Press type self-ligating bracket

Abstract

The invention relates to an orthodontic medical instrument, in particular to a push type self-ligating bracket which is characterized by comprising a bracket body and a sliding locking plate, and an arch wire groove is formed in the bracket body; the sliding locking plate is provided with a closing locking groove and an opening and closing locking groove with openings facing away from the arch wire groove; the bracket main body is provided with a locking block capable of performing position switching between the opening and closing locking groove and the closing locking groove; the bracket main body is provided with a force applying piece for applying an acting force to the locking block so that the locking block can be maintained in the opening and closing locking groove or the closing locking groove; the sliding lock plate is provided with a closed transition groove, an opening and closing transition groove, a first opening and closing channel communicating the opening and closing transition groove with the closed lock groove, a second opening and closing channel communicating the opening and closing transition groove with the opening and closing lock groove, a first closed channel communicating the opening and closing lock groove with the closed transition groove, and a second closed channel communicating the closed transition groove with the closed lock groove. The purpose of facilitating opening and closing of the arch wire groove so as to save the operation time of an orthodontic doctor is achieved.

Description

technical field [0001] The present application relates to an orthodontic medical device, in particular to a push-type self-locking bracket. Background technique [0002] The self-locking bracket is the main part of the fixed appliance. During the clinical correction cycle, it is necessary to open the lock of the bracket many times, readjust the arch wire, polish, bend or directly replace it. [0003] The self-ligating bracket in the related art includes a bracket main body, a base plate fixed on the bracket main body, and an arch wire slot provided on the side of the bracket main body away from the base plate, and the arch wire slot is used for embedding the main arch wire Among them, the bracket body and the main arch wire are fixed; in order to ensure the installation stability between the main arch wire and the bracket body, the bracket body is provided with a sliding locking plate for closing or opening the arch wire slot; when the arch wire needs to be opened and closed...

AI Technical Summary

Problems solved by technology

[0003] The self-ligating bracket in the related art includes a bracket main body, a base plate fixed on the bracket main body, and an arch wire slot provided on the side of the bracket main body away from the base plate, and the arch wire slot is used for embedding the main arch wire Among them, the bracket body and the main arch wire are fixed; in order to ensure the installation stability between the main arch wire and the bracket body, the bracket body is provided with a sliding locking plate for closing or opening the arch wire slot; when the arch wire needs to be opened and closed When using the wire groove, the orthodontist needs to use the supporting unlocking tool to open and close the lock. The operation is cumbersome and the clinical process by the chair is long-lasting, which increases the operation time of the orthodontist and affects the orthodontic effect

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