CN214908445U - Self-ligating bracket for correcting dentognathic deformity - Google Patents
Self-ligating bracket for correcting dentognathic deformity Download PDFInfo
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- CN214908445U CN214908445U CN202120829833.4U CN202120829833U CN214908445U CN 214908445 U CN214908445 U CN 214908445U CN 202120829833 U CN202120829833 U CN 202120829833U CN 214908445 U CN214908445 U CN 214908445U
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Abstract
The utility model discloses a self-ligating bracket for correcting dentognathic deformity, which comprises a bracket base body, a slip cover and a positioning pin, wherein the bracket base body is provided with an arch wire groove, a chute and a pin hole, the chute is arranged at one side of the arch wire groove, and the pin hole is vertically communicated with the chute; the sliding cover and the sliding groove form a single-degree-of-freedom sliding pair, a waist circular groove is formed in the bottom of the sliding cover and matched with the pin hole, the positioning pin penetrates through the pin hole and extends into the waist circular groove, the waist circular groove comprises stopping sections at two ends and clamping sections communicated with the two stopping sections, the diameter of each stopping section is larger than or equal to that of the positioning pin, and the diameter of each positioning pin is larger than that of each clamping section. The utility model discloses the correction odontognathic deformity self-ligating bracket who obtains utilizes waist circle groove on the sliding closure to mutually support with the locating pin, makes the sliding closure fix on holding in the palm the groove base member, and the sliding closure installation is convenient, and the structure is exquisite, and it is convenient to open and shut the archwire groove, and the reliability is high.
Description
Technical Field
The utility model relates to a dental orthodontic appliance, in particular to a self-locking bracket for correcting dentognathic deformity.
Background
The self-locking orthodontic bracket is a device which is made of metal or ceramic and the like and fixed on the surface of a tooth by using a special adhesive in orthodontic treatment, and is used for accommodating and fixing an orthodontic arch wire and transmitting orthodontic force to the tooth so as to achieve the aim of orthodontics.
The birth of the self-ligating bracket correction technology brings revolutionary change to the fixed orthodontic technology. The orthodontic treatment is more convenient, and a high-efficiency and fashionable choice is provided for patients; the main advantage of the method is that the frictional resistance between the arch wire and the bracket can be greatly reduced; because it has added a door on holding in the palm the groove, can directly be with just abnormal arch wire locking in the groove in support groove, it is just abnormal the binding of arch wire to have avoided tying arch wire or rubber ring, can effectively reduce materials such as the steel wire of ligature and cause the damage to the peripheral oral cavity soft tissue of tooth, make things convenient for the operation of doctor in the time of fixed support groove simultaneously, current from locking-type support groove not only installs loaded down with trivial details, just orthodontic structure is complicated, and the installation back, the tooth is at the food in-process of chewing, food touches the auto-lock structure in the auto-lock support groove easily, the auto-lock structure can become invalid in the past for a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an easy-to-install self-locking bracket for correcting the malformation of the tooth jaw.
In order to achieve the purpose, the self-ligating bracket for correcting the malformation of the tooth jaw comprises a bracket base body, a sliding cover and a positioning pin, wherein an arch wire groove, a sliding groove and a pin hole are arranged on the bracket base body, the sliding groove is arranged on one side of the arch wire groove, and the pin hole is vertically communicated with the sliding groove; the sliding cover and the sliding groove form a single-degree-of-freedom sliding pair, a waist circular groove is formed in the bottom of the sliding cover and matched with the pin hole, the positioning pin penetrates through the pin hole and extends into the waist circular groove, the waist circular groove comprises stopping sections at two ends and clamping sections communicated with the two stopping sections, the diameter of each stopping section is larger than or equal to that of the positioning pin, and the diameter of each positioning pin is larger than that of each clamping section.
In order to enhance the deformation capability of the positioning pin and reduce the quality of the positioning pin, the positioning pin is a hollow cylinder.
