CN107260337A - The preparation method of dental appliance tool - Google Patents
The preparation method of dental appliance tool Download PDFInfo
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- CN107260337A CN107260337A CN201610214944.8A CN201610214944A CN107260337A CN 107260337 A CN107260337 A CN 107260337A CN 201610214944 A CN201610214944 A CN 201610214944A CN 107260337 A CN107260337 A CN 107260337A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/002—Orthodontic computer assisted systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides a kind of preparation method combined and rescue apparatus, this combine rescue apparatus be used for coordinate be placed in bracket and arch wire at least two teeth in multiple teeth, the multiple teeth is laid out from first and navigates to the second layout, methods described includes：Obtain the mathematical model for representing the second tooth layout；Obtain the size and Implant position of the bracket and arch wire；The size and Implant position of mathematical model and the bracket and arch wire based on the expression the second tooth layout, produce integrated digital model, 3D shape represented by the integrated digital model causes when the multiple teeth is in the described first layout or the second layout, with with the shell shape of the 3D shape identical cavity substantially it is described combine rescue apparatus and can accommodate the multiple teeth and the bracket and arch wire, and second layout can be navigated to the tooth of the bracket and arch wire is not disposed in the multiple teeth from the described first layout；And rescue apparatus from combining described in integrated digital modelling using described.
Description
Technical field
Present invention relates generally to clinical oral correction field, more particularly, the application is related to dental appliance
The preparation method of tool.
Background technology
In clinical dental orthodontic is rescued, there are two kinds of correcting methods.A kind of entered using the combination of bracket and arch wire
Row is rescued, and another is no bracket invisalign.
In bracket/arch wire correcting method, firstly, it is necessary to bracket is disposed on nearly all tooth, then,
The stage is rescued in different, the bracket is connected using different elastic arch wires, with little by little described
Treat that treating tooth is remedied to target position.Due to disposing the difficulty of bracket larger, it is necessary to dispose bracket on tooth
Tooth numbers are more, and the azimuth design of placement bracket is higher to technical requirements, and the implementation of this method is more multiple
It is miscellaneous.
In without bracket invisalign method, clinic can provide one group of multiple transparent facing to patient after diagnosis,
The cavity of the receiving tooth of these facings has the geometry that tooth is gradually remedied to target layout from original layout
Shape.Patient only needs to wear these transparent facings one by one according to predetermined order.Due to making the material of facing
Material rigidity is relatively low, and the Orthodontic force that it can apply is than relatively limited.In addition, for some situations, it is rescued
Certainty and controllability it is relatively weak, such as, for needing that has tooth pulled out to rescue case, if using hidden without bracket
Shape appliance is rescued, and is easier to tilt to empty tooth position by the tooth of extraction tooth both sides, and not necessarily strict
Moved according to the scheme of design.
The content of the invention
The one side of the application provide it is a kind of combine the preparation method for rescuing apparatus, this, which is combined, rescues apparatus and is used for
Coordinate and be placed in bracket and arch wire at least two teeth in multiple teeth, the multiple teeth from first
Layout navigates to the second layout different from the described first layout, and methods described includes：Obtain and represent described second
The mathematical model of layout；Obtain the size and Implant position of the bracket and arch wire；Based on the second cloth of the expression
The mathematical model of office and the size and Implant position of the bracket and arch wire, produce integrated digital model, should
3D shape represented by integrated digital model causes when the multiple teeth is in the described first layout or the
During two layouts, with the shell shape of the 3D shape identical cavity substantially it is described combine rescue apparatus can
The multiple teeth and the bracket and arch wire are accommodated, and can be described not disposed in the multiple teeth
The tooth of bracket and arch wire navigates to second layout from the described first layout；And utilize the integrated number
Word model make it is described combine rescue apparatus.
In some embodiments, methods described also includes：Utilize the integrated digital model control device system
Make corresponding formpiston；And by hot pressing membrane technology, with polymer flake, press mold forms described on the formpiston
Combine and rescue apparatus.
In some embodiments, methods described also includes：Beaten using the integrated digital model cootrol 3D
Printing apparatus directly produce it is described combine rescue apparatus.
