CN106113351B - The production method and positioning mold of correction simulated operation training mold - Google Patents
The production method and positioning mold of correction simulated operation training mold Download PDFInfo
- Publication number
- CN106113351B CN106113351B CN201610659315.6A CN201610659315A CN106113351B CN 106113351 B CN106113351 B CN 106113351B CN 201610659315 A CN201610659315 A CN 201610659315A CN 106113351 B CN106113351 B CN 106113351B
- Authority
- CN
- China
- Prior art keywords
- tooth
- removable branch
- positioning mold
- side backteeth
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/283—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for dentistry or oral hygiene
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Computational Mathematics (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The production method of correction simulated operation training mold includes that scanning standard dentognathic model becomes digital model, and the movement of standard denture is become lopsided denture to be rescued；Obtain lopsided corona sequence；Lopsided corona sequence is set to form lopsided tooth sequence, each tooth position of lopsided tooth sequence includes corona and root of the tooth；Design original tooth positioning mold；Lopsided tooth sequence is placed on original tooth positioning mold, there is the coronal cavity sequence consistent with lopsided tooth sequence in model；It is shaped to entity tooth, is molded entity positioning mold；Entity tooth and entity positioning mold are put into wax dike box, the wax of thawing is poured into wax dike box；Wait for wax cooled and solidified.Tooth positioning mold is spliced by matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch, the coronal cavity of the corona with fully wrapped around tooth model on tooth positioning mold.The present invention has the advantages that three-dimensional position of each tooth model in wax dike can be accurately controlled.
Description
Technical field
The present invention relates to mouth cavity orthodontic teaching appliance field, especially a kind of making of correction simulated operation training mold
Method, and the positioning mold of three-dimensional localization is carried out when making correction simulated operation training mold to tooth.
Background technology
Orthodontic treatment is mainly the nerve and muscle that facial skeleton, tooth and Maxillary region are adjusted by various apparatus for correcting
Between harmony, that is, between the upper mandibular of adjustment, between upper lower teeth, between tooth and jawbone and contact their god
Through and muscle between abnormal relationship, it is to reach the balancing of stomatognathic system, stablize and beautiful finally to rescue target.Due to just
The average course for the treatment of of abnormal treatment is up to 2 years or so, the more difficult whole treatments for completing a case of beginners.In order in the short time
So that correction beginner is grasped more technical ability, usually operates the orthodontic of visualization（Typodon）Model is applied to just
Orthodontic process is simulated in abnormal experimental modelling, to promote teaching effect.
Wax is arranged on metal jaw frame as shown in Figure 1, generally including metal jaw frame in traditional orthodontic operation model
The upper lower jaw of dike, the various types of wrong jaw tooth b of the interior arrangements of wax dike a.In experimental implementation, institute is by practical operation in tooth
On install bracket, arch wire, wax dike is placed in 60 DEG C or so of warm water later.Wait for that wax dike heat softens, wrong jaw tooth is being rescued
Normal position can be slowly moved under the force effect of arch wire.In the process, student can be rescued in its acceleration with visual observation
Journey is deepened study and is understood.
The manufacturing process of existing orthodontic operation model is：First there is template with Manufacture by line cutting, as shown in Fig. 2,
Template be in the matched shape of a hoof of denture shape, have with the one-to-one tooth location hole of denture in template.By tooth model one
One is inserted into the corresponding tooth location hole of the template in template, the wax dike for being inserted into softening with tooth model with template or melting
In, wax dike is in wax dike box.After equal waxes dike cooling is hardened, locating template is first removed, then wax dike is demoulded from wax dike box, you can
As orthodontic operation model.The production method of this model has the drawback that：1, the locating template of Manufacture by line cutting
Thickness is not enough to cover entire corona, and wire cutting is a kind of two-dimentional processing technology, and tooth location hole is contacted with tooth line, tooth
Location hole can only determine the relative position relation of denture, can not determine the three-dimensional position of single tooth, to the three-dimensional localization of tooth
Precision is limited.2, due to template construct technology restriction, usually only ideal normal, iS-One I classes, Class II malocclusion the 1st classification, iS-One
The template of the types such as the classification of II classes the 2nd, iS-One Group III is not just very square when needing to accomplish arbitrary customization tooth position
.
