CN109044542A - One kind being used for the insufficient sagittal of maxillary development to expansion begg appliance device and manufacturing method - Google Patents
One kind being used for the insufficient sagittal of maxillary development to expansion begg appliance device and manufacturing method Download PDFInfo
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- CN109044542A CN109044542A CN201810887138.6A CN201810887138A CN109044542A CN 109044542 A CN109044542 A CN 109044542A CN 201810887138 A CN201810887138 A CN 201810887138A CN 109044542 A CN109044542 A CN 109044542A
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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
- A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders
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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
- A61C7/14—Brackets; Fixing brackets to teeth
Abstract
The present invention relates to technical field of orthodontic bracket manufacturing, especially a kind of insufficient sagittal of maxillary development that is used for is to expansion begg appliance device and manufacturing method, appliance includes anterior palate panel assembly, device is bent in palate plate device and the expansion being separately mounted between anterior palate panel assembly and rear palate plate device afterwards, the anterior palate panel assembly includes the preceding tooth band and labial teeth palate plate for correcting labial teeth, palate plate device includes for covering rear tooth band and backteeth palate plate on backteeth after described, the labial teeth palate plate and backteeth palate plate are separately fixed on expansion bow device, and expands bow device and labial teeth palate plate and backteeth palate plate are subjected to front and back promotion.Maxilla can be bonded with backteeth palate plate by labial teeth palate plate, and tooth can be wrapped up by preceding tooth band and rear tooth band, bend device by expanding, make between labial teeth palate plate and backteeth palate plate that there are tension, and then premaxilla and rear jawbone are pushed, it allows entire maxilla to be expanded, and then achievees the purpose that straightening of teeth shaped position.
Description
Technical field
The present invention relates to technical field of orthodontic bracket manufacturing, more specifically, it relates to which a kind of be used for maxillary development not
The sagittal of foot is to expanding begg appliance device and manufacturing method.
Background technique
Since inborn inherent cause or acquired environment factor influence, congenital maxillary development is insufficient or Patients with Cleft Lip and Palate
Lopsided disease incidence is higher and higher, and then many patients need to carry out orthodontic treatment.Currently, therapeutic scheme in the prior art is logical
It crosses in face setting traction, pulls outward to maxilla, so that maxilla generates the power expanded outwardly, so that maxilla
It is able to carry out displacement, achievees the purpose that correction.
The Chinese patent that notification number is CN201609421U discloses a kind of fixed stent-type front dragging appliance, including branch
Anti- dental strip loop member, Anchorage molar connector element, support element, draw hook element, anchorage tooth band element respectively with Anchorage molar
Connector element, support element and draw hook element weld together, in use, by anchorage tooth band element housing in tooth
On, tractive force is provided for its entirety after then being pulled by draw hook by outside, and then entire appliance is allowed to provide for maxilla
It can be rescued to maxilla for front haulage power.
During being rescued using above-mentioned appliance is practical, appliance is mounted on maxilla, by face
Portion setting traction mask provide tractive force, to pull appliance, and maxilla is integrally drawn, can allow maxilla into
Row sagittal is mobile to direction, achievees the purpose that correction.Although this appliance can achieve the purpose that correction using rear, its
The position of maxilla is changed by external force, and maxilla is easy to appear reset, and that rescues is ineffective, it is therefore desirable to
It makes improvements.
Summary of the invention
The technical issues of to solve proposed in background technique, an object of the present invention are to provide for a kind of be used for
The insufficient sagittal of jaw growth, by carrying out expansion osteogenic treatment to maxilla itself, reaches sagittal to begg appliance device is expanded
To the purpose for expanding bow correction, rear better effect is rescued.
To achieve the above object, the present invention provides the following technical scheme that
For the insufficient sagittal of maxillary development to begg appliance device is expanded, the premaxillary palate including being mounted on premaxilla position fills one kind
The expansion bow device setting, being mounted on the rear palate plate device of rear jawbone position and be mounted between anterior palate panel assembly and rear palate plate device,
The anterior palate panel assembly and rear palate plate device are separately fixed on expansion bow device, and are expanded bow device and filled anterior palate panel assembly and rear palate plate
It sets to be expanded respectively and carry out sagittal to premaxilla and rear jawbone and be corrected to expansion.
