CN203138720U - Lower jaw guiding device - Google Patents
Lower jaw guiding device Download PDFInfo
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- CN203138720U CN203138720U CN 201320028895 CN201320028895U CN203138720U CN 203138720 U CN203138720 U CN 203138720U CN 201320028895 CN201320028895 CN 201320028895 CN 201320028895 U CN201320028895 U CN 201320028895U CN 203138720 U CN203138720 U CN 203138720U
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- lower jaw
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Abstract
The utility model provides a lower jaw guiding device. The lower jaw guiding device comprises a lower jaw guiding inclined plane occlusal pad and a three-dimensional correcting tooth socket, wherein the lower jaw guiding inclined plane occlusal pad is arranged on an occlusal surface of the three-dimensional correcting tooth socket, and the three-dimensional correcting tooth socket comprises a resin dental cast and a laminating layer on the surface of the resin dental cast. The lower jaw guiding device adopts a computer for accurately controlling lower jaw protraction quantity and opening occlusion quantity in tooth correction, damage on teeth and gum in a correcting process is reduced, eating comfortable degree of a patient is improved, and teeth are corrected while positions of an upper jaw and a lower jaw are corrected.
Description
Technical field
This utility model relates to the stomatology technology field, relates in particular to a kind of leading device of compound lower jaw for mandibular bone aligning and orthodontics on the oral cavity.
Background technology
Patho-occlusion refers in the upgrowth and development of children process, the deformity of the tooth that is caused by congenital factors or acquired disposition, jawbone, cranium face.Mainly show as uneven, the upward mandibular bone dislocation (as bucktooth standing grain nutcracker) of denture.Wrong jaw abnormality is listed in oral cavity three big commonly encountered diseases with dental caries, periodontal disease, and its prevalence is up to more than 50% of population.
Correct denture uneven the most frequently used be traditional metal fixed appliance, by the metal arch wire metal bracket that is bonded on the facing is applied the active force straightening of teeth, dental surface and gingiva there are certain damage, stimulate oral mucosa easily, cause the patient wear discomfort.Modal in the jawbone dislocation is mandibular retrusion, and the leading device of the lower jaw that activity commonly used can be plucked is rescued.In addition, the leading device of traditional lower jaw is induced the inclined-plane once-forming, can not accurately determine and regulate, function singleness can only be used for correcting the position of mandibular bone, there is not the effect of straightening of teeth, and backteeth does not often have interlock in traditional appliance treatment back, needs to rely on fixed appliance further to set up interlock.
The utility model content
At the deficiencies in the prior art part, the leading device of a kind of compound lower jaw that this utility model provides.The leading device of the lower jaw that this utility model provides is accurately controlled orthodontics and mandibular protraction amount and is opened the interlock amount by computer, reduce in the correcting process damage to tooth and gingiva, improve the comfort level of edible for patients, straightening of teeth in the lump in the mandibular bone position on correcting.
To achieve these goals, this utility model provides a kind of lower jaw leading device, the guiding incline tooth closes pad and three-dimensional correction facing before comprising lower jaw, the guiding incline tooth closes the occlusal surface place that pad is arranged on the three-dimensional correction facing before the lower jaw, and described three-dimensional correction facing comprises the overlay film layer on resin tooth mould and described resin tooth mould surface.
In the preferred embodiment that this utility model provides, wherein said overlay film layer comprises soft rete and hard film layer, and described soft film lamination is on resin tooth mould, and described hard film layer covers on the described soft rete.
In the preferred embodiment that this utility model provides, the thickness of wherein said hard film layer is 0.6-1.0mm.
In the preferred embodiment that this utility model provides, the thickness of wherein said soft rete is 0.3-0.8mm.
In the preferred embodiment that this utility model provides, also be provided with positioning convex on the wherein said three-dimensional correction facing.
The leading device of the lower jaw that this utility model provides adopts computer accurately to control the mandibular protraction amount of orthodontics and opens the interlock amount, reduce in the correcting process damage to tooth and gingiva, improve the comfort level of edible for patients, straightening of teeth in the lump in the mandibular bone position on correcting.
