CN208974157U - A kind of lingual orthodontics device - Google Patents
A kind of lingual orthodontics device Download PDFInfo
- Publication number
- CN208974157U CN208974157U CN201820732713.0U CN201820732713U CN208974157U CN 208974157 U CN208974157 U CN 208974157U CN 201820732713 U CN201820732713 U CN 201820732713U CN 208974157 U CN208974157 U CN 208974157U
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- CN
- China
- Prior art keywords
- bracket
- labial teeth
- ligature
- lingual
- arch wire
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of lingual orthodontics device, includes at least labial teeth bracket and arch wire;Wherein, the labial teeth bracket includes the bottom plate of one with preceding dental arch bonding, bracket ontology on the bottom plate, the side that the bracket ontology is contacted with lower tooth form labial teeth flat guide plate, and the arch wire passes through on the fixed labial teeth bracket to labial teeth lingual surface of the bracket ontology.Lingual orthodontics device provided by the utility model draws personalized bottom plate, is identical with the lingual surface tooth of patient, improves the comfort level of patient according to patient teeth's lingual surface form.During occlusion, lower tooth and labial teeth bracket are face contact, avoid Occlusal interference, so that labial teeth occlusion is precise and stable, while can generate the Orthodontic force for forcing down lower labial teeth, be conducive to it is deep it is laminating cover deeply rescue.Anti- tiltwing increases arch wire and enters after slot crown root to the length of mobile restricted system, effectively compensates for vertical groove and inclines to labial teeth axis and controls bad weakness.
Description
Technical field
The utility model relates to a kind of lingual orthodontics device more particularly to a kind of lingual orthodontics devices with flat guide plate.
Background technique
Orthodontic treatment is towards specific direction moving teeth by appliance to achieve the purpose that correction denture is uneven.Appliance
According to fixed tooth position, lip side appliance and lingual orthodontics device can be divided into.Traditional lip side appliance is fixed on tooth
Outer surface, lip side appliance technology is relatively mature, and due to being fixed on exterior of teeth, operation is relatively also more convenient, but
In correcting process, appliance can be exposed in the extraneous visual field, be affected greatly to the beauty of patient.
With the rapid development of technologies such as CAD/CAM in recent years, design tooth medial surface lingual orthodontics device increasingly
More is applied to clinical treatment.Although current lingual bracket is digitized personalized design and production, bracket body knot
Design of the structure mostly in reference to 3M company Incognito.West crowd's labial teeth is in spade, and relatively upright, so Upper Anterior Teeth
Lingual bracket usually will not influence occlusion.But the marginal ridge of domestic people labial teeth is more apparent, and it is deep it is laminating with cover deeply
Ratio is higher, and mandibular incisors usually have occlusal contact condition with the lingual bracket of the upper jaw first, is affected to the occlusion of patient, also shadow
The comfort level of patient in use is rung.
Utility model content
The utility model by labial teeth bracket designs at personalized biteplate by way of, be initially engaged according to every patient
It determines the position of bracket biteplate, so that labial teeth occlusion is precise and stable, and is initially engaged matching, and will be between lower teeth and bracket
Point contact be transformed into face contact, make patient more comfortable during wearing.
Lingual orthodontics device provided by the utility model includes at least labial teeth bracket and arch wire;Wherein, the labial teeth bracket packet
Include the bottom plate of one with preceding dental arch bonding, the bracket ontology on the bottom plate, the side that the bracket ontology is contacted with lower tooth
Labial teeth flat guide plate is formed, passes through the fixed labial teeth bracket of the bracket ontology to labial teeth lingual surface for arch wire.
In a preferred embodiment, the lingual orthodontics device further includes ligature or ligature loop, on the bracket ontology
It is also fixedly connected with a ligation fixing piece, the arch wire passes through the fixed labial teeth bracket of the ligation fixing piece to labial teeth tongue side
On face, ligature furrow is equipped between the bracket ontology and the ligation fixing piece, the ligature or ligature loop bypass the knot
It pricks bottom wing to be set on the ligature furrow, with the fixation arch wire.