Through the above technical solutions, in use, carrying out operation cutting by the upper jaw bone parts between labial teeth and backteeth
It is formed front (premaxilla) and rear portion (rear jawbone), then passes through the installation of anterior palate panel assembly and rear palate plate device, can distinguished
It is fixed on the front and rear of maxilla, bends device using expanding, anterior palate panel assembly and rear palate plate device can be opened, Jin Errang
It is expanded between the front and rear (premaxilla and rear jawbone) of jawbone by tension, moves forward premaxilla, reach sagittal
To the purpose for expanding bow correction, this is rescued mode and only needs to carry out minor operation in maxillary position to achieve the purpose that correction,
Bone growth is carried out by the gap after expanding to achieve the purpose that rescue so that its maxilla itself be allowed to be regrowed, and
And its operation opening is small, risk is small, to improve the safety entirely rescued；In addition, carrying out integrally dragging to maxilla
It is primarily adapted for use in population of adolescent to this correction mode, and bone is also in growth phase, to be easy to rescue, and uses straight
The mode for connecing expansion skeletonization after performing the operation to maxilla is rescued, and is mainly carried out using the self-regeneration of bone secondary again
It is long, therefore its target user is not only teenager, is in addition also able to carry out treatment in adult.
The present invention is further arranged to: the anterior palate panel assembly includes for covering the preceding tooth band on labial teeth and being used for
Be fixed on premaxilla Upper Anterior Teeth palate plate, it is described after palate plate device include for covering the rear tooth band on backteeth and being fixed on after
Backteeth palate plate on jawbone, the labial teeth palate plate is connect with expansion bow device respectively with backteeth palate plate, and expands bow device respectively to labial teeth palate
Plate and backteeth palate plate carry out sagittal to expansion.
By using above-mentioned technical proposal, preceding tooth band can cover on labial teeth, and rear tooth band covers on backteeth, will before
Tooth is socketed on labial teeth, and labial teeth palate plate and backteeth palate plate are directly separately mounted on premaxilla and rear jawbone, bends device pair by expanding
The expansion of labial teeth palate plate and backteeth palate plate, and then allow it that premaxillary palate and rear palate plate is driven to be expanded, and then maxilla is allowed to be able to
It regrows, achievees the purpose that correction.
The present invention is further arranged to: being provided on the labial teeth palate plate and backteeth palate plate and is followed closely for convenient plantation
The location hole positioned.
Through the above technical solutions, when in use, need that labial teeth palate plate and backteeth palate plate are fixed respectively, it is fixed
When be directly driven on palate top by planting nail, positioned at this point, can be allowed and be squeezed into when plantation is followed closely by the setting of location hole,
And then plantation nail is allowed not to be pinned to root of the tooth, damage root of the tooth.
The present invention is further arranged to: bracket is integrally provided on the preceding tooth band and rear tooth band, after described
Draw hook is installed, the draw hook includes interconnecting piece and coupler body, and the interconnecting piece is fixed with rear tooth band, institute on tooth band
Coupler body is stated to extend towards preceding tooth band.
By using above-mentioned technical proposal, bracket can install arch wire, and then conveniently band is fixed, draw hook
Setting can prevent device in outside, it can be pulled to draw hook, thus allow rear jawbone will not expand bow when retrogressing,
To make maxilla integral position relatively more fixed, and premaxilla can move forward, and achieve the purpose that correction.
The present invention is further arranged to: expansion bow device includes preceding base, rear base and is mounted on preceding base and rear base
For pushing the impeller of spacing between preceding base and rear base between support, the preceding base is fixedly connected with labial teeth palate plate, institute
Rear base is stated to be fixedly connected with backteeth palate plate.
Through the above technical solutions, the setting of preceding base and rear base can allow impeller promotion to be opened, Jin Errang
It is expected that two groups of fixed palate plates are opened, achievees the purpose that push palate plate, and then palate plate is allowed to push band, reach promotion tooth
Purpose.
The present invention is further arranged to: front support leg is equipped on the preceding base, the front support leg is fixed with labial teeth palate plate
Connection；Rear leg is installed on base after described, the rear leg is fixedly connected with backteeth palate plate.
