CN219089711U

CN219089711U - Traction hook for orthodontic correction and orthodontic assembly

Info

Publication number: CN219089711U
Application number: CN202223168133.9U
Authority: CN
Inventors: 唐川
Original assignee: Suining First People's Hospital
Current assignee: Suining First People's Hospital
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-30
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a traction hook for orthodontic correction and an orthodontic assembly, which comprise a correction bracket assembly, wherein guide wire assemblies for guiding are fixed on two sides of the inner surface of the correction bracket assembly for preventing exposure, arch wires are arranged on the inner surface of the guide wire assemblies, the correction bracket assembly comprises a bracket seat, an internal thread column, a countersunk head screw, a shaft sleeve and a bracket cover, the front end of the bracket seat is fixedly provided with the internal thread column, and the countersunk head screw is arranged at the front end of the internal thread column. This a draw hook and orthodontic subassembly for orthodontic correction compares with current ordinary orthodontic subassembly, and the groove holds in the palm the lid and installs on the internal thread post through countersunk head screw, promotes the whole roughness of correcting the groove and holds in the palm the subassembly, effectively avoids the attachment body, and countersunk head screw passes through the axle sleeve rotation to be installed on the groove holds in the palm the lid, drops when avoiding countersunk head screw dismouting for this draw hook and orthodontic subassembly possess the level and smooth structure, effectively reduce the unevenness, reduce object attachment rate.

Description

Traction hook for orthodontic correction and orthodontic assembly

Technical Field

The utility model relates to the technical field of orthodontic correction, in particular to a traction hook for orthodontic correction and an orthodontic assembly.

Background

Orthodontic correction is often needed for tooth deformity caused by congenital or acquired factors, an orthodontic traction hook is used as a carrier for applying an orthodontic force, the orthodontic traction hook is a common appliance for oral correction, a plurality of patients with orthodontic deep covering are clinically involved, the patients often have tooth socket bone protruding, front teeth extending, tooth roots are upright, and the tooth crown tongue inclining, in clinical treatment, force needs to be applied to the front teeth to enable the front teeth to reach ideal positions, simultaneously, the front teeth are depressed, and coronal torque is applied to control tooth angles, because the torque control difficulty of front tooth areas is relatively high, the front tooth root tip areas are normally depressed by implant anchorage implantation in clinic, high torque brackets, full-size arch wires or torque control is carried out by enlarging torque on the orthodontic arch wires, or the implant anchorage and the orthodontic system are simultaneously used for the depression and the torque control of the front teeth.

The application number is as follows: the utility model discloses a traction hook for orthodontic correction and an orthodontic assembly, which comprise a bottom plate and a supporting plate, wherein the middle part of the top end of the bottom plate is provided with the supporting plate, the inside of the top end of the bottom plate and the position close to the left end are provided with groove lines, the rear end of the supporting plate is provided with a protection device, the two supporting plates are provided with two in total, the top ends of the front supporting plates in the two supporting plates are provided with marks, the protection device comprises a protection plate, a fixing hole, a rotating shaft and a limiting block, after the protection plate is installed and fixed, the protection plate can be rotated to one hundred eighty degrees, the elastic ring can be protected, so that the elastic ring cannot be rubbed with the food, toothbrushes and the like during use, abrasion of the elastic ring cannot be caused, breakage and loosening of the elastic ring during use cannot be caused, the use time of the elastic ring can be prolonged, and the use time of the elastic ring can be safer during use.

Traction hooks for orthodontic correction and orthodontic assemblies similar to those of the above applications currently suffer from the following deficiencies: the correction groove support of the existing orthodontic assembly is uneven, residues are easy to store on the surface of the correction groove support, and cleaning is inconvenient.

Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a traction hook for orthodontic correction and an orthodontic assembly are provided to achieve the purpose of having more practical value.

Disclosure of Invention

The utility model aims to provide a traction hook for orthodontic correction and an orthodontic assembly, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a traction hook for orthodontic correction and an orthodontic assembly, comprising a correction bracket assembly;

the guide wire assemblies used for guiding are fixed on two sides of the inner surface of the correction bracket assembly for preventing exposure, and archwires are arranged on the inner surface of the guide wire assemblies;

the correcting bracket assembly comprises a bracket seat, an internal thread column, a countersunk head screw, a shaft sleeve and a bracket cover, wherein the internal thread column is fixed at the front end of the bracket seat, the countersunk head screw is installed at the front end of the internal thread column, the shaft sleeve is arranged on the outer surface of the countersunk head screw, and the bracket cover is arranged on the outer surface of the shaft sleeve;

the outer surface of the arch wire is provided with a traction component for traction of the arch wire.

