CN107126275A - Method for making the system of dental appliance and invisible orthotic device being prepared using the system - Google Patents
Method for making the system of dental appliance and invisible orthotic device being prepared using the system Download PDFInfo
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- CN107126275A CN107126275A CN201710160268.5A CN201710160268A CN107126275A CN 107126275 A CN107126275 A CN 107126275A CN 201710160268 A CN201710160268 A CN 201710160268A CN 107126275 A CN107126275 A CN 107126275A
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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
- A61C7/002—Orthodontic computer assisted systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dentistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Preparations (AREA)
Abstract
Method for making the system of dental appliance and invisible orthotic device being prepared using the system.The system includes：Data collecting system, modeling, Molding systems, thermoplastic shaping system, detecting system.Its manufacture method includes：Obtain the initial digitization model of lower tooth jaw in initial oral status information, foundation；According to situation in oral cavity, design is for the perfect condition of each tooth, and lay down a criterion digital model；In initial digitization model to one serial stage digital model of design between standard digital model, this a series of model represents the different goal-selling situations for rescuing the stage, and a series of this entity dentognathic model will be made using 3D printing DLP face exposure technologys；The invisible orthotic device of needs is produced further according to this series of entity dentognathic model.The orthodontic system of the present invention can correct the patient of any age bracket.
Description
Technical field
Rescued the present invention relates to mouth cavity orthodontic and material increasing field etc., and in particular to one kind is used to make dental appliance
System and method that invisible orthotic device is prepared using the system.
Background technology
Dentognathic deformity is main one kind in mouth disease, there is very high illness rate.Traditional dentognathic deformity correcting method
Many fixation bracket appliances using on binding tooth, it has the disadvantage chain mark, and often out steel wire wipes the situation for hanging lip,
Not only influence attractive in appearance but also lip can be damaged；Simultaneously because appliance needs to be bonded on tooth for a long time, entirely rescue
During to very big difficulty can be caused in terms of the cleaning of tooth, once the work of cleaning of teeth can not be ensured tooth can be caused to take off
Ore deposit, discoloration；And need doctor to remove adjustment arch wire, bracket in each stage during this is rescued, rescue process extremely multiple
The personal experience of miscellaneous and whole dependence orthodontist, therefore the uneven of rectifying effect can be caused.
Comparatively speaking, invisible orthotic device can then overcome those described above problem, and invisible orthotic device need not be held in the palm
Groove and arch wire, wear and do not interfere with situation attractive in appearance.And invisalign technology can treat the therapeutic scheme for rescuing patient
Staged planning is carried out, each stage produces a collection of appliance, and ribbon supply is rescued patient and voluntarily worn, and so reduces regular further consultation
This cumbersome flow, simplifies clinical manipulation.Unloaded because patient can voluntarily pluck, oral hygiene can also conventional maintenance.Therefore,
Invisalign technology has been commonly utilized in general orthodontic therapy.
The situation that the application of current invisalign technology or a kind of " doctor ", " system " is separated, diagnosis scheme passes through in hospital
Orthodontist determines that manufacturer makes supporting invisible orthotic device according to the therapeutic scheme of doctor, and this process is：Diagnosis, really
Determine scheme, send data to manufacturer, manufacturer's processing and fabricating is returned to doctor, the cycle is very very long, often indulges in after completing
That does not rescue person by mistake rescues process.And can be just smoothed out down after simultaneously non-once is developed programs, during which therapeutic effect with it is pre-
Phase target, it is necessary to readjust or set therapeutic scheme, and so can more increase the production cycle of appliance there may be difference
The cycle is rescued with patient, is unfavorable for rescuing for patient.
The content of the invention
Prepared it is an object of the invention to provide a kind of system for being used to make dental appliance and using the system stealthy
The method of appliance, so that unified whole invisible orthotic device Making programme.Shorten the fabrication cycle of current invisible orthotic device, more
Be conducive to rescuing the propulsion for rescuing process of patient, decrease the inconvenience caused by successive treatment scheme modifying.
