A device for controlling and correcting the angle of convergence of the walls of prepared teeth

Abstract

The device belongs to the field of medicine, namely to orthopedic dentistry, and is used in prosthetics to ensure the accuracy of the dental preparation stage. The use of a device containing a tip - a 1:5 micromotor with a red stripe or a turbine, a coupling, an abrasive tool, two levers, a template, a hinge joint, a flange, a sleeve, a bracket and a shaft in which the flange is attached to the template, the latter is printed on a 3D printer, and the hinge joint is made of precision linear sliding bearings and a guide shaft, while the shaft and bracket are parallel to each other, and the tip is attached with a coupling so that The fact that the axis of the abrasive tool is parallel to the axis of the shaft, compared to the prototype, allows for a wider range of applications in this area of ​​orthopedic dentistry.