Method for manufacturing personalized tongue side corrector and tongue side corrector

Abstract

The invention relates to a method for manufacturing a personalized tongue side corrector and a tongue side corrector. The method for manufacturing the personalized tongue side corrector comprises the following step of: 1) making a correcting plan; 2) manufacturing an impression, and manufacturing a plaster model to obtain a tooth arranging model; 3) according to the tooth arranging model, obtaining an ideal arch diagram; 4) selecting a bracket resin type and a bracket backplate model; 5) according to the ideal arch diagram, bending a full-size arch wire into an ideal arch; 6) manufacturing a personalized bracket; 7) resetting the personalized bracket on the tooth arranging model and manufacturing a transferring tray; and 8) according to the ideal arch diagram, manufacturing a series of arch wires. By the method for manufacturing the personalized tongue side corrector, a ribbon arch or an edgewise is selected according to requirements of different patients on torque and the width of the bracket is properly regulated according to a requirement on axis inclination; the personalized bracket backplate which is manufactured according to anatomical structure of a radula surface corresponds to the teeth of the patient one by one; and the bracket backplate is in complete fit with a cambered shape of the radula surface, so that the adhering stability and the positioning precision of the bracket are improved, the bracket can fit with the tooth surface to the maximum extent, the comfort and the attraction of the patient are ensured, and the clinical operation is facilitated.

Description

technical field [0001] The invention relates to a manufacturing method and product of a lingual appliance used in the field of orthodontics, in particular to a manufacturing method of a personalized lingual appliance and the lingual appliance. Background technique [0002] As adult orthodontic patients have high requirements for the aesthetics of their appliances, invisible orthodontics have attracted more and more attention from orthodontists. For this reason, several invisible orthodontic techniques have appeared, such as ceramic brackets, Invisalign appliances, lingual appliances, etc., but only the lingual appliance is truly invisible and can treat various malocclusions. appliance. Lingual orthodontics began in the 1970s and became popular in the 1980s, but was soon abandoned by most clinicians due to its complicated operation and difficulty in precisely controlling tooth movement. In the past ten years, the advocates and pioneers of lingual orthodontic technology have...

AI Technical Summary

Problems solved by technology

In this way, because the colloid takes up a lot of space, the lingual bracket cannot be close to the lingual side of the tooth, resulting in inaccurate positioning of the lingual bracket. At the same time, due to the thick colloid, the lingual bracket sticks to the tooth and resists shearing. The force drops, and the lingual brackets are easy to fall off from the teeth

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