Through the above technical solutions, installed using stabilizer blade and palate plate, it is allowed not allow impeller and base in welding
Precision between support is affected.
It is another object of the present invention to be produced by the manufacturing method described above to provide a kind of manufacturing method
Sagittal bends device to expansion.
A kind of sagittal described above bends the manufacturing method of device to expansion, includes the following steps:
S1, obtain digitlization dental arch model: obtaining corona model and head and root model respectively, by corona model and head and
Root model is combined, and forms complete digital tooth mould and jawbone model；
S2, modeling establish bracket model and band model using digital tooth mould, and utilize jawbone model foundation anterior palate Slab
Appliance is formed finally by anterior palate Slab and rear palate plate model and bracket model and band models coupling with rear palate plate model
Mathematical model；
Appliance mathematical model is carried out 3D printing and forms resin mould, then resin mould is carried out casting and is formed in fact by S3, molding
Body semi-finished product model；
S4, semi-finished product model is cast to progress polishing grinding, processing in place；
The premaxillary palate for expanding bow device and physical model and rear palate plate are welded entity shaping model by S5, welding.
A kind of sagittal described above bends the manufacturing method of device to expansion, includes the following steps:
S1, obtain digitlization dental arch model: obtaining corona model and head and root model respectively, by corona model and head and
Root model is combined, and forms complete digital tooth mould and jawbone model；
S2, modeling establish bracket model and band model using digital tooth mould, and utilize jawbone model foundation anterior palate Slab
Appliance is formed finally by anterior palate Slab and rear palate plate model and bracket model and band models coupling with rear palate plate model
Mathematical model；
Appliance model is carried out 3D printing and forms entity semi-finished product model by S3, molding；
S4, semi-finished product model is cast to progress polishing grinding, processing in place；
The premaxillary palate for expanding bow device (3) and physical model and rear palate plate are welded entity shaping model by S5, welding.
Through the above technical solutions, the model of corona and root of the tooth is scanned molding by surface sweeping, and then utilize the mould
Type carries out the model forming of palate plate band, and supporter groove and band are being wholely set molding, it is allowed to form integrated bracket, from
And in following process, bracket can form production together with band, palate plate, not need subsequent welding, to allow bracket thickness
Than relatively thin.
The present invention is further arranged to: in S1, by directly scanning patient in laser scanning tooth mould or pallet or mouth
Tooth obtains corona model, and the model of root of the tooth and head is obtained by X-ray scanning, is divided into single tooth to be preced with dental arch model,
And by corona and fusion of roots, the whole mathematical model with fanged tooth is formed.
Through the above technical solutions, directly scanning patient teeth in laser scanning tooth mould or pallet or mouth obtains tooth
STL model data, at all with the STL model data of head can pass through CBCT scanning obtain, the STL mould for the tooth that will acquire
Type data and the STL model data of root of the tooth carry out the splicing of data, can complete the acquisition of the model of entire tooth.
The present invention is further arranged to: in S3, determining plantation nail position using digital tooth mould, and on palate plate model
Open up positioning mould type hole.
Through the above technical solutions, positioning mould type hole carries out position setting using the gap between root of the tooth, and then subsequent
The location hole of plantation nail positioning is formed after molding, when in use, the position of plantation nail plantation will not cause to damage to root of the tooth.
In conclusion the invention has the following advantages:
(1) it is separately acquired using head and root model and corona model, allows it that can try out proper acquisition method and answer
To data are acquired under different environment, so that the corona and root data of acquisition are more accurate, and by merging, it is capable of forming
More accurately corona model；
(2) expanding begg appliance device to correction by the sagittal with this method production has easy to make, accurate positioning, relatively thin support
Groove body makes arch wire impetus be conducive to control tooth closer to tooth body center, and plantation nail guidance palate plate can assist doctor's clock plantation nail,
Reduce operation risk.
Detailed description of the invention
Fig. 1 is the overall schematic of the embodiment of the present invention 1；
Fig. 2 is the overall structure figure of the embodiment of the present invention 2,
Fig. 3 is the schematic diagram for regarding out band and hook body structure.