To reach above-mentioned purpose, the system that the present invention is used to make dental appliance includes data collecting system, modeling system
System, Molding systems, hot-pressing forming system and detecting system；
Described data collecting system includes being used for gathering the oral cavity interior tooth jaw data of patient to be rescued, and by the tooth of collection
Jaw data rebuild three-dimensional dentognathic model with reverse software, and the confession orthodontist for showing patient by certain processing method is diagnosed
And formulate the initial digitization dentognathic model of therapeutic scheme；
Described modeling formulates criterion numeral on the basis of being included in initial digitization dentognathic model using analysis software
Word dentognathic model, the target digitlization tooth jaw mould reached according to needed for therapeutic scheme sets up each stage tooth jaw to be rescued
Type, represent that different times patient to be rescued in the case where orthodontist rescues Regimen Chemotherapy is expected to reach rescues situation；
Described Molding systems are included according to each target digital detal cast, pass through DLP faces exposure shaping 3D
Printing formation unit produces entity dentognathic model；
Described hot-pressing forming system is included according to the entity dentognathic model produced, by the diaphragm material of invisible orthotic device
With thermoplastic film laminator corresponding invisible orthotic device is suppressed on each entity dentognathic model；
Described detecting system includes being used to observe detection patient during progress is rescued, tooth is actual rescue situation with
Target rescues the difference of situation, and detects whether to reach after the completion of rescuing and rescue target.
The method for preparing invisible orthotic device using the system for making dental appliance comprises the following steps：
1) the intraoral tooth jaw stamp of patient to be rescued is extracted with modulus material and instrument, then with optical scanner to tooth jaw
Stamp is scanned, to obtain corresponding three dimensional point cloud and generate initial digitization dentognathic model；
2) orthodontist is according to step 1) initial digitization model formulate rescue plan, for each tooth movement away from
From direction, form is set up and each rescues adjusting stage one target digital detal cast of correspondence and standard digital tooth
Gnathode；
3) in step 2) each target digital detal cast carry out repair process, arrival can carry out 3D and beat
The making requirement of former is printed, target one by one is gone out by DLP faces exposure shaping 3D printing former printing and making
The entity dentognathic model of digital detal cast, then it is cleaned, it is surface-treated；
4) diaphragm material of invisible orthotic device is heated by thermoplastic film laminator, and in step 3) each entity tooth jaw for obtaining
The invisible orthotic device matched is suppressed on model；
5) patient's wear contact appliance treatment tooth to be rescued, after the completion of each stage wears, carries out impression taking and sweeps
Retouch, obtain current digital detal cast, current digital detal cast and target digital detal cast are made
Compare, judge whether within acceptable error range, if proceed if it is follow-up rescue, if if the error range
Reformulate the scheme of rescuing, repeat step 2-4).
The features of the present invention and advantageous effects are embodied in compared with existing invisalign technology and preparation method thereof：
1st, improve existing this therapeutic scheme setting and make the mechanism separated with invisible orthotic device, with described use
The whole flow process that can unify to make from data acquisition to invisible orthotic device in the system for making dental appliance.Realize and make hidden
Shape appliance and patient to be rescued wear the tight fit rescued, and are more beneficial for the progress that patient rescues.
2nd, from digital collection data to digitization modeling, then reality is made to 3D printing DLP (face exposure shaping) technique
Body dentognathic model, it is ensured that the stability and accuracy of data, also substantially increases the efficiency for making invisalign.Also it is follow-up
Detection-phase provide data on support.
3rd, the addition of detecting system, for whole chance and the basis that process provides adjustment of rescuing, can rescue this
Process constantly improve.
4th, the foundation of described system, can not only greatly save the time for making invisible orthotic device, promote rectifying for patient
Process is controlled, whole production cost, cost of transportation, treatment cost is decreased.
Embodiment
The method for making the system of dental appliance and preparing invisible orthotic device using the system is carried out below detailed
Describe in detail bright.
The system that the present invention is used to make dental appliance includes data collecting system, modeling, Molding systems, hot pressing
Formation system and detecting system；
Described data collecting system includes the oral cavity interior tooth jaw data for being used to gather patient to be rescued, and soft using reverse
Obtained tooth jaw data are changed into threedimensional model by part, then the confession orthodontist that patient is presented by certain processing method is diagnosed
And formulate the initial digitization dentognathic model of therapeutic scheme；
During actual acquired data, the material for removing stamp is proportionally first added into a part of water, is modulated into sticky
Shape is available for modulus to use, and moulage is inserted in tray slots, places into band and rescues the intraoral carry out modulo operation of patient.Modulus
When ensure patient's Face and cheek to be rescued loosen with it is intraoral clean, note the contact of pallet and whole tooth jaw, it is ensured that backteeth area tooth
Form it is complete.After the extraction for completing stamp, gypsum is poured into pallet, places to gypsum sets, makes tooth jaw formpiston.Again will
Formpiston after being made places scan table, and using spatial digitizer, the scanning of 360 deg is carried out to formpiston.Scanning is obtained
Complete three dimensional point cloud is imported in computer, carries out Model Reconstruction using points cloud processing software, cloud data is passed through into denoising,
Smoothly, acquisition initial digitization dentognathic model after spike operation is deleted.
Described modeling formulates mark on the basis of being included in initial digitization dentognathic model using conversed analysis software
Quasi- digital detal cast, the target digitlization tooth reached according to needed for therapeutic scheme sets up each stage tooth jaw to be rescued
Gnathode, represent that different times patient to be rescued in the case where orthodontist rescues Regimen Chemotherapy is expected to reach rescues situation；
Its detailed process is to rescue scheme to what patient formulated according to orthodontist, is handled using reverse software, choosing
The tooth and the mobile tooth of needs as anchorage are selected, it is determined that needing the moving direction of mobile tooth, distance, mode.Then
Difference is set up out to rescue the digital detal cast in stage and finally rescue the target digitlization tooth reached after completion
Gnathode.These models are repaired and adjusted respectively, the system for being available for DLP (face exposure shaping) 3D printing former is reached
It is required.
Described Molding systems are included according to each target digital detal cast, pass through DLP faces exposure shaping 3D
Printing formation unit produces the dentognathic model of entity；
In the software kit that the data to be printed handled well are imported to DLP (face exposure shaping) 3D printing former,
File data after carrying out slicing treatment and being cut into slices.In the software kit of printer, material parameter and other are adjusted
Print parameters.The print button of printer software is clicked on, starts 3D printing former, proceeds by the printing system of entity tooth mould
Make.After the completion of to be printed, workbench is pulled down, printed entity dentognathic model is removed from workbench, is protected during pickup
Hold the complete of dentognathic model.The entity dentognathic model removed is cleaned with alcohol, the uncured residue in erasing surface, most
Make further curing process with ultra violet lamp afterwards.
Described hot-pressing forming system is included according to the entity dentognathic model produced, by the diaphragm material of invisible orthotic device
With vacuum plastic-absorbing machine corresponding invisible orthotic device is suppressed on each entity dentognathic model；
Scheme is rescued to what patient formulated according to doctor, the diaphragm material of different-thickness is got out.3D printing is made
Entity dentognathic model be placed under the film pressing device of vacuum plastic-absorbing machine.The diaphragm material for making invisible orthotic device is put again
Enter to be heated to diaphragm softening in thermoplastic film laminator.Diaphragm material after heating is pressed in the different entity dentognathic models for rescuing the stage
On, suppress for different invisible orthotic devices.Taken after its cooling is fixed-type, part unnecessary under corona is cut
Fall, handled to invisible orthotic device surface.After the completion of processing, it is fabricated to what is worn for patient to be rescued in different phase
Invisible orthotic device.
Described detecting system includes being used to observe detection patient during progress is rescued, tooth is actual rescue situation with
Target rescues the difference of situation, and detects whether to reach after the completion of rescuing and rescue target.
After the invisible orthotic device that patient has worn one or several stages, treat and rescue patient and carry out once intraoral tooth again
The extraction of jaw data.Three-dimensional data to acquisition is rebuild, and obtained digital detal cast is defined as number after phase treatment
Word dentognathic model.Digital detal cast is expected with the stage to be contrasted, and judges that whether this stage rescues situation acceptable
In the range of.Require that can be carried out wearing for next stage rescues, and otherwise will readjust therapeutic scheme if meeting.When all
After the completion for the treatment of stage, the extraction of intraoral tooth jaw data is carried out once by data collecting system, it is digital after the completion of obtaining medical treatment
Change dentognathic model, and be analyzed with standard digital dentognathic model, judge rectifying effect.If rectifying effect is in estimated mesh
Within the scope of target acceptable error, then it is assumed that rescue completion.