In order to distinguish the installation direction of installation sliding closure fast and prevent when installing sliding closure 2 that installation sliding closure from rotating and wrench movement, the tank bottom of spout is equipped with the constant head tank parallel with the archwire groove, still be equipped with the location slider on the sliding closure, the location slider mutually supports with the constant head tank. Through the positioning slide block, an operator can rapidly distinguish the installation direction of the sliding cover.
In order to assist in correcting threading, the bracket base body 1 is also provided with a square hole 14.
The utility model relates to a self-locking bracket for correcting dentognathic deformity, which utilizes the matching of the waist circular groove on the sliding cover and the positioning pin to fix the sliding cover on the bracket base body, has simple structure, can open and close the arch wire groove very conveniently, and improves the installation efficiency of the bracket; and the positioning pin is hidden in the bracket base body and the sliding cover, so that the contact between the positioning pin and other objects is avoided, and the reliability is high.
Drawings
FIG. 1 is an exploded view of a self-ligating bracket for correcting a dentognathic deformity in example 1;
FIG. 2 is a front view of the slide cover in embodiment 1;
FIG. 3 is a cross-sectional view of a self-ligating bracket for correcting a malformation of the dental jaw in example 1;
FIG. 4 is a schematic structural view of a self-ligating bracket for correcting a dentognathic deformity in example 2;
FIG. 5 is a front view of the slide cover in embodiment 2;
FIG. 6 is a cross-sectional view of a self-ligating bracket for correcting a malformation of the dental jaw in example 2.
In the figure: the bracket comprises a bracket base body 1, a sliding cover 2, a positioning pin 3, a oval groove 4, a positioning slide block 5, an arch wire groove 10, a sliding groove 11, a pin hole 12, a guide groove 13, a square hole 14, a stopping section 40, a clamping section 41, a first stopping section 400 and a second stopping section 401.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1.
The self-ligating bracket for correcting dentognathic deformity described in this embodiment, as shown in fig. 1 to 3, comprises a bracket base 1, a slide cover 2 and a positioning pin 3, wherein an archwire slot 10, a slide slot 11 and a pin hole 12 are arranged on the bracket base 1, the slide slot 11 is arranged on one side of the archwire slot 10, and the pin hole 12 is vertically communicated with the slide slot 11; the sliding cover 2 and the sliding groove 11 form a single-degree-of-freedom sliding pair, a waist circular groove 4 is arranged at the bottom of the sliding cover 2, the waist circular groove 4 is matched with the pin hole 12, the positioning pin 3 penetrates through the pin hole 12 and extends into the waist circular groove 4, the waist circular groove 4 comprises stopping sections 40 at two ends and clamping sections 41 communicated with the two stopping sections 40, the diameter of each stopping section 40 is larger than or equal to that of the positioning pin 3, and the diameter of each positioning pin 3 is larger than that of each clamping section 41.
In order to facilitate auxiliary correction during threading, the bracket base body 1 is also provided with a square hole 14. The arch wire is conveniently assisted and corrected by the square 14 during threading.
The stop sections 40 at both ends are respectively a first stop section 400 and a second stop section 401, and the first stop section 400 is closer to the archwire slot 10 than the second stop section 401.
In the actual installation process, the slip cover 2 slides on the bracket base 1 in a single degree of freedom through the sliding chute 11;
when an arch wire needs to be installed, the sliding cover 2 is firstly pushed, the first stopping section 400 on the oval groove 4 on the sliding cover 2 is aligned to the pin hole 12, then the positioning pin 3 penetrates through the pin hole 12, the positioning pin 3 is inserted into the first stopping section 400, after the arch wire is placed, the sliding cover 2 is then pushed again, the clamping section 41 is made to pass through the positioning pin 3 until the positioning pin 3 is located in the second stopping section 401, and at the moment, the arch wire groove 10 is closed.
The self-ligating bracket for correcting the dentognathic deformity provided by the embodiment has the advantages that the waist circular groove 4 on the sliding cover 2 is matched with the positioning pin 3, so that the sliding cover 2 is fixed on the bracket base body 1, the structure is simple, the archwire groove 10 is convenient to open and close, and the mounting efficiency of the bracket is improved; and hide locating pin 3 in holding in the palm groove base member 1 and sliding closure 2 for in the tooth chew food process, avoided the contact of food with locating pin 3, effectually avoided locating pin 3 to drop from sliding closure 2 and support groove base member 1, make the stable fixing of sliding closure 2 on holding in the palm the groove base member 1.
Example 2.
As shown in fig. 4 to 6, in the self-ligating bracket for correcting a malformation of a tooth jaw described in this embodiment, in addition to the features described in embodiment 1, in order to quickly identify the installation direction of the installation slide cover 2 and to prevent the installation slide cover 2 from rotating and twisting when the installation slide cover 2 is installed, as shown in fig. 4 and 6, a guide groove 13 parallel to the archwire groove 10 is provided at the bottom of the slide groove 11, as shown in fig. 5, a positioning slider 5 is further provided on the slide cover 2, and the positioning slider 5 and the guide groove 13 are matched with each other. By positioning the slider 5, the operator can quickly recognize the mounting direction of the slide cover 2 at the time of mounting.
In order to enhance the deformation capability of the positioning pin 3 and reduce the mass of the positioning pin 3, the positioning pin 3 is a hollow cylinder.
In this embodiment, when chucking section 41 pass through locating pin 3, the joint section can exert its power of deformation for locating pin 3, because locating pin 3 is hollow cylinder, has strengthened locating pin 3's deformability, has improved locating pin 3's life to still reduce locating pin 3's quality.
Because the volume of the sliding cover 2 is small, the direction of the sliding cover 2 can be conveniently and rapidly distinguished by using the positioning slide block 5 in the installation process, and the sliding cover 2 can be conveniently pushed into the sliding groove 11.
The orthodontic malocclusion self-ligating bracket provided by the embodiment further reduces the quality of the orthodontic malocclusion self-ligating bracket, and the installation direction of the sliding cover 2 is convenient to recognize.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (4)
1. A self-ligating bracket for correcting dentognathic deformity comprises a bracket base body (1), a sliding cover (2) and a positioning pin (3), wherein an arch wire groove (10), a sliding groove (11) and a pin hole (12) are arranged on the bracket base body (1), the sliding groove (11) is arranged on one side of the arch wire groove (10), and the self-ligating bracket is characterized in that the pin hole (12) is vertically communicated with the sliding groove (11); the sliding cover (2) and the sliding groove (11) form a single-degree-of-freedom sliding pair, a waist circular groove (4) is formed in the bottom of the sliding cover (2), the waist circular groove (4) is matched with the pin hole (12), the positioning pin (3) penetrates through the pin hole (12) and extends into the waist circular groove (4), the waist circular groove (4) comprises stopping sections (40) at two ends and clamping sections (41) for communicating the two stopping sections (40), the diameter of each stopping section (40) is larger than or equal to that of the positioning pin (3), and the diameter of the positioning pin (3) is larger than that of each clamping section (41).
2. The orthodontic self-ligating bracket of claim 1, wherein the locating pin (3) is a hollow cylinder.
3. The self-ligating bracket for correcting dentognathic deformity according to claim 1 or 2, wherein the bottom of the sliding slot (11) is provided with a guide slot (13) parallel to the archwire slot (10), the sliding cover (2) is further provided with a positioning slide block (5), and the positioning slide block (5) is matched with the guide slot (13).
4. The orthodontic self-ligating bracket of claim 1 or 2, wherein the bracket base (1) is further provided with a square hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829833.4U CN214908445U (en) | 2021-04-22 | 2021-04-22 | Self-ligating bracket for correcting dentognathic deformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829833.4U CN214908445U (en) | 2021-04-22 | 2021-04-22 | Self-ligating bracket for correcting dentognathic deformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214908445U true CN214908445U (en) | 2021-11-30 |
Family
ID=79044046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120829833.4U Active CN214908445U (en) | 2021-04-22 | 2021-04-22 | Self-ligating bracket for correcting dentognathic deformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214908445U (en) |
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2021
- 2021-04-22 CN CN202120829833.4U patent/CN214908445U/en active Active
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