CN216257504U

CN216257504U - Orthodontic straight wire appliance bracket

Info

Publication number: CN216257504U
Application number: CN202123338904.XU
Authority: CN
Inventors: 刘雪珍; 郭园; 石杰超
Original assignee: Foshan Foguan False Tooth Co ltd
Current assignee: Foshan Foguan False Tooth Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-12
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a bracket of a straight wire appliance for orthodontics, which comprises: the supporting groove body is fixedly installed on the base, an arch wire groove is formed in the supporting groove body, supporting groove body four-corner positions are provided with supporting groove wings, the supporting groove body is arranged at an arch wire groove middle position and is provided with a fixing groove, the fixing cover is installed in the fixing groove, the fixing cover stretches across the arch wire groove, the fixing cover is simultaneously fixed to the bottom of the fixing cover and is rotatably connected with the fixing groove, the top of the fixing cover is provided with a locking groove towards one side of the supporting groove body, the supporting groove body is located corresponding to the locking groove and is provided with a limiting groove, a limiting block is installed in the limiting groove, the limiting block is fixedly installed in the limiting groove through a spring, and the limiting block stretches into the locking groove and is clamped by the fixing cover. The fixing cover can replace a ligature wire or a rubber ring, so that the operation difficulty of correction work is reduced, and the use comfort of a patient is improved.

Description

Orthodontic straight wire appliance bracket

Technical Field

The utility model relates to the technical field of orthodontics, in particular to a straight wire appliance bracket for orthodontics.

Background

Orthodontic treatment includes intra-and inter-arch treatment. Intra-arch treatment determines the correct position of teeth in the dental arch; inter-arch treatment coordinates the relationship between the upper and lower dental arches and between them and the craniofacial surfaces. The bracket of each tooth of the standard square wire appliance is the same, and the arch wire is bent to form three sequences to position the tooth and complete the treatment in the arch. The thickness of the bottom of each tooth bracket of the straight wire appliance is different and is consistent with the curvature of the near, far, middle and gingival directions of the teeth, different shaft inclination angles and torque angles are preset in the bracket, the positioning of the teeth is completed by the bracket, and the treatment in the arch can be completed without bending three sequences on the arch wire.

The straight wire appliance comprises an appliance arch wire, a bracket, a belt ring, a molar buccal tube and other accessories, after the arch wire is arranged in the bracket, a dentist needs to fix the arch wire by a ligature wire or a rubber ring, the operation is troublesome, time and labor are wasted, and the use feeling of a patient is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a straight wire appliance bracket for orthodontics, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an orthodontic straight wire appliance bracket comprising: the supporting groove body is fixedly arranged on the base, an arch wire groove is formed in the supporting groove body, supporting groove body four-corner positions are provided with supporting groove wings, a fixing groove is formed in the middle of the arch wire groove, the fixing cover is arranged in the fixing groove, the fixing cover stretches over the arch wire groove, meanwhile, the bottom of the fixing cover is connected with the fixing groove in a rotating mode, a locking groove is formed in the top of the fixing cover and faces one side of the supporting groove body, a limiting groove is formed in the corresponding position of the locking groove, a limiting block is installed in the limiting groove, the limiting block is fixedly arranged in the limiting groove through a spring, and the limiting block stretches into the locking groove and clamps the fixing cover.

As a further scheme of the utility model: the limiting groove and the limiting block are L-shaped in cross section, the top of the left side of the limiting groove penetrates through the support groove body and is exposed outside, and the exposed top end of the limiting block is flush with the surface of the support groove body.

As a further scheme of the utility model: the right-hand member portion of stopper stretches out the spacing groove stretches into the locking inslot, simultaneously the right-hand member portion of stopper is equipped with the fixture block, and the locking groove is in the fixture block corresponds the position and is equipped with the draw-in groove.

As a further scheme of the utility model: the part of the top of the limiting block, which is exposed out of the bracket body, is positioned outside the bracket wing.

As a further scheme of the utility model: the fixing groove is embedded with the fixing cover in size.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fixing cover capable of being locked and opened is arranged, so that the arch wire can be fixed in the arch wire groove under the condition that no ligature wire or rubber ring is used, the operation difficulty of correction work is reduced, the correction time is saved, and the use comfort of a patient is improved.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an orthodontic straight wire appliance bracket includes: the bracket comprises a base 1, a bracket body 2 and a fixed cover 3, wherein the bracket body 2 is fixedly arranged on the base 1, an arch wire groove 21 which traverses the bracket body 2 is arranged on the bracket body 2, and the four corners of the bracket body 2 are provided with bracket wings 22, the bracket body 2 is provided with a fixing groove 23 in the middle of the arch wire groove 21, the fixing cover 3 is arranged in the fixing groove 23, and the fixing cover 3 crosses the arch wire groove 21, and the bottom of the fixing cover 3 is rotatably connected with the fixing groove 23, and the top is provided with a locking groove 31 at one side facing the bracket body 2, the bracket body 2 is provided with a limit groove 24 at the position corresponding to the locking groove 31, a limit block 25 is arranged in the limit groove 24, the limiting block 25 is fixedly installed in the limiting groove 24 through a spring 241, and the limiting block 25 extends into the locking groove 31 to clamp the fixing cover 3.