Appended drawing reference: 1, anterior palate panel assembly；11, preceding tooth band；12, labial teeth palate plate；2, rear palate plate device；21, backteeth band
Ring；22, backteeth palate plate；3, expand bow device；31, preceding base；32, rear base；33, impeller；34, front support leg；35, rear leg；4,
Location hole；5, plantation nail；6, bracket；7, draw hook；71, interconnecting piece；72, coupler body.
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings..
Embodiment 1
One kind being used for the insufficient sagittal of maxillary development to begg appliance device is expanded, as shown in Figure 1, including anterior palate panel assembly 1, rear palate plate
Device 3 is bent in device 2 and the expansion being separately mounted between anterior palate panel assembly 1 and rear palate plate device 2.Anterior palate panel assembly 1 be used for it is preceding
Tooth is corresponded to, and then palate plate device 2 is corresponding with backteeth, and then by expanding bow device 3 to anterior palate panel assembly 1 and rear palate plate device 2
It is pushed, and then anterior palate panel assembly 1 and rear palate plate device 2 can mutually be opened, maxilla is expanded, is reached to tooth
The promotion that tooth position is set, and then achieve the purpose that orthodontic.
Wherein, as depicted in figs. 1 and 2, anterior palate panel assembly 1 include for cover labial teeth preceding tooth band 11 and be mounted on
The labial teeth palate plate 12 of the front of maxilla, general preceding tooth band 11 and labial teeth palate plate 12 are arranged in pairs in two sides, and symmetrical
Setting, therefore preceding tooth band 11 and labial teeth palate plate 12 can be set into two pieces.Likewise, rear palate plate device 2 includes for covering
Rear tooth band 21 on backteeth and be mounted on maxilla rear portion backteeth palate plate 22, and backteeth palate plate 22 and backteeth band
Ring 21 is also to be symmetrical arranged in pairs, is arranged to two pieces.It in order to facilitate processing and uses, 11 one of labial teeth palate plate 12 and preceding tooth band
Setting, rear tooth band 21 are wholely set with backteeth palate plate 22.Labial teeth palate plate 12 and backteeth palate plate 22 are separately fixed at expansion bow device 3
On, it allows expansion bow device 3 that labial teeth palate plate 12 and backteeth palate plate 22 are carried out front and back promotion, realizes and push labial teeth palate plate 12 and backteeth palate
The purpose of plate 22.To facilitate installation, and make patient more convenient when in use, comfortable, labial teeth palate plate 12 and backteeth palate plate
22 with a thickness of 1.0mm, and preceding tooth band 11 and rear tooth band 21 with a thickness of 0.4mm.
During installation, as shown in Figure 1, labial teeth palate plate 12 and backteeth palate plate 22 need plantation nail 5 to carry out penetrating fixation.It is wearing
During fixing thoroughly, 5 pairs of root of the tooth bones of plantation nail cause to damage in order to prevent, on labial teeth palate plate 12 and backteeth palate plate 22
It is provided with the location hole 4 for facilitating positioning plantation nail 5, which can allow the position under 5 nail of plantation nail to be fixed, and
And it can will not be pinned on root of the tooth bone and damage bone.After anterior palate panel assembly 1 and rear palate plate device 2 install, it is
Convenience stablizes band, is integrally provided with bracket 6 on preceding tooth band 11 and rear tooth band 21, passes through bracket 6
Arch wire can be placed, and then is stablized.Likewise, when in use, needing by applying pulling force by the past extrapolation of anterior palate panel assembly 1
It is dynamic, therefore, it is arranged to cheeks pipe on the bracket 6 on backteeth palate plate 22, for installing arch wire, another leads one for installing
Draw hook 7, as shown in figures 1 and 3, draw hook 7 includes interconnecting piece 71 and coupler body 72, and interconnecting piece 71 and rear tooth band 21 are fixed,
It can also be mounted directly in the cheeks pipe on bracket 6, coupler body 72 extends towards preceding tooth band 11, i.e., coupler body 72 is located at by nearby
Rear palate plate device 2 is dragged forward by draw hook 7, allows rear jawbone can be with drawing by the power drawn back by 11 position of tooth band
Power is balanced, to achieve the purpose that correction.