In some embodiments, the 3D shape represented by the integrated digital model to work as described many
When tooth is in the described first layout or the second layout, it is described combine rescue apparatus can be applied to be mounted with it is described
In the multiple teeth of bracket and arch wire.
In some embodiments, the 3D shape represented by the integrated digital model to work as described many
When tooth is in the described first layout or the second layout, it is described combine rescue apparatus can be from being mounted with the bracket
Extractd with the multiple teeth of arch wire.
In some embodiments, the 3D shape that the integrated digital model is represented includes Part I and the
Two parts, wherein, the geometry of the Part I is coincide substantially with the described second layout.
In some embodiments, the geometry of the Part II causes the proper multiple teeth to be in institute
When stating the first layout or the second layout, it is described combine rescue apparatus and can be mounted with the bracket and arch wire with being applied to
The multiple teeth on, can also be extractd from the multiple teeth for being mounted with the bracket and arch wire.
The another aspect of the application provides a kind of preparation method for combining orthotic device, the joint orthotic device
Including combine from first rescue apparatus gradually to finally combine rescue apparatus it is N number of combine rescue apparatus, be used for
Coordinate and be placed in bracket and arch wire at least two teeth in multiple teeth, the multiple teeth from original
Tooth layout gradually navigates to the first intermediate teeth layout and is finally laid out to target tooth, and methods described includes：Obtain
Take the N number of tooth layout for representing N number of tooth layout that the first intermediate teeth layout is laid out to target tooth
Mathematical model；Implant position based on the N number of tooth layout mathematical model and the bracket and arch wire and
Size, is produced from the first middle integrated digital model gradually to N number of one of target integrated digital model
Change mathematical model, wherein, the 3D shape represented by M integrated digital models to work as many teeth
When tooth is in M-1 intermediate layouts or M intermediate layouts, with the 3D shape identical cavity substantially
The M of shell shape combine and rescue apparatus and can accommodate the multiple teeth and the bracket and arch wire, and
And can be not disposing the tooth of the bracket and arch wire in the multiple teeth from the M-1 intermediate layouts
Navigate to the M intermediate teeths layout；And using described from the first middle integrated digital model to mesh
N number of integrated digital model of mark integrated digital model make respectively it is described combine from first rescue apparatus by
It is secondary to finally combine rescue apparatus it is N number of combine rescue apparatus, wherein, M is less than N positive integer.
In some embodiments, methods described also includes：Obtain and represent the original tooth layout of the multiple teeth
Original layout mathematical model；Obtain the digital mould of target layout for representing the multiple teeth target tooth layout
Type；And expression described first is produced based on the original layout mathematical model and the target layout mathematical model
Intermediate teeth layout is gradually laid out mathematical model to the N-1 tooth that N-1 intermediate teeths are laid out.
In some embodiments, methods described also includes：Using described from the first middle integrated digital model
The N number of integrated digital model control device for gradually arriving target integrated digital model makes N number of corresponding sun
Mould；And by hot pressing membrane technology, with polymer flake, press mold forms described respectively on N number of formpiston
Combine from first rescue apparatus gradually to finally combine rescue apparatus it is N number of combine rescue apparatus.
In some embodiments, methods described also includes：Using described from the first middle integrated digital model
The N number of integrated digital model cootrol 3D printing equipment for gradually arriving target integrated digital model is directly produced
It is described combine from first rescue apparatus gradually to finally combine rescue apparatus it is N number of combine rescue apparatus.
In some embodiments, the 3D shape represented by the M integrated digital models includes first
Part and Part II, wherein, the Part I is laid out with the M intermediate teeths to coincide substantially, institute
The geometry for stating Part II to be laid out or the when the multiple teeth is in the M-1 intermediate teeths
When M intermediate teeths are laid out, the M, which combines to rescue apparatus and can be worn on, is mounted with the bracket and arch wire
The multiple teeth on, can also be extractd from the multiple teeth for being mounted with the bracket and arch wire.
Brief description of the drawings
The above-mentioned and other feature of the application is described further below with reference to accompanying drawing and its detailed description.Should
When understanding, these accompanying drawings illustrate only some exemplary embodiments according to the application, therefore should not
It is considered to be the limitation to the application protection domain.Unless otherwise indicated, accompanying drawing is not necessarily to scale, and
Wherein similar label represents similar part.
Fig. 1 be the application one embodiment in combine the flow chart for rescuing apparatus preparation method；
Fig. 2A is schematically illustrated in the application one embodiment represented by the first middle integrated digital model
Formpiston；
Fig. 2 B schematically illustrate section of the formpiston shown in Fig. 2A at A-A；
Fig. 3, which is schematically illustrated, utilizes the first middle integrated digital model in the application one embodiment
First produced, which is combined, rescues apparatus；
Fig. 4 A schematically illustrate the first joint appliance being worn in the application one embodiment in denture
Tool；
What Fig. 4 B schematically illustrated shown in Fig. 4 A be worn in denture first combines and rescues apparatus and exist
Section at B-B.
Embodiment
It refer to constitute the accompanying drawing of this specification part in the following detailed description.Mentioned by specification and drawings
Exemplary embodiment only merely for being illustrative purpose, be not intended to limit the application protection domain.
Under the enlightenment of the application, it will be appreciated by those skilled in the art that many other embodiments can be used,
And various changes can be made to described embodiment, without departing from the purport and protection domain of the present invention.
It should be appreciated that the various aspects for the application for illustrating and illustrating herein can be come according to many different configurations
Arrangement, replacement, combination, separation and design, these differences are configured all within the protection domain of the application.
In some embodiments of the application, Invisible appliances, the joint appliance of the application can be combined
Tool and bracket/arch wire carry out abnormal tooth correction.Such as, can be first smaller with Invisible appliances completion displacement
Correction；Then apparatus and bracket/larger correction of arch wire completion displacement, then in combination with combining are rescued,
The pass seam stage of such as abnormal tooth correction.
It is of course also possible to as the case may be, first combine to combine and rescue apparatus and bracket/arch wire completion displacement
Larger correction, recycles Invisible appliances to complete the less correction of displacement.Or, in the beginning of correction
Stage and final stage are corrected using Invisible appliances, are combined to combine in the interstage and are rescued apparatus and support
Groove/arch wire is corrected.Under the inspiration of the application, any other combination will be apparent from, herein
It will not enumerate.
The making of Invisible appliances can refer to by China filed in 19 days June in 1998 of Reclamation Technology Co., Ltd
Patent the 98806354.9th (hereinafter referred to as No. 354 patents), or by Wuxi epoch angel's Medical Devices Section
Chinese patent application the 201110222246.Xth filed in skill Co., Ltd August in 2011 4 days is (following
Referred to as No. 246 patent applications) disclosed by method, it is possible to use hot extrusion briquetting technique, representing next tooth
On the formpiston of layout, polymeric sheet materials hot pressing is formed into Invisible appliances.It can also utilize and represent next
The mathematical model of tooth layout, control 3D printing equipment directly makes acquisition Invisible appliances.
Fig. 1 be the application one embodiment in combine the flow chart for rescuing apparatus preparation method 10.
In some embodiments, combine that to rescue apparatus be the shell shape apparatus being made up of polymeric material, with support
Groove/arch wire compares, and the tooth displacement that each of which can reach or tolerate is relatively small.Therefore, one
In a little embodiments, one group of N number of combining and rescue apparatus and coordinate a set of bracket/arch wire to tooth gradually can be used
Corrected.Bracket/arch wire major control is mounted with the movement of the tooth of bracket, and combines that to rescue apparatus main
Control other teeth movement and entirety tooth layout (be such as mounted with bracket/arch wire tooth and remaining
The relative position relation of tooth).
For purposes of illustration only, using one group it is N number of gradually combine rescue apparatus and bracket/arch wire combination carry out
Tooth layout before rescuing is referred to as original tooth layout, using it is described it is N number of gradually combine rescue apparatus and
The tooth layout that the combination of bracket/arch wire to be reached is referred to as target tooth layout, is rectified being combined using first
The combination tooth the to be reached layout for controlling apparatus and the bracket/arch wire is referred to as the first intermediate teeth layout,
Combine the combination tooth the to be reached layout referred to as second for rescuing apparatus and the bracket/arch wire using second
Intermediate teeth is laid out ... to be reached the combination of rescuing apparatus and the bracket/arch wire is combined using N-1
The tooth layout arrived is referred to as last intermediate teeth layout, by that analogy.
In 11, the mathematical model for representing original tooth layout is obtained.
In certain embodiments, (cat scan), digitlization tomography X can be scanned by chromatographical X-ray
Line scanning (CT), cone-beam CT scan (CBCT), nuclear magnetic resonance statue (MRI), intraoral optics are swept
The means such as retouch and obtain the mathematical model for representing original tooth layout.In some other embodiments, can be first with conventional
Means make the gypsum cast of patient teeth, then are set by scanning device such as Laser Scanning Equipment, CT scan
It is standby to scan the gypsum cast, obtain the mathematical model for representing original tooth layout.
In some other embodiments, if rescued in the combination for rescuing apparatus and bracket/arch wire using combining
Before, part has first been carried out to tooth using Invisible appliances and has been rescued, then, it will can represent through being rectified without bracket
The mathematical model of the tooth layout after device correction is controlled as the mathematical model for representing original tooth layout.
In certain embodiments, tooth mathematical model can also include representing periodontal part gum, mucous membrane
The part of tissue.
In 13, the movement locus of the tooth of placement bracket is divided into N number of stage.
In certain embodiments, when the design for completing bracket Implant position and arch wire, it is possible to basic to determine placement
The movement locus of the tooth of bracket.Then, the movement locus of the tooth of bracket will be disposed to be divided into N number of stage,
For each stage, the starting configuration of the tooth of placement bracket can be obtained and terminate to be laid out.
In 15, the mathematical model being laid out based on the original tooth of expression, the motion rail of the tooth to disposing bracket
The segmentation of mark and non-bracket treating tooth rescue scheme, produce represent from the first intermediate teeth layout gradually to
N number of mathematical model of target tooth layout.
For purposes of illustration only, not disposing bracket at this and rescuing the tooth that apparatus rescued to combine and call non-support
Groove treating tooth.For non-bracket treating tooth, making its each step needs mobile amount, i.e., non-bracket is rectified
That controls tooth rescues scheme.Non- bracket treating tooth rescues conceptual design, can join No. 354 patents and 246
Method disclosed by number patent application.
In certain embodiments, the mathematical model for representing original tooth layout can be changed, to obtain target tooth
Being laid out, then make the non-each step of bracket treating tooth based on original tooth layout and target tooth layout needs shifting
Dynamic amount.
In certain embodiments, can be according to the end layout in N number of stage of the tooth of placement bracket and institute
The non-bracket treating tooth made rescues scheme, based on the data model for representing original tooth layout, produces
Represent to be laid out the mathematical model that the N number of tooth gradually being laid out to target tooth is laid out from the first intermediate teeth.
In some other embodiments, can also according to placement bracket tooth N number of stage end be laid out with
And the non-bracket treating tooth made rescues scheme, based on the data model for representing target tooth layout,
Produce and represent to be laid out what the N-1 tooth gradually being laid out to last intermediate teeth was laid out from the first intermediate teeth
Mathematical model.
In some other embodiments, can also according to placement bracket tooth N number of stage starting configuration come
Produce the mathematical model for representing other teeth layout.
In some embodiments, the mathematical model for representing tooth layout can be the mathematical model of whole denture.
In other embodiment, it can also be the mathematical model of part denture (multiple teeth).
In some embodiments, represent that the mathematical model that intermediate teeth layout and target tooth are laid out can be base
Change and obtain in the mathematical model for representing upper tooth layout.Such as, computer man-machine interacting interface, hand are passed through
Dynamic control computer modification represents the data model of upper tooth layout, to obtain the number for representing next tooth layout
Word model.
In other embodiment, based on the mathematical model for representing original tooth layout and target tooth can be represented
The mathematical model of tooth layout, produces and represents to be laid out the digital mould being laid out to last intermediate teeth from the first intermediate teeth
Type.Such as, the tooth displacement being laid out from original tooth to target tooth layout is drawn according to certain rule
Point, represent to be laid out the mathematical model being laid out to last intermediate teeth from the first intermediate teeth to produce.
In 17, based on the N number of tooth gradually for representing to be laid out from the first intermediate teeth to target tooth layout
The Implant position and size of the mathematical model of layout, bracket and arch wire, accordingly produce the integration in the middle of first
Mathematical model to target integrated digital model N number of mathematical model gradually, wherein, each integrated number
3D shape represented by word model causes in the case where corresponding tooth is laid out, with identical with the 3D shape
The shell shape appliance of cavity can be mounted with the tooth of bracket/arch wire with being applied to, can also be from being mounted with
Extractd on the tooth of bracket/arch wire, and enable shell shape appliance the tooth for not disposing bracket/arch wire
Next layout is moved to from current arrangements.
Illustrated below by taking the first joint appliance as an example.
In some embodiments, the 3D shape represented by the first middle integrated digital model can substantially divide
For Part I and Part II.Wherein, Part I and the first intermediate teeth layout are coincide substantially.Second
Divide near top of the bracket and arch wire being placed on tooth by cusp one end and extend to gum, and hold in the palm
Groove and arch wire are along in the range of wearing the projection in direction generally within Part II.And Part II is bent along dental arch
The size of line, which is enough to cover to be laid out to the first intermediate teeth from original tooth, is laid out motion of the bracket along dental arch curve
Scope.
In some embodiments, can be by human-computer interaction interface, manual control computer modification represents original
The mathematical model of tooth layout, to obtain the first middle integrated digital model.Such as, with reference to bracket/arch wire
Size and orientation, placement bracket facing on add corresponding size bossy body.
In other embodiment, it is possible to use computer automatic analysis is laid out in the middle of first from original tooth
The movement locus of bracket/arch wire during tooth is laid out, and the first middle integrated digital is automatically generated accordingly
Model so that the bracket and arch wire being placed on tooth do not influence to produce based on the first middle integrated digital model
The first joint appliance wearing and extract.
It please join Fig. 2A, it schematically illustrates the first middle integrated digital mould in the application one embodiment
Formpiston 100 represented by type.
Formpiston 100 include in the first intermediate layout denture 101, wherein, tooth 103a, 103b, 103c,
Need to dispose bracket on 103d, 103e and 103f.Wherein, it is placed in the bracket on tooth 103a~103c
Connected with the first arch wire, the bracket being placed on tooth 103d~103f is connected with the second arch wire.
In some embodiments, bracket can be placed in lip side.In other embodiment, bracket can be with
Tongue side is placed in, to reach purpose attractive in appearance.
In this embodiment, bracket is disposed upon tongue side, therefore, and formpiston 100 includes the bossy body positioned at tongue side
105a and 105b.
It please join Fig. 2 B, it schematically illustrates cross section of the formpiston 100 shown in Fig. 2A at A-A.It is convex
Go out body 105a and locate (not shown) from the top of bracket in tooth 103a tongue side face to extend at gum.
In 19, using from the first middle integrated digital model to target integrated digital model it is N number of by
Secondary mathematical model, making acquisition first is combined to N rescues apparatus.
Only illustrated below so that first combines the making for rescuing apparatus as an example.
In some embodiments, the first centre one can be utilized by process for photocuring or 3D printing technique
Body mathematical model produces formpiston 100.Then, by the hot-die method of forming, with polymeric sheet materials in sun
Former is formed on mould 100, combines by deburring acquisition first and rescues apparatus.
In other embodiment, the first middle integrated digital mould can be utilized by 3D printing technique
Type, which is directly printed, to be obtained the first of shell shape and combines and rescue apparatus.
It please join Fig. 3, it, which is schematically illustrated, utilizes the first middle integrated digital in the application one embodiment
First produced by model combines and rescues apparatus 200, and the view is to combine the opening for rescuing apparatus 200 from first
Locate the view in cuspad direction.
First combines the cavity for rescuing cavity 201 and receiving bracket/arch wire of the apparatus 200 including receiving tooth
203a and 203b.Wherein, the geometry of its cavity 201 for accommodating tooth is laid out with the first intermediate teeth
Geometry is coincide substantially.Accommodate bracket/arch wire cavity 203a and 203b geometry so as to
It is worn to and is mounted with the denture of bracket and arch wire, and can be extractd from denture.In addition, accommodating bracket
The geometry of the cavity of/arch wire is enough to allow bracket and arch wire to be laid out to first from original tooth with denture
Intermediate teeth layout change and move.
It please join Fig. 4 A, it, which schematically illustrates in the application one embodiment first, combines and rescue apparatus 200
It is worn on the situation in denture 301.
It is mounted with respectively on tooth 303a, 303b, 303c, 303d, 303e and 303f in denture 301
Bracket 305a, 305b, 305c, 305d, 305e and 305f, wherein, arch wire 307a is by bracket 305a~305c
Link together, arch wire 307b links together bracket 305e~305f.
The first cavity 203a and 203b for combining the receiving bracket/arch wire for rescuing apparatus 200 is enough to accommodate bracket
305a~305f and arch wire 307a, 307b are laid out the movement locus being laid out to the first intermediate teeth from original tooth.
Because arch wire is typically difficult to apply the Orthodontic force along dental arch curve, to make tooth 303a and 303b along dental arch
Curve relative motion, can set draw hook 309a and 309b respectively on bracket 305a and 305b, then with
Rubber band 311a connection draw hook 309a and 309b, cause tooth 303a and 303b by rubber band 311a elastic force
Along dental arch curve relative motion.Except bracket 305a~305c and arch wire 307a, cavity 203a can also be accommodated and led
Draw hook 309a and 309b and rubber band 311a.
It please join Fig. 4 B, what it schematically illustrated shown in Fig. 4 A first combines and rescue apparatus 200 and denture
301 sectional view at B-B.
Cavity 203a is enough to accommodate bracket 305a in the size on facing direction, and is enough to allow
One combine rescue apparatus 200 be worn in denture 301 and from denture 301 extract.
First is described in the application one embodiment above exemplarily combines the making side for rescuing apparatus 200
Method, second combines and rescues apparatus and combine the preparation method and method phase described above for rescuing apparatus to N
Seemingly, repeat no more.
The abnormal tooth antidote of traditional bracket/arch wire is broadly divided into two stages.In the first stage, first with compared with
Soft/the elasticity preferably arch wire completion less correction of displacement；It is larger with harder/rigidity in second stage
Arch wire completes the larger correction of displacement., it is necessary to dispose bracket on nearly all tooth in this antidote,
The design comparison of bracket Implant position is complicated, and practical operation is comparatively laborious.In addition, bracket Implant position
Design is higher to technical requirements.Furthermore, due to needing to dispose the tooth numbers of bracket more, for cleaning of teeth
It is unfavorable.
In without the stealthy antidote of bracket, due to making the diaphragm material limited rigidity of invisible orthotic device, and
The correcting principle of itself, the therapeutic effect to some cases is relatively limited.
Rescue the combining of the application that apparatus allows to that scheme will be rescued without bracket and bracket/arch wire is rescued scheme and entered
Row combines progress simultaneously, such as using Invisible appliances tool by the less orthodontic of the required amount of rescuing to target
Position, is rescued apparatus and is combined the larger orthodontic of the required amount of rescuing with bracket/arch wire using combining for the application
To target position, so only need to dispose on a small amount of tooth bracket both can, outstanding can rescue effect ensureing
While fruit, the practical operation for simplifying the design of bracket Implant position and rescuing, and be conducive to the clear of tooth
It is clean.Further, since bracket/arch wire can apply lasting Orthodontic force, even if removing on the feed or when cleaning tooth
Joint appliance, does not interfere with the rectifying effect for the tooth for being mounted with bracket/arch wire yet.
Although being disclosed that many aspects and embodiment of the application, under the inspiration of the application, the application
Other aspect and embodiment be also obvious to those skilled in the art.It is disclosed herein each
Aspect and embodiment are for illustration purposes only, and unrestricted purpose.The protection domain and purport of the application only passes through
Appended claims are determined.
Equally, each chart can show the exemplary architecture or other configurations of disclosed method and system, its
Help to understand the feature and function that can be included in disclosed method and system.Claimed content is not
Exemplary architecture or configuration shown in being limited to, and desired feature can be with various alternative architectures and configuration come real
It is existing.In addition, for flow chart, functional descriptions and claim to a method, square frame described herein is suitable
Sequence, which should not necessarily be limited by, to be implemented with same order to perform the various embodiments of the function, unless bright within a context
Really point out.