In a preferred embodiment, the ligation fixing piece includes the ligation upper limb being separated by vertical trench and ligation
Bottom wing, the ligation upper limb, ligation bottom wing and the bottom plate surround a U-shaped structure, and the arch wire is solid across the vertical trench
On the fixed labial teeth bracket to labial teeth lingual surface.
In a preferred embodiment, the opening direction of the vertical trench is towards the hat side of tooth, wherein the hat side
It is opposite with the gum portion of tooth.
In a preferred embodiment, the scope of freedom of the ligation upper limb and the labial teeth flat guide plate are located at same level
On face, to increase the contact area of lower tooth Yu the labial teeth bracket, the comfort level of patient is further increased.
In a preferred embodiment, the ligation bottom wing is the plate structure comprising four arc angles, is further increased
The comfort level of patient.
In a preferred embodiment, anti-tiltwing is additionally provided on the bracket ontology, the anti-tiltwing includes and institute
The cunette wall arch wire contact portion in the same plane of vertical trench and the lug boss to tongue side protrusion are stated, to increase preceding denture fixing device
The contact area of slot and arch wire improves the control precision to labial teeth.
In a preferred embodiment, the arch wire contact portion is additionally provided with ligature fixed part, and continuous ligature bypasses institute
Ligature fixed part is stated, to further increase the control precision to the arch wire.
In a preferred embodiment, the lingual orthodontics device can also include any in backteeth bracket and molar bracket
One or more, the arch wire pass through the backteeth bracket and/or molar bracket and are consolidated by corresponding ligature or ligature loop
It is scheduled on the backteeth bracket and/or molar bracket.
The lingual orthodontics device of the utility model compared with the existing technology is drawn personalized according to patient teeth's lingual surface form
Bottom plate is identical with the lingual surface tooth of patient, reduces the section thickness of bottom plate, improves the comfort level of patient.Occlusion process
In, lower tooth and labial teeth bracket are face contact, avoid Occlusal interference, so that labial teeth occlusion is precise and stable, allow patient in wearing process
In it is more comfortable, while the Orthodontic force for forcing down lower labial teeth can be generated, be conducive to it is deep it is laminating cover deeply rescue.Anti- tiltwing increases
Crown root is to the length of mobile restricted system after having added arch wire to enter slot, effectively compensate for vertical groove incline to labial teeth axis control it is bad weak
Point.
Simultaneously using the fixed arch wire of vertical groove structure, the design of biteplate also matches with vertical trench, does not influence to control
Course for the treatment of sequence and ligation process.Lingual orthodontics device provided by the utility model not only ensure that aesthetic requirement, also take into account every trouble
The different occlusion situation of person, increases comfort level, while ensure that the accuracy of lingual orthodontics device.
Detailed description of the invention
Fig. 1 prepares mounting process for lingual orthodontics device provided by the utility model;
Fig. 2 is the occlusion structure figure of lingual orthodontics device provided by the utility model;
In Fig. 3, A be Fig. 2 in lingual orthodontics device labial teeth tongue side installation left view;B is lingual orthodontics device in Fig. 2 preceding
The installation main view of tooth tongue side;
Fig. 4 is the structure chart of the labial teeth bracket of lingual orthodontics device;
Fig. 5 is the structure chart of the fixed labial teeth bracket of ligature loop;
Fig. 6 is the structure chart of the fixed labial teeth bracket of continuous ligature;
Specific embodiment
Lingual orthodontics device prepares mounting process
As shown in Figure 1, step 1, scans tooth inside structure, tooth STL format model is obtained.
Step 2, using row's tooth software, tooth is arranged by bioocclusion standard, sets suitable tongue side arch.
Supporter groove is arranged referring to tooth position, and forms bracket base referring to tooth lingual surface form for step 3, by bottom plate and bracket
Body is fused into a stl file export, obtains STL model.
Step 4, using the STL model exported in three-dimensional wax pattern printer making step 3, obtain wax pattern.
Step 5 embeds the wax pattern that step 4 obtains, casts to obtain metal material bracket, and being beaten bracket
Mill, polishing treatment.
Step 6, by bracket placement in original dental mould, make personalized bracket.
Bracket is fixed on labial teeth using arch wire in clinical patients mouth by step 7, the bracket for making step 6
Inside.