Invention content
The purpose of the present invention is to provide a kind of three-dimensional positions in wax dike that can accurately control each tooth model
The production method of correction simulated operation training mold and tooth is carried out when making correction simulated operation training mold
The positioning mold of three-dimensional localization.
The production method of correction simulated operation training mold, includes the following steps：
1）, scanning standard dentognathic model become digital model, dentognathic model cutting is become individual with cutting software
Tooth model, while generating virtual gum；In arranging tooth software, movement is designed to tooth, standard denture is moved into
For lopsided denture to be rescued；
2）, part in addition to corona in the dentognathic model of lopsided denture deleted, obtain lopsided corona sequence；
3）, successively scan denture in each tooth position standard tooth model, each standard tooth model includes corona and tooth
Root；Standard tooth model is registrated one by one with the corona of lopsided corona sequence, lopsided corona sequence is made to form lopsided tooth sequence,
Each tooth position of lopsided tooth sequence includes corona and root of the tooth；Such as：The corona and first of the first molar position of lopsided corona sequence
It grinds one's teeth in sleep standard tooth Model registration, corona and the central incisor standard tooth Model registration of the central incisor of lopsided corona sequence, so
Realize that standard tooth model and the corona of lopsided corona sequence are registrated one by one；
4）, the original tooth positioning mold of design：Original tooth positioning mold is in the shape of a hoof, and tooth positioning mold can be overlooked
Entire lopsided tooth sequence is completely covered in direction；The shape of tooth positioning mold is matched with the shape of wax dike box, and tooth positions
The height of mold makes the corona of lopsided tooth sequence be included within tooth positioning mold；Tooth positioning mold is by matrix, left side
Backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch are spliced, and matrix is in the shape of a hoof, behind left side
Tooth area removable branch, the detachable part first place of labial teeth area removable branch and right side backteeth area connect split, and left side backteeth area is removable
The medial surface of branch, the detachable part of the medial surface of labial teeth area removable branch and right side backteeth area medial surface respectively with matrix
Lateral surface split；
5）, lopsided tooth sequence is placed on original tooth positioning mold, the corona of lopsided tooth sequence is located at original dental
In tooth positioning mold, root of the tooth exposes to original tooth positioning mold；By the every of original tooth positioning mold and lopsided tooth sequence
A tooth position does Boolean subtraction calculation and obtains tooth positioning mold model respectively, has and lopsided tooth sequence in tooth positioning mold model
Consistent coronal cavity sequence is arranged, each corona cavity segment is located on matrix, another part is located at left side backteeth area removable branch, preceding
In tooth area removable branch or right side backteeth area removable branch；
7）Each tooth of lopsided tooth sequence is separately formed as entity tooth, is by tooth positioning mold model forming
Entity positioning mold；
8）, entity tooth is respectively charged by sequence in entity positioning mold, by left side backteeth area removable branch, labial teeth area
Removable branch, the detachable part in right side backteeth area and matrix splicing are fixed；Entity tooth and entity positioning mold are put into wax dike
In box, the wax of thawing is poured into wax dike box；
9）, wait for wax cooled and solidified, remove entity positioning mold, obtain the entity tooth jaw mould with lopsided tooth sequence
Type.The entity dentognathic model is for carrying out orthodontic procedure training.Wax dike is not necessarily to demould from wax dike box, wax dike, wax dike box and deformity
Entity dentognathic model is collectively formed in tooth sequence.
Further, step 4）In, when designing original tooth positioning mold while to design matrix, left side backteeth area detachable
Portion, labial teeth area removable branch, right side backteeth area removable branch split fixed form.Split fixed form is that screw fixes company
It connects, contraposition is respectively set in matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch
Screw hole, and determine screw hole and screw model.Alternatively, split fixed form is joggle, tongue-and-groove is set on matrix, left side backteeth area can
Corresponding tenon is respectively set in fractionation portion, labial teeth area removable branch and right side backteeth area removable branch.Split fixed form is tenon
It connects and can also be magnetic connection, matrix is set to left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area can
The magnetic part of sum is inhaled in fractionation portion, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area adjacent head two-by-two
The fitting of position end face.
Further, step 4）In, matrix and left side backteeth area removable branch, labial teeth area removable branch, right side backteeth area can
The Mosaic face in fractionation portion is located at the centre position of original tooth positioning mold；Step 5）The middle coronal cavity half subtracted through boolean
In matrix, the other half is located in left side backteeth area removable branch, labial teeth area removable branch or right side backteeth area removable branch.