Unless otherwise expressly stated, term and phrase and its variant used herein are interpreted as open
, rather than it is restricted.In some instances, such as " one or more ", " at least ", " but being not limited to "
Such autgmentability vocabulary and the appearance of phrase or other similar terms should not be construed as may be not this
It is intended in the example of autgmentability term or needs to represent the situation of constriction.
Claims (12)
1. a kind of combine the preparation method for rescuing apparatus, this, which is combined, rescues apparatus and is placed in many teeth for cooperation
The bracket and arch wire at least two teeth in tooth, navigates to the multiple teeth from the first layout and is different from
Second layout of first layout, methods described includes：
Obtain the mathematical model for representing second layout；
Obtain the size and Implant position of the bracket and arch wire；
Size and placement based on the mathematical model and the bracket and arch wire for representing the second layout
Orientation, produces integrated digital model, and the 3D shape represented by the integrated digital model to work as institute
When stating multiple teeth in the described first layout or the second layout, with what is coincide substantially with the 3D shape
The shell shape of cavity it is described combine rescue apparatus can accommodate the multiple teeth and the bracket and
Arch wire, and can be not disposing the tooth of the bracket and arch wire in the multiple teeth from described first
Layout navigates to second layout；And
Apparatus is rescued using combining described in the integrated digital modelling.
2. the method as described in claim 1, it is characterised in that it also includes：Utilize the integrated digital
Model control device makes corresponding formpiston；And by hot pressing membrane technology, with polymer flake in the formpiston
Upper press mold formed it is described combine rescue apparatus.
3. the method as described in claim 1, it is characterised in that it also includes：Utilize the integrated digital
Model cootrol 3D printing equipment directly produce it is described combine rescue apparatus.
4. the method as described in claim 1, it is characterised in that：Represented by the integrated digital model
3D shape cause when the multiple teeth be in described first layout or second layout when, the joint appliance
Tool can be mounted with the multiple teeth of the bracket and arch wire with being applied to.
5. the method as described in claim 1, it is characterised in that：Represented by the integrated digital model
3D shape cause when the multiple teeth be in described first layout or second layout when, the joint appliance
Tool can be extractd from the multiple teeth for being mounted with the bracket and arch wire.
6. the method as described in claim 1, it is characterised in that：The integrated digital model represent three
Tieing up shape includes Part I and Part II, wherein, the geometry of the Part I and second cloth
Office coincide substantially.
7. method as claimed in claim 6, it is characterised in that：The geometry of the Part II causes
When the proper multiple teeth is in the described first layout or the second layout, it is described combine rescue apparatus and can wear
, also can be from being mounted with the bracket and arch wire to being mounted with the multiple teeth of the bracket and arch wire
Extractd in the multiple teeth.
8. a kind of preparation method for combining orthotic device, the joint orthotic device includes combining from first rescuing
Apparatus gradually arrive finally combine rescue apparatus it is N number of combine rescue apparatus, for coordinate be placed in multiple teeth
In at least two teeth on bracket and arch wire, the multiple teeth from original tooth layout gradually navigate to
First intermediate teeth layout is finally laid out to target tooth, and methods described includes：
Obtain the N for representing N number of tooth layout that the first intermediate teeth layout is laid out to target tooth
Individual tooth is laid out mathematical model；
Implant position and chi based on N number of the tooth layout mathematical model and the bracket and arch wire
It is very little, produce from the first middle integrated digital model gradually to N number of the one of target integrated digital model
Body mathematical model, wherein, the 3D shape represented by M integrated digital models causes when described
When multiple teeth is in M-1 intermediate layouts or M intermediate layouts, with basic with the 3D shape
The M of the shell shape of identical cavity, which combines, to be rescued apparatus and can accommodate the multiple teeth and described
Bracket and arch wire, and can be not disposing the tooth of the bracket and arch wire in the multiple teeth from institute
State M-1 intermediate teeths layout and navigate to the M intermediate teeths layout；And
Using described from the first middle integrated digital model to N number of the one of target integrated digital model
Body mathematical model make respectively it is described combine from first rescue apparatus gradually to it is last combine rescue apparatus
It is N number of combine rescue apparatus, wherein, M is less than N positive integer.
9. method as claimed in claim 8, it is characterised in that it also includes：
Obtain the original layout mathematical model for representing the original tooth layout of the multiple teeth；
Obtain the target layout mathematical model for representing the multiple teeth target tooth layout；And
Produced based on the original layout mathematical model and the target layout mathematical model and represent described the
One intermediate teeth layout is gradually laid out mathematical model to the N-1 tooth that N-1 intermediate teeths are laid out.
10. method as claimed in claim 8, it is characterised in that it also includes：
Using it is described from the first middle integrated digital model gradually to the N of target integrated digital model
Individual integrated digital model control device makes N number of corresponding formpiston；And
By hot pressing membrane technology, with polymer flake, press mold forms described respectively on N number of formpiston
Combine from first rescue apparatus gradually to finally combine rescue apparatus it is N number of combine rescue apparatus.
11. method as claimed in claim 8, it is characterised in that it also includes：Using described in the middle of first
Integrated digital model gradually arrives N number of integrated digital model cootrol 3D printing of target integrated digital model
Equipment directly produce it is described combine from first rescue apparatus gradually to finally combining N number of joint for rescuing apparatus
Rescue apparatus.
12. method as claimed in claim 8, it is characterised in that：The M integrated digitals model table
The 3D shape shown includes Part I and Part II, wherein, in the middle of the Part I and the M
Tooth layout is coincide substantially, and the geometry of the Part II causes when the multiple teeth is in described the
M-1 intermediate teeths are laid out or during M intermediate teeths layout, and the M, which combines, to be rescued apparatus and can be worn on
, also can be from the institute for being mounted with the bracket and arch wire in the multiple teeth for being mounted with the bracket and arch wire
State and extractd in multiple teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214944.8A CN107260337A (en) | 2016-04-07 | 2016-04-07 | The preparation method of dental appliance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610214944.8A CN107260337A (en) | 2016-04-07 | 2016-04-07 | The preparation method of dental appliance tool |
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| CN107260337A true CN107260337A (en) | 2017-10-20 |
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| CN201610214944.8A Pending CN107260337A (en) | 2016-04-07 | 2016-04-07 | The preparation method of dental appliance tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3831334A1 (en) * | 2019-12-05 | 2021-06-09 | Oxilio Ltd | Systems and methods for generating 3d-representation of tooth-specific platform for dental appliance |
| CN113134973A (en) * | 2020-01-20 | 2021-07-20 | 上海阔鸿信息科技有限公司 | Method for manufacturing shell-shaped dental instrument with accessories |
| CN114848178A (en) * | 2022-04-25 | 2022-08-05 | 兰州市口腔医院 | Preparation method of 3D printing shape memory dental model and preparation method of invisible appliance |
| WO2022205761A1 (en) * | 2021-04-01 | 2022-10-06 | 正雅齿科科技(上海)有限公司 | Dental instrument, casing-like orthodontic appliance and manufacturing method therefor |
-
2016
- 2016-04-07 CN CN201610214944.8A patent/CN107260337A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3831334A1 (en) * | 2019-12-05 | 2021-06-09 | Oxilio Ltd | Systems and methods for generating 3d-representation of tooth-specific platform for dental appliance |
| US11600376B2 (en) | 2019-12-05 | 2023-03-07 | Oxilio Ltd | Systems and methods for generating 3D-representation of tooth-specific platform for dental appliance |
| CN113134973A (en) * | 2020-01-20 | 2021-07-20 | 上海阔鸿信息科技有限公司 | Method for manufacturing shell-shaped dental instrument with accessories |
| WO2022205761A1 (en) * | 2021-04-01 | 2022-10-06 | 正雅齿科科技(上海)有限公司 | Dental instrument, casing-like orthodontic appliance and manufacturing method therefor |
| CN114848178A (en) * | 2022-04-25 | 2022-08-05 | 兰州市口腔医院 | Preparation method of 3D printing shape memory dental model and preparation method of invisible appliance |
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