Lingual orthodontics device structure
As shown in Figures 2 to 6, lingual orthodontics device provided by the utility model includes labial teeth bracket 1, backteeth bracket, molar
Bracket and arch wire (not shown), arch wire passes through labial teeth bracket 1, backteeth bracket and molar bracket, and each tooth bracket is consolidated
It is scheduled on corresponding tooth tongue side.
Wherein, labial teeth bracket includes the bottom plate 11 with labial teeth tongue side bonding, the bracket ontology on bottom plate 11, bracket sheet
The side that body is contacted with lower tooth forms labial teeth flat guide plate 12, and arch wire passes through the tongue of the fixed labial teeth bracket of bracket ontology 11 to labial teeth
On side.
Arch wire is run away from bracket ontology in order to prevent, and lingual orthodontics device provided by the utility model can also include ligation
Silk or ligature loop, correspondingly, be also fixedly connected with a ligation fixing piece on bracket ontology 11, bracket ontology and ligation fixing piece it
Between be equipped with ligature furrow, ligature 18 or ligature loop 17 are set on ligature furrow around the ligation bottom wing of ligation fixing piece, with fixation
Arch wire.
In order to reduce the installation complexity of lingual orthodontics device provided by the utility model, can be set on ligation fixing piece
Vertical trench 14 of the opening towards tooth bizet is set, vertical trench 14 is separated into ligation upper limb 131 and knot for fixing piece is ligatured
Prick bottom wing 132, ligation upper limb 131, ligation bottom wing 132 and bottom plate 11 surround a U-shaped structure, arch wire pass through vertical trench it is fixed before
On denture fixing device slot to the tongue side face of labial teeth.
In order to prevent during upper and lower dental articulation, arch wire is deviate from from vertical trench 14, by vertical trench 14
Opening is arranged towards the hat Fang Fangxiang of tooth, in this way, the two sidewalls of vertical trench 14 can form a barrier force to arch wire, wherein
The hat side is opposite with the gum portion of tooth.
In order to further increase the comfort level during occlusion, the scope of freedom of upper limb 131 is ligatured, it is possible to be engaged with lower tooth
The one side of contact, it can be provided be located in same level with labial teeth flat guide plate 12, to increase lower tooth and labial teeth bracket 1
Contact area.
Further, ligation bottom wing 132 is the mellow and full plate structure in quadrangle, and free end is tilted towards the side of bottom plate 1,
To further decrease foreign body sensation, the comfort level of patient is further increased.
In order to increase the control precision to arch wire, anti-tiltwing, anti-tiltwing packet can also be provided on bracket ontology
The arch wire contact portion in the same plane with the cunette wall of vertical trench 14 and the lug boss 16 to tongue side protrusion are included, arch wire is worn
During crossing labial teeth bracket, contact portion can extend to arch wire contact portion, and the setting of lug boss 16, labial teeth can be prevented
Axis inclines, and to increase the contact area of labial teeth bracket and arch wire, improves the control precision to labial teeth.
In other preferred embodiments, the arch wire contact portion is additionally provided with ligature fixed part, and continuous ligature is in fixation
Ligature fixed part can be bypassed when arch wire, to further increase the control precision to arch wire, as shown in Figure 6.
The lingual orthodontics device of the utility model compared with the existing technology can be drawn according to the form in patient teeth's tongue side face
Personalized bottom plate is made, is identical with the lingual surface tooth of patient, reduces the section thickness of bottom plate, improve the comfort level of patient.
During occlusion, lower tooth and labial teeth bracket are face contact, avoid Occlusal interference, so that labial teeth occlusion is precise and stable, patient are allowed to exist
It is more comfortable during wearing, while the Orthodontic force for forcing down lower labial teeth can be generated, be conducive to it is deep it is laminating cover deeply rescue.It is anti-
Tiltwing increases arch wire and enters after slot crown root to the length of mobile restricted system, effectively compensates for vertical groove and inclines control to labial teeth axis
Bad weakness.
