06-01-2022 дата публикации
Номер: US20220000656A1
Принадлежит:
An orthodontic appliance for movably disposed inside dental patient's mouth. The dental patient's mouth has a maxillary dental arch, a mandibular dental arch, and defines a lingual side, a labial side, and a buccal side. The orthodontic appliance has a hard maxillary retainer corresponding to patient's upper jaw, a hard mandibular retainer corresponding to patient's lower jaw, and a soft retainer rigidly attached to the hard maxillary retainer and hard mandibular retainer. The hard maxillary retainer and hard mandibular retainer can be prefabricated according to expected Cusp-to-Fossa Relationship of dental patient, and then be manufactured in an injection mold. The orthodontic appliance can have function to treat teeth deviation, dislocation, malocclusion, or teeth unmatch. 111. An orthodontic appliance () for movably disposed inside dental patient's mouth , the dental patient's mouth having a maxillary dental arch , a mandibular dental arch , and defining a lingual side (LiS) , a labial side (LaS) and a buccal side (BuS) , the orthodontic appliance () having:{'b': '17', 'a hard maxillary retainer (), being fitted and detachably engaged with the maxillary dental arch;'}{'b': '18', 'a hard mandibular retainer (), being fitted and detachably engaged with the mandibular dental arch; and'}{'b': 15', '155', '151', '152', '153', '154', '151', '17', '152', '18', '153', '17', '154', '18', '151', '153', '155', '152', '154', '155, 'a soft retainer (), having a median part (), a first holding part (), a second holding part (), a third holding part () and a fourth holding part (), the first holding part () engaging with the labial side (LaS) or the buccal side (BuS) of the hard maxillary retainer (), the second holding part () engaging with the labial side (LaS) or the buccal side (BuS) of the hard mandibular retainer (), the third holding part () engaging with the lingual side (LiS) of the hard maxillary retainer (), the fourth holding part () engaging with the lingual side ( ...
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