ọpọn buccal orthodontic awọn ẹya ara ẹrọ:
1. Apẹrẹ profaili kekere, eti didan, ilọsiwaju itunu ti awọn alaisan
2. Wọle funneled ẹnu mu ki rorun archwire ifibọ
3. Ko eto idanimọ ehin, iho idagbasoke idagbasoke, o rọrun fun dokita lati ṣe idanimọ ati ipo.
4. Imọ -ẹrọ abẹrẹ irin, rii daju data iṣedede giga.