Further, the stitching portion of left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch
Avoid coronal cavity.
Further, step 1）In, digital model first modifies model with reverse software and carries out single tooth again
Cutting.This is because standard dentognathic model itself, there may be defect, scanning process also will appear noise lamp defect, finishing
The defects of purpose is to delete protrusion, pit and the noise not being inconsistent with practical tooth jaw generated in scanning process, makes number
Change the truer fairing of model surface.
Tooth positioning mold is removable by matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area
Branch is spliced；Matrix is in the shape of a hoof, and left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area are detachable
First place connects and pieces together the shape of a hoof two-by-two in portion, the medial surface of left side backteeth area removable branch, the medial surface of labial teeth area removable branch
With the medial surface of the detachable part in right side backteeth area complete tooth positioning mold is formed with the lateral surface split of matrix respectively；Tooth
The coronal cavity of corona with fully wrapped around tooth model on tooth positioning mold.
Further, the spelling of matrix and left side backteeth area removable branch, labial teeth area removable branch, right side backteeth area removable branch
Junction is located at the centre position of tooth positioning mold；Coronal cavity half is located in matrix, and it is removable that the other half is located at left side backteeth area
In branch, labial teeth area removable branch or right side backteeth area removable branch.
Further, the stitching portion of left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch
Avoid coronal cavity.
Further, divide in matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch
The screw hole of contraposition is not set, and matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch are logical
Screw is crossed to fix.
Alternatively, tongue-and-groove is arranged on matrix, left side backteeth area removable branch, labial teeth area removable branch and right side backteeth area are removable
Corresponding tenon is respectively set in branch.
The advantage of the invention is that：
1, the coronal cavity of entity positioning mold is Three Dimensional Cavities, and the fully wrapped around corona of coronal cavity simultaneously positions corona, corona
After location determination, root of the tooth position determines therewith, can realize and is accurately positioned to tooth.
2, modeling is digitized to dentognathic model, can arbitrarily and easily customizes various types of Typdont models.
Description of the drawings
Fig. 1 is the schematic diagram of orthodontic operation model.
Fig. 2 is the schematic diagram of the template of Manufacture by line cutting.
Fig. 3 is the schematic diagram that standard dentognathic model becomes digital model.
Fig. 4 is the dentognathic model schematic diagram being adjusted to the denture of standard dentognathic model after lopsided denture.
Fig. 5 is the schematic diagram of lopsided corona sequence.
The lopsided corona sequences to be registered such as Fig. 6 is the schematic diagram of lopsided corona and standard tooth Model registration, and wherein a is
Schematic diagram, b is the schematic diagram of central incisor standard tooth model, and c is central incisor standard tooth model and lopsided corona sequence
Schematic diagram after central incisor registration.
Fig. 7 is the schematic diagram of lopsided tooth sequence.
After Fig. 8 is the matrix of original tooth positioning mold, left side backteeth area removable branch, labial teeth area removable branch and right side
The schematic diagram of tooth area removable branch molding state.
After Fig. 9 is the matrix of original tooth positioning mold, left side backteeth area removable branch, labial teeth area removable branch and right side
The schematic diagram of tooth area removable branch die opening state.
Figure 10 is the schematic diagram that lopsided tooth sequence is placed on original tooth positioning mold.
Figure 11 is that the schematic diagram that boolean subtracts is made in original tooth positioning mold and each tooth position of lopsided tooth sequence.
Figure 12 is the schematic diagram of tooth positioning mold model molding state.
Figure 13 is the schematic diagram of tooth positioning mold model die opening state.
Figure 14 is by the schematic diagram of entity positioning mold and entity tooth.
Figure 15 is the schematic diagram for the wax dike box that the entity positioning mold for being equipped with entity tooth is placed on to thawing.
Figure 16 is the schematic diagram of entity dentognathic model.
Specific implementation mode
The production method of correction simulated operation training mold, includes the following steps：
1）, scanning standard dentognathic model become digital model, as shown in figure 3, then being carried out to model with reverse software
Finishing；It uses cutting software that dentognathic model cutting is become individual tooth model again, while generating virtual gum；It is soft in row's tooth
In part, movement is designed to tooth, the movement of standard denture is become into lopsided denture to be rescued, as shown in Figure 4.Standard tooth jaw
Model only has the information of corona, does not have fanged information, but we will make correction that simulated operation training is had to mold
There are corona and root information, so needing to obtain including with following steps the lopsided tooth sequence of root of the tooth.Step 1）In, to number
Change model and is first modified the cutting for carrying out single tooth again to model with reverse software.This is because standard dentognathic model itself
There may be defect, scanning process also will appear noise lamp defect, and the purpose of finishing is generated in scanning process to delete
Protrusion, pit and the noise not being inconsistent with practical tooth jaw the defects of, make the truer fairing in digital model surface.
2）, part in addition to corona in the dentognathic model of lopsided denture deleted, obtain lopsided corona sequence, such as Fig. 5
It is shown.The step is by by step 1）The dentognathic model of obtained lopsided denture imported into reverse modeling software Geomagic
Operation is completed in Studio.
3）, successively scan denture in each tooth position standard tooth model, each standard tooth model includes corona and tooth
Root, as shown in Figure 6 b；Standard tooth model is registrated one by one with the corona of lopsided corona sequence, so that lopsided corona sequence is formed abnormal
Each tooth position of shape tooth sequence, lopsided tooth sequence includes corona and root of the tooth, as shown in Figure 7.Such as：The of lopsided corona sequence
One corona and the first molar standard tooth Model registration for grinding one's teeth in sleep position, corona and the central incisor mark of the central incisor of lopsided corona sequence
Quasi- tooth model registration so realizes that standard tooth model and the corona of lopsided corona sequence are registrated one by one as fig. 6 c；
4）, the original tooth positioning mold of design：Original tooth positioning mold is in the shape of a hoof, and tooth positioning mold can be overlooked
Entire lopsided tooth sequence is completely covered in direction；The shape of tooth positioning mold is matched with the shape of wax dike box, and tooth positions
The height of mold makes the corona of lopsided tooth sequence be included within tooth positioning mold.Tooth positioning mold is by matrix, left side
Backteeth area removable branch, labial teeth area removable branch and right side backteeth area removable branch are spliced, as shown in Figure 8 and Figure 9, matrix
In the shape of a hoof, left side backteeth area removable branch, the detachable part first place of labial teeth area removable branch and right side backteeth area connect split,
The medial surface of left side backteeth area removable branch, the detachable part of the medial surface of labial teeth area removable branch and right side backteeth area inside
Face respectively with the lateral surface split of matrix.
Make tooth positioning mold by matrix 1, left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area
Removable branch 4 is spliced, so that after the root of the tooth of tooth model is fixed in wax dike, tooth positioning mold can be removed,
To expose corona, to do correction training operation.Original tooth positioning mold is with a plurality of types of standard dentognathic models
Average-size be designed, volume and Arch width can just guarantee to cover dentognathic model, to prevent from having
One dentognathic model is excessive, when dentognathic model is swung in original positioning mold, find no matter how placement position, can all have tooth
Tooth is exposed, and the case where can not making positioning mold occurs.
When designing original tooth positioning mold while to design matrix 1, left side backteeth area removable branch 2, labial teeth area detachable
Portion 3, right side backteeth area removable branch 4 split fixed form.Split fixed form is fixedly connected for screw, behind matrix 1, left side
The screw hole of contraposition is respectively set in tooth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4, and determines
Screw hole and screw model, as shown in FIG. 8 and 9, the splitting mode of original tooth positioning mold are fixedly connected for screw.Alternatively, spelling
Conjunction fixed form is joggle, is arranged tongue-and-groove on matrix 1, behind left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side
Corresponding tenon is respectively set in tooth area removable branch 4.Split fixed form is that joggle can also be that magnetic connection, matrix 1 are arranged
After the magnetic part of left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4 suction sum, left side
The adjacent the first end face fitting two-by-two of tooth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area.
The splicing of matrix 1 and left side backteeth area removable branch 2, labial teeth area removable branch 3, right side backteeth area removable branch 4
Face is located at the centre position of original tooth positioning mold；Step 5）Middle 5 half of coronal cavity subtracted through boolean is located at matrix 1
Interior, the other half is located in left side backteeth area removable branch 2, labial teeth area removable branch 3 or right side backteeth area removable branch 4.
5）, first original tooth positioning mold imported in software Geomagic Studio, then lopsided tooth sequence is placed on
On original tooth positioning mold, as shown in Figure 10, the corona of lopsided tooth sequence is located in original tooth positioning mold, outside root of the tooth
It is exposed to original tooth positioning mold.Boolean is done into each tooth position of original tooth positioning mold and lopsided tooth sequence respectively and subtracts fortune
Calculation obtains tooth positioning mold model, has coronal cavity 5 sequence consistent with lopsided tooth sequence in tooth positioning mold model,
It is each that 5 part of coronal cavity is located on matrix 1, another part is located at left side backteeth area removable branch 2, labial teeth area removable branch 3 or
In right side backteeth area removable branch 4, as shown in Figure 11,12 and Figure 13.
It avoids the stitching portion of left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4
Coronal cavity 5.
7）Each tooth of lopsided tooth sequence is separately formed as entity tooth, is by tooth positioning mold model forming
Entity positioning mold, as shown in figure 14.
8）, entity tooth is respectively charged by sequence in entity positioning mold, by left side backteeth area removable branch 2, labial teeth
Area's removable branch 3, right side backteeth area removable branch 4 are divided and the splicing of matrix 1 is fixed；Entity tooth and entity positioning mold are put into
In wax dike box, the wax of thawing is poured into wax dike box, as shown in figure 15.Entity positioning mold is set up on wax dike box, entity tooth
The root of the tooth of tooth immerses in the wax melted.
9）, wait for wax cooled and solidified, remove entity positioning mold, obtain the entity tooth jaw mould with lopsided tooth sequence
Type, as shown in figure 16.The entity dentognathic model is for carrying out orthodontic procedure training.Wax dike is not necessarily to demould from wax dike box, wax dike, wax
Entity dentognathic model is collectively formed with lopsided tooth sequence in dike box.
Embodiment 2
As shown in FIG. 8 and 9, tooth positioning mold, by matrix 1, left side backteeth area removable branch 2, labial teeth area removable branch 3
It is spliced with right side backteeth area removable branch 4；Matrix 1 is in the shape of a hoof, and left side backteeth area removable branch 2, labial teeth area are detachable
First place connects and pieces together the shape of a hoof two-by-two for portion 3 and right side backteeth area removable branch 4, the medial surface of left side backteeth area removable branch 2,
The medial surface that the medial surface and right side backteeth area removable branch 4 of labial teeth area removable branch 3 divide respectively with the lateral surface split of matrix 1
Form complete tooth positioning mold.As shown in Figures 12 and 13, the tooth with fully wrapped around tooth model on tooth positioning mold
The coronal cavity 5 of hat.
As shown in Figures 12 and 13, matrix 1 and left side backteeth area removable branch 2, labial teeth area removable branch 3, right side backteeth area
The Mosaic face of removable branch 4 is located at the centre position of tooth positioning mold；5 half of coronal cavity is located in matrix 1, the other half is located at
In left side backteeth area removable branch 2, labial teeth area removable branch 3 or right side backteeth area removable branch 4.
It avoids the stitching portion of left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4
Coronal cavity 5.
In matrix 1, left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4 respectively
The screw hole of contraposition, matrix 1, left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side backteeth area removable branch 4 are set
It is fixed by screw.Alternatively, tongue-and-groove is arranged on matrix 1, behind left side backteeth area removable branch 2, labial teeth area removable branch 3 and right side
Corresponding tenon is respectively set in tooth area removable branch 4.
The advantage of the invention is that：
1, the coronal cavity 5 of entity positioning mold is Three Dimensional Cavities, and 5 fully wrapped around corona of coronal cavity simultaneously positions corona, tooth
After being preced with location determination, root of the tooth position determines therewith, can realize and is accurately positioned to tooth.
2, modeling is digitized to dentognathic model, can arbitrarily and easily customizes various types of Typdont models.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. the production method of correction simulated operation training mold, includes the following steps：
1）, scanning standard dentognathic model become digital model, with cutting software by dentognathic model cutting become individual tooth
Model, while generating virtual gum；In arranging tooth software, movement is designed to tooth, the movement of standard denture is become and is waited for
The lopsided denture rescued；
2）, part in addition to corona in the dentognathic model of lopsided denture deleted, obtain lopsided corona sequence；
3）, successively scan denture in each tooth position standard tooth model, each standard tooth model includes corona and root of the tooth；It will
Standard tooth model is registrated one by one with the corona of lopsided corona sequence, and lopsided corona sequence is made to form lopsided tooth sequence, deformity
Each tooth position of tooth sequence includes corona and root of the tooth；
4）, the original tooth positioning mold of design：Original tooth positioning mold is in the shape of a hoof, and tooth positioning mold can be in overlook direction
Entire lopsided tooth sequence is completely covered；The shape of tooth positioning mold is matched with the shape of wax dike box, and tooth positioning mold
Height make lopsided tooth sequence corona be included in tooth positioning mold within；Tooth positioning mold is by matrix, left side backteeth
Area's removable branch, labial teeth area removable branch and right side backteeth area removable branch are spliced, and matrix is in the shape of a hoof, left side backteeth area
Removable branch, the detachable part first place of labial teeth area removable branch and right side backteeth area connect split, left side backteeth area removable branch
Medial surface, labial teeth area removable branch the detachable part of medial surface and right side backteeth area medial surface respectively at the outside of matrix
Face split；
5）, lopsided tooth sequence is placed on original tooth positioning mold, it is fixed that the corona of lopsided tooth sequence is located at original tooth
In position mould, root of the tooth exposes to original tooth positioning mold；By each tooth of original tooth positioning mold and lopsided tooth sequence
Position does Boolean subtraction calculation and obtains tooth positioning mold model respectively, has and lopsided tooth sequence one in tooth positioning mold model
The coronal cavity sequence of cause, each corona cavity segment is located on matrix, another part is located at left side backteeth area removable branch, labial teeth area
In removable branch or right side backteeth area removable branch；
7）Each tooth of lopsided tooth sequence is separately formed as entity tooth, tooth positioning mold model is printed as entity
Positioning mold；
8）, entity tooth is respectively charged by sequence in entity positioning mold, left side backteeth area removable branch, labial teeth area is removable
Branch, the detachable part in right side backteeth area and matrix splicing are fixed；Entity tooth and entity positioning mold are put into wax dike box,
The wax of thawing is poured into wax dike box；
9）, wait for wax cooled and solidified, remove entity positioning mold, obtain the entity dentognathic model with lopsided tooth sequence.
2. the production method of correction simulated operation training mold as described in claim 1, it is characterised in that：Step 4）In,
When designing original tooth positioning mold while designing matrix, left side backteeth area removable branch, labial teeth area removable branch, right side backteeth
The split fixed form of area's removable branch.
3. the production method of correction simulated operation training mold as claimed in claim 2, it is characterised in that：Step 4）In,
Matrix and left side backteeth area removable branch, labial teeth area removable branch, right side backteeth area removable branch Mosaic face be located at original dental
The centre position of tooth positioning mold；Step 5）The middle coronal cavity half subtracted through boolean is located in matrix, the other half is located at a left side
In side backteeth area removable branch, labial teeth area removable branch or right side backteeth area removable branch.
4. the production method of correction simulated operation training mold as claimed in claim 3, it is characterised in that：Left side backteeth area
Avoid coronal cavity in the stitching portion of removable branch, labial teeth area removable branch and right side backteeth area removable branch.
5. the production method of the correction simulated operation training mold as described in one of claim 1-4, it is characterised in that：Step
1）In, first modified the cutting for carrying out single tooth again to model with reverse software to digital model.
6. tooth positioning mold, it is characterised in that：The tooth positioning mold is by matrix, left side backteeth area removable branch, labial teeth area
Removable branch and right side backteeth area removable branch are spliced；Matrix is in the shape of a hoof, and left side backteeth area removable branch, labial teeth area can
First place connects and pieces together the shape of a hoof two-by-two for fractionation portion and right side backteeth area removable branch, the inside of left side backteeth area removable branch
Face, the detachable part of the medial surface of labial teeth area removable branch and right side backteeth area medial surface respectively with the lateral surface split of matrix
Form complete tooth positioning mold；The coronal cavity of corona with fully wrapped around tooth model on tooth positioning mold.
7. tooth positioning mold as claimed in claim 6, it is characterised in that：Matrix and left side backteeth area removable branch, labial teeth
Area's removable branch, right side backteeth area removable branch Mosaic face be located at the centre position of tooth positioning mold；One subluxation of coronal cavity
In in matrix, the other half is located in left side backteeth area removable branch, labial teeth area removable branch or right side backteeth area removable branch.