Description of drawings
Fig. 1 is front view under the leading device user mode of lower jaw that provides of this utility model.
Fig. 2 is left view under the leading device user mode of lower jaw that provides of this utility model.
Fig. 3 is right view under the leading device user mode of lower jaw that provides of this utility model.
Fig. 4 is vertical view under the leading device user mode of lower jaw that provides of this utility model.
Fig. 5 is upward view under the leading device user mode of lower jaw that provides of this utility model.
The specific embodiment
The method of the leading device of lower jaw that this utility model provides adopts computer accurately to control the mandibular protraction amount of orthodontics on three-dimensional dentognathic model and opens the interlock amount.
Below the leading device of lower jaw that this utility model is provided be described in further detail, in order to the content of the invention better is described, but the content of embodiment does not limit the protection domain of the invention.
The prepared leading device of lower jaw of this utility model is made up of a plurality of appliance, is respectively applied to the rectification of different phase lower teeth.
Each independent appliance comprises the three-dimensional correction facing (20) that the preceding guiding incline tooth of lower jaw closes pad (10) and makes of macromolecular material.The guiding incline tooth closes the occlusal surface place that pad (10) is arranged on three-dimensional correction facing (20) before the lower jaw, three-dimensional correction facing (20) is enclosed within and plays maintenance on the tooth and correct denture uneven, and the guiding incline tooth closes pad (10) and plays the effect that guides mandibular protraction before the lower jaw simultaneously.
The manufacture method that the preceding guiding incline tooth of lower jaw closes pad (10) is as follows:
At first, obtain the patient and go up the digitized three-dimensional dentognathic model of mandibular teeth, and according to the actual jaw position relation up and down of determining that is engaged in three-dimensional dentognathic model of patient.Make patient's protrusive articulation, determine leading target occlusal position according to face type improvement degree, determine the relative upper jaw of target lower jaw position at digitized three-dimensional dentognathic model.According to patient's mandibular protraction amount with open the interlock amount and adjust length and the height that guiding incline tooth before the lower jaw closes pad, control the mandibular protraction amount and open the interlock amount at three-dimensional dentognathic model by computer, be complementary to keep the mandibular protraction amount and to open the interlock amount, close length and the height adjustment patient mandibular protraction amount of pad and open the interlock amount by changing the lower jaw tooth.
The manufacture method of three-dimensional correction facing (20) is as follows:
At first obtain the patient and go up the digitized three-dimensional dentognathic model of mandibular teeth, will obtain three-dimensional dentognathic model and cut apart, form independent tooth model.The tooth model of these digitized three-dimensionals is arranged, determined the target location of each tooth model.With the initial position of each tooth model and target location relatively, resolve into a plurality of stage positions according to what the sufferer practical situation will move, each stage position displacement control is at 0.2-0.8mm.
Position by each stage tooth model constitutes digitized denture, adopts rapid prototyping technology to make the resin tooth mould in each stage according to these denture situations, thereby obtains the three-dimensional correction facing at resin tooth film compacting overlay film layer again.The overlay film layer of compacting comprises soft rete and the hard film layer that hardness is different, and soft film lamination is on resin tooth mould, and described hard film layer covers on the soft rete.The thickness of hard film layer is between 0.6-1.0mm, and the thickness of soft rete is between 0.3-0.8mm.The film of soft rete plays the straightening of teeth effect, and the film of hard film layer plays the effect of maintenance and support.Also be provided with positioning convex on the three-dimensional correction facing, positioning convex is determined the amount that lower jaw is leading.
Fig. 1-5 shows is the view of all angles under the leading device user mode of lower jaw that provides of this utility model, among the figure before the lower jaw guiding incline tooth close the occlusal surface place that pad (10) is arranged on three-dimensional correction facing (20), be used for denture rectification and mandibular protraction.
