Orthodontic device
The utility model discloses an orthodontic device. Cast crown, one side of the casting crown is connected with a transverse palate rod; the casting crown comprises at least one left casting crown and at least one right casting crown; the transverse palate rods comprise at least one left transverse p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an orthodontic device. Cast crown, one side of the casting crown is connected with a transverse palate rod; the casting crown comprises at least one left casting crown and at least one right casting crown; the transverse palate rods comprise at least one left transverse palate rod and at least one right transverse palate rod; one ends of the left transverse palate rods are connected to one side of the left casting crown in a one-to-one correspondence manner; the other end of the left transverse palate rod is connected with a left connecting block; one ends of the right transverse palate rods are connected to one side of the right casting crown in a one-to-one correspondence manner; the other end of the right transverse palate rod is connected with a right connecting block; the front side of the left connecting block is connected with the front side of the right connecting block through a front hinge, the rear side of the left connecting block is connected with the rear side of the |
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