The present invention has unified all flows of whole making invisible orthotic device, improves invisible orthotic device and makes production
Efficiency, more effectively promotes patient's to rescue process, can accomplish to continue to optimize therapeutic scheme over the course for the treatment of, lifting is rescued
Effect.
Claims (2)
1. a kind of system for making dental appliance, it is characterised in that：Including data collecting system, modeling, molding
System, thermoplastic shaping system and detecting system；
Described data collecting system includes being used for gathering the oral cavity interior tooth jaw data of patient to be rescued, and by the tooth jaw number of collection
Three-dimensional dentognathic model is rebuild according to reverse software, the confession orthodontist for showing patient by certain processing method is diagnosed and made
Determine the initial digitization dentognathic model of therapeutic scheme；
Described modeling formulates standard digital on the basis of being included in initial digitization dentognathic model using analysis software
Dentognathic model, the target digital detal cast reached according to needed for therapeutic scheme sets up each stage tooth jaw to be rescued,
Represent that different times patient to be rescued in the case where orthodontist rescues Regimen Chemotherapy is expected to reach rescues situation；
Described Molding systems are included according to each target digital detal cast, and exposing 3D printing by DLP faces is molded
Equipment making goes out entity dentognathic model；
Described hot-pressing forming system includes, according to the entity dentognathic model produced, the diaphragm material of invisible orthotic device being used
Thermoplastic film laminator suppresses corresponding invisible orthotic device on each entity dentognathic model；
Described detecting system includes being used to observe detection patient during progress is rescued, and tooth is actual to rescue situation and expection
Target rescues the difference of situation, and detects whether to reach after the completion of rescuing and rescue target.
2. the method that the system described in a kind of usage right requirement 1 prepares invisible orthotic device, it is characterised in that：
1) the intraoral tooth jaw stamp of patient to be rescued is extracted with modulus material and instrument, then with optical scanner to tooth jaw stamp
It is scanned, to obtain corresponding three dimensional point cloud and generate initial digitization dentognathic model；
2) orthodontist is according to step 1) initial digitization model formulate rescue plan, for the displacement of each tooth,
Direction, form is set up and each rescues adjusting stage one target digital detal cast of correspondence and standard digital tooth jaw
Model；
3) in step 2) each target digital detal cast carry out repair process, arrival can carry out 3D printing into
The making requirement of type equipment, target numeral one by one is gone out by DLP faces exposure shaping 3D printing former printing and making
Change the entity dentognathic model of dentognathic model, then it is cleaned, be surface-treated；
4) diaphragm material of invisible orthotic device is heated by thermoplastic film laminator, and in step 3) each entity tooth jaw mould for obtaining
The invisible orthotic device matched is suppressed in type；
5) patient's wear contact appliance treatment tooth to be rescued, after the completion of each stage wears, carries out impression taking and scans, obtain
To current digital detal cast, current digital detal cast is made comparisons with target digital detal cast,
Judge whether within acceptable error range, if proceed if it is follow-up rescue, if if the error range again
Scheme, repeat step 2-4 are rescued in formulation).
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305689A (en) * | 2018-01-18 | 2018-07-20 | 成都贝施美医疗科技股份有限公司 | Dental Erosion effect generation method and device |
| CN109567960A (en) * | 2018-11-23 | 2019-04-05 | 深圳牙领科技有限公司 | A kind of stealthy orthodontic technology, apparatus and system based on scheme adaptively |
| WO2019141106A1 (en) * | 2018-01-18 | 2019-07-25 | 成都贝施美医疗科技股份有限公司 | C/s architecture-based dental beautification ar smart assistance method and apparatus |
| CN110101469A (en) * | 2019-06-17 | 2019-08-09 | 河北科技大学 | A kind of design method of the invisible orthotic device of Varying-thickness |
| CN110192923A (en) * | 2018-02-27 | 2019-09-03 | 无锡时代天使医疗器械科技有限公司 | Shelly-shaped appliance and preparation method thereof |
| CN110667089A (en) * | 2019-10-15 | 2020-01-10 | 浙江隐齿丽医学技术有限公司 | Membrane preparation system for producing shell-shaped tooth appliance |
| CN110751997A (en) * | 2019-12-03 | 2020-02-04 | 上海正雅齿科科技股份有限公司 | Production system and production method of shell-shaped tooth appliance |
| CN111295153A (en) * | 2017-10-31 | 2020-06-16 | 阿莱恩技术有限公司 | Dental appliance with selective occlusal loading and controlled cusp staggering |
| CN111529096A (en) * | 2020-04-29 | 2020-08-14 | 上海正雅齿科科技股份有限公司 | Design method and preparation method of shell-shaped tooth appliance |
| CN111588490A (en) * | 2020-06-10 | 2020-08-28 | 沈刚 | Shell-shaped tooth appliance, design method of dental appliance system and manufacturing method of dental appliance system |
| CN111655189A (en) * | 2018-01-26 | 2020-09-11 | 阿莱恩技术有限公司 | Visual restorative and orthodontic treatment plan |
| CN111938845A (en) * | 2020-07-03 | 2020-11-17 | 广州瑞通生物科技有限公司 | Appliance and manufacturing method thereof |
| CN112823761A (en) * | 2019-11-21 | 2021-05-21 | 西安博恩生物科技有限公司 | Orthodontic appliance forming process based on positive and negative pressure control |
| CN112837812A (en) * | 2021-03-29 | 2021-05-25 | 深圳牙领科技有限公司 | Intelligent re-diagnosis method for orthodontics and related device |
| CN112890993A (en) * | 2021-01-21 | 2021-06-04 | 北京非凡禾禾医疗器械有限公司 | Preparation method of dental appliance |
| CN114533311A (en) * | 2020-11-24 | 2022-05-27 | 正雅齿科科技(上海)有限公司 | Method for determining positions of diaphragm and dental model, diaphragm, and selection method and system |
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| US11576752B2 (en) | 2017-10-31 | 2023-02-14 | Align Technology, Inc. | Dental appliance having selective occlusal loading and controlled intercuspation |
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| CN108305689A (en) * | 2018-01-18 | 2018-07-20 | 成都贝施美医疗科技股份有限公司 | Dental Erosion effect generation method and device |
| US11030746B2 (en) | 2018-01-18 | 2021-06-08 | Chengdu Besmile Medical Technology Co., Ltd. | Assisted dental beautification method and apparatus for implementing the same |
| WO2019141106A1 (en) * | 2018-01-18 | 2019-07-25 | 成都贝施美医疗科技股份有限公司 | C/s architecture-based dental beautification ar smart assistance method and apparatus |
| CN111655189A (en) * | 2018-01-26 | 2020-09-11 | 阿莱恩技术有限公司 | Visual restorative and orthodontic treatment plan |
| CN111655189B (en) * | 2018-01-26 | 2022-07-05 | 阿莱恩技术有限公司 | Visual restorative and orthodontic treatment plan |
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| CN110192923B (en) * | 2018-02-27 | 2020-11-03 | 无锡时代天使医疗器械科技有限公司 | Shell-shaped appliance and manufacturing method thereof |
| WO2019165816A1 (en) * | 2018-02-27 | 2019-09-06 | 无锡时代天使医疗器械科技有限公司 | Shell-shaped correction instrument and fabrication method therefor |
| CN110192923A (en) * | 2018-02-27 | 2019-09-03 | 无锡时代天使医疗器械科技有限公司 | Shelly-shaped appliance and preparation method thereof |
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| CN109567960A (en) * | 2018-11-23 | 2019-04-05 | 深圳牙领科技有限公司 | A kind of stealthy orthodontic technology, apparatus and system based on scheme adaptively |
| CN109567960B (en) * | 2018-11-23 | 2019-12-17 | 深圳牙领科技有限公司 | invisible orthodontic technology, device and system based on scheme self-adaption |
| CN110101469A (en) * | 2019-06-17 | 2019-08-09 | 河北科技大学 | A kind of design method of the invisible orthotic device of Varying-thickness |
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