In addition, general expand the finished product expansion bow device 3 that bow device 3 is purchase, and expanding bow device 3 includes preceding base 31, rear base 32
And be mounted on for pushing the impeller 33 of spacing between preceding base 31 and rear base 32 between preceding base 31 and rear base 32,
Preceding base 31 is fixedly connected with labial teeth palate plate 12, rear base 32 is fixedly connected with backteeth palate plate 22.Impeller 33 is double end spiral shell
Bar allows preceding base 31 and rear base 32 to carry out close to each other or be located remotely from each other, and then reach adjustment by rotating double threaded screw
Purpose.
It is operated in use, doctor first carries out operation to the maxilla of patient, operates on position in the labial teeth and backteeth of maxilla
Between position, upper jaw bon e formation premaxilla and rear jawbone are allowed, before being separately fixed at anterior palate panel assembly 1 and rear palate plate device 2
On jawbone and rear jawbone, preceding tooth band 11 and rear tooth band 21 are respectively fitted on labial teeth and backteeth.Then plantation is followed closely 5 from calmly
Position hole 4, which is squeezed into, to be fixed.Rotate impeller 33, allow it to expand premaxilla and rear jawbone, then by draw hook 7 into
Row traction, is fixed rear jawbone position, to achieve the purpose that rescue.
Embodiment 2
One kind is for the insufficient sagittal of maxillary development to begg appliance device is expanded, and with being substantially the same for embodiment 1, difference exists
In the connection relationship for the part for expanding bow device 3 and premaxillary palate and rear palate plate.As shown in Fig. 2, the preceding base 31 of the expansion bow device 3 of general finished product
On front support leg 34 is installed, rear leg 35 is installed on rear base 32, allows it to install for convenience, and allows it in fixed mistake
The precision that will not influence the adjusting of impeller 33 in journey, allows front support leg 34 to be fixedly connected with labial teeth palate plate 12 (welding), rear leg 35
(welding) is fixedly connected with backteeth palate plate 22.
Embodiment 3
A kind of embodiment 1 or sagittal as described in example 2 include the following steps: to the manufacturing method for expanding bow device
S1, obtain digitlization dental arch model: obtaining corona model and head and root model respectively, by corona model and head and
Root model is combined, and forms complete digital tooth mould and jawbone model；
S2, modeling: 6 model of bracket and band model are established using digital tooth mould, and utilizes jawbone model foundation anterior palate template die
Type and rear palate plate model finally rescue anterior palate Slab and rear palate plate model and 6 model of bracket and band models coupling, formation
Device mathematical model；
S3, molding: appliance mathematical model is subjected to 3D printing and forms resin mould, then resin mould is subjected to casting and is formed in fact
Body semi-finished product model；
S4, post-processing: semi-finished product model is cast and carries out polishing grinding, processing in place；
S5, welding: the premaxillary palate for expanding bow device 3 and physical model and rear palate plate are welded into entity shaping model.
In S1, the STL mould of tooth is obtained by directly scanning patient teeth in laser scanning tooth mould or pallet or mouth
Type is scanned the STL model for obtaining root of the tooth and head by X-ray (passing through CBCT), then saves model data, is completed
The preliminary extraction of data.It is divided into single tooth to be preced on corona model, and by corona and fusion of roots, and formed according to scanning
Corona model is arranged, and the whole mathematical model with fanged tooth is formed.First the data of corona are obtained, then
The data of root of the tooth are obtained, by the splicing of data, the acquisition of the model of entire tooth can be completed.
In S2, suitable lip side arch wire and plane are selected, can also adopt the bracket 6(bracket 6 of the tooth position according to tooth position
Replaced with buccal tube or double fastener pipe) along the track and plane of arch wire be placed into corresponding tooth lip side middle position and with
Band (preceding tooth band 11 and rear tooth band 21) combines.In S3,5 positions of plantation nail are determined using digital tooth mould, and in palate
Positioning mould type hole is opened up on Slab.Positioning mould type hole using between root of the tooth gap carry out position setting, and then it is subsequent at
The location hole 4 that 5 positioning of plantation nail is formed after type, will not cause to damage to root of the tooth when in use.
Embodiment 4
A kind of embodiment 1 and sagittal as described in example 2 are basic with the method in embodiment 3 to the manufacturing method for expanding bow device
Identical, difference is in step S5, directlys adopt the material that product is applied below and carries out 3D printing molding, is finally fighting each other
Molding model is printed to be polished, form entity semi-finished product model in place.Finally by welding entity version finished product model
Expansion bow device 3 is connect, to complete the production process.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. one kind is used for the insufficient sagittal of maxillary development to expansion begg appliance device, which is characterized in that including being mounted on premaxilla position
The anterior palate panel assembly (1) set is mounted on the rear palate plate device (2) of rear jawbone position and is mounted on anterior palate panel assembly (1) with after
Device (3) are bent in expansion between palate plate device (2), and the anterior palate panel assembly (1) and rear palate plate device (2) are separately fixed at expansion bow device
(3) on, and expand bow device (3) and expanded anterior palate panel assembly (1) and rear palate plate device (2) and to premaxilla and rear jaw respectively
Bone carries out sagittal and corrects to expansion.
2. the maxillary development insufficient sagittal according to claim 1 that is used for is to expansion begg appliance device, which is characterized in that described
Anterior palate panel assembly (1) includes for covering preceding tooth band (11) on labial teeth and for being fixed on premaxilla Upper Anterior Teeth palate plate
(12), after the rear palate plate device (2) includes for covering the rear tooth band (21) on backteeth and being fixed on rear jawbone
Tooth palate plate (22), the labial teeth palate plate (12) connect with expansion bow device (3) respectively with backteeth palate plate (22), and expand bow device (3) respectively
Sagittal is carried out to expansion to labial teeth palate plate (12) and backteeth palate plate (22).
3. the maxillary development insufficient sagittal according to claim 2 that is used for is to expansion begg appliance device, which is characterized in that described
It is provided on labial teeth palate plate (12) and on backteeth palate plate (22) for the convenient location hole positioned to plantation nail (5)
(4).
4. the maxillary development insufficient sagittal according to claim 2 that is used for is to expansion begg appliance device, which is characterized in that described
It is integrally provided with bracket (6) on preceding tooth band (11) and rear tooth band (21), is equipped with and leads on the rear tooth band (21)
Draw hook (7), the draw hook (7) includes interconnecting piece (71) and coupler body (72), the interconnecting piece (71) and rear tooth band (21)
Fixed, the coupler body (72) extends towards preceding tooth band (11).
5. the correction according to claim 2 for maxilla expands begg appliance device, which is characterized in that device (3) are bent in the expansion
Including preceding base (31), rear base (32) and it is mounted between preceding base (31) and rear base (32) for pushing preceding base
(31) between rear base (32) spacing impeller (33), the preceding base (31) is fixedly connected with labial teeth palate plate (12), institute
Rear base (32) is stated to be fixedly connected with backteeth palate plate (22).
6. the correction according to claim 5 for maxilla expands begg appliance device, which is characterized in that the preceding base (31)
On be equipped with front support leg (34), the front support leg (34) is fixedly connected with labial teeth palate plate (12)；It is installed on base (32) after described
Have rear leg (35), the rear leg (35) is fixedly connected with backteeth palate plate (22).
7. the manufacturing method that a kind of sagittal as claimed in any one of claims 1 to 6 bends device to expansion, it is characterised in that including
Following steps:
S1, obtain digitlization dental arch model: obtaining corona model and head and root model respectively, by corona model and head and
Root model is combined, and forms complete digital tooth mould and jawbone model；
S2, modeling establish bracket (6) model and band model using digital tooth mould, and utilize jawbone model foundation premaxillary palate
Model and rear palate plate model are formed finally by anterior palate Slab and rear palate plate model and bracket (6) model and band models coupling
Appliance mathematical model；
Appliance mathematical model is carried out 3D printing and forms resin mould, then resin mould is carried out casting and is formed in fact by S3, molding
Body semi-finished product model；
S4, semi-finished product model is cast to progress polishing grinding, processing in place；
The premaxillary palate for expanding bow device (3) and physical model and rear palate plate are welded entity shaping model by S5, welding.
8. the manufacturing method that a kind of sagittal as claimed in any one of claims 1 to 6 bends device to expansion, it is characterised in that including
Following steps:
S1, obtain digitlization dental arch model: obtaining corona model and head and root model respectively, by corona model and head and
Root model is combined, and forms complete digital tooth mould and jawbone model；
S2, modeling establish bracket (6) model and band model using digital tooth mould, and utilize jawbone model foundation premaxillary palate
Model and rear palate plate model are formed finally by anterior palate Slab and rear palate plate model and bracket (6) model and band models coupling
Appliance mathematical model；
Appliance model is carried out 3D printing and forms entity semi-finished product model by S3, molding；
S4, semi-finished product model is cast to progress polishing grinding, processing in place；
The premaxillary palate for expanding bow device (3) and physical model and rear palate plate are welded entity shaping model by S5, welding.
9. manufacturing method according to claim 6 or 7, which is characterized in that in S1, pass through laser scanning tooth mould or support
Patient teeth is directly scanned in disk or mouth and obtains corona model, and the model of root of the tooth and head is obtained by X-ray scanning, it will
Dental arch model is divided into single tooth to be preced with, and by corona and fusion of roots, forms the whole mathematical model with fanged tooth.
10. manufacturing method according to claim 6 or 7, which is characterized in that in S3, determined and planted using digital tooth mould
(5) position is followed closely, and opens up positioning mould type hole on palate plate model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887138.6A CN109044542A (en) | 2018-08-06 | 2018-08-06 | One kind being used for the insufficient sagittal of maxillary development to expansion begg appliance device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887138.6A CN109044542A (en) | 2018-08-06 | 2018-08-06 | One kind being used for the insufficient sagittal of maxillary development to expansion begg appliance device and manufacturing method |
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| CN109044542A true CN109044542A (en) | 2018-12-21 |
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| CN201810887138.6A Pending CN109044542A (en) | 2018-08-06 | 2018-08-06 | One kind being used for the insufficient sagittal of maxillary development to expansion begg appliance device and manufacturing method |
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| CN110063802A (en) * | 2019-05-23 | 2019-07-30 | 四川大学 | Mandibular deviation invisible orthotic device |
| CN110478061A (en) * | 2019-09-12 | 2019-11-22 | 蒋福林 | A kind of Maxillary Expansion facing and processing method |
| CN111166512A (en) * | 2020-02-25 | 2020-05-19 | 赵冰净 | Mandibular arch expansion joint fixing and correcting method |
| CN111166513A (en) * | 2020-03-06 | 2020-05-19 | 北京大学口腔医学院 | Front draft intraoral device and method of making same |
| CN111572025A (en) * | 2020-04-30 | 2020-08-25 | 杭州口腔医院集团有限公司 | Preparation method of 3D guide plate for MSE maxillary bone arch expansion |
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| CN110478061A (en) * | 2019-09-12 | 2019-11-22 | 蒋福林 | A kind of Maxillary Expansion facing and processing method |
| CN111166512A (en) * | 2020-02-25 | 2020-05-19 | 赵冰净 | Mandibular arch expansion joint fixing and correcting method |
| CN111166513B (en) * | 2020-03-06 | 2021-11-12 | 北京大学口腔医学院 | Front draft intraoral device and method of making same |
| CN111166513A (en) * | 2020-03-06 | 2020-05-19 | 北京大学口腔医学院 | Front draft intraoral device and method of making same |
| CN111572025A (en) * | 2020-04-30 | 2020-08-25 | 杭州口腔医院集团有限公司 | Preparation method of 3D guide plate for MSE maxillary bone arch expansion |
| TWI762307B (en) * | 2020-06-19 | 2022-04-21 | 斉宮康寛 | Orthodontic appliances and orthodontic forceps |
| CN114052951A (en) * | 2021-06-01 | 2022-02-18 | 上海交通大学医学院附属第九人民医院 | Intelligent bracket positioning method, device, system, terminal and medium based on image recognition |
| CN114052951B (en) * | 2021-06-01 | 2024-03-08 | 上海交通大学医学院附属第九人民医院 | Bracket accurate positioning method, device, system, terminal and medium based on image recognition |
| CN114601578A (en) * | 2022-03-11 | 2022-06-10 | 上海爱乐慕健康科技有限公司 | Manufacturing method and manufacturing system of pre-activated bow expander and pre-activated bow expander |
| CN114601578B (en) * | 2022-03-11 | 2024-04-19 | 上海爱乐慕健康科技有限公司 | Manufacturing method and manufacturing system of pre-activated expander and pre-activated expander |
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