible in particular against the force of a spring, are formed between the receiving openings 42.
  • the model carrier 40 has, in particular in sections, sleeve-shaped dowels 44 on one side of the model carrier 40, which are designed to engage in teeth 16, 18.
  • the model carrier is designed in particular for storage and for insertion of the model 10 very advantageous. If he is forced into a starting position of the sprocket or in a position according to the treatment plan and is removed from the denture construction, the model carrier returns to the ideal shape, so that also very quickly against the patient. It can become clear which adjustments are still required.
  • An inventive method for producing a model 10 is suitable for example for orthodontics.
  • the model 10 is based on a sprocket 12 corresponding to an impression of a denture.
  • the model 10 is intended as an internal mold for deep drawing a rail material for a rail. It comprises at least the following method steps: drilling blind holes 11 on the side of the alveolar process 14 along the respective tooth axis into the toothed rim 12, inserting movable connecting elements of a denture construction, in particular the denture construction 20 described above, fixing the connecting elements 26 in the denture construction and sawing the ring gear 12 into individual teeth 16 and / or groups of teeth 18 as needed.
  • drilling is followed first by insertion of a model carrier, in particular of the above-described model carrier 40, into the blind holes 11, in particular against the force of a spring, wherein the model carrier, in particular the dowel 44, is intended for receiving the connecting elements 26 / are or the connecting elements 26 are already inserted into the model carrier 40.
  • the model carrier 40 comprising the teeth 16, 18 is separated from the denture structure, in particular for storage of the model 10.
  • the invention further comprises a method for resetting a model 10 used in particular as an orthodontic arrangement, comprising at least the following procedural steps.
  • a model 10 fixed by means of the denture construction 20 is preferably used.
  • a method according to the invention for producing a fitting rail set in which a model 10 fixed by means of the denture construction 20 is used, the model 10 is progressively changed in shape into an ideal denture shape, wherein each adjustment step is fixed and a rail is deep-drawn.
  • a device according to the invention for carrying out a method for producing an adjustment rail in particular the method for producing the adjustment rail or the method for producing the rail set, has the adjustable denture construction 20 in which individual teeth 16 and / or groups of teeth 18 can be moved in principle and in several Positions are taken fixed 24.
  • the device has a heat source 30 and / or or a flow generating device and / or a
  • the source 30 may itself have patterns 32 or zones 34 from which, for example, hot air flows.
  • the illustrated plates may also be set as a filter between a source and the sprocket.
  • An adaptation rail according to the invention is preferably produced by the above-mentioned method and has different material properties depending on the individual tooth 16 and / or tooth group 18, in particular different wall thicknesses and / or different stiffnesses.

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Dental Prosthetics (AREA)

Abstract

L'invention concerne une structure de dentition (20), un porte-modèle destiné à recevoir des dents individuelles (16) et/ou des groupes de dents (18) d'un modèle (10), un procédé de fabrication d'un modèle (10), un modèle ou un groupe de dents de modèle ainsi fabriqués, un procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, un procédé de fabrication d'une gouttière d'alignement qui met en oeuvre la structure de dentition et le modèle, un procédé de fabrication d'une série de gouttières d'alignement, un dispositif pour la mise en œuvre du procédé cité en dernier, ainsi qu'une gouttière d'alignement ainsi fabriquée. Selon l'invention, le modèle (10) est reçu de manière à pouvoir se déformer, plusieurs positions du modèle pouvant être simulées au moyen de ladite structure de dentition (20). Ceci permet de fabriquer des séries de gouttières d'alignement à faible coût.
EP14733687.9A 2013-04-08 2014-04-08 Structure de dentition et porte-modèle servant à recevoir et utiliser un modèle de dentition, procédé de fabrication du modèle, un tel modèle ou groupe de dents de modèle comprenant ledit modèle, procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, procédé et dispositif de fabrication d'une gouttière d'alignement ou d'une série de gouttières d'alignement, et gouttière d'alignement Withdrawn EP2983610A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013103501.9A DE102013103501A1 (de) 2013-04-08 2013-04-08 Gebisskonstruktion und Modellträger zur Aufnahme und Verwendung eines Gebissmodells sowie Verfahren zur Herstellung des Modells, ein solches Modell bzw. Modellzahngruppe umfassend das Modell, Verfahren zum Zurücksetzen eines solchen Modells eines Modellsatzes und Verfahren und Vorrichtung zur Herstellung einer Anpassungsschiene bzw. eines Anpassungsschienensatzes sowie Anpassungsschiene
PCT/IB2014/000717 WO2015170132A1 (fr) 2013-04-08 2014-04-08 Structure de dentition et porte-modèle servant à recevoir et utiliser un modèle de dentition, procédé de fabrication du modèle, un tel modèle ou groupe de dents de modèle comprenant ledit modèle, procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, procédé et dispositif de fabrication d'une gouttière d'alignement ou d'une série de gouttières d'alignement, et gouttière d'alignement

Publications (1)

Publication Number Publication Date
EP2983610A1 true EP2983610A1 (fr) 2016-02-17

Family

ID=51022902

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14733687.9A Withdrawn EP2983610A1 (fr) 2013-04-08 2014-04-08 Structure de dentition et porte-modèle servant à recevoir et utiliser un modèle de dentition, procédé de fabrication du modèle, un tel modèle ou groupe de dents de modèle comprenant ledit modèle, procédé de repositionnement d'un tel modèle faisant partie d'une série de modèles, procédé et dispositif de fabrication d'une gouttière d'alignement ou d'une série de gouttières d'alignement, et gouttière d'alignement

Country Status (3)

Country Link
EP (1) EP2983610A1 (fr)
DE (2) DE202013008633U1 (fr)
WO (1) WO2015170132A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022209272A1 (de) * 2022-09-06 2024-03-07 Glanzify UG (haftungsbeschränkt) Einrichtung zum Herstellen eines Formteils einer Zahnschiene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315870C2 (de) * 1983-04-30 1986-10-02 Scheu-Dental Inhaber Rudolf Scheu, Herstellung und Vertrieb von Dentalbedarf, 5860 Iserlohn Zahn- und Kiefermodell
WO2006050452A2 (fr) * 2004-11-02 2006-05-11 Align Technology, Inc. Procedes et appareil pour la fabrication d'aligneurs dentaires
US20060275731A1 (en) * 2005-04-29 2006-12-07 Orthoclear Holdings, Inc. Treatment of teeth by aligners
RU2462210C2 (ru) * 2007-09-07 2012-09-27 Клипат Ортодоникс Интернешнэл, Ллк Приспособление для позиционирования зубов, способ его изготовления и способ позиционирования зубов с его помощью
US20110104640A1 (en) * 2009-11-05 2011-05-05 Yan Pogorelsky System and method for aligning teeth

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2015170132A1 *

Also Published As

Publication number Publication date
DE202013008633U1 (de) 2014-01-24
DE102013103501A1 (de) 2014-10-09
WO2015170132A1 (fr) 2015-11-12
WO2015170132A8 (fr) 2016-01-14

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