Customized tongue side orthodontic bracket and manufacturing method thereof
A technology for orthodontic brackets and brackets, which is applied in brackets and other directions, can solve the problems of difficult control of axis inclination, low treatment efficiency, and low comfort of lingual brackets, so as to achieve small correction errors, improve correction effects, and increase The effect of comfort
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[0034] Reference Figure 1 to 6 , A customized lingual orthodontic bracket of the present invention includes a spherical coronal bracket body 10 defined by a tooth surface and a lingual surface. The tooth surface of the bracket body 10 coincides with the lingual tooth surface, The lingual surface of the bracket body 10 is a circular arc surface, and the middle area of the lingual surface of the bracket body 10 is recessed inward to form a recess 11, and the bracket body 10 is provided with a gingival jaw extension in the recess 11 respectively. The upper wing 12 and the lower wing 13 are inserted between the upper wing 12 and the lower wing 13 with a mesio-distal direction groove 14. The tongue surface of the bracket body 10 and the outer surface of the upper wing 12 and the lower wing 13 The arc profile is still maintained between.
[0035] Among them, the tooth surface of the bracket body 10 does not completely fit the lingual tooth surface. The tooth surface of the bracket ...
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