CN107137150A - A kind of reinforcement type digitizes the forming method of appliance - Google Patents
A kind of reinforcement type digitizes the forming method of appliance Download PDFInfo
- Publication number
- CN107137150A CN107137150A CN201710218016.3A CN201710218016A CN107137150A CN 107137150 A CN107137150 A CN 107137150A CN 201710218016 A CN201710218016 A CN 201710218016A CN 107137150 A CN107137150 A CN 107137150A
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- intraoral
- tooth
- appliance
- reinforcement type
- model
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses the forming method that a kind of reinforcement type digitizes appliance, method includes：Intraoral initial model is obtained by intraoral scanner；The corresponding tooth position in missing tooth position absent region in intraoral initial model is obtained, and denture model is generated according to tooth position absent region, and intraoral complete model is constituted by denture model and intraoral initial model；Tooth plaster cast is obtained by 3D printing according to intraoral complete model；Tooth plaster cast is placed in film laminator, and diaphragm is placed in above tooth plaster cast, reinforcement type digitlization appliance is obtained by being pressurized press mold.The present invention obtains the corresponding tooth position in missing tooth position absent region in intraoral initial model, and be made up of denture model and intraoral initial model and obtain intraoral complete model, this data artificial tooth of denture model is through accurately putting, it is not easy to connect with facing tooth step occur, appliance breakage phenomenon is avoided, appliance hardness is improved.
Description
Technical field
The shaping side of appliance is digitized the present invention relates to orthodontic technical field, more particularly to a kind of reinforcement type
Method.
Background technology
The tooth that dental aligners are used to treat patient is uneven, but if anisodont patient is intraoral, there is tooth and lacks
Phenomenon is lost, when making appliance, the bulk strength that will directly have influence on very much after appliance shaping, and frangibility, from
And cause the appliance by being molded with upper type, intensity is very poor, influences treatment results, and conventional situation, technician can use silicon rubber,
After edentulous space is filled, again by hot-forming technology, appliance is molded, but cost is higher, and inefficiency
Under.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of reinforcement type digitlization appliance into
Type method, it is intended to solve there is absence of tooth phenomenon anisodont patient is intraoral in the prior art, when making appliance
The defect for the bulk strength that will directly have influence on very much after appliance shaping.
Technical scheme is as follows：
A kind of reinforcement type digitizes the forming method of appliance, wherein, comprise the following steps：
S1, pass through intraoral scanner and obtain intraoral initial model；
The corresponding tooth position in missing tooth position absent region in S2, the intraoral initial model of acquisition, and it is false according to the absent region generation of tooth position
Dental cast, and intraoral complete model is constituted by denture model and intraoral initial model；
S3, tooth plaster cast by 3D printing obtained according to intraoral complete model；
S4, tooth plaster cast is placed in film laminator, and diaphragm is placed in above tooth plaster cast, obtained by being pressurized press mold
Appliance is digitized to reinforcement type.
The reinforcement type digitizes the forming method of appliance, wherein, the step S4 is specifically included：
S41, diaphragm is placed in film laminator preheated；Wherein, preheating temperature is 300 ~ 350 DEG C, and preheating time is 25-30s；
It is pressurized in S42, the closing space for forming diaphragm and film laminator, is pressurized to 2.5 ~ 2.6MPa；
S43, tooth plaster cast is placed in film laminator and positioned at the lower section of the diaphragm；
S44, diaphragm pushed, until diaphragm is placed on tooth plaster cast, obtain reinforcement type digitlization appliance.
The reinforcement type digitizes the forming method of appliance, wherein, pass through DLP 3D printing methods in the step S3
Layer printing obtains tooth plaster cast.
The reinforcement type digitizes the forming method of appliance, wherein, DLP 3D printing methods are used in the step S3
The printing piling height that printing obtains each layer during tooth plaster cast is 0.05mm.
The reinforcement type digitizes the forming method of appliance, wherein, preheating temperature is 320 DEG C in the step S41, in advance
The hot time is 27s.
The reinforcement type digitizes the forming method of appliance, wherein, it is pressurized in the step S42 in closing space
2.6MPa。
The reinforcement type digitizes the forming method of appliance, wherein, in the step S44 by diaphragm push when pushing
Between be 45-75s.
The reinforcement type digitizes the forming method of appliance, wherein, in the step S44 by diaphragm push when pushing
Between be 60s.
Reinforcement type provided by the present invention digitizes the forming method of appliance, and method includes：Obtained by intraoral scanner
Take intraoral initial model；The corresponding tooth position in missing tooth position absent region in intraoral initial model is obtained, and according to tooth position missing area
Domain generates denture model, and constitutes intraoral complete model by denture model and intraoral initial model；It is logical according to intraoral complete model
Cross 3D printing and obtain tooth plaster cast；Tooth plaster cast is placed in film laminator, and diaphragm is placed in tooth plaster cast
Top, reinforcement type digitlization appliance is obtained by being pressurized press mold.It is right that the present invention obtains missing tooth position institute in intraoral initial model
Tooth position absent region is answered, and is made up of denture model and intraoral initial model and obtains intraoral complete model, this number of denture model
According to artificial tooth through accurately putting, it is not easy to connect with facing tooth and step occur, it is to avoid appliance breakage phenomenon, improve appliance hard
Degree.
Brief description of the drawings
Fig. 1 is the flow chart for the forming method preferred embodiment that reinforcement type of the present invention digitizes appliance.
Fig. 2 be reinforcement type of the present invention digitize appliance forming method in intraoral initial model schematic diagram.
Fig. 3 fills an artificial tooth for intraoral initial model in the forming method of reinforcement type of the present invention digitlization appliance
The schematic diagram of model.
Embodiment
The present invention provides the forming method that a kind of reinforcement type digitizes appliance, to make the purpose of the present invention, technical scheme
And effect is clearer, clear and definite, the present invention is described in more detail below.It should be appreciated that specific implementation described herein
Example is not intended to limit the present invention only to explain the present invention.
Fig. 1 is refer to, it is the flow for the forming method preferred embodiment that reinforcement type of the present invention digitizes appliance
Figure.As shown in figure 1, the reinforcement type digitizes the forming method of appliance, comprise the following steps：
Step S1, pass through intraoral scanner and obtain intraoral initial model；
The corresponding tooth position in missing tooth position absent region in step S2, the intraoral initial model of acquisition, and according to the absent region life of tooth position
Intraoral complete model is constituted into denture model, and by denture model and intraoral initial model；
Step S3, tooth plaster cast by 3D printing obtained according to intraoral complete model；
Step S4, tooth plaster cast is placed in film laminator, and diaphragm is placed in above tooth plaster cast, passed through and be pressurized pressure
Film obtains reinforcement type digitlization appliance.
In embodiments of the invention, intraoral initial model is obtained by the intraoral scanner of Trios models, using small
Probe stretches into patient oral cavity and carries out uniform scanning along the corona bridge work surface of patient, can quickly and accurately scan
Intraoral truth, that is, obtained intraoral initial model.Intraoral initial model will be obtained by the intraoral scanner of Trios models
The row's of progress tooth design in 3Shape Dental System softwares is imported, the corresponding tooth in missing tooth position in intraoral initial model
Position absent region generates denture model accordingly, and constitutes intraoral complete model by denture model and intraoral initial model.
It is preferred that, the step S4 is specifically included：
Step S41, diaphragm is placed in film laminator preheated；Wherein, preheating temperature is 300 ~ 350 DEG C, and preheating time is 25-
30s；
It is pressurized in step S42, the closing space for forming diaphragm and film laminator, is pressurized to 2.5 ~ 2.6MPa；
Step S43, tooth plaster cast is placed in film laminator and positioned at the lower section of the diaphragm；
Step S44, diaphragm pushed, until diaphragm is placed on tooth plaster cast, obtain reinforcement type digitlization appliance.
It is preferred that, tooth plaster cast is obtained by the printing of DLP 3D printing methods layer in the step S3；Institute
State used in step S3 DLP 3D printing methods printing obtain each layer during tooth plaster cast of printing piling height for
0.05mm。
In DLP-3D printing instruments, DLP is Digital Light Processing, represents digital light processing, is to pass through
Projecting apparatus successively solidifies photosensitive polymer liquid, so as to be created that 3D printing object.Can comprising one in DLP-3D printing instruments
, can be by the resin of the ultraviolet light solidify afterwards of specific wavelength for holding to accommodate the liquid bath of resin（Such as polymethylacrylic acid
Methyl esters）, DLP imaging systems are placed in below liquid bath, and its imaging surface is placed exactly in liquid bath bottom, by energy and Graph Control, often
Secondary curable certain thickness（Such as 0.05mm）And the pellicular resins of shape（This layer of resin and cross-sectional shape obtained by above cutting are complete
It is exactly the same）.One shift mechanism is set above liquid bath, certain altitude is lifted upwards after the completion of each section exposure（This highly with
Lift height is consistent）So that the solid resin of current curing completion separates with liquid bath bottom surface and is bonded in lifting plate or last time
On the resin bed of shaping, so 3D solid is generated by successively exposing and being lifted.
Also include in step s3：Tooth plaster cast is placed on power for 300W, wave-length coverage is in 300nm-400nm
Quartz burner under 10-15cm, and solidified 3-4 minute with immersion method, to the secondary solidification of tooth plaster cast progress so that
Cast material is fully cured.
Optimal, preheating temperature is 320 DEG C in the step S41, and preheating time is 27s.Closed in the step S42 empty
Between in be pressurized to 2.6MPa.In step S41, by diaphragm progress preheating be in order to first be softened after, facilitate it follow-up faster
Shaping.
It is preferred that, the pressing time for pushing diaphragm in the step S44 is 45-75s.Optimal, in the step S44
The pressing time that diaphragm is pushed is 60s.In step S44, it is pressurized in the closing space that diaphragm is formed with film laminator
Afterwards, shaping gradually can be softened according to tooth plaster cast after diaphragm is pushed, helps to be molded here also with pressure difference.
In summary, reinforcement type provided by the present invention digitizes the forming method of appliance, and method includes：By intraoral
Scanner obtains intraoral initial model；The corresponding tooth position in missing tooth position absent region in intraoral initial model is obtained, and according to tooth
Position absent region generation denture model, and intraoral complete model is constituted by denture model and intraoral initial model；According to intraoral complete
Integral mould obtains tooth plaster cast by 3D printing；Tooth plaster cast is placed in film laminator, and diaphragm is placed in tooth
Above plaster cast, reinforcement type digitlization appliance is obtained by being pressurized press mold.The present invention is obtained in intraoral initial model and lacked
The corresponding tooth position in tooth position absent region, and be made up of denture model and intraoral initial model and obtain intraoral complete model, artificial tooth mould
This data artificial tooth of type is through accurately putting, it is not easy to which connecting with facing tooth step occurs, it is to avoid appliance breakage phenomenon, improves
Appliance hardness.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (8)
1. a kind of reinforcement type digitizes the forming method of appliance, it is characterised in that comprise the following steps：
S1, pass through intraoral scanner and obtain intraoral initial model；
The corresponding tooth position in missing tooth position absent region in S2, the intraoral initial model of acquisition, and it is false according to the absent region generation of tooth position
Dental cast, and intraoral complete model is constituted by denture model and intraoral initial model；
S3, tooth plaster cast by 3D printing obtained according to intraoral complete model；
S4, tooth plaster cast is placed in film laminator, and diaphragm is placed in above tooth plaster cast, obtained by being pressurized press mold
Appliance is digitized to reinforcement type.
2. reinforcement type digitizes the forming method of appliance according to claim 1, it is characterised in that the step S4 is specific
Including：
S41, diaphragm is placed in film laminator preheated；Wherein, preheating temperature is 300 ~ 350 DEG C, and preheating time is 25-30s；
It is pressurized in S42, the closing space for forming diaphragm and film laminator, is pressurized to 2.5 ~ 2.6MPa；
S43, tooth plaster cast is placed in film laminator and positioned at the lower section of the diaphragm；
S44, diaphragm pushed, until diaphragm is placed on tooth plaster cast, obtain reinforcement type digitlization appliance.
3. reinforcement type digitizes the forming method of appliance according to claim 1, it is characterised in that lead in the step S3
Cross the printing of DLP 3D printing methods layer and obtain tooth plaster cast.
4. reinforcement type digitizes the forming method of appliance according to claim 3, it is characterised in that adopted in the step S3
The printing piling height that each layer when obtaining tooth plaster cast is printed with DLP 3D printing methods is 0.05mm.
5. reinforcement type digitizes the forming method of appliance according to claim 2, it is characterised in that in the step S41
Preheating temperature is 320 DEG C, and preheating time is 27s.
6. reinforcement type digitizes the forming method of appliance according to claim 2, it is characterised in that in the step S42
2.6MPa is pressurized in closing space.
7. reinforcement type digitizes the forming method of appliance according to claim 2, it is characterised in that in the step S44
The pressing time that diaphragm is pushed is 45-75s.
8. reinforcement type digitizes the forming method of appliance according to claim 7, it is characterised in that in the step S44
The pressing time that diaphragm is pushed is 60s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218016.3A CN107137150A (en) | 2017-04-05 | 2017-04-05 | A kind of reinforcement type digitizes the forming method of appliance |
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|---|---|---|---|
| CN201710218016.3A CN107137150A (en) | 2017-04-05 | 2017-04-05 | A kind of reinforcement type digitizes the forming method of appliance |
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| CN107137150A true CN107137150A (en) | 2017-09-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392276A (en) * | 2018-02-26 | 2018-08-14 | 北京大学口腔医学院 | A kind of production method of digitlization children's space retainer |
| CN108392277A (en) * | 2018-02-26 | 2018-08-14 | 北京大学口腔医学院 | A kind of production method of Semi-digital children space retainer |
| CN109512533A (en) * | 2018-10-26 | 2019-03-26 | 金黎 | Method for manufacturing false teeth for invisible orthodontic tooth |
| CN110696333A (en) * | 2019-10-15 | 2020-01-17 | 浙江隐齿丽医学技术有限公司 | Film pressing system and method for producing shell-shaped tooth appliance |
| CN111658199A (en) * | 2020-05-28 | 2020-09-15 | 北京为开数字科技有限公司 | Manufacturing method of occlusal plate for partial dentition loss patient and occlusal plate |
| CN115300139A (en) * | 2022-09-07 | 2022-11-08 | 天津正丽科技有限公司 | Tooth correction method and corrector manufacturing system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655733A (en) * | 2002-05-28 | 2005-08-17 | 奥尔托－泰恩公司 | Orthodontic appliance based on predicted sizes and shapes of unerrupted teeth, system and method |
| US20080294405A1 (en) * | 2007-05-25 | 2008-11-27 | Ian Kitching | Tooth modeling |
| CN104758069A (en) * | 2015-01-30 | 2015-07-08 | 杭州一牙数字口腔有限公司 | Bracketless concealed appliance and manufacturing method thereof |
| CN105266905A (en) * | 2014-07-17 | 2016-01-27 | 上海时代天使医疗器械有限公司 | Tooth correctional system suitable for mixed dentition and manufacturing method |
| CN105361963A (en) * | 2015-12-07 | 2016-03-02 | 肖然 | Manufacturing method of invisible correcting device and based on numerical control machining |
| CN105769356A (en) * | 2016-04-28 | 2016-07-20 | 华南理工大学 | Manufacturing method for photocuring additive material of personalized bracket-free invisible appliance |
| CN106037958A (en) * | 2016-07-16 | 2016-10-26 | 上海正雅齿科科技有限公司 | Preparation method of multilayer braces |
-
2017
- 2017-04-05 CN CN201710218016.3A patent/CN107137150A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655733A (en) * | 2002-05-28 | 2005-08-17 | 奥尔托－泰恩公司 | Orthodontic appliance based on predicted sizes and shapes of unerrupted teeth, system and method |
| US20080294405A1 (en) * | 2007-05-25 | 2008-11-27 | Ian Kitching | Tooth modeling |
| CN105266905A (en) * | 2014-07-17 | 2016-01-27 | 上海时代天使医疗器械有限公司 | Tooth correctional system suitable for mixed dentition and manufacturing method |
| CN104758069A (en) * | 2015-01-30 | 2015-07-08 | 杭州一牙数字口腔有限公司 | Bracketless concealed appliance and manufacturing method thereof |
| CN105361963A (en) * | 2015-12-07 | 2016-03-02 | 肖然 | Manufacturing method of invisible correcting device and based on numerical control machining |
| CN105769356A (en) * | 2016-04-28 | 2016-07-20 | 华南理工大学 | Manufacturing method for photocuring additive material of personalized bracket-free invisible appliance |
| CN106037958A (en) * | 2016-07-16 | 2016-10-26 | 上海正雅齿科科技有限公司 | Preparation method of multilayer braces |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392276A (en) * | 2018-02-26 | 2018-08-14 | 北京大学口腔医学院 | A kind of production method of digitlization children's space retainer |
| CN108392277A (en) * | 2018-02-26 | 2018-08-14 | 北京大学口腔医学院 | A kind of production method of Semi-digital children space retainer |
| CN109512533A (en) * | 2018-10-26 | 2019-03-26 | 金黎 | Method for manufacturing false teeth for invisible orthodontic tooth |
| CN110696333A (en) * | 2019-10-15 | 2020-01-17 | 浙江隐齿丽医学技术有限公司 | Film pressing system and method for producing shell-shaped tooth appliance |
| CN110696333B (en) * | 2019-10-15 | 2021-09-17 | 浙江隐齿丽医学技术有限公司 | Film pressing system and method for producing shell-shaped tooth appliance |
| CN111658199A (en) * | 2020-05-28 | 2020-09-15 | 北京为开数字科技有限公司 | Manufacturing method of occlusal plate for partial dentition loss patient and occlusal plate |
| CN111658199B (en) * | 2020-05-28 | 2022-02-11 | 北京为开数字科技有限公司 | Manufacturing method of occlusal plate for partial dentition loss patient and occlusal plate |
| CN115300139A (en) * | 2022-09-07 | 2022-11-08 | 天津正丽科技有限公司 | Tooth correction method and corrector manufacturing system |
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Application publication date: 20170908 Assignee: ShenZhen KTJ Dental Lab, Inc. Assignor: Shenzhen times Kang beauty medical Agel Ecommerce Ltd Contract record no.: 2018440020067 Denomination of invention: Formation method of reinforced digital appliance License type: Common License Record date: 20180802 |
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Application publication date: 20170908 |