Invisible appliance with flat guide

Abstract

The utility model relates to orthodontic technical field, concretely is a kind of invisible appliance with flat guide device, including upper appliance, flat guide device is equipped with flat guide device at the palatal side of upper anterior teeth corresponding upper appliance, flat guide device is semicircular structure;The arc setting range of the semicircular structure of flat guide device is the position from the distal side of right canine lingual side of maxillary dentition to the distal side of left canine lingual side, semicircular structure is close to canine lingual side, semicircular structure front part is close to upper incisor lingual side, the height H of semicircular structure is not more than the range of upper anterior tooth cutting end.The flat guide structure area of the invisible appliance of the utility model is big, occlusal support point is more, extend to the semicircular structure of canine distal middle can better adapt to the case of different coverage depth, lower anterior teeth can all bite to the semicircular structure of maxillary;Height can be adjusted, occlusal state is adjusted at any time.The utility model is integrally formed, without placing small plane structure one by one, and processing design is simpler.

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