Anterior teeth unusual occlusion appliance
An anterior crossbite and aligner technology, which is applied in dentistry, orthodontics, orthodontics, etc., can solve problems that affect the treatment effect, weak orthodontic power, and regular follow-up visits, so as to facilitate the application of occlusal force and improve the face. Morphology, shrinkage slowing effect
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[0017] The anterior crossbite appliance shown in Figure 1-Figure 4 includes an appliance body made of elastic memory material. The appliance body has a dental arch groove that can be adapted to the lower dental arch of the human body. The dental arch groove has two arches. The groove width of the side parts A and B is adapted to the thickness of the corresponding lower teeth, and the groove width of the middle part C of the arch is greater than the thickness of the lower anterior teeth 8. When the appliance is fastened to the lower dental arch for correction, the lower anterior teeth 8 and the arch The 5 lingual sidewalls of the grooves form the space 9 for moving the lower teeth inwardly, which makes room for the lower front teeth to move to the lingual side after being stressed.
[0018] The appliance is located in the arch-shaped middle part C of the dental arch groove. The inner surface of the groove roof is the inclined guide surface 7 of the lower teeth moving inward with...
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