Further, two internal thread columns are symmetrically arranged along the center of the groove bracket, and the internal thread columns are in threaded connection with the countersunk head screws.

Further, the countersunk head screw is rotationally connected with the groove support cover through the shaft sleeve, and the central axis of the groove support cover is overlapped with the central axis of the groove bracket.

Further, the wire guiding assembly comprises a wire guiding ring and a flaring, and the flaring is fixed on one side of the wire guiding ring.

Further, the traction assembly comprises a traction main body and a ball arm, and the ball arm is fixed above the traction main body.

Further, the traction assembly further comprises a ball head seat, a jackscrew and a hook head, the ball head seat is rotatably arranged above the ball head arm, the jackscrew is arranged at the front end of the ball head seat, and the hook head is arranged above the ball head seat.

Compared with the prior art, the utility model has the beneficial effects that:

the traction hook and the orthodontic assembly have a smooth structure, so that the unevenness is effectively reduced, the object attachment rate is reduced, the traction hook and the orthodontic assembly have a guiding threading structure, the threading efficiency of an arch wire can be improved, and the traction hook and the orthodontic assembly have traction hook fine-tuning structures and can be suitable for different working conditions;

1. according to the utility model, through the arrangement of the groove bracket, the internal thread column, the countersunk head screw, the shaft sleeve and the groove support cover, the groove support cover is arranged on the internal thread column through the countersunk head screw, so that the integral flatness of the correction groove support assembly is improved, an attachment body is effectively avoided, the countersunk head screw is rotatably arranged on the groove support cover through the shaft sleeve, and the falling of the countersunk head screw during disassembly is avoided, so that the traction hook and the oral cavity orthodontic assembly have a flat structure, the unevenness is effectively reduced, and the attachment rate of an object is reduced;

2. according to the utility model, through the arrangement of the wire guide ring, the flaring and the arch wire, when the arch wire is arranged in the wire guide ring in a penetrating way, one side of the wire guide ring is flaring, so that the arch wire can conveniently guide to pass through, the traction hook and the orthodontic assembly are provided with guide penetrating structures, and the penetrating efficiency of the arch wire can be improved;

3. according to the utility model, through the arrangement of the traction main body, the ball head arm, the ball head seat, the jackscrew and the hook head, after the jackscrew is loosened, the ball head seat on the hook head can rotate along the ball head arm on the traction main body at multiple angles, so that the position of the hook head is adjusted, the rubber rope is ensured to be perfectly connected, and the traction hook and the orthodontic assembly are provided with the traction hook fine-tuning structure, so that the traction hook and the orthodontic assembly can be suitable for different working conditions.

Drawings

FIG. 1 is a schematic view of the whole front view and part of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a yarn guiding assembly according to the present utility model;

fig. 4 is an enlarged schematic view of the traction assembly of the present utility model.

In the figure: 1. a corrective bracket assembly; 101. a slot bracket; 102. an internal threaded post; 103. countersunk head screws; 104. a shaft sleeve; 105. a bracket cover; 2. a wire guiding assembly; 201. a wire guiding ring; 202. flaring; 3. an archwire; 4. a traction assembly; 401. a traction body; 402. a ball arm; 403. a ball seat; 404. a jackscrew; 405. a hook head.

Detailed Description

As shown in fig. 1-3, a draw hook and orthodontic assembly for orthodontic correction, including correction groove support assembly 1, be used for preventing naked correction groove support assembly 1's internal surface both sides are fixed with and are used for guiding the wire guide assembly 2, and the internal surface of wire guide assembly 2 is provided with archwire 3, correction groove support assembly 1 includes groove bracket 101, internal thread post 102, countersunk screw 103, axle sleeve 104 and groove support 105, and the front end of groove bracket 101 is fixed with internal thread post 102, countersunk screw 103 is installed to the front end of internal thread post 102, and the surface of countersunk screw 103 is provided with axle sleeve 104, the surface of axle sleeve 104 is provided with groove support 105, internal thread post 102 is equipped with two along the central point put symmetry of groove bracket 101, and internal thread post 102 and countersunk screw 103 threaded connection, countersunk screw 103 passes through axle sleeve 104 and groove support 105 rotation connection, and the axis of groove support 105 coincides mutually with the axis of groove bracket 101, groove support 105 passes through countersunk screw 103 and installs on the internal thread post 102, promote the whole wire guide assembly 1's front end is fixed with internal thread post 102, the flaring of wire guide assembly 2 is avoided the wire guide assembly 201 to drop-down, the wire guide wire 201 can be reduced to the leveling rate, the wire guide wire is set up to one side of 3, the end of the wire guide assembly is equipped with the wire guide wire 201, the side of the end of the leveling component is reduced, the side of the leveling wire assembly is can be reduced, the side of the end of the wire guide assembly 201 is equipped with the wire guide wire assembly is provided with the wire 201, the side of the end of the wire guide assembly is reduced, the side of the wire assembly is easy to be attached, the side of the wire assembly 201.

