CN210521125U - Self-ligating bracket for correcting dentognathic deformity - Google Patents
Self-ligating bracket for correcting dentognathic deformity Download PDFInfo
- Publication number
- CN210521125U CN210521125U CN201920803186.2U CN201920803186U CN210521125U CN 210521125 U CN210521125 U CN 210521125U CN 201920803186 U CN201920803186 U CN 201920803186U CN 210521125 U CN210521125 U CN 210521125U
- Authority
- CN
- China
- Prior art keywords
- positioning
- groove
- spring piece
- sliding
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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 spring piece, wherein the bracket base body is provided with an arch wire, a chute and a pin hole, the chute is arranged at one side of the arch wire groove, and a positioning pin is inserted in the pin hole; the sliding cover and the sliding groove form a single-degree-of-freedom sliding pair, a spring piece positioning groove is formed in the matching side of the sliding cover and the sliding groove, the positioning spring piece comprises a positioning clamping piece and an elastic positioning buckle, the positioning clamping piece is embedded and fixed with the spring piece positioning groove, the elastic positioning buckle is located in the spring piece positioning groove, an arc-shaped groove matched with the positioning pin is formed in the elastic positioning buckle, and the arc-shaped groove is w-shaped. The utility model discloses the self-ligating bracket of correcting odontognathic deformity who obtains utilizes the positioning spring piece of fixing in the sliding closure below, through its elastic deformation and locating pin cooperation location, makes the sliding closure remove convenient and reliable to the actual operation in the medical treatment of convenience reduces patient's health burden.
Description
Technical Field
The utility model relates to an oral medical appliance, in particular to a self-locking bracket for correcting malformation of tooth jaw.
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, avoid tying the arch wire or the binding of rubber band to just abnormal arch wire, 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 when fixed support groove simultaneously, current self-locking support groove has the problem that the structure is complicated, dismantle the difficulty after the installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a self-ligating bracket for correcting the malformation of the tooth jaw, which has simple structure and convenient assembly and disassembly.
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 spring piece, wherein the bracket base body is provided with an arch wire groove, a sliding groove and a pin hole vertically communicated with the sliding groove, the sliding groove is arranged on one side of the arch wire groove, and a positioning pin is inserted in the pin hole; the sliding cover and the sliding groove form a single-degree-of-freedom sliding pair, a spring piece positioning groove is formed in the matching side of the sliding cover and the sliding groove, the positioning spring piece comprises a positioning clamping piece and an elastic positioning buckle, the positioning clamping piece is embedded and fixed with the spring piece positioning groove, the elastic positioning buckle is located in the spring piece positioning groove, a gap which is enough for limiting elastic deformation of the elastic positioning buckle exists between the elastic positioning buckle and the spring piece positioning groove, an arc-shaped groove matched with the positioning pin is formed in the elastic positioning buckle, the arc-shaped groove is composed of two arc-shaped stopping sections and a clamping section connected with the two stopping sections, the arc-shaped groove is in a w shape, and when the two stopping sections are matched with the positioning pin respectively, the sliding cover on the self-.
In order to open the sliding cover conveniently, the bracket base body is provided with a dismounting groove, the dismounting groove and the sliding groove are arranged oppositely and are respectively positioned on two sides of the arch wire groove, and in actual use, the sliding cover can be opened only by inserting a special tool into the dismounting groove to push the sliding cover.
In order to increase the positioning reliability of the positioning spring piece, paired elastic positioning buckles are arranged on the positioning spring piece and are arranged in a splayed shape, a pair of parallel positioning pins are inserted on the bracket base body, and the elastic positioning buckles are matched with the positioning pins one by one.
In order to facilitate installation, reduce the number of parts and reduce the processing and manufacturing cost, the positioning spring piece is provided with paired elastic positioning buckles, two w-shaped arc-shaped grooves on the elastic positioning buckles are combined into an 8-shaped positioning hole, the bracket base body is inserted with a positioning pin, and the 8-shaped positioning hole is matched with the positioning pin.
The utility model discloses the self-ligating bracket of correcting odontognathic deformity who obtains utilizes the positioning spring piece of fixing in the sliding closure below, through its elastic deformation and locating pin cooperation location, makes the sliding closure conveniently move steadily and fix a position to the actual operation of convenience in the medical treatment reduces patient's health burden.
Drawings
FIG. 1 is an isometric view of an embodiment 1 of a self-ligating bracket of the invention for correcting a malocclusion;
FIG. 2 is a bottom view of embodiment 1;
FIG. 3 is a schematic view showing the assembly of the slide cover and the positioning spring plate in embodiment 1;
fig. 4 is a schematic view of the operation of example 1 in installing an archwire;
fig. 5 is a schematic structural view of the sliding cover locking the arch wire in the embodiment 1;
FIG. 6 is a schematic view showing the fitting of the positioning spring piece and two positioning pins when the slide cover is in the open position according to embodiment 2 of the self-ligating bracket for correcting dentognathic deformity of the present invention;
FIG. 7 is an exploded view of a self-ligating bracket of embodiment 3 for correcting dentognathic deformities according to the present invention.
In the figure: the bracket comprises a bracket base body 1, a sliding cover 2, a positioning spring piece 3, a positioning pin 4, an arch wire 5, a special tool 6, an arch wire groove 10, a sliding groove 11, a pin hole 12, a dismounting groove 13, a spring piece positioning groove 20, a positioning clamping piece 30, an elastic positioning buckle 31, an arc-shaped groove 32, a gap 200, a stopping section 320 and a clamping section 321.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
the self-ligating bracket for correcting a dentognathic deformity described in this embodiment, as shown in fig. 1 and 2, comprises a bracket base 1, a slide cover 2 and a positioning spring plate 3, wherein the bracket base 1 is provided with an archwire slot 10, a chute 11 and a pin hole 12 vertically communicated with the chute 11, the chute 11 is arranged on one side of the archwire slot 10, and a positioning pin 4 is inserted into the pin hole 12; the slide cover 2 and the sliding groove 11 form a single-degree-of-freedom sliding pair, a spring piece positioning groove 20 is arranged on the matching side of the slide cover 2 and the sliding groove 11, as shown in fig. 3, the positioning spring piece 3 comprises a positioning clamping piece 30 and an elastic positioning buckle 31, the positioning clamping piece 30 is embedded and fixed with the spring piece positioning groove 20, the elastic positioning buckle 31 is positioned in the spring piece positioning groove 20, a gap 200 which is enough for limited elastic deformation of the elastic positioning buckle 31 exists between the elastic positioning buckle 31 and the spring piece positioning groove 20, an arc-shaped groove 32 matched with the positioning pin 4 is arranged on the elastic positioning buckle 31, the arc-shaped groove 32 is composed of two arc-shaped stopping sections 320 and a clamping section 321 connecting the two stopping sections 320, and the arc-shaped groove.
In this embodiment, the matching section of the sliding cover 2 and the sliding groove 11 is in a convex shape, so that the sliding cover 2 can only move along the axial direction of the sliding groove 11, and the sliding cover 2 and the sliding groove 11 form a single-degree-of-freedom sliding pair.
In this embodiment, only one elastic positioning buckle 31 is provided to cooperate with the positioning pin 4 on the bracket base 1.
In order to open the sliding cover 2 conveniently, as shown in fig. 1, the bracket base 1 is provided with a detaching groove 13, the detaching groove 13 is arranged opposite to the sliding groove 11 and is respectively located at two sides of the archwire slot 10, and in actual use, the sliding cover 2 can be opened only by inserting the special tool 6 into the detaching groove 13 to push the sliding cover 2.
In the actual working process, the sliding cover 2 can be axially moved along the sliding groove 11 by using the special tool 6, so that the aim of opening and closing the arch wire groove 10 is fulfilled; when the archwire slot 10 is opened, the positioning spring piece 3 and the positioning pin 4 move relatively, at this time, the positioning pin 4 enters the clamping section 321 from the original stopping section 320, the cylindrical surface of the positioning pin 4 contacts the arc-shaped groove 32 of the elastic positioning buckle 31 to force the elastic positioning buckle 31 to deform elastically until the positioning pin 4 enters the other stopping section 320, the elastic positioning buckle 31 resets, the external force applied by the special tool 6 is removed, the sliding cover 2 stops under the elastic force and the structural action of the elastic positioning buckle 31, at this time, the archwire slot 10 is opened, the opening state is shown in fig. 4, an operator can put in the archwire 5 required for correction, the sliding cover 2 is moved towards the archwire slot 10 by the special tool 6, the elastic deformation process of the positioning spring piece 3 is repeated reversely, so that the archwire slot 10 is closed, and the closing state is shown in fig. 5.
The self-ligating bracket for correcting the dentognathic deformity provided by the embodiment utilizes the positioning spring piece 3 fixed below the sliding cover 2 to be matched and positioned with the positioning pin 4 through the elastic deformation of the positioning spring piece, so that the sliding cover 2 can be conveniently and stably moved and positioned, thereby facilitating the actual operation in medical treatment and reducing the physical burden of patients.
Example 2:
as shown in fig. 6, the self-ligating bracket for correcting a dentognathic deformity described in this embodiment is different from embodiment 1 in that, in order to increase the positioning reliability of a positioning spring piece 3, a pair of elastic positioning buckles 31 are arranged on the positioning spring piece 3, the elastic positioning buckles 31 are arranged in a shape of a Chinese character 'ba', a pair of parallel positioning pins 4 are inserted into the bracket base 1, and the elastic positioning buckles 31 and the positioning pins 4 are matched one by one.
The self-ligating bracket for correcting the dentognathic deformity provided by the embodiment ensures reliable positioning of the self-ligating bracket by arranging the paired elastic positioning buckles 31, and avoids the phenomenon of sliding cover slippage in wearing and using.
Example 3:
as shown in fig. 7, the self-ligating bracket for correcting a dentognathic deformity described in this embodiment is different from embodiment 1 in that, in order to facilitate installation, reduce the number of parts, and reduce manufacturing costs, a pair of elastic positioning buckles 31 are provided on the positioning spring piece 3, two w-shaped arc-shaped grooves 32 on the elastic positioning buckles 31 are combined into an 8-shaped positioning hole, a positioning pin 4 is inserted on the bracket base 1, and the 8-shaped positioning hole is matched with the positioning pin 4.
The self-ligating bracket for correcting the dentognathic deformity provided by the embodiment reduces the number of the positioning pins 4 of the self-ligating bracket and reduces the operation difficulty and the manufacturing cost of installation under the condition of ensuring reliable positioning.
Claims (4)
1. A self-ligating bracket for correcting dentognathic deformity comprises a bracket base body (1), a sliding cover (2) and a positioning spring piece (3), wherein an arch wire groove (10) is arranged on the bracket base body (1), and the self-ligating bracket is characterized in that a sliding groove (11) and a pin hole (12) vertically communicated with the sliding groove (11) are arranged on the bracket base body (1), the sliding groove (11) is arranged on one side of the arch wire groove (10), and a positioning pin (4) is inserted into the pin hole (12); the sliding cover (2) and the sliding groove (11) form a single-degree-of-freedom sliding pair, a spring piece positioning groove (20) is formed in the matching side of the sliding cover (2) and the sliding groove (11), the positioning spring piece (3) comprises a positioning clamping piece (30) and an elastic positioning buckle (31), the positioning clamping piece (30) is embedded and fixed with the spring piece positioning groove (20), the elastic positioning buckle (31) is located in the spring piece positioning groove (20), a gap (200) which is enough for limited elastic deformation of the elastic positioning buckle (31) exists between the elastic positioning buckle (31) and the spring piece positioning groove (20), an arc-shaped groove (32) matched with the positioning pin (4) is formed in the elastic positioning buckle (31), the arc-shaped groove (32) is composed of two arc-shaped stopping sections (320) and a clamping section (321) connected with the two stopping sections (320), and the arc-shaped groove (32) is in a.