Between the maxillary teeth of sufferer and mandibular teeth, appliance is set, appliance by lower jaw before the guiding incline tooth close pad (10) location, and in three-dimensional dentognathic model formation three-dimensional digital tooth jaw location, the location determines that the patient rescues the maxillomandibular position relation that should reach.The guiding incline tooth closes the length of pad (10) and highly regulates mandibular protraction before the computer control lower jaw amount and interlock opening realize by independent complete appliance.Every cover appliance is realized the progressively leading until reaching the target location of lower jaw, and every cover appliance by computer accurately control down, the coordination that keeps the protraction amount and open the interlock amount.
More than specific embodiment of the utility model is described in detail, but it is just as example, this utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this utility model is carried out and substituting also all among category of the present utility model.Therefore, not breaking away from impartial conversion and the modification of doing under the spirit and scope of the present utility model, all should be encompassed in the scope of the present utility model.
Claims (5)
1. leading device of lower jaw, it is characterized in that, the guiding incline tooth closes pad and three-dimensional correction facing before comprising lower jaw, and the guiding incline tooth closes the occlusal surface place that pad is arranged on the three-dimensional correction facing before the lower jaw, and described three-dimensional correction facing comprises the overlay film layer on resin tooth mould and described resin tooth mould surface.
2. according to the leading device of the described lower jaw of claim 1, it is characterized in that described overlay film layer comprises soft rete and hard film layer, described soft film lamination is on resin tooth mould, and described hard film layer covers on the described soft rete.
3. according to the leading device of the described lower jaw of claim 2, it is characterized in that the thickness of described hard film layer is 0.6-1.0mm.
4. according to the leading device of the described lower jaw of claim 2, it is characterized in that the thickness of described soft rete is 0.3-0.8mm.
5. according to the leading device of the described lower jaw of claim 1, it is characterized in that, also be provided with positioning convex on the described three-dimensional correction facing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028895 CN203138720U (en) | 2013-01-18 | 2013-01-18 | Lower jaw guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028895 CN203138720U (en) | 2013-01-18 | 2013-01-18 | Lower jaw guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138720U true CN203138720U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028895 Expired - Lifetime CN203138720U (en) | 2013-01-18 | 2013-01-18 | Lower jaw guiding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203138720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103099681A (en) * | 2013-01-18 | 2013-05-15 | 上海交通大学医学院附属第九人民医院 | Method for manufacturing submaxilla anterior guidance device |
| CN110063801A (en) * | 2019-05-23 | 2019-07-30 | 四川大学 | A kind of invisible orthotic device |
| CN110063802A (en) * | 2019-05-23 | 2019-07-30 | 四川大学 | Mandibular deviation invisible orthotic device |
| CN113303931A (en) * | 2021-06-11 | 2021-08-27 | 西安交通大学口腔医院 | Functional appliance for correcting mandibular protrusion or mandibular retraction and manufacturing method thereof |
-
2013
- 2013-01-18 CN CN 201320028895 patent/CN203138720U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103099681A (en) * | 2013-01-18 | 2013-05-15 | 上海交通大学医学院附属第九人民医院 | Method for manufacturing submaxilla anterior guidance device |
| CN110063801A (en) * | 2019-05-23 | 2019-07-30 | 四川大学 | A kind of invisible orthotic device |
| CN110063802A (en) * | 2019-05-23 | 2019-07-30 | 四川大学 | Mandibular deviation invisible orthotic device |
| CN110063801B (en) * | 2019-05-23 | 2024-01-30 | 四川大学 | Invisible appliance |
| CN110063802B (en) * | 2019-05-23 | 2024-04-12 | 四川大学 | Mandibular anterior invisible appliance |
| CN113303931A (en) * | 2021-06-11 | 2021-08-27 | 西安交通大学口腔医院 | Functional appliance for correcting mandibular protrusion or mandibular retraction and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200521 Address after: 200433 7th floor, building 7, enterprise center, No. 500, Zhengli Road, Yangpu District, Shanghai Patentee after: SHANGHAI ANGEL ALIGN MEDICAL INSTRUMENT CO.,LTD. Address before: 200011, No. 639, manufacturing Bureau Road, Shanghai, Shanghai, Huangpu District Patentee before: SHANGHAI NINTH PEOPLE'S HOSPITAL SHANGHAI JIAOTONG University SCHOOL OF MEDICINE |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |