CN109009504A - orthodontic tray and its manufacturing method - Google Patents
orthodontic tray and its manufacturing method Download PDFInfo
- Publication number
- CN109009504A CN109009504A CN201810963859.0A CN201810963859A CN109009504A CN 109009504 A CN109009504 A CN 109009504A CN 201810963859 A CN201810963859 A CN 201810963859A CN 109009504 A CN109009504 A CN 109009504A
- Authority
- CN
- China
- Prior art keywords
- bracket
- coating member
- guide plate
- outer guide
- lip
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 107
- 238000000576 coating method Methods 0.000 claims abstract description 107
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 210000002455 dental arch Anatomy 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 26
- 238000005253 cladding Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 238000000748 compression moulding Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 description 14
- 239000004945 silicone rubber Substances 0.000 description 12
- 210000001847 jaw Anatomy 0.000 description 8
- 238000012937 correction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003631 expected effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 206010061274 Malocclusion Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth
Abstract
A kind of orthodontic tray, it is characterized in that, the orthodontic tray includes the outer guide plate being set in denture and the coating member that bracket is matched and coated with outer guide plate, the coating member is fluid state software made of solidifying on bracket, the outer guide plate includes lip buccal cavity, and the lip buccal cavity coats the top of the coating member.Common utensil in indirect bonding when orthodontic tray, orthodontic tray manufacturing process of the invention is simple, accurately can provide positioning for bracket, and the receiving bracket that can be consolidated, without falling, at the same it is easy to operate, the working time of orthodontist can be largely reduced, working efficiency is promoted.
Description
Technical field
The present invention relates to orthodontic field more particularly to indirect bonding fields.
Background technique
During orthodontic therapy, the bonding location of bracket has a great impact to therapeutic effect, and position inaccurate will lead to
The therapeutic effect of patient is bad, and the period is rescued in extension.And bracket position relies primarily on the clinical experience of doctor at present, passes through naked eyes
Observation, error are larger；In addition in clinic, doctor needs a ground by the facing of bracket bonding to patient, therefore when operating
Between it is long, patient comfort is low.In order to save the treatment time of doctor, clinical bonding efficiency is improved, the high bracket of accuracy is obtained
, there is bracket indirect bonding technology in positioning.Traditional bracket indirect bonding technology be first by bracket bonding on plaster cast,
Then a template is suppressed with diaphragm using vacuum forming machine, becomes indirect bonding pallet after trimming, bracket from stone
It is placed after lift-off processing on cream model in the groove formed into pallet by vacuum forming, when clinical use, doctor is as needed
Pallet be segmented or be not segmented, then according to conventional treatment facing and after bracket net bottom coating adhesive, utilizes pallet
Multiple brackets are adhered on facing simultaneously, remove pallet after the completion of bonding again.
But traditional bracket indirect bonding technology manufacturing process is cumbersome, difficulty is high, and fabrication cycle is long, low efficiency；And
In each step, there may be manual errors, cause final bracket position that expected effect is not achieved, influence orthodontic treatment
Effect.
Summary of the invention
It is simple the purpose of the invention is to provide a kind of manufacturing process, positioning accurately can be provided for bracket, and can be steady
Solid receiving bracket can largely reduce the correction support of the working time of orthodontist without falling, while easy to operate
Disk.
Technical solution of the present invention is as follows.
A kind of orthodontic tray, the orthodontic tray include the outer guide plate being set in denture and match and wrap with outer guide plate
The coating member of bracket is covered, the coating member is fluid state software made of solidifying on bracket, and the outer guide plate includes lip buccal cavity,
The lip buccal cavity coats the top of the coating member.
Further, bracket is set to the middle part of the coating member, and the lip buccal cavity is equipped with lower end, the lower end and bracket
Position is corresponding.
Further, the coating member is equipped with includes with the close-fitting covering portion of denture lip buccal side, the covering portion
With the close-fitting cladding face of corona buccal labial surface and with interdental gap it is close-fitting cladding it is convex.
Further, the coating member includes that the lip cheek that matches with the lip buccal cavity of outer guide plate is convex.
