The tooth orthodontics self-locking bracket comprises a bracket body and a bracket cover, wherein the bracket body and the bracket cover are connected by a rotatable flipping-type fastener.
所述的一种牙齿正畸自锁托槽,包括托槽体和托槽盖,所述托槽体与托槽盖之间为可转动翻盖式卡扣连接。
2
Self-locking, self-sealing and reusable element, Permanently embedded in the threads of a fastener, Strong metal-to-metal contact and positive resistance to vibration and loosening.