CN103190959A - Elastic thrust module type tooth moving apparatus making method - Google Patents
Elastic thrust module type tooth moving apparatus making method Download PDFInfo
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- CN103190959A CN103190959A CN2012100033491A CN201210003349A CN103190959A CN 103190959 A CN103190959 A CN 103190959A CN 2012100033491 A CN2012100033491 A CN 2012100033491A CN 201210003349 A CN201210003349 A CN 201210003349A CN 103190959 A CN103190959 A CN 103190959A
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Abstract
The invention relates to an orthodontic apparatus for pushing teeth to move. The apparatus comprises a plurality of individual moving devices, each of the devices comprises a medical high-molecular plastic tooth socket and an elastic thrust module matched therewith, and the geometric shapes and the fixing positions of elastic thrust modules are continuously changed through the guidance of the auxiliary design data of a computer to make patient's teeth to be corrected gradually move to assigned positions, so an aligned tooth array purpose is finally reached.
Description
One, technical field:
The present invention relates to a kind of device that the tooth orientation is moved.This device is by a kind of high molecule plastic facing and be fixed on the inboard high polymer elastic thrust of facing module and form, and is a kind ofly can promote the brand new device that tooth moves according to predefined position.The present invention relates to the designing and manufacturing method of high molecule plastic facing, elastic thrust module and installation.
Two, technical background:
The method of traditional mobile tooth, be by being fixed on the bracket on the tooth, the arc tinsel that will have resilience force is fixed on the corona, and resilience force wiry acts on the corona by fixing bracket, it is mobile that tooth is produced, and finally reaching is the neat purpose of tooth arrangement.This method has significant disadvantages and limitation: at first, because bracket and tinsel extended immobilization rub for a long time with oral mucosa, can cause serious malaise symptoms such as oral ulcer on corona, influence patient's diet and external image.Secondly, when adopting the standard metal arch wire, can not accurately adapt to the individual moving characteristic of each tooth on the one hand, in the process of wearing and rescuing, need manual the bending and debugging mode of just abnormal doctor of specialty on the other hand.Both consumed the original just just abnormal doctor's of specialty of shortage quality time, increased the inconvenience that the patient repeatedly goes to a doctor again, and made this orthodontic procedure not satisfy the demand in market far away.
Recently, the just abnormal doctor of some countries such as the U.S., China cooperates with the Software Engineer, adopts the technology of CAD/CAM, the manufacture method of uses advanced, make a kind of high molecule plastic facing of personalization, make tooth progressively mobile, overcome the shortcoming of traditional orthodontic procedure.But owing to all adopted comparatively complicated auxiliary accessory, brought new problem for manufacturing and the use of this device, the cost of manufacture of this device is risen, make the patient use inconvenience.
Three, summary of the invention:
The present invention has overcome the weak point in the aforementioned background art, has adopted the elastic thrust module that the high molecule plastic facing matches with it to promote the brand new pattern that tooth moves, and overcomes tinsel on the one hand and rescues many weak points in the technology; Adopt elastic module as key element on the other hand, overcome the making complexity of other forms of kit, the shortcoming that accuracy is not high.A kind of elastic thrust modular tooth mobile device:
1. after the patient who will the side of requirement (stomatological hospital or dental clinic) provides goes up lower jaw silicone rubber former and cleans through repairing a die, turn over exactly with super hard gypsum and to make the patient and go up the lower jaw formpiston;
2. obtain the three-dimensional data of plaster model with the three-dimensional technology of taking pictures at a high speed, and in computer, make up the initial cad model of lower jaw on the patient;
3. design the tooth jaw cad model of final marshalling, compare with initial cad model, need to determine the three dimensions gap (Δ X, Δ Y, Δ Z) of mobile tooth respectively;
4. be no more than 0.25mm according to same direction each displacement maximum, and the principle of following rotation back translation earlier is divided into some fritters with the three-dimensional gap of two model spaces;
5. according to 4 three-dimensional datas of cutting apart each fritter of back that provide, produce some elastic thrust modules with the medical high polymer elastomeric material;
6. use the photosensitive resin rapid shaping technique, according to the segment design data, produce the CAD dentognathic model after segmentation is rescued;
7. application of positive pressure press mold technology is made plastics facing after segmentation is rescued with medical high polymer plastics wafer presser;
8. corresponding to the high molecule plastic facing in each stage, super elastic force module accurately is fixed on the assigned address of facing inboard;
Compared with prior art, the present invention has following characteristics:
The just abnormal device of existing macromolecule facing makes tooth change the main method of position, is the change by the facing geometry, and the original position tooth is produced a kind of resilience force, and acting on needs on the mobile tooth corona, makes tooth produce certain displacement.When the resilience force of facing is not enough, fix a traction hook, auxiliary installation in the outside of facing
An elastic metallic yarn increases elastic force, reaches the purpose that tooth is moved.On the one hand in the three-dimensional data of obtaining the tooth mould, and can produce certain error when setting up cad model, also can produce error, finally can produce than mistake mobile tooth mobile accuracy utilizing the photosensitive resin rapid shaping to make the tooth mould.On the other hand, when because the more weak need of facing elastic force when installing auxiliary elastic filament additional, have brought a lot of inconvenience to making again.
The required elastic thrust of the tooth that the present invention moves needs comes from the elastic thrust module that is installed on the facing desired location, this module can design in advance accurately, by the process equipment of high-precision meter three-head milling machine, accomplish high-accuracy mechanical machine-shaping then.Compare than the processing of photosensitive resin rapid shaping, improved the precision of tooth mobile device greatly, make each step rectifying effect reach the position of design in advance exactly.
The facing that the present invention can use a secondary standard facing modelling is finished the installation of three different size thrust modules, so finishes and all rescues process, and the quantity that needs to make the model of facing reduces to 1/3rd of original quantity.
Four. description of drawings:
Fig. 1, high molecule plastic facing and be fixed on the elastic thrust module of facing inboard.
A: high molecule plastic facing; B: the elastic thrust module of parallel movement; C: the elastic thrust module that rotation is mobile.
Fig. 2, the elastic thrust module makes the sketch map of the parallel movement of tooth.
Fig. 3, the elastic thrust module makes the mobile sketch map of tooth rotation.
Five. specific implementation method:
1. clean the silicone rubber former of tooth jaw: from the silicone rubber former of patient's tooth jaw of dentist, the gingiva border is often smudgy, does not do to clean finishing and handles, and often directly the quality of plaster mold processed is turned in influence;
2. accurately turn over patient processed and go up the mandibular teeth plaster model: generally with super hard gypsum in accordance with regulations operation sequence turn over system, after the demoulding again row clean or finishing;
3. with the three-dimensional technology of taking pictures at a high speed, obtain the three-dimensional data of mandibular teeth plaster model;
4. with the plaster mold three-dimensional data, make up the cad model of plaster mold in computer, precision is controlled in 0.01mm;
4. in computer, will need mobile tooth arrangement neat, and generate the CAD tooth model of final marshalling;
5. in computer, confirm to rescue the final arrangement position of tooth and the Δ X of original position, Δ Y, the increment of Δ Z or decrement shift length, and design the physical dimension of elastic thrust module;
5.1. rotation is mobile earlier, the parallel movement in back;
5.2. when rotation was mobile, end added upper elasticity simultaneously and equates two opposite elastic thrust modules of direction of rotation about the same tooth outside and tongue side;
5.3. every elastic thrust module promotes tooth and moves on same direction apart from be no more than 0.25mm at every turn.
6. design the cad model of the high molecule plastic facing that segmentation rescues, and utilize quick photosensitive resin analogue formation technology, produce segmentation high molecule plastic facing;
7. provide data by computer, on high-precision triaxial apparatus table milling machine, with the elasticity macromolecular material, process corresponding elastic thrust module;
8. the elastic thrust module is fixed on the assigned address of corresponding high molecule plastic facing;
9. repair and clean the high molecule plastic facing of installation;
10. whether the mobile tooth facing that will complete is tried on the model that this facing is made, suitable with cooperating of tooth jaw to check out facing.
Claims (5)
1. an elastic thrust modular tooth mobile device is made up of the mobile device that many covers are independent.Every covering device comprises a secondary medical high polymer plastics facing and some elastic thrust modules compositions, and high molecule plastic facing and elastic thrust module are made by the oral medical processing of high molecular material.The patient whenever wears one group of mobile device, suffers from tooth and just can move certain distance to the position of setting, and through wearing of some secondary mobile devices, makes and suffers from the purpose that tooth finally reaches marshalling.
2. every covering device comprises a secondary medical high polymer plastics facing, formed by the upper jaw and two on lower jaw, moving preceding tooth position with this matches, then this need be moved the elastic thrust module of suffering from tooth and be fixed on appointed positions in the facing, after the patient wears facing, because the elastic force effect of elastic thrust module, promoting to suffer from the correct orientation of teeth directional moves, whenever wear a cover, suffer from tooth and move certain orientation, finally make and suffer from progressively marshalling of tooth.
3. in the described elastic thrust module of claim 1 tooth mobile device, every secondary facing and the fixing position of elastic thrust module have all preestablished corresponding fixed position, can be exactly that the elastic thrust module is fixing wherein.
