Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO1979000076) DEVICE FOR PRODUCING A WORKING MODEL FOR MAKING DENTAL PROSTHESES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1979/000076 International Application No.: PCT/DE1978/000015
Publication Date: 22.02.1979 International Filing Date: 26.07.1978
IPC:
A61C 9/00 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
C
DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
9
Impression methods specially adapted for dental prosthetics; Impression cups therefor
Applicants:
Inventors:
Priority Data:
32133/7701.08.1977GB
Title (EN) DEVICE FOR PRODUCING A WORKING MODEL FOR MAKING DENTAL PROSTHESES
(FR) DISPOSITIF POUR LA FABRICATION D"UN MODELE DE TRAVAIL POUR LA CONFECTION DE PROTHESES DENTAIRES
Abstract:
(EN) The invention relates to a device for producing a working model for making dental prostheses, which comprises a base (1) presenting an open portion on both sides and features a hollow portion (6) adapted to the shape of the jaws and presenting ribs (9) on both inner surfaces (7, 8), said ribs acting as retaining means for the plaster model and having the shape of ramps with a constant slope from top to bottom, the hollow portion (6) widening from bottom to top. Between the inner wall (4) of the base and its back wall (5) is a horizontal plate which has roughly the shape of a parabola (12), said horizontal plate being set off downwards and with respect to the top edge of the wall.
(FR) Dispositif pour la fabrication d"un modele de travail pour la confection de protheses, constitue d"un socle (1) presentant une partie ouverte sur les deux cotes, et caracterise par une partie creuse (6) adaptee a la forme de la machoire avec sur ses deux surfaces interieures (7, 8) des nervures (9) constituant des moyens de retenue pour le modele en platre, les nervures (9) etant formees de rampes ayant une pente constante de haut en bas, la partie creuse (6) s"evasant de bas en haut. Entre la paroi interieure (4) du socle et sa paroi arriere (5) se trouve une plaque horizontale sensiblement en forme de parabole (12) et la plaque horizontale est decalee vers le bas par rapport a l"arete superieure de la paroi.
Designated States:
Publication Language: German (DE)
Filing Language: German (DE)