The right end of the limiting block 25 extends out of the limiting groove 24 and extends into the locking groove 31, meanwhile, a clamping block 251 is arranged at the right end of the limiting block 25, a clamping groove 311 is formed in the locking groove 31 at a position corresponding to the clamping block 251, the fixing groove 23 is embedded with the fixing cover 3 in size, the fixing cover 3 is clamped and fixed in the fixing groove 23 by the limiting block 25, when oral cavity correction is conducted, the fixing cover 3 is in an open state before an arch wire is not installed, after the arch wire is installed in the arch wire groove 21 by a dentist, the dentist can upwards rotate the fixing cover 3 to enable the fixing cover 3 to be installed in the fixing groove 23 in an embedded mode, and then the fixing cover 3 is clamped through the limiting block 25, so that the arch wire can be fixed in the arch wire groove 21.

The cross sections of the limiting groove 24 and the limiting block 25 are both L-shaped, the left tops of the limiting groove 24 and the limiting block 25 penetrate through the bracket body 2 and are exposed outside, the exposed top end of the limiting block 25 is flush with the surface of the bracket body 2, the part of the top of the limiting block 25, which is exposed out of the bracket body 2, is positioned outside the bracket wings 22, when the fixing cover 3 needs to be opened, a long and thin object such as a toothpick or a steel wire can be used for pressing the limiting block 25 downwards to enable the clamping block 254 at the right end of the limiting block 25 to be separated from the clamping groove 311, the fixing cover 3 can be directly opened by turning the fixing cover 3 downwards, when the fixing cover is locked, the fixing cover 3 only needs to be embedded and installed in the fixing groove and then the limiting block 25 is loosened, the operation is very convenient, and because the limiting block 25 is hidden and installed in the bracket 2 and the fixing cover 3 is embedded and installed in the fixing groove 23, therefore, except the bracket body 2, the discomfort of the patient can be reduced without other protruding accessories.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An orthodontic straight wire appliance bracket comprising: base (1), support groove body (2) and fixed lid (3), its characterized in that: the bracket body (2) is fixedly arranged on the base (1), an arch wire groove (21) which traverses the bracket body (2) is arranged on the bracket body (2), bracket groove wings (22) are arranged at the four corners of the bracket body (2), a fixing groove (23) is arranged at the middle position of the arch wire groove (21) of the bracket body (2), a fixing cover (3) is arranged in the fixing groove (23), the fixing cover (3) stretches across the arch wire groove (21), the bottom of the fixing cover (3) is rotatably connected with the fixing groove (23), a locking groove (31) is arranged at one side of the top of the bracket body (2), a limiting groove (24) is arranged at the position corresponding to the locking groove (31) of the bracket body (2), a limiting block (25) is arranged in the limiting groove (24), and the limiting block (25) is fixedly arranged in the limiting groove (24) through a spring (241), and the limiting block (25) extends into the locking groove (31) to clamp the fixed cover (3).

2. The orthodontic straight-wire appliance bracket of claim 1, wherein: the cross-sectional shapes of the limiting groove (24) and the limiting block (25) are L-shaped, the tops of the left sides of the limiting groove (24) and the limiting block (25) penetrate through the bracket body (2) and are exposed outside, and the exposed top end of the limiting block (25) is flush with the surface of the bracket body (2).

3. The orthodontic straight-wire appliance bracket of claim 2, wherein: the right end part of the limiting block (25) extends out of the limiting groove (24) and extends into the locking groove (31), meanwhile, a clamping block (251) is arranged at the right end part of the limiting block (25), and a clamping groove (311) is formed in the locking groove (31) at the position corresponding to the clamping block (251).

4. The orthodontic straight-wire appliance bracket of claim 2, wherein: the part of the top of the limiting block (25) exposed out of the bracket body (2) is positioned outside the bracket wings (22).

5. The orthodontic straight-wire appliance bracket of claim 1, wherein: the fixing groove (23) is embedded with the fixing cover (3) in size.