As shown in fig. 1 and 4, the traction component 4 for traction of the archwire 3 is mounted on the outer surface of the archwire 3, the traction component 4 comprises a traction main body 401 and a ball head arm 402, the ball head arm 402 is fixed above the traction main body 401, the traction component 4 further comprises a ball head seat 403, a jackscrew 404 and a hook head 405, the ball head seat 403 is rotatably mounted above the ball head arm 402, the jackscrew 404 is mounted at the front end of the ball head seat 403, the hook head 405 is arranged above the ball head seat 403, after the jackscrew 404 is loosened, the ball head seat 403 on the hook head 405 can rotate along the ball head arm 402 on the traction main body 401 at multiple angles, so that the position of the hook head 405 is adjusted, and a rubber rope is perfectly connected, so that the traction hook and the orthodontic component have traction hook fine tuning structures and can be suitable for different working conditions.

Working principle: when the traction hook for orthodontic correction and the orthodontic assembly are used, the groove bracket 101 is adhered to the surface of teeth through glue, the archwire 3 is penetrated into the archwire ring 201 on the groove bracket 101, one side of the archwire ring 201 is in a flaring 202 shape, the archwire 3 can be conveniently guided to pass through, the archwire 3 passes through the traction main body 401, the groove support cover 105 is arranged on the internal thread column 102 through the countersunk head screw 103, the integral flatness of the orthodontic groove support assembly 1 is improved, an attachment body is effectively avoided, the countersunk head screw 103 is rotatably arranged on the groove support cover 105 through the shaft sleeve 104, the countersunk head screw 103 is prevented from falling off when being dismounted, after the top wire 404 is loosened, the bulb seat 403 on the hook head 405 can be rotated along the bulb arm 402 on the traction main body 401 at multiple angles, so that the position of the hook head 405 is adjusted, a rubber rope is connected on the hook head 405, the teeth are subjected to interjaw traction after being connected with a planting nail, and oral teeth of a patient are corrected.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A traction hook for orthodontic correction, comprising a correction bracket assembly (1);

the correction bracket is characterized in that two sides of the inner surface of the correction bracket assembly (1) used for preventing exposure are fixedly provided with guide wire assemblies (2) used for guiding, and the inner surface of each guide wire assembly (2) is provided with an arch wire (3);

the correcting bracket assembly (1) comprises a bracket (101), an internal thread column (102), a countersunk head screw (103), a shaft sleeve (104) and a bracket cover (105), wherein the internal thread column (102) is fixed at the front end of the bracket (101), the countersunk head screw (103) is installed at the front end of the internal thread column (102), the shaft sleeve (104) is arranged on the outer surface of the countersunk head screw (103), and the bracket cover (105) is arranged on the outer surface of the shaft sleeve (104);

the outer surface of the arch wire (3) is provided with a traction component (4) for traction of the arch wire (3).

2. The traction hook for orthodontic correction according to claim 1, wherein the female screw columns (102) are symmetrically provided in two along the central position of the slot bracket (101), and the female screw columns (102) are screw-coupled with the countersunk head screws (103).

3. The traction hook for orthodontic correction according to claim 1, wherein the countersunk head screw (103) is rotatably connected with the bracket cover (105) through the shaft sleeve (104), and the central axis of the bracket cover (105) coincides with the central axis of the bracket (101).

4. The traction hook for orthodontic correction according to claim 1, wherein the wire guide assembly (2) comprises a wire guide ring (201) and a flaring (202), and the flaring (202) is fixed to one side of the wire guide ring (201).

5. The traction hook for orthodontic correction according to claim 1, wherein the traction assembly (4) comprises a traction body (401) and a bulb arm (402), and the bulb arm (402) is fixed above the traction body (401).

6. The traction hook for orthodontic correction according to claim 5, wherein the traction assembly (4) further comprises a bulb holder (403), a jackscrew (404) and a hook head (405), the bulb holder (403) is rotatably mounted above the bulb arm (402), the jackscrew (404) is mounted at the front end of the bulb holder (403), and the hook head (405) is disposed above the bulb holder (403).

7. An orthodontic assembly having a traction hook for orthodontic correction as in any one of claims 1 to 6 mounted thereto.