Intraoral maxillary clasp type occlusal pad reverse headgear appliance for orthodontics of skeletal crossbite
An anterior traction and appliance technology, applied in the fields of medical science, dentistry, orthodontics, etc., can solve problems such as affecting the initial treatment, limiting the curative effect of mandibular development, and limited indications, achieving good economic and social benefits, expanding Correction adaptation range, good clinical effect
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[0037] see Figure 1 ~ Figure 3 , this example provides three kinds of intraoral and maxillary clasp-type anterior traction appliances for correcting skeletal inversion, and cooperates with the anterior traction surface frame during use, wherein:
[0038] The first technical solution (basic type):
[0039] An intraoral and maxillary clasp anterior distraction appliance for correcting skeletal inversion, the intraoral and maxillary clasp anterior distraction appliance for correcting skeletal inversion is a palatal base covering all upper teeth, It is divided into labial base, buccal base and distal base. The palatal base matches the curvature of the upper dental arch. It is characterized by:
[0040] Symmetrical posterior occlusal pads on the palatal base;
[0041] There are symmetrical transverse molar scissors, premolar scissors, anterior traction hook and a long arrowhead of upper central incisor embedded in the palatal base. The anterior traction hook is located 3-5mm fro...
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