CN110169832A - A kind of 3D printer dental prosthetic model printing precision method of inspection - Google Patents
A kind of 3D printer dental prosthetic model printing precision method of inspection Download PDFInfo
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- CN110169832A CN110169832A CN201910543435.3A CN201910543435A CN110169832A CN 110169832 A CN110169832 A CN 110169832A CN 201910543435 A CN201910543435 A CN 201910543435A CN 110169832 A CN110169832 A CN 110169832A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/70—Tooth crowns; Making thereof
- A61C5/77—Methods or devices for making crowns
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
The present invention provides a kind of 3D printer dental prosthetic model printing precision methods of inspection, comprising: obtains reference model three-dimensional data；Design obtains corona three-dimensional data；3D printing obtains standby tooth printer model；Processing obtains corona processing model；Check the mated condition of corona processing model and standby tooth reference model；Check the mated condition of corona processing model and standby tooth printer model；When mated condition and corona processing model between corona processing model and standby tooth reference model and the mated condition between standby tooth printer model meet the requirements, then 3D printer passes through accuracy test.Standby tooth printer model and corona processing model are obtained based on standby tooth reference model, the printing precision of 3D printer is verified by checking the mated condition between the mated condition between corona processing model and standby tooth reference model and corona processing model and standby tooth printer model, it only just is used to print the corona of patient when the printing precision of 3D printer meets the requirements, guarantees repairing effect.
Description
Technical field
The present invention relates to dental prosthetic technical field more particularly to a kind of 3D printer dental prosthetic model printing essences
Spend the method for inspection.
Background technique
It, can be using bad tooth as abutment, on abutment when damaging occurs in some tooth of patient and damaged condition is not high
New corona is installed to be repaired.During reparation, need first to carry out standby tooth to bad tooth, then load on the abutment got ready
Corona.So-called standby tooth is exactly trimmed to tooth the shape of rule, in order to load onto corona.Nowadays, used in repair process
Corona generally obtained by 3D printing.
3D printing be based on digital model file, with adhesive materials such as powdery metal or plastics, by by
The mode of layer printing constructs the technology of object, and can directly three-dimensional data be printed to obtain production in kind by not needing traditional mold
Product, by three dimensional design material object, to be effectively shortened the research and development of products period.
Although 3D printing has many advantages, such as, there are still certain deficiencies in some aspects, for example, the printing of 3D printer
Precision can satisfy the required precision of industrial rule model, and may not can satisfy dental prosthetic model in irregular shape
Required precision, so, the accuracy detection of 3D printer is most important for printing dental prosthetic model.If can not examine 3D printing
Machine precision, printing to corona may can not be installed on the abutment got ready, to influence the effect of prosthesis.It is not difficult
Find out, how industry urgent need to resolve examines the printing precision of 3D printer, to guarantee that dental prosthetic model is suitable for specific trouble
Person.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of 3D printer tooth
Section's repairing model printing precision method of inspection can examine the printing precision of 3D printer, guarantee that dental prosthetic model is suitable for
Particular patient, to guarantee repairing effect.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of 3D printer dental prosthetic model printing precision method of inspection, comprising the following steps: the following steps are included:
S1. standby tooth reference model is scanned by 3D scanner, obtains the reference model three-dimensional data of standby tooth reference model；
S2. design for tooth crown is carried out based on reference model three-dimensional data, obtains corona three-dimensional data；
S3. 3D printing is carried out by reference to model three-dimensional data, obtains standby tooth printer model；
S4. it is processed to obtain corona processing model according to corona three-dimensional data；
S5. corona processing model is installed on standby tooth reference model, and checks corona processing model and standby tooth reference model
Mated condition；
S6. corona processing model is installed on standby tooth printer model, and checks corona processing model and standby tooth printer model
Mated condition；
S7. when the mated condition and corona processing model between corona processing model and standby tooth reference model and for tooth printer model
Between mated condition when meeting the requirements, then 3D printer passes through accuracy test；Otherwise 3D printer does not pass through accuracy test.
Now compare with the prior art, the beneficial effect of the technical program is: standby tooth impression block is obtained based on standby tooth reference model
Type and corona processing model, then corona processing model is separately mounted on standby tooth reference model and standby tooth printer model, pass through
It checks between the mated condition between corona processing model and standby tooth reference model and corona processing model and standby tooth printer model
Mated condition verify the printing precision of 3D printer, be only just used to beating when the printing precision of 3D printer meets the requirements
The corona of patient is printed off, in this way, can guarantee repairing effect.
Further, in step S1, standby tooth reference model is scanned by 3D scanner, obtains standby tooth reference model
Reference model three-dimensional data specifically include:
Capture is scanned to standby tooth reference model by 3D scanner, obtains capture data；
Capture data are converted to the reference model three-dimensional data of standby tooth reference model.
Beneficial effect using the above scheme is: three dimension of reference model of standby tooth reference model is obtained by 3D scanner
According to having the advantages that easy to operate and be easily achieved.
Further, step S1 further includes, after the reference model three-dimensional data for obtaining standby tooth reference model, to acquired
Reference model three-dimensional data carries out model editing, and the model editing is used to carry out parameter adjustment to reference model three-dimensional data.
Beneficial effect using the above scheme is: parameter adjustment is carried out to reference model three-dimensional data by model editing,
The interference data introduced in scanning process can be removed.
Further, in step S2, design for tooth crown is carried out in 3Shape software.
Beneficial effect using the above scheme is: carrying out design for tooth crown based on existing 3Shape software, guarantees this technology
Scheme can smoothly be implemented, while reduce implementation cost.
Further, it in the step S4, processes to obtain corona processing model to include by cutting according to corona three-dimensional data
It cuts machining and obtains corona processing model, specifically include:
Corona three-dimensional data is imported in cutter；
Cutting process is set in cutter according to corona three-dimensional data；
Cutter executes cutting process, and cutting obtains corona processing model on material substrate.
Beneficial effect using the above scheme is: during carrying out dental prosthetic operation, can be machined by cutting
Corona processing model is obtained, it is therefore, also corresponding to be obtained by cutting machining during examining 3D printer printing precision
Corona processing model, it is ensured that the condition and actual conditions in detection are close, to guarantee accuracy detection effect.
Further, it in the step S4, processes to obtain corona processing model to further include passing through according to corona three-dimensional data
3D printer is processed to obtain corona processing model, specifically includes:
Corona three-dimensional data is imported in 3D printer；
3D printer executes print routine, and printing obtains corona processing model.
Beneficial effect using the above scheme is: during carrying out dental prosthetic operation, can also pass through 3D printer
Processing obtains corona processing model, and therefore, during examining 3D printer printing precision, also correspondence is added by 3D printer
Work obtains corona processing model, it is ensured that the condition and actual conditions in detection are close, to guarantee accuracy detection effect.
Further, in step S5, check that corona processing model and the mated condition of standby tooth reference model specifically include:
It checks in corona processing model and standby tooth reference model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth reference model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth reference model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth reference model meets the requirements；Otherwise between corona processing model and standby tooth reference model
Mated condition it is undesirable.
Beneficial effect using the above scheme is: checking the cooperation of corona processing model and standby tooth reference model from many aspects
Situation, convenient for preferably detecting the precision defect of 3D printer.
Further, in step S6, check that corona processing model and the mated condition of standby tooth printer model specifically include:
It checks in corona processing model and standby tooth printer model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth printer model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth printer model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth printer model meets the requirements；Otherwise between corona processing model and standby tooth printer model
Mated condition it is undesirable.
Beneficial effect using the above scheme is: checking the cooperation of corona processing model and standby tooth printer model from many aspects
Situation, convenient for preferably detecting the precision defect of 3D printer.
Further, in the step S5, by between lens examination corona processing model and standby tooth reference model
Mated condition；In the step S6, pass through the mated condition between lens examination corona processing model and standby tooth printer model.
Beneficial effect using the above scheme is: can preferably observe corona processing model by magnifying glass and standby tooth is joined
Examine the mated condition between the mated condition between model and corona processing model and standby tooth printer model.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the 3D printer dental prosthetic model printing precision method of inspection of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The process repaired to the damage tooth of patient includes: to carry out standby tooth to abutment using bad tooth as abutment, so-called
Standby tooth, is exactly trimmed to tooth the shape of rule, in order to load onto corona；The oral cavity three-dimensional data got ready is obtained, wherein mouth
Chamber three-dimensional data includes abutment three-dimensional data；Corresponding corona three-dimensional data is designed according to abutment three-dimensional data, and processes and obtains
Corona；Corona is loaded on the abutment got ready, is repaired and is completed.Generically understand, is exactly trimmed to the top of tooth to break down
Then the obtained corona of processing is mounted on the top of bad tooth by the shape of rule, replace breaking down with the corona that processing obtains
At the top of tooth, and then remain close to the part of root of the tooth as abutment.
Generally, processing obtains corona and is modified (such as shape and the excision of extra material, glazing glaze, upper face
Color), these finishings need to carry out in the case where simulating environment in mouth, and patient is difficult to participate in this process, it is therefore desirable to
Oral cavity three-dimensional data is printed as abutment oral cavity model, then corona is modified based on abutment oral cavity model.If printing obtains
Abutment oral cavity model precision it is too low, undoubtedly will affect prosthesis effect.Dental prosthetic model in the technical program is main
Refer to abutment oral cavity model.
As shown in Figure 1, the printing precision in order to examine 3D printer, to guarantee that it is in irregular shape that 3D printer can satisfy
Abutment oral cavity model required precision, the invention discloses a kind of 3D printer dental prosthetic model printing precision inspection parties
Method, comprising the following steps:
S1. standby tooth reference model is scanned by 3D scanner, obtains the reference model three-dimensional data of standby tooth reference model.
Special to be equipped with a standby tooth reference model, this is to examine 3D printer smart as object of reference for the effect of tooth reference model
Degree, it is all in irregular shape that shape is similar to the shape in patient oral cavity in clinic.Therefore, if referred to based on standby tooth
Model can obtain the suitable material object of precision, then can illustrate that this 3D printer can also directly apply in clinic.
S2. design for tooth crown is carried out based on reference model three-dimensional data, obtains corona three-dimensional data.In three dimension of reference model
According to be above provided can corona with matching, and obtain corona three-dimensional data；Specifically, tooth is carried out in 3Shape software
Hat design.Design for tooth crown is carried out based on existing 3Shape software, guarantees that the technical program can smoothly be implemented, while reducing reality
Apply cost.
S3. 3D printing is carried out by reference to model three-dimensional data, obtains standby tooth printer model.In optimal situation, beat
It is the same with the geomery of standby tooth reference model to print obtained standby tooth printer model.Standby tooth reference model is object of reference,
If the precision of printer is sufficiently high, the standby tooth printer model Ying Yuyuan object of reference that is printed according to reference model three-dimensional data
It is identical.In this process, it can be understood as standby tooth reference model is exactly situation in the actual mouth of patient, and standby tooth printer model
It is then according to the model that situation prints in the actual mouth of patient.
S4. process to obtain corona processing model according to corona three-dimensional data, resulting corona processing model by respectively with
Standby tooth reference model and standby tooth printer model cooperate to detect 3D printer precision.
S5. corona processing model is installed on standby tooth reference model, and checks corona processing model and standby tooth with reference to mould
The mated condition of type.
S6. corona processing model is installed on standby tooth printer model, and checks corona processing model and standby tooth impression block
The mated condition of type.In step S5 and S6, the first detection accuracy on the standby tooth reference model as object of reference, then obtained in printing
Standby tooth printer model on detection accuracy, make testing result relatively reliable by secondary detection.
S7. when the mated condition and corona processing model and standby tooth printing between corona processing model and standby tooth reference model
When mated condition between model meets the requirements, then 3D printer passes through accuracy test；Otherwise 3D printer does not pass through precision
It examines.
Standby tooth printer model and corona processing model are obtained the present invention is based on standby tooth reference model, then by corona processing model
It is separately mounted on standby tooth reference model and standby tooth printer model, by checking between corona processing model and standby tooth reference model
Mated condition and corona processing model and standby tooth printer model between mated condition verify the printing precision of 3D printer,
Only just it is used to print the corona of patient when the printing precision of 3D printer meets the requirements, in this way, can guarantee to repair
Multiple effect.
Specifically, in step S1, standby tooth reference model is scanned by 3D scanner, obtains standby tooth reference model
Reference model three-dimensional data specifically includes:
Capture is scanned to standby tooth reference model by 3D scanner, obtains capture data；
Capture data are converted to the reference model three-dimensional data of standby tooth reference model.
The approach for obtaining three-dimensional data has very much, and obtains standby tooth reference model by 3D scanner in the technical program
Reference model three-dimensional data has the advantages that easy to operate and is easily achieved.
Preferably, step S1 further includes, after the reference model three-dimensional data for obtaining standby tooth reference model, to acquired ginseng
It examines model three-dimensional data and carries out model editing, the model editing is used to carry out parameter adjustment to reference model three-dimensional data.
In the process of implementation, interference data may be introduced in reference model three-dimensional data, such as some apparent missings
Position or protruding parts, at this point, parameter adjustment, removal interference number can be carried out to reference model three-dimensional data by model editing
According to.
In clinic, it can process to obtain corona processing model by way of cutting or 3D printing, in order to ensure detection
In condition and actual clinical setting it is close, the technical program also can process to obtain tooth by cutting machining or 3D printer
It is preced with processing model, corresponding scheme can be used according to the actual situation.
Corona processing model is obtained by cutting machining to specifically include:
Corona three-dimensional data is imported in cutter；
Cutting process is set in cutter according to corona three-dimensional data；
Cutter executes cutting process, and cutting obtains corona processing model on material substrate.
During carrying out dental prosthetic operation, corona processing model can be obtained by cutting machining, therefore, examined
It is also corresponding to obtain corona processing model by cutting machining, it is ensured that in detection during testing 3D printer printing precision
Condition and actual conditions are close, to guarantee accuracy detection effect.
It processes to obtain corona processing model by 3D printer and specifically include:
Corona three-dimensional data is imported in 3D printer；
3D printer executes print routine, and printing obtains corona processing model.
During carrying out dental prosthetic operation, it can also process to obtain corona processing model by 3D printer, therefore,
During examining 3D printer printing precision, also correspondence processes to obtain corona processing model by 3D printer, it is ensured that inspection
Condition and actual conditions in survey is close, to guarantee accuracy detection effect.
In step S5, check that corona processing model and the mated condition of standby tooth reference model specifically include:
It checks in corona processing model and standby tooth reference model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth reference model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth reference model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth reference model meets the requirements；Otherwise between corona processing model and standby tooth reference model
Mated condition it is undesirable.
Through the above scheme, the mated condition of corona processing model and standby tooth reference model is checked, from many aspects convenient for more
The precision defect of 3D printer is detected well.
In step S6, check that corona processing model and the mated condition of standby tooth printer model specifically include:
It checks in corona processing model and standby tooth printer model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth printer model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth printer model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth printer model meets the requirements；Otherwise between corona processing model and standby tooth printer model
Mated condition it is undesirable.
Through the above scheme, the mated condition of corona processing model and standby tooth printer model is checked, from many aspects convenient for more
The precision defect of 3D printer is detected well.
It should be understood that described be bordered by state, i.e. corona processing model and adjacent interdental contact situation, if
It is bordered by excessively, then illustrates that corona processing model presses adjacent teeth；If being bordered by deficiency, illustrate corona processing model and phase adjacent teeth
There are gaps for tooth；It is only bordered by and moderate is only eligible state.The elastic state, i.e. corona processing model and standby tooth reference model
Or the socket situation between standby tooth printer model, explanation is difficult to fixed corona processing model if pine excessively, if tension illustrates difficulty
It is only elastic moderate to be only eligible state to install corona processing model.The marginal fit state, the bottom of corona processing model
Whether the gap between portion and standby tooth reference model or standby tooth printer model is excessive.Shape is bordered by by verifying corona processing model
State, elastic state and marginal fit state, can comprehensively assess whether current 3D printer can be suitable for dental prosthetic hand
In art.
In the step S5, pass through the mated condition between lens examination corona processing model and standby tooth reference model；
In the step S6, pass through the mated condition between lens examination corona processing model and standby tooth printer model.Pass through amplification
Mirror can preferably observe corona processing model and for the mated condition and corona processing model between tooth reference model and for tooth
Mated condition between printer model.
In conclusion the present invention provides a kind of 3D printer dental prosthetic model printing precision method of inspection, based on standby
Tooth reference model obtains standby tooth printer model and corona processing model, then corona processing model is separately mounted to standby tooth with reference to mould
In type and standby tooth printer model, by checking mated condition and corona processing between corona processing model and standby tooth reference model
Model and the printing precision that 3D printer is verified for the mated condition between tooth printer model, only when the printing of 3D printer
Just it is used to print the corona of patient when precision meets the requirements, in this way, can guarantee repairing effect.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (9)
1. a kind of 3D printer dental prosthetic model printing precision method of inspection, which comprises the following steps:
S1. standby tooth reference model is scanned by 3D scanner, obtains the reference model three-dimensional data of standby tooth reference model；
S2. design for tooth crown is carried out based on reference model three-dimensional data, obtains corona three-dimensional data；
S3. 3D printing is carried out by reference to model three-dimensional data, obtains standby tooth printer model；
S4. it is processed to obtain corona processing model according to corona three-dimensional data；
S5. corona processing model is installed on standby tooth reference model, and checks corona processing model and standby tooth reference model
Mated condition；
S6. corona processing model is installed on standby tooth printer model, and checks corona processing model and standby tooth printer model
Mated condition；
S7. when the mated condition and corona processing model between corona processing model and standby tooth reference model and for tooth printer model
Between mated condition when meeting the requirements, then 3D printer passes through accuracy test；Otherwise 3D printer does not pass through accuracy test.
2. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In step S1, standby tooth reference model is scanned by 3D scanner, obtains three dimension of reference model of standby tooth reference model
According to specifically including:
Capture is scanned to standby tooth reference model by 3D scanner, obtains capture data；
Capture data are converted to the reference model three-dimensional data of standby tooth reference model.
3. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
Step S1 further includes, after obtaining the reference model three-dimensional data for tooth reference model, to acquired reference model three-dimensional data
Model editing is carried out, the model editing is used to carry out parameter adjustment to reference model three-dimensional data.
4. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In step S2, design for tooth crown is carried out in 3Shape software.
5. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In the step S4, process to obtain corona processing model to include obtaining corona by cutting machining to add according to corona three-dimensional data
Work model, specifically includes:
Corona three-dimensional data is imported in cutter；
Cutting process is set in cutter according to corona three-dimensional data；
Cutter executes cutting process, and cutting obtains corona processing model on material substrate.
6. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In the step S4, process to obtain corona processing model to further include processing to obtain tooth by 3D printer according to corona three-dimensional data
It is preced with processing model, is specifically included:
Corona three-dimensional data is imported in 3D printer；
3D printer executes print routine, and printing obtains corona processing model.
7. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In step S5, check that corona processing model and the mated condition of standby tooth reference model specifically include:
It checks in corona processing model and standby tooth reference model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth reference model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth reference model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth reference model meets the requirements；Otherwise between corona processing model and standby tooth reference model
Mated condition it is undesirable.
8. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In step S6, check that corona processing model and the mated condition of standby tooth printer model specifically include:
It checks in corona processing model and standby tooth printer model and is bordered by state between adjacent teeth, the state that is bordered by includes facing
Degree of taking over is bordered by deficiency and is bordered by moderate；
Check that the elastic state of the abutment cooperation in corona processing model and standby tooth printer model, the elastic state included
Pine, tension and elastic moderate；
Check the marginal fit state between corona processing model and the abutment of standby tooth printer model, the marginal fit state packet
It includes closely sealed bad and closely sealed good；
When the state that is bordered by is that be bordered by moderate, elastic state be elastic moderate and when marginal fit state is closely sealed good, corona adds
Mated condition between work model and standby tooth printer model meets the requirements；Otherwise between corona processing model and standby tooth printer model
Mated condition it is undesirable.
9. a kind of 3D printer dental prosthetic model printing precision method of inspection according to claim 1, which is characterized in that
In the step S5, pass through the mated condition between lens examination corona processing model and standby tooth reference model；The step
In S6, pass through the mated condition between lens examination corona processing model and standby tooth printer model.
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| CN111981980A (en) * | 2020-08-18 | 2020-11-24 | 重庆医科大学附属口腔医院 | Method and system for testing suitability deviation of dental prosthesis CAD and manufacturing process |
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Address after: Building 11A, Building 1, Kangtaijian Health Industry Building, No. 7 Rongtian Road, Jinsha Community, Kengzi Street, Pingshan District, Shenzhen City, Guangdong Province, 518118 Patentee after: Shenzhen Kangtaijian Medical Technology Co.,Ltd. Address before: 518118 11a, kangtaijian dental workshop, No. 2005, Rongtian Road, Jinsha community, Kengzi street, Pingshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KANGTAIJIAN DENTAL INSTRUMENT CO.,LTD. |