4. the design producing method of a manufacturing such as the described elastic thrust module of claim 1-3 tooth mobile device:
4.1. lower jaw former on patient's the silicone rubber is provided by the side of requirement (stomatological hospital or dental clinic), and turns over the super hard gypsum material and to make the lower jaw formpiston, use for obtaining three-dimensional data;
4.2. obtain the three-dimensional data of plaster model with the three-dimensional senior technology of taking pictures, and in computer, make up initial cad model;
4.3. design the tooth jaw cad model of final marshalling, compare with initial tooth jaw cad model, determine the three-dimensional gap (Δ X, Δ Y, Δ Z) of two model spaces;
4.4. be no more than movable distance (the each mobile 0.25mm that is no more than of ordinary circumstance) according to the each displacement maximum of same direction, and the principle of the mobile parallel movement in back of rotation earlier, three-dimensional gap (Δ X with two model spaces, Δ Y, Δ Z), cut apart some fritters, and be made into different elastic thrust modules with super elasticity material;
4.5. use the photosensitive resin rapid shaping technique, according to the segment design data, produce the CAD dentognathic model after segmentation is rescued;
4.6. application of positive pressure press mold technology processes segmentation and rescues the high molecule plastic facing with medical high polymer garden sheet;
5. according to right 1-3 requirement, corresponding elastic thrust module is fixed in the facing on the appointed positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100033491A CN103190959A (en) | 2012-01-06 | 2012-01-06 | Elastic thrust module type tooth moving apparatus making method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100033491A CN103190959A (en) | 2012-01-06 | 2012-01-06 | Elastic thrust module type tooth moving apparatus making method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340690A (en) * | 2013-07-17 | 2013-10-09 | 上海正雅齿科科技有限公司 | Methods for manufacturing and using invisible orthodontic devices |
| CN105310786A (en) * | 2014-07-04 | 2016-02-10 | 上海时代天使医疗器械有限公司 | Composite orthodontic system and its manufacturing method |
| CN105496573A (en) * | 2014-09-23 | 2016-04-20 | 上海时代天使医疗器械有限公司 | Method for providing orthodontic attachment, and orthodontic attachment |
| CN106137416A (en) * | 2015-03-26 | 2016-11-23 | 无锡时代天使医疗器械科技有限公司 | Combined orthodontic system and manufacture method thereof |
| CN107257671A (en) * | 2015-02-23 | 2017-10-17 | 阿莱恩技术有限公司 | Guide's calibrator stage that delay issue in being treated for preliminary stage calibration transparent device is solved |
| CN109310489A (en) * | 2016-06-21 | 2019-02-05 | 克利尔柯莱克特运营有限公司 | System and method for the connection of maximum intercuspation joint |
| CN112040904A (en) * | 2018-04-20 | 2020-12-04 | 瑞派德夏博有限公司 | Dental stump for a dental model, method for producing a dental stump, and method for producing a dental model |
| CN112618066A (en) * | 2014-05-21 | 2021-04-09 | 阿莱恩技术有限公司 | Mold with separable features |
| CN113057746A (en) * | 2021-03-26 | 2021-07-02 | 桂林医学院附属口腔医院 | Invisible tooth socket and invisible orthodontic maxillary anterior traction system with same |
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| CN2572927Y (en) * | 2002-04-29 | 2003-09-17 | 王邦康 | Dentognathic deformity appliance |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340690A (en) * | 2013-07-17 | 2013-10-09 | 上海正雅齿科科技有限公司 | Methods for manufacturing and using invisible orthodontic devices |
| CN112618066A (en) * | 2014-05-21 | 2021-04-09 | 阿莱恩技术有限公司 | Mold with separable features |
| CN105310786A (en) * | 2014-07-04 | 2016-02-10 | 上海时代天使医疗器械有限公司 | Composite orthodontic system and its manufacturing method |
| CN105496573A (en) * | 2014-09-23 | 2016-04-20 | 上海时代天使医疗器械有限公司 | Method for providing orthodontic attachment, and orthodontic attachment |
| CN105496573B (en) * | 2014-09-23 | 2019-09-13 | 上海时代天使医疗器械有限公司 | The method and the attachment of orthodontic attachment are provided |
| CN107257671A (en) * | 2015-02-23 | 2017-10-17 | 阿莱恩技术有限公司 | Guide's calibrator stage that delay issue in being treated for preliminary stage calibration transparent device is solved |
| US11344385B2 (en) | 2015-02-23 | 2022-05-31 | Align Technology, Inc. | Primer aligner stages for lag issue resolution in low-stage clear aligner treatments |
| CN106137416A (en) * | 2015-03-26 | 2016-11-23 | 无锡时代天使医疗器械科技有限公司 | Combined orthodontic system and manufacture method thereof |
| CN106137416B (en) * | 2015-03-26 | 2020-12-18 | 无锡时代天使医疗器械科技有限公司 | Combined tooth correcting system and manufacturing method thereof |
| CN109310489A (en) * | 2016-06-21 | 2019-02-05 | 克利尔柯莱克特运营有限公司 | System and method for the connection of maximum intercuspation joint |
| CN112040904A (en) * | 2018-04-20 | 2020-12-04 | 瑞派德夏博有限公司 | Dental stump for a dental model, method for producing a dental stump, and method for producing a dental model |
| CN113057746A (en) * | 2021-03-26 | 2021-07-02 | 桂林医学院附属口腔医院 | Invisible tooth socket and invisible orthodontic maxillary anterior traction system with same |
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