2. The self-ligating bracket for correcting dentognathic deformity according to claim 1, wherein said bracket base (1) is provided with a detachable groove (13), said detachable groove (13) being disposed opposite to said slide groove (11) and being disposed on both sides of said archwire slot (10), respectively.
3. The self-ligating bracket for correcting dentognathic deformity according to claim 1 or 2, wherein the positioning spring plate (3) is provided with paired elastic positioning buckles (31), the elastic positioning buckles (31) are arranged in a splayed shape, the bracket base body (1) is inserted with a pair of parallel positioning pins (4), and the elastic positioning buckles (31) and the positioning pins (4) are matched one by one.
4. The self-ligating bracket for correcting dentognathic deformity according to claim 1 or 2, wherein the positioning spring plate (3) is provided with a pair of elastic positioning buckles (31), two w-shaped arc-shaped grooves (32) on the elastic positioning buckles (31) are combined into an 8-shaped positioning hole, the bracket base body (1) is inserted with a positioning pin (4), and the 8-shaped positioning hole is matched with the positioning pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803186.2U CN210521125U (en) | 2019-05-30 | 2019-05-30 | Self-ligating bracket for correcting dentognathic deformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803186.2U CN210521125U (en) | 2019-05-30 | 2019-05-30 | Self-ligating bracket for correcting dentognathic deformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210521125U true CN210521125U (en) | 2020-05-15 |
Family
ID=70594158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920803186.2U Active CN210521125U (en) | 2019-05-30 | 2019-05-30 | Self-ligating bracket for correcting dentognathic deformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210521125U (en) |
-
2019
- 2019-05-30 CN CN201920803186.2U patent/CN210521125U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11937820B2 (en) | Jaw for clip applier | |
| US11065088B2 (en) | Self-ligating orthodontic bracket | |
| US20090004617A1 (en) | Self-ligating orthodontic brackets and orthodontic bracket systems | |
| US9615897B2 (en) | Self-ligating orthodontic bracket | |
| EP2189077A1 (en) | Orthodontic apparatus and othodontic member | |
| EP2266495A1 (en) | Orthodontic bracket | |
| CN111821047B (en) | Orthodontic bracket | |
| WO2010083382A1 (en) | Self-ligating orthodontic bracket and devices for deploying same | |
| WO2015120239A1 (en) | Self-ligating orthodontic bracket | |
| JP2008284365A (en) | Orthodontic hook device and device system | |
| WO2017008183A1 (en) | Passive self-ligating bracket | |
| US20140295369A1 (en) | Orthodontic Accessory | |
| EP3284436B1 (en) | Orthodontic bracket | |
| WO2014008831A1 (en) | Self-locking bearing groove with elastic-ring locking buckle on working wing | |
| CN210521125U (en) | Self-ligating bracket for correcting dentognathic deformity | |
| US5993207A (en) | Orthodontic accessory for corrective force application to orthodontic bracket | |
| EP1247497A1 (en) | Orthodontic treatment pliers | |
| CN211271272U (en) | Bracket for correcting dentognathic deformity | |
| JP6970679B2 (en) | Orthodontic bracket | |
| CN216724791U (en) | Self-locking special-shaped bracket for correcting dentognathic deformity | |
| CN214908445U (en) | Self-ligating bracket for correcting dentognathic deformity | |
| CN207545238U (en) | A kind of locking bracket | |
| CN211674653U (en) | Self-ligating bracket | |
| CN211325752U (en) | Self-ligating bracket for correcting dentognathic deformity | |
| CN113069228B (en) | Wedge pressure locking type free traction hook for orthodontic treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |