CN110200708A - The production method and stripping guide plate of stripping guide plate - Google Patents
The production method and stripping guide plate of stripping guide plate Download PDFInfo
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- CN110200708A CN110200708A CN201910594856.9A CN201910594856A CN110200708A CN 110200708 A CN110200708 A CN 110200708A CN 201910594856 A CN201910594856 A CN 201910594856A CN 110200708 A CN110200708 A CN 110200708A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
- A61C3/025—Instruments acting like a sandblast machine, e.g. for cleaning, polishing or cutting teeth
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
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Abstract
The present invention provides a kind of production methods of stripping guide plate, comprising: S1, the 3 d image data for obtaining patient oral cavity establish virtual oral cavity model according to the 3 d image data in patient oral cavity；S2, virtual stripping model is generated in virtual oral cavity model according to simulation stripping data；S3, it is generated in virtual oral cavity model virtually to stripping guide plate model；S4, virtually to subtract virtual stripping model on stripping guide plate model, virtual stripping guide plate model is being obtained；S5, the 3 d image data that virtual stripping guide plate model is exported according to virtual stripping guide plate model；S6, stripping guide plate is made according to the 3 d image data of virtual stripping guide plate model.The beneficial effects of the present invention are: it provides a kind of by digital virtual stripping, obtain stripping data, the method that stripping guide plate is made in the data again, the stripping guide plate made of this method, doctor can be allowed precisely to determine stripping position and the stripping amount of single tooth, reach better corrective therapy effect for patient.
Description
Technical field
The present invention relates to medical machinery manufacturing technology field, the production method and stripping for referring in particular to a kind of stripping guide plate are led
Plate.
Background technique
During dental growth due to various factors cause tooth can it is crowded together, the mutual shadow of crowded tooth
It rings, the various oral problems such as denture is uneven occurs so as to cause patient, doctor needs pair when correcting patient teeth's congested problem
Interdental proximal surface carries out stripping processing, but the stripping numerical value in clinic for tooth generally requires the experience according to doctor
Assess, when stripping is excessive can relative damage tooth, will affect rectification effect when stripping is very few again.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the above drawbacks of the prior art, a kind of stripping guide plate is provided
Manufacturing method and stripping guide plate, enable to doctor accurately to remove extra enamel, therapeutic effect are effectively ensured.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of production method of stripping guide plate, packet
It includes:
S1, the 3 d image data for obtaining patient oral cavity, establish virtual oral cavity according to the 3 d image data in patient oral cavity
Model, the virtual oral cavity model include virtual gingival model and virtual dental arch model；
S2, virtual stripping model is generated on the virtual dental arch model of virtual oral cavity model according to simulation stripping data；
S3, it is generated in virtual oral cavity model virtually to stripping guide plate model, it is described virtually to be set on stripping guide plate model
There is recessed portion, the recessed portion is for surrounding virtual gingival model and virtual dental arch model；
S4, virtually to subtract virtual stripping model on stripping guide plate model, virtual stripping guide plate model is being obtained；
S5, the 3 d image data that virtual stripping guide plate model is exported according to virtual stripping guide plate model；
S6, stripping guide plate is made according to the 3 d image data of virtual stripping guide plate model.
Further, among step S1, the 3 d image data for obtaining patient oral cavity includes obtain patient's gum three
Dimensional data image and the 3 d image data for obtaining patient's denture generate virtual gum mould according to the 3 d image data of gum
Type；Virtual dental arch model is generated according to the 3 d image data of denture, virtual gingival model and virtual dental arch model are closed
At obtaining the virtual oral cavity model of patient.
Further, it is synthesized to virtual gingival model and virtual dental arch model, obtains the virtual port cavity mold of patient
In the step of type, including on the basis of virtual gingival model, virtual dental arch model is adjusted behind the position in virtual gingival model,
Virtual dental arch model is fixed on the step in virtual gingival model.
Further, it among step S2, needs the position of stripping to simulate stripping in virtual dental arch model, obtains simulation and go
Glaze data generate virtual stripping model according to simulation stripping data.
It further, further include fixed virtually to stripping guide plate model, virtual dental arch model and virtual among step S3
The step of relative position between gingival model.
Further, among step S4, removal virtually on stripping guide plate model with virtual stripping model lap,
Obtain virtual stripping guide plate model.
Further, among step S6,3D printing is carried out according to the 3 d image data of virtual stripping guide plate model, is obtained
To stripping guide plate.
The invention further relates to a kind of stripping guide plate, the stripping guide plate is using stripping guide plate described in above-mentioned any one
Production method is made.
The beneficial effects of the present invention are: it provides one kind and stripping data is obtained by digital virtual stripping, then should
The method that stripping guide plate is made in data, the stripping guide plate made of this method can allow doctor precisely to determine going for single tooth
Glaze position and stripping amount reach better corrective therapy effect for patient.
Detailed description of the invention
Detailed process and structure of the invention are described in detail with reference to the accompanying drawing:
Fig. 1 is the flow diagram of the production method of stripping guide plate of the invention；
Fig. 2 is the structural schematic diagram of stripping guide plate of the invention；
Fig. 3 is the application schematic diagram of stripping guide plate of the invention；
1- ontology；2- stripping opening；3- gum；4- denture.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
Referring to Fig. 1, a kind of production method of stripping guide plate, comprising:
S1, the 3 d image data for obtaining patient oral cavity, establish virtual oral cavity according to the 3 d image data in patient oral cavity
Model, the virtual oral cavity model include virtual gingival model and virtual dental arch model；
The purpose for establishing virtual oral cavity model is to restore the actual conditions in patient oral cavity, virtually go to generate in step S2
Glaze model provides object of reference.
The purpose for establishing virtual gingival model and virtual dental arch model is to restore the gum of patient and the practical feelings of denture
Condition is prepared to generate virtual stripping model in step S2.
The oral cavity structure being related in the technical scheme includes gum and denture, and denture then includes multiple teeth, and more
Tooth successively forms the denture of arc after close-packed arrays, and gum then surrounds denture lower part, and the top of tooth is then exposed in gum
Outside.In the technical scheme, tooth refers to exposing the part outside gum.
In the technical scheme, the 3 d image data for needing to obtain is the 3 d image data of outside organization, such as patient
The 3 d image data in oral cavity, the specially 3 d image data of the 3 d image data of gum and denture.By scanning gum
With the exterior contour of denture, the 3 d image data in patient oral cavity can be obtained, at this point, passing through the 3-D image number in patient oral cavity
According to the steric information that can really reflect gum and denture in patient oral cavity.
S2, virtual stripping model is generated on the virtual dental arch model of virtual oral cavity model according to simulation stripping data；
Specifically, it is in software that row of teeth is neat flat, effect of the patient after correction is simulated, then measure adjacent two
A tooth needs the numerical value of stripping, and the virtual stripping model with three-dimensional shape is established according to the numerical value, is that void is made in step S4
Quasi- stripping guide plate model is prepared.
S3, it is generated in virtual oral cavity model virtually to stripping guide plate model, it is described virtually to be set on stripping guide plate model
There is recessed portion, the recessed portion is for surrounding virtual gingival model and virtual dental arch model；
The 3 d image data in patient oral cavity contains the 3 d image data of gum and the 3 d image data of denture, because
This can generate the virtual oral cavity model of patient, virtual port by the 3 d image data of gum and the 3 d image data of denture
Cavity mold type can really reflect the steric information of gum and denture in patient oral cavity, and the gum and denture for being patient are in software
Three-dimensional model.
In the technical scheme, the effect of virtual oral cavity model is that generate and virtually providing ginseng to stripping guide plate model
According to object.It is generated according to virtual oral cavity model virtually to stripping guide plate model specially at periphery design one of virtual oral cavity model
Virtually to stripping guide plate model, and the shape virtually to stripping guide plate model is corresponding with the shape of virtual oral cavity model, i.e.,
Virtually can just it be covered in virtual oral cavity model to stripping guide plate model.
This process can be understood as generating the facing component of a similar artificial tooth, the shape and gum tooth of the facing component
It is identical to arrange whole shape, therefore can cover on gum and denture by the square.Therefore, virtually to be arranged on stripping guide plate model
There is the recessed portion for surrounding virtual dental arch model and virtual gingival model.
It should be noted that being generated virtually according to virtual oral cavity model is the prior art to stripping guide plate model, it is based on
The medical softwares such as iOrtho and Clincheck can virtually be led to stripping according to the generation of virtual oral cavity model in several ways
Slab, therefore, the present invention not to how according to virtual oral cavity model generation be virtually further elaborated to stripping guide plate model.
S4, virtually to subtract virtual stripping model on stripping guide plate model, virtual stripping guide plate model is being obtained；
It is in software that row of teeth is neat flat, effect of the patient after correction is simulated, then measure two adjacent teeth to need
The numerical value for wanting stripping establishes the virtual stripping model with three-dimensional shape according to the numerical value, generates in virtual oral cavity model empty
It is quasi- after stripping guide plate model, adjustment virtually behind the relative position of stripping guide plate model and virtual oral cavity model, make virtually to
Stripping guide plate model accurately covers on virtual dental arch model and virtual gingival model, at this time virtually to stripping guide plate model and virtual
There is lap between stripping model, remove lap, what is left is the virtual stripping guide plate model with stripping opening.
It should be noted that on two adjacent teeth, the stripping part of every tooth is formed with one and removes glaze, two
A part gone between glaze is virtual stripping part, and void is respectively arranged in upper end, lower end, inner end and the outer end for removing glaze at this time
Quasi- side, then it is virtual stripping model that two, which are gone to the space of glaze and four fictitious line institute sandwicheds, wherein virtual stripping model
Upper end is preferably greater than the height of virtual tooth, and the lower end of virtual stripping model is preferably not less than virtual gum, virtual stripping model
Inner end and outer end spacing be equal to the width of tooth, in this way virtually after stripping guide plate model subtracts virtual stripping model, i.e.,
It can virtually be open to leave stripping on stripping guide plate model, to obtain virtual stripping guide plate model.
S5, the 3 d image data that virtual stripping guide plate model is exported according to virtual stripping guide plate model；
Designed virtual stripping guide plate model is converted to 3 d image data, is provided for the manufacture in subsequent step S6
Data
S6, stripping guide plate is made according to the 3 d image data of virtual stripping guide plate model.
3D printing is carried out according to the 3 d image data of virtual stripping guide plate model, obtains stripping guide plate.
It should be noted that 3D printing is the prior art, obtaining stripping guide plate by 3D printing is only answering for the prior art
With, rather than inventive point of the invention.
Further, among step S1, the 3 d image data for obtaining patient oral cavity includes obtain patient's gum three
Dimensional data image and the 3 d image data for obtaining patient's denture generate virtual gum mould according to the 3 d image data of gum
Type；Virtual dental arch model is generated according to the 3 d image data of denture, virtual gingival model and virtual dental arch model are closed
At obtaining the virtual oral cavity model of patient.
The 3 d image data for obtaining patient oral cavity includes the 3 d image data and acquisition patient's tooth for obtaining patient's gum
In the step of 3 d image data of column, specifically include:
By the gum of scanner scanning patient in mouth, the 3 d image data of gum is obtained；
By the denture of scanner scanning patient in mouth, the 3 d image data of denture is obtained；
Virtual gingival model is generated according to the 3 d image data of gum；
Virtual dental arch model is generated according to the 3 d image data of denture；
Virtual gingival model and virtual dental arch model are synthesized, the virtual oral cavity model of patient is obtained.
The 3 d image data in patient oral cavity is the 3 d image data of outside organization, it is only necessary to be swept by scanner in mouth
Retouching can be obtained.In the technical scheme, the gum of patient and denture are individually scanned respectively, to respectively obtain gum
The 3 d image data of 3 d image data and denture after further generating virtual gingival model and virtual dental arch model, then closes
At obtaining the virtual oral cavity model of patient.
The surface of gum is stratified squamous epithelium, and the surface of denture is smooth enamel, scanner in two kinds of surface counterparts
Absorption and reflection characteristic it is all different, if being scanned simultaneously, error may be introduced, finally influence virtual gingival model and
The accuracy of virtual dental arch model, can not restore the gum of patient and the actual conditions of denture.Therefore, respectively to the gum of patient
Be scanned with denture, obtain generating after the 3 d image data of gum and the 3 d image data of denture virtual gingival model and
Virtual dental arch model, then the higher virtual oral cavity model of precision is can be obtained into the two synthesis, scanning error can be reduced, accurately
Ground reflects the gum of patient and the actual conditions of denture.
Further, it is synthesized to virtual gingival model and virtual dental arch model, obtains the virtual port cavity mold of patient
In the step of type, including on the basis of virtual gingival model, virtual dental arch model is adjusted behind the position in virtual gingival model,
Virtual dental arch model is fixed on the step in virtual gingival model.
In actual conditions, tooth is grown on gum, and denture is made of multiple teeth, so denture is also in gum
On, therefore, position of the virtual dental arch model in virtual gingival model is adjusted on the basis of virtual gingival model, works as virtual teeth
When the relative position of gum model and virtual dental arch model is consistent with the actual conditions of the gum of patient and denture, virtual denture mould
Type is fixed in virtual gingival model, and the gum of patient and the actual conditions of denture can be restored in software.
Further, it among step S2, needs the position of stripping to simulate stripping in virtual dental arch model, obtains simulation and go
Glaze data generate virtual stripping model according to simulation stripping data.
On two adjacent teeth of virtual dental arch model, the stripping part of every tooth is formed with one and removes glaze,
Two parts gone between glaze are virtual stripping portion, are respectively set in upper end, lower end, inner end and the outer end in virtual stripping portion at this time
Fictitious line is set, then it is virtual stripping model that two, which are gone to the space of glaze and four fictitious line institute sandwicheds, will be virtually to stripping guide plate
After model is fixed, the upper end of virtual stripping model is extended, is allowed to be adapted to the height virtually to stripping guide plate model, it will
The inner end of virtual stripping model extends, and is allowed to be adapted to the inside outer virtually to stripping guide plate model, by virtual stripping model
Outer end extend, be allowed to be adapted to the outside outer virtually to stripping guide plate model, the lower end of virtual stripping model is not less than empty
It the upper end of quasi- gum can be virtually to stripping guide plate in this way virtually after stripping guide plate model subtracts virtual stripping model
Stripping opening is left on model, to obtain virtual stripping guide plate model.
It further, further include fixed virtually to stripping guide plate model, virtual dental arch model and virtual among step S3
The step of relative position between gingival model；
Due to being virtually socketed on the virtual dental arch model and virtual gingival model to stripping guide plate model,
It needs on the basis of virtual gingival model, virtual gingival model is socketed on virtual dental arch model, and adjust virtual gum mould
Make relative position and the patient's tooth of virtual gingival model and virtual dental arch model behind the relative position of type and virtual dental arch model
When gum is consistent with the actual conditions of denture, virtual gingival model is fixed on dummy column model；
Being virtually superimposed upon on the virtual gingival model and virtual dental arch model being fixed to each other to stripping guide plate model, adjust
Virtually behind the relative position of stripping guide plate model and virtual gingival model and virtual dental arch model, so that virtually to stripping guide plate
The recessed portion of model surrounds virtual gingival model and virtual dental arch model, then being virtually fixed on virtual teeth to stripping guide plate model
On gum model and virtual dental arch model.
Further, among step S4, removal virtually on stripping guide plate model with virtual stripping model lap,
Obtain virtual stripping guide plate model.
Go out virtual stripping model by simulating the pre-production of stripping data, and adjusts virtual stripping model, virtually to stripping
Relative position between guide plate model and virtual dental arch model can simulate stripping effect in advance, at this time virtual stripping model with
Virtually the part to the overlapping of stripping guide plate model is virtual stripping opening, by determining virtually to stripping guide plate model and virtual
The position of stripping model lap and angle can be obtained position and the angle of virtual stripping opening.
Further, among step S6,3D printing is carried out according to the 3 d image data of virtual stripping guide plate model, is obtained
To stripping guide plate.
It should be noted that 3D printing is the prior art, it is only existing that virtual stripping guide plate model is obtained by 3D printing
The application of technology, rather than inventive point of the invention.
Referring to Fig. 2, the stripping guide plate is using described in above-mentioned any one the invention further relates to a kind of stripping guide plate
The production method of stripping guide plate is made, and the stripping guide plate includes ontology 1, and stripping opening 2 is provided on the ontology 1,
Stripping opening 2 covers on gum 3 and denture 4 as shown in Figure 3 it for guiding doctor's stripping, by the stripping guide plate
Afterwards, the stripping opening 2 can show the position for needing stripping on tooth and how much identify stripping, make doctor that can be precisely controlled single
The stripping position of tooth and stripping amount.
As can be seen from the above description, the beneficial effects of the present invention are: it provides a kind of by digital virtual stripping, acquisition
Stripping data, then the method that stripping guide plate is made in the data, the stripping guide plate made of this method can allow doctor accurate
It determines stripping position and the stripping amount of single tooth, reaches better corrective therapy effect for patient.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of production method of stripping guide plate, comprising:
S1, the 3 d image data for obtaining patient oral cavity, establish virtual oral cavity model according to the 3 d image data in patient oral cavity,
The virtual oral cavity model includes virtual gingival model and virtual dental arch model；
S2, virtual stripping model is generated on the virtual dental arch model of virtual oral cavity model according to simulation stripping data；
S3, it is generated in virtual oral cavity model virtually to stripping guide plate model, it is described virtually to stripping guide plate model equipped with recessed
Concave portion, the recessed portion is for surrounding virtual gingival model and virtual dental arch model；
S4, virtually to subtract virtual stripping model on stripping guide plate model, virtual stripping guide plate model is being obtained；
S5, the 3 d image data that virtual stripping guide plate model is exported according to virtual stripping guide plate model；
S6, stripping guide plate is made according to the 3 d image data of virtual stripping guide plate model.
2. the production method of stripping guide plate as described in claim 1, it is characterised in that: among step S1, obtain patient mouthful
The 3 d image data of chamber includes the 3 d image data for obtaining patient's gum and the 3 d image data for obtaining patient's denture, root
Virtual gingival model is generated according to the 3 d image data of gum；Virtual dental arch model is generated according to the 3 d image data of denture,
Virtual gingival model and virtual dental arch model are synthesized, the virtual oral cavity model of patient is obtained.
3. the production method of stripping guide plate as claimed in claim 2, it is characterised in that: to virtual gingival model and virtual teeth
In the step of column model is synthesized, and the virtual oral cavity model of patient is obtained, including on the basis of virtual gingival model, adjustment is empty
Virtual dental arch model is fixed on the step in virtual gingival model behind the position in virtual gingival model by quasi- dental arch model.
4. the production method of stripping guide plate as claimed in claim 3, it is characterised in that: among step S2, in virtual denture
Model needs the position of stripping to simulate stripping, obtains simulation stripping data, generates virtual stripping model according to simulation stripping data.
5. the production method of proximal surface stripping guide plate as claimed in claim 4, it is characterised in that: further include fixed virtually to stripping
The step of relative position between guide plate model, virtual dental arch model and virtual gingival model.
6. the production method of stripping guide plate as claimed in claim 5, it is characterised in that: among step S4, removal virtually to
With virtual stripping model lap on stripping guide plate model, virtual stripping guide plate model is obtained.
7. the production method of stripping guide plate as claimed in claim 6, it is characterised in that: among step S6, according to virtually going
The 3 d image data of glaze guide plate model carries out 3D printing, obtains stripping guide plate.
8. a kind of stripping guide plate, it is characterised in that: the stripping guide plate is led using stripping described in claim 1-7 any one
The production method of plate is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910594856.9A CN110200708A (en) | 2019-07-03 | 2019-07-03 | The production method and stripping guide plate of stripping guide plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910594856.9A CN110200708A (en) | 2019-07-03 | 2019-07-03 | The production method and stripping guide plate of stripping guide plate |
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| CN110200708A true CN110200708A (en) | 2019-09-06 |
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| CN201910594856.9A Pending CN110200708A (en) | 2019-07-03 | 2019-07-03 | The production method and stripping guide plate of stripping guide plate |
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| CN111481309A (en) * | 2020-04-20 | 2020-08-04 | 浙江省人民医院 | Digital adjacent surface glaze removing method |
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Application publication date: 20190906 |