8. tooth positioning mold as claimed in claim 7, it is characterised in that：Left side backteeth area removable branch, labial teeth area are removable
Coronal cavity is avoided in the stitching portion of branch and right side backteeth area removable branch.
9. the tooth positioning mold as described in one of claim 6-8, it is characterised in that：Matrix, left side backteeth area removable branch,
The screw hole of contraposition is respectively set in labial teeth area removable branch and right side backteeth area removable branch, matrix, left side backteeth area are detachable
Portion, labial teeth area removable branch and right side backteeth area removable branch are fixed by screw.
10. the tooth positioning mold as described in one of claim 6-8, it is characterised in that：Tongue-and-groove, left side backteeth are set on matrix
Corresponding tenon is respectively set in area's removable branch, labial teeth area removable branch and right side backteeth area removable branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659315.6A CN106113351B (en) | 2016-08-11 | 2016-08-11 | The production method and positioning mold of correction simulated operation training mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659315.6A CN106113351B (en) | 2016-08-11 | 2016-08-11 | The production method and positioning mold of correction simulated operation training mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106113351A CN106113351A (en) | 2016-11-16 |
| CN106113351B true CN106113351B (en) | 2018-08-10 |
Family
ID=57258819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610659315.6A Active CN106113351B (en) | 2016-08-11 | 2016-08-11 | The production method and positioning mold of correction simulated operation training mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106113351B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004096077A1 (en) * | 2003-05-01 | 2004-11-11 | Heraeus Kulzer Japan Co., Ltd. | Artificial teeth, jig for aligning the artificial teeh, aligning method and denture |
| US8765031B2 (en) * | 2009-08-13 | 2014-07-01 | Align Technology, Inc. | Method of forming a dental appliance |
| WO2015164462A1 (en) * | 2014-04-23 | 2015-10-29 | M&B IP Analysts, LLC | A spring-based orthodontic device and methods of using thereof |
| CN105596097B (en) * | 2016-02-24 | 2018-08-03 | 苏州卫生职业技术学院 | A kind of diaphragme type backteeth is just locking jaw apparatus for correcting and preparation method thereof |
| CN206186194U (en) * | 2016-08-11 | 2017-05-24 | 杭州一牙数字口腔有限公司 | A tooth positioning die for making just abnormal analog operation trains and uses mould |
-
2016
- 2016-08-11 CN CN201610659315.6A patent/CN106113351B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106113351A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sun et al. | Study on CAD&RP for removable complete denture | |
| US6691764B2 (en) | Method for producing casting molds | |
| EP1549244B1 (en) | A method for preparing a physical teeth model | |
| AU2004200418B2 (en) | Device and Method for Manufacturing Dental Prosthesis | |
| CN104699865B (en) | A kind of digitalized oral cavity fixes the method and device repaired | |
| US20110276159A1 (en) | Computer-aided Fabrication Of A Removable Dental Prosthesis | |
| WO2009068892A1 (en) | Method for manufacturing orthodontic appliances | |
| CN105982753B (en) | A kind of method for improving edentulous jaw personalization pallet precision in place in oral cavity | |
| CN104688367A (en) | Preparation method of removable denture | |
| JP2016513480A (en) | Denture base manufacturing method | |
| JP2015516851A (en) | Denture manufacturing method | |
| WO2013066522A2 (en) | Cosmetic dental process | |
| CN106340233A (en) | Method of observing 3D movement change of whole teeth in orthodontic training model | |
| CN206186194U (en) | A tooth positioning die for making just abnormal analog operation trains and uses mould | |
| CN106113351B (en) | The production method and positioning mold of correction simulated operation training mold | |
| US11039904B2 (en) | Device and method for holding prosthetic teeth | |
| JPH10305044A (en) | Manufacture of dental repair object using premold | |
| US9564066B1 (en) | Denture construction teaching tool | |
| CN109544685B (en) | Efficient virtual reconstruction method for tooth dentition function aesthetic morphology | |
| CN106821523A (en) | The digitlization complete denture restoration method of full porcelain tooth hat is bonded on base with abutment | |
| CN113069230A (en) | Digital processing method and system for dental restoration | |
| RU2400179C1 (en) | Virtual modelling method for making complete denture | |
| TW201603782A (en) | Dental crown and its manufacturing method | |
| KR101123349B1 (en) | Model for denture and its manufacturing method | |
| US20230363863A1 (en) | Systems, methods and devices for providing customized orthodontics devices and techniques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |