DE544716C - Artificial pair of molars - Google Patents

Artificial pair of molars

Info

Publication number
DE544716C
DE544716C DENDAT544716D DE544716DD DE544716C DE 544716 C DE544716 C DE 544716C DE NDAT544716 D DENDAT544716 D DE NDAT544716D DE 544716D D DE544716D D DE 544716DD DE 544716 C DE544716 C DE 544716C
Authority
DE
Germany
Prior art keywords
tooth
molars
bite
pair
grinding
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
Application number
DENDAT544716D
Other languages
German (de)
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.)
HILTEBRANDT ZAHNFABRIK AKT GES
Original Assignee
HILTEBRANDT ZAHNFABRIK AKT GES
Publication date
Application granted granted Critical
Publication of DE544716C publication Critical patent/DE544716C/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/08Artificial teeth; Making same
    • A61C13/097Artificial teeth; Making same characterised by occlusal profiles, i.e. chewing contact surfaces

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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Description

Künstliches Backenzahnpaar Das den Gegenstand der Erfindung bildende künstliche Backenzahnpaar kennzeichnet sich dadurch, daß die Beißfläche jedes der beiden Zähne, mindestens soweit sie mit der Beißfläche des anderen Zahnes in Berührung tritt, geschliffen ist. Zur gegenseitigen Einpassung der Zähne pflegt man diese stellenweise nachzuschleifen. Gegenüber einem derartigen stellenweisen Abschleifen von Vorsprüngen oder einem stellenweisen Einschleifen von Vertiefungen handelt es sich gemäß der Erfindung um den Gedanken, die Glasur des Zahnes an der gesamten Beißfläche, mindestens soweit diese mit derjenigen, des Gegenzahnes in Berührung tritt, durch Schliff zu entfernen, so daß also ausschließlich Schliffflächen der Zähne miteinander in Berührung treten. Der Vorteil einer derartigen Zahnausbildung, welche der Zahnbehandelnde auch gar nicht selbst vornehmen könnte, da die Herstellung derartiger Schliffflächen Spezialwerkzeuge erfordert, besteht darin, daß das Gleiten der Zähne aufeinander durch den Schliff der Berührungsflächen wesentlich erleichtert ist, da die Zahnglasur infolge ihrer feinen Flächenunebenheiteneinen merkbar größeren Gleitwiderstand besitzt als eine keinerlei Unebenheiten mehr aufweisende Schlifffläche. Entsprechend der Verringerung der Reibung verringert sich aber auch, was wesentlich ist, die Schubwirkung der Zähne. Der Schliff der Beißflächen kann sowohl An. wendung finden: bei den bekannten sogenannten vereinfachten Backenzahnformen, wie auch bei den der natürlichen Zahnform angepaßten Backenzähnen. Die Zeichnung veranschaulicht in den Abb. i bis 3 je eine Ausführungsform eines gemäß der Erfindung ausgebildeten Backenzahnpaares.Artificial molar pair That forming the subject of the invention artificial pair of molars is characterized by the fact that the bite surface of each of the both teeth, at least as far as they are in contact with the bite surface of the other tooth occurs, is ground. To ensure that the teeth fit together, they are cared for to be sharpened in places. Compared to such a sanding down in places it is about projections or a local grinding of depressions according to the invention to the idea of the glaze of the tooth on the whole Bite surface, at least as far as it is in contact with that of the opposing tooth occurs to be removed by grinding, so that only ground surfaces of the Teeth come into contact with each other. The advantage of such a tooth formation, which the dentist could not even do himself, because the production such grinding surfaces requires special tools, is that the sliding the teeth on each other is made much easier by the grinding of the contact surfaces is because the tooth glaze is noticeably larger due to its fine surface unevenness Has sliding resistance as a grinding surface that no longer has any unevenness. However, according to the reduction in friction, what is also reduced, which is significant is the thrust effect of the teeth. The grinding of the bite surfaces can be an. turn find: with the well-known so-called simplified molar tooth shapes, as well as with the molars adapted to the natural tooth shape. The drawing illustrates in Figs. i to 3 each an embodiment of one designed according to the invention Pair of molars.

Bei der in Abb. i und z dargestellten Ausführungsform eines Backenzahnpaares mit vereinfachter Kaufläche, die beispielsweise winkelförmig-erhaben bzw. beim Gegenzahn winkelförmig vertieft sein kann (Abt. i ) oder welche, wie Abb. a veranschaulicht, in erhabener und entgegengesetzt vertiefter Form einen Teil einer Zylinderfläche bilden kann, ist die gesamte Beißfläche b geschliffen. Bei der in Abb.3 dargestellten, der natürlichen Backenzahnform genäherten Form mit- mindestens zwei sattelförmigen Erhöhungen und Vertiefungen in jedem Zahn sind die Wandungen dieser Erhöhungen und Vertiefungen geschliffen, so daß also derjenige Teil der Beißfläche eines jeden Zahnes, welcher mit der Beißfläche des anderen Zahnes in Berührung tritt, Schliff aufweist und nur die unterhalb jener Schliffflächen befindlichen Vertiefungen noch die übliche Glasur besitzen.In the embodiment of a molar pair shown in Fig. I and z with a simplified chewing surface, for example angular-raised or in the case of the opposing tooth can be angularly recessed (Section i) or which, as illustrated in Fig. a, part of a cylinder surface in a raised and oppositely recessed form can form, the entire bite surface b is ground. In the case of the one shown in Figure 3, The shape approximated to the natural molar shape with at least two saddle-shaped Peaks and valleys in each tooth are the walls of these peaks and valleys Wells ground, so that that part of the bite surface of everyone Tooth that comes into contact with the bite surface of the other tooth, grinding and only the depressions below those ground surfaces have the usual glaze.

Claims (1)

PATENTANSPRUCH: Künstliches Backenzahnpaar mit einer von der Beißflächengestaltung des natürlichen Zahnes abweichenden Beißfläche, dadurch gekennzeichnet, daß die Beißfläche jedes der beiden Zähne mindestens, soweit sie mit der Beißfläche des anderen Zahnes in Berührung tritt, geschliffen ist.PATENT CLAIM: Artificial pair of molars with one of the bite surfaces of the natural tooth deviating bite surface, characterized in that the Bite surface of each of the two teeth at least as far as they are with the bite surface of the comes into contact with another tooth, is ground.
DENDAT544716D Artificial pair of molars Expired DE544716C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE544716T

Publications (1)

Publication Number Publication Date
DE544716C true DE544716C (en) 1932-02-20

Family

ID=6560513

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT544716D Expired DE544716C (en) Artificial pair of molars

Country Status (1)

Country Link
DE (1) DE544716C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966818C (en) * 1952-01-30 1957-09-12 Georg Julius Appenrodt Artificial pair of molars for partial or total dentures
DE968306C (en) * 1952-11-12 1958-02-06 Georg Julius Appenrodt Artificial pair of molars for partial or total dentures
US5326262A (en) * 1992-12-01 1994-07-05 Jorgenson H Grant Method of making cuspless artificial dentition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966818C (en) * 1952-01-30 1957-09-12 Georg Julius Appenrodt Artificial pair of molars for partial or total dentures
DE968306C (en) * 1952-11-12 1958-02-06 Georg Julius Appenrodt Artificial pair of molars for partial or total dentures
US5326262A (en) * 1992-12-01 1994-07-05 Jorgenson H Grant Method of making cuspless artificial dentition
US6062860A (en) * 1992-12-01 2000-05-16 Jorgenson; H. Grant Artificial posterior teeth

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