Simultaneously using the fixed arch wire of vertical groove structure, the design of biteplate also matches with vertical trench, does not influence to control
Course for the treatment of sequence and ligation process.Lingual orthodontics device provided by the utility model not only ensure that aesthetic requirement, also take into account every trouble
The different occlusion situation of person, increases comfort level, while ensure that the accuracy of lingual orthodontics device.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, it is any to the utility model carry out
Equivalent modifications and substitution are also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model
Equal transformation made by lower and modification, should all cover in the scope of the utility model.
Claims (8)
1. a kind of lingual orthodontics device, which is characterized in that include at least labial teeth bracket and arch wire;Wherein, the labial teeth bracket includes
One bottom plate bonded with preceding dental arch, the bracket ontology on the bottom plate, the side shape that the bracket ontology is contacted with lower tooth
At labial teeth flat guide plate, the arch wire is passed through on the fixed labial teeth bracket to labial teeth lingual surface of the bracket ontology.
2. lingual orthodontics device according to claim 1, which is characterized in that the lingual orthodontics device further includes ligature or knot
Zha Quan, a ligature fixing piece is also fixedly connected on the bracket ontology, and the arch wire is solid across the ligature fixing piece
On the fixed labial teeth bracket to labial teeth tongue side face, ligature furrow, institute are equipped between the bracket ontology and the ligature fixing piece
Ligature or ligature loop is stated to be set on the ligature furrow around the ligation bottom wing.
3. lingual orthodontics device according to claim 2, which is characterized in that the ligature fixing piece includes by vertical trench
The ligation upper limb and ligation bottom wing being separated into, the ligation upper limb, ligation bottom wing and the bottom plate surround a U-shaped structure, described
Arch wire passes through on the fixed labial teeth bracket to labial teeth lingual surface of the vertical trench.
4. lingual orthodontics device according to claim 3, which is characterized in that the opening direction of the vertical trench is towards tooth
Hat side, wherein the hat side is opposite with the gum portion of tooth.
5. lingual orthodontics device according to claim 3, which is characterized in that the scope of freedom of the ligation upper limb and the labial teeth
Flat guide plate is located in same level.
6. lingual orthodontics device according to claim 3, which is characterized in that it is additionally provided with anti-tiltwing on the bracket ontology,
The anti-tiltwing includes the arch wire contact portion in the same plane with the cunette wall of the vertical trench and to tongue side protrusion
Lug boss.
7. lingual orthodontics device according to claim 6, which is characterized in that the arch wire contact portion is additionally provided with ligature and fixes
Portion, continuous ligature bypass the ligature fixed part.
8. lingual orthodontics device according to claim 2, which is characterized in that the lingual orthodontics device can also include rear denture fixing device
Any one or more in slot and molar bracket, the arch wire passes through the backteeth bracket and/or molar bracket and passes through phase
The ligature or ligature loop answered are fixed on the backteeth bracket and/or molar bracket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820732713.0U CN208974157U (en) | 2018-05-17 | 2018-05-17 | A kind of lingual orthodontics device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820732713.0U CN208974157U (en) | 2018-05-17 | 2018-05-17 | A kind of lingual orthodontics device |
Publications (1)
Publication Number | Publication Date |
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CN208974157U true CN208974157U (en) | 2019-06-14 |
Family
ID=66778660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820732713.0U Expired - Fee Related CN208974157U (en) | 2018-05-17 | 2018-05-17 | A kind of lingual orthodontics device |
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CN (1) | CN208974157U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274278A (en) * | 2020-11-09 | 2021-01-29 | 梁甲兴 | Fully synchronous bracket |
CN116473697A (en) * | 2023-04-26 | 2023-07-25 | 南京医科大学附属口腔医院 | Lingual fixing retainer |
-
2018
- 2018-05-17 CN CN201820732713.0U patent/CN208974157U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274278A (en) * | 2020-11-09 | 2021-01-29 | 梁甲兴 | Fully synchronous bracket |
CN116473697A (en) * | 2023-04-26 | 2023-07-25 | 南京医科大学附属口腔医院 | Lingual fixing retainer |
CN116473697B (en) * | 2023-04-26 | 2023-11-03 | 南京医科大学附属口腔医院 | Lingual fixing retainer |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20210517 |