Further, it is the domes with certain curvature that the lip cheek is convex, and the lip buccal cavity and the lip cheek are convex
Curvature is equal.
Further, the coating member has the placed cavity matched with bracket, and the placed cavity includes main cavity, detent
Portion and base plate chamber.
Further, the outer guide plate further includes matching the tongue side chamber to be formed with the tongue side face of corona and occlusal surface and stinging
Close chamber.
Further, the outer guide plate is that rubber material is formed by vacuum compression molding techniques, and the outer guide plate is hard knot
Structure.
A kind of manufacturing method of orthodontic tray, the manufacturing method of the orthodontic tray include the following steps:
Digitlization dental arch model and digitlization bracket model are imported computer by step 1；
Step 2 generates using computer aided system simulation bracket position in denture and digitizes bracket dental arch model；
Step 3 imports digitlization bracket dental arch model data in 3D printer, and printing generates bracket model and dental arch model
The physical model of one；
The silica gel material of fluid state is solidified shape on the facing locating for the bracket model and bracket model of physical model by step 4
At coating member；
Step 5, by high molecular material in coating member physical model on be formed by curing outer guide plate.
Further, bracket position is positioned as described in step 2 on the anchor point of denture, the anchor point is to calculate
Machine auxiliary system is computed and obtains or the anchor point can be chosen manually by computer aided system.
Further, solidify in gap of the silica gel material of fluid state described in step 4 also between tooth, described in formation
The cladding of coating member is convex.
Further, outer guide plate described in step 5 is that high molecular material is formed through vacuum compression molding techniques.
Beneficial effect.
1, digitlization bracket dental arch model is gone out into physical model using 3D printing technique printing and making；Without as between traditional
Adhesive technology is connect, needs to produce the complete dental arch model of patient, then marks anchor point manually, later again by bracket bonding
On dental arch model, a large amount of human and material resources and time are expended.
2, the top of the lip buccal cavity cladding coating member of the outer guide plate of orthodontic tray, enables outer guide plate readily from coating member
On remove, alleviate the work of orthodontist and improve the efficiency of orthodontic treatment.
3, the placed cavity of the coating member of orthodontic tray is and the bracket cooperation manufacture that will be placed therein, thus bracket
Correspond and cooperate with placed cavity, the cooperation that bracket and placed cavity can be accurate and stable, bracket be not in the influences such as skew just
The problem of abnormal therapeutic effect.
4, the lip buccal cavity of the outer guide plate of orthodontic tray and the lip cheek of coating member it is convex be smooth curved surface, curved surface can be preferable
The impact for resisting power is allowed to not destroy outer guide plate and coating member；Curved surface smooth simultaneously not will cause the damage of user without corner angle
Wound.
5, the covering portion of the coating member of orthodontic tray and the lip buccal side of denture closely cooperate, and coating member is consolidated
It is installed on denture, improves the efficiency for the treatment of, without worrying that coating member can easily fall off from denture.
6, the outer guide plate of orthodontic tray is made according to the tongue side face of denture, the shape of occlusal surface and lip buccal side face, so that
Outer guide plate can be matched preferably with denture, will not be fallen off from denture.
7, coating member of the invention is equal with the curvature of lip buccal cavity of outer guide plate, enable coating member closely with outer guide plate
It matches, gap is not present, coating member will not be separated with outer guide plate, thus the stable structure of orthodontic tray.
8, the placed cavity of the coating member of orthodontic tray has the main cavity being arranged exclusively for the bracket being placed therein, detent
Portion and base plate chamber can preferably accommodate the bracket being placed therein, and enable what bracket consolidated to be fixed on placed cavity.
9, the anchor point in denture of the invention is generated by computer aided system, and registration reduces artificial error,
Promote the efficiency of positioning.
10, the dental arch model used of the invention is that bracket dental arch model is printed as physical model；And traditional correction is used
Transfer tray manufacturing method in only individually printing dental arch model, reuse manually paste orthodontic bracket to be used later
In on dental arch model；Waste a large amount of time, manpower and material resources compared with dental arch model of the invention, and orthodontic bracket is determined
Position effect is easy because of artificially generated error.
11, the outer guide plate that the present invention uses uses vacuum compression molding techniques to manufacture, and coating member directly wraps up dental arch model manufacture,
Manufacturing process is simple, reduces the degree of difficulty of the manufacturing.
12, difference of the orthodontic tray of the invention energy according to the type of the bracket for the crown surfaces that will be adhered to patient,
Produce matched coating member.
13, the method for production orthodontic tray of the invention can save many processing steps, reduce manual operations, reduce
Error caused by manual, improves the efficiency of manufacture.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention one, the flow sheet of orthodontic tray.
Fig. 2 is the embodiment of the present invention one, and bracket position is in tooth schematic diagram.
Fig. 3 is the embodiment of the present invention one, and coating member is covered in physical model surface section figure.
Fig. 4 is the embodiment of the present invention one, the perspective view of coating member.
Fig. 5 is the embodiment of the present invention one, the cross-sectional view schematic diagram of coating member.
Fig. 6 is the embodiment of the present invention one, outer guide plate cross-sectional view.
Fig. 7 is the embodiment of the present invention one, the stereoscopic schematic diagram of outer Leader.
Fig. 8 is the embodiment of the present invention one, and bracket installs orthodontic tray schematic diagram.
Fig. 9 is the embodiment of the present invention one, and orthodontic tray is installed on the diagrammatic cross-section of physical model.
Figure 10 is the embodiment of the present invention one, the stereoscopic schematic diagram of orthodontic tray.
Description of symbols:
10, bracket；20, orthodontic tray；30, coating member；31, placed cavity；32, face is coated；33, main cavity；34, detent portion；35,
Base plate chamber；36, lip cheek is convex；37, it coats convex；40, outer guide plate；41, tongue side chamber；42, it is engaged chamber；43, lip buccal cavity；50, tooth.
Specific embodiment
Specific embodiment 1.
The difference of arrangement mode according to everyone denture, and produce different orthodontic trays 20.Orthodontic tray 20
Including the outer coating member 30 guide plate 40 and be placed within outer guide plate 40, outer guide plate 40 has and the tongue side face of denture, occlusal surface
With the tongue side chamber 41, occlusion chamber 42 and lip buccal cavity 43, the inside of the lip buccal cavity 43 of outer guide plate 40 and coating member of the cooperation of lip buccal side face
30 match, and lip buccal cavity 43, tongue side chamber 41 and the face for being engaged chamber 42 are smooth curved surface, and outer guide plate 40 is matched with denture,
Outer guide plate 40 has shape similar with denture, and consistent with the radian of dental arch, outer guide plate 40 is made of transparent hard mold piece, outer guide plate
40 be transparent guide plate, and outer guide plate 40 carries out vacuum pressing mold by transparent hard mold piece and is made, and the hardness of outer guide plate 40 is higher, can coat
Coating member 30 among lip buccal cavity 43, so that coating member 30 will not fall off, and can preferably resist extraneous impact, protection
Coating member 30 within lip buccal cavity 43 is allowed to not be damaged, keeps normal form, in favor of opening for orthodontic treatment
Exhibition.
Coating member 30, because coating member 30 is that the fluid states materials such as transparent silicone rubber directly coat with and are pasted on entity
Buccal labial surface locating for bracket model and bracket model on model and it is manufactured, so coating member 30 have and be pasted on tooth 50
Lip side bracket 10 be bonded placed cavity 31, placed cavity 31 can with the bracket 10 for the lip side for being pasted on tooth 50 cooperate and
It does not interspace, and divides placed cavity 31 for main cavity 33, detent portion 34 and base plate chamber 35, main cavity 33 due to the structure of bracket 10
Accommodate the main part of bracket 10；And detent portion 34 then acts on the clearance position between the tie wings and bottom plate of bracket 10, so that
What bracket 10 can consolidate is fixed among placed cavity 31, without easily falling；Base plate chamber 35 mainly accommodates the bottom of bracket 10
Plate, is fixed among base plate chamber 35 so that bottom plate is firm, is the bottom plate of the bracket 10 in base plate chamber 35 convenient for orthodontist
Bonding agent is smeared, simultaneously as coating member 30 is made of the fluid states material such as transparent silicone rubber, thus coating member 30 is software knot
Structure and have good elasticity, will not because transparent silicone rubber solidify and cannot will be placed in bracket 10 in placed cavity 31 and take out；
Coating member 30 has the covering portion for the cooperation that fits with the lip buccal side of denture, and covering portion includes cladding face 32 and cladding convex 37, packet
Clad can 32 is matched with the buccal labial surface of corona, and can be completely bonded with the lip side of tooth 50, and the needs of coating member 30 are pasted onto
When on multiple teeth 50, due to having gap ditch between two mutually arranged teeth 50, so that transparent silicone rubber can be filled out completely
The gap ditch between tooth is filled, and the transparent silicone rubber for filling gap ditch will be formed by curing the cladding convex 37 of covering portion, packet
Covering convex 37 can completely match with gap ditch, and coating member 30 is closely installed on denture, will not fall off, cladding
Part 30 includes the lip cheek convex 36 matched with the lip buccal cavity 43 of outer guide plate 40, the lip buccal cavity 43 of outer guide plate 40 and the lip of coating member 30
Cheek convex 36 realizes cooperation and being bonded to each other, and the lip cheek convex 36 of the coating member 30 is the structure of arch, and outer guide plate 40
Lip buccal cavity 43 be accommodate coating member 30 lip cheek convex 36 arch cavity body structure, the lip buccal cavity 43 of outer guide plate 40 is coated
The lip cheek convex 36 of coating member 30, so that lip cheek convex 36 will not slide from denture, and 40 lip buccal cavity of outer guide plate 43 and coating member
The top of 30 lip cheeks convex 36 matches or matches with the 1/2 to 2/3 of lip cheek convex 36 close occlusal surface direction position or bracket
Positioned at the middle part of coating member, the lower end of the lip buccal cavity 43 of outer guide plate 40 is coated to the position of coating member corresponding to bracket, lower end
With 1/2 or 1/2 or less position of bracket, thus due to outer guide plate 40 lip buccal cavity 43 completely cladding coating member 30 lip cheek it is convex
36 enable outer guide plate 40 to be relatively easy to remove from coating member 30, and lip cheek convex 36 is the domes with certain curvature,
The cavity of the lip buccal cavity 43 is equal with the curvature of the lip cheek convex 36, and lip cheek convex 36 and the domes of lip buccal cavity 43 can be resisted
The impact of extraneous power, and because the face of lip cheek convex 36 and lip buccal cavity 43 is smooth curved surface, therefore will not be because of there is corner angle
And the effect of aggregation is generated to power, to destroy the structure of orthodontic tray 20；Coating member 30 is by the fluid states material such as transparent silicone rubber
Material directly cladding have with buccal labial surface locating for the bracket model and bracket model that are pasted on physical model and be made so that packet
30 high resilience power of part is covered, enables coating member 30 to resist the bracket 10 that surge protection is located among placed cavity 31, while also making
The bracket 10 within placed cavity 31, which must be installed on, easily to be taken out.
The object that orthodontic tray 20 works is the tooth 50 for needing orthodontic, and orthodontic tray 20 at least acts on a tooth
Tooth 50, a secondary orthodontic tray 20 at most act on the denture of same jaw side.Orthodontic tray 20 can continuous action in same jaw side
All teeth 50 of denture, can also discontinuous act on same jaw side denture a part tooth 50.When same jaw side
Adjacent tooth 50 in denture does not need be spaced an at least tooth 50 when all bonding brackets 10 and need to just be bonded bracket
When 10, the coating member 30 in orthodontic tray 20 can directly cover all teeth 50 of same jaw side, that is, be not required to bonding bracket 10
Tooth 50 is not necessarily to that placed cavity 31 is arranged in coating member 30, and only for covering portion is arranged without the tooth 50 for being bonded bracket 10,
Coating member 30 only needs to need to be bonded the tooth 50 of bracket 10 and placed cavity 31 is arranged；Adjacent tooth in the denture of same jaw side
When tooth 50 does not need be spaced an at least tooth 50 when all bonding brackets 10 and be just bonded bracket 10, segmented can be taken
Orthodontic tray 20 is that the denture of same jaw side carries out indirect bonding, i.e., is configured orthodontic tray to the tooth 50 for having bonding demand
20, the tooth 50 without being bonded bracket 10 is not provided with orthodontic tray 20 can when adjacent tooth 50 requires bonding bracket 10
The orthodontic tray 20 of the tooth 50 of the need correction for the denture for acting only on this jaw side is set.
Orthodontic tray 20 is the transparent body, be can be observed in the placed cavity 31 of coating member 30 by the outer surface of outer guide plate 40
Bracket 10, enable orthodontist preferably to observe the form of bracket 10 among the placed cavity 31 in coating member 30, compared with
The process of good control orthodontic treatment；Orthodontic tray 20 be Custom Prosthesis, can according to the arrangement of everyone denture mode not
Together, the orthodontic tray 20 for belonging to everyone is produced, the arrangement mode for the denture for enabling orthodontic foundation personal is not
Together, exclusive orthodontic treatment method is provided.
During orthodontic treatment, orthodontist first clears up the oral environment of patient, so that the oral cavity ring of patient
Border is suitable for the progress of orthodontic treatment.Correction guide plate is taken out with by bracket 10 to be used later, bracket 10 is placed in pair
In the placed cavity 31 of the cladding 30 for the orthodontic tray 20 answered, after placement bracket 10 is completed among placed cavity 31, rapidly
Bonding agent is smeared to the bottom plate of bracket 10, the orthodontic tray 20 for being placed with bracket 10 is installed on denture later, is coated
The bottom plate of bracket 10 among the placed cavity 31 of part 30 is accurately pasted on the anchor point of tooth 50, the cladding of coating member 30
Being in contact with the lip side of tooth 50 tightly of face 32, the tongue side chamber 41 of outer guide plate 40 and the tongue side face for being engaged chamber 42 and tooth 50
It is closely bonded with occlusal surface, coating member 30 closely fits with the lip buccal side of denture cooperation, the lip buccal cavity 43 of outer guide plate 40
Closely cooperate with the lip cheek convex 36 of coating member 30, enables orthodontic tray 20 accurately to position and closely install, to bracket
10 when i.e. bonding agent is dry when being closely adhered to 50 lip side surface of tooth, removes orthodontic tray 20, because of orthodontic tray 20
Outer guide plate 40 can be separated from each other with coating member 30, and the incomplete cladding coating member 30 of outer guide plate 40, so removing correction
When pallet 20, so that the force value removed is smaller, the stability of bracket 10 will not influence, so delaying again after first removing outer guide plate 40
Slow removes coating member 30, so that being minimized on the influence of the stability of bracket 10, or can also directly remove orthodontic tray 20.
Orthodontic tray manufacturing method.
Step 1: digitlization dental arch model data and digitlization bracket data are imported into computer.
Obtain the digitlization denture of patient.Using traditional denture model taking method, the print of the denture of patient is taken with silicon rubber
Mould produces the denture plaster cast of patient using gypsum later, reuses the denture plaster cast of scanner scanning patient, and
The denture plaster cast data for the patient that scanner obtains are transmitted among computer, the computer aided manufacturings such as computer software are utilized
The virtual dental arch model of auxiliary system generation patient.
Or the face of scanner scanning patient is directly used, and the scan data that scanner obtains is transmitted to computer
Among, the virtual denture and skull model of patient are generated using computer aided systems such as computer softwares.
Obtain will three dimensional virtual models data to the bracket that patient uses, can be directly obtained from manufacturer；Or
Bracket is scanned using scanner, and scan data is transmitted among computer, utilizes the computers such as computer software
The three dimensional virtual models data of auxiliary system generation bracket.
Step 2: it using computer aided system simulation bracket position in denture, generates and digitizes bracket dental arch model.
The virtual denture model data for the patient that will acquire is analyzed using computer aided systems such as computer softwares,
The denture of the malocclusion of patient generates most suitable denture by the calculating analysis of the computer aided systems such as computer software
It puts in order, and every tooth is carried out analysing whether to need to be bonded bracket, be if desired bonded bracket, then bracket bonding is in tooth
The where of lip buccal side and bracket are counted in the position of the anchor point on tooth by computer aided systems such as computer softwares
Calculate, the computer aided systems such as computer software by can be calculated bracket bonding in the position of the lip side of tooth and
The position of the anchor point of bracket.
If the computer aided systems such as computer software best denture generated, which puts in order, is not achieved expected effect
Or orthodontist has better denture to put in order, orthodontist can be voluntarily using computer aided systems such as computer softwares
Adjustment to denture carry out sequence is put in order with reaching optimal denture.If the computer aided systems such as computer software institute
Expected effect or orthodontist, which is not achieved, in the position of the anchor point of tooth in the bracket of generation has better bracket in tooth
On anchor point position arrangement, orthodontist can voluntarily using the computer aided systems such as computer software to bracket in tooth
On the position of anchor point be adjusted.
The three dimensional virtual models of bracket are positioned to the virtual teeth of patient using computer aided systems such as computer softwares
Digitlization bracket dental arch model is generated on the anchor point of the virtual tooth of column model.The computer aided systems such as computer software
The bracket for being mountable to this tooth position is screened from the bracket database for having been introduced into computer, and simulates bracket and is installed on
On the virtual anchor point of generation on tooth, the computer aided systems such as computer software can be installed on tooth bracket
Virtual anchor point position and angle do specific restriction.
The computer aided systems such as computer software ultimately produce optimal digitlization bracket dental arch model.
Step 3: digitlization bracket dental arch model data are imported in 3D printer, printing generates bracket model and denture
The physical model of model one.
Bracket dental arch model will be digitized using computer aided systems such as computer softwares to import among 3D printer, 3D
Printer will be printed as physical model with digitlization bracket dental arch model and have to be pasted on the best orientation point of tooth
Bracket model dental arch model.
Step 4: the silica gel material of fluid state is solid on the facing locating for the bracket model and bracket model of physical model
Change forms coating member.
Physical model is placed on workbench, bracket model is located at the lip side of dental arch model, uses transparent silicon rubber
The fluid states such as glue material directly coats buccal labial surface locating for the bracket model and bracket model of physical model, the stream such as transparent silicone rubber
Posture material can quickly solidify, and solidification duration is about 5-60s, and coating member 30, packet are formed after transparent silicone rubber material hardening
At least 1mm at gum of the part 30 apart from 50 lip side of tooth is covered, coating member 30 is not in contact with the occlusal surface of tooth 50, coating member
30 have the placed cavity 31 that is bonded with the bracket 10 for the lip side for being pasted on tooth 50, placed cavity 31 can be pasted on tooth 50
The cooperation of bracket 10 of lip side divides placed cavity 31 for main cavity 33, detent portion without interspacing, and due to the structure of bracket 10
34 and base plate chamber 35, main cavity 33 accommodates the main part of bracket 10；And detent portion 34 then acts on tie wings and the bottom of bracket 10
Clearance position between plate enables bracket 10 is firm to be fixed among placed cavity 31, without easily falling；Base plate chamber
The 35 main bottom plates for accommodating bracket 10, are fixed among base plate chamber 35 so that bottom plate is firm, are the bottom of in convenient for orthodontist
The bottom plate of bracket 10 smears bonding agent in plate chamber 35, simultaneously as coating member 30 is made of transparent silicone rubber material, thus coats
Part 30 be flexible structure and have good elasticity, will not because of the fluid states material such as transparent silicone rubber solidification and cannot will put
Bracket 10 in placed cavity 31 is placed in take out；Coating member 30 has the covering portion for the cooperation that fits with the lip buccal side of denture, covering portion
Including cladding face 32 and cladding convex 37, cladding face 32 is matched with the lip buccal side face of denture, and can be complete with the lip side of tooth 50
Full fitting, when coating member 30 needs to be pasted on multiple teeth 50, due to one of tooth 50 and another tooth 50 it
Between have gap ditch, so that transparent silicone rubber can completely fill the gap ditch positioned at lip side, and fill the transparent silicon of gap ditch
The cladding convex 37 that rubber will will form covering portion, cladding convex 37 can be matched completely with gap ditch, enable coating member 30 tight
Close is installed on denture, will not fall off, and part of the coating member 30 in addition to placed cavity 31 and covering portion forms coating member 30
Lip cheek convex 36, lip cheek convex 36 is domes.
Step 5, by high molecular material in coating member physical model on be formed by curing outer guide plate.
The transparent hard mold piece for the use of thickness being about 1mm (transparent hard mold piece is made of high molecular material) is heated, so that
Transparent hard mold piece is heated to soften, and the transparent hard mold piece of heated softening is attached to the physical model for being already installed with coating member 30
On, the heated transparent hard mold piece to soften coats the physical model for being equipped with coating member 30 completely, using vacuum compression molding techniques, extracts
Air between the transparent hard mold piece and coating member 30,50 occlusal surface of tooth and tongue side face of heated softening manufactures vacuum ring
Border, the heated transparent hard mold piece to soften are completely bonded and gapless between coating member 30,50 occlusal surface of tooth and tongue side face,
It obtains matching with the physical model for being equipped with coating member 30 completely after the heated transparent hard mold piece to soften is cooling to soften
Outer guide plate 40, external guide plate 40 are modified, and are trimmed at the 1-2mm of the two sides gum line away from tooth 50 of outer guide plate 40,
Outer guide plate 40 is set not to be in contact with gum, outer guide plate 40 has fully mated with the tongue side face of denture, occlusal surface and lip buccal side face
Tongue side chamber 41, occlusion chamber 42 and lip buccal cavity 43, inside and the coating member 30 of lip buccal cavity 43 match, lip buccal cavity 43, tongue side chamber
41 with the face for being engaged chamber 42 be smooth curved surface, and outer guide plate 40, which has, matches lip buccal cavity 43 with the lip cheek convex 36 of coating member 30,
Lip buccal cavity 43 and lip cheek convex 36 realize cooperation and being bonded to each other, and lip cheek convex 36 is the structure of arch, and the lip of outer guide plate 40
Buccal cavity 43 is the arch cavity body structure for accommodating the lip cheek convex 36 of coating member 30, and the lip buccal cavity 43 of outer guide plate 40 is enabled to coat cladding
The lip cheek convex 36 of part 30 so that lip cheek convex 36 will not slide from denture, and the lip buccal cavity 43 of outer guide plate 40 only with coating member 30
The upper end of lip cheek convex 36 match or matched with the 1/2 to 2/3 of lip cheek convex 36 close occlusal surface direction position or bracket
Positioned at the middle part of coating member, the lower end of the lip buccal cavity 43 of outer guide plate 40 is coated to the position of coating member corresponding to bracket, simultaneously
Due to outer guide plate 40 lip buccal cavity 43 completely cladding coating member 30 lip cheek convex 36 enable outer guide plate 40 be relatively easy to from
It is removed on coating member 30, lip cheek convex 36 is the domes with certain curvature, the cavity of the lip buccal cavity 43 and the lip cheek
Convex 36 curvature is equal, and the domes of lip cheek convex 36 and lip buccal cavity 43 can resist the impact of extraneous power, and because of lip cheek convex 36
Face with lip buccal cavity 43 is smooth curved surface, therefore will not generate aggregation to power because there is corner angle, thus broken
The structure of bad orthodontic tray 20；Coating member 30 is made of transparent silicone rubber material, so that 30 high resilience power of coating member, so that packet
The bracket 10 that surge protection is located among placed cavity 31 can be resisted by covering part 30, while but also being installed on the support within placed cavity 31
Slot 10 can easily take out；Outer guide plate 40 is matched with denture, and outer guide plate 40 has shape similar with denture, the arc with dental arch
Degree is consistent, and outer guide plate 40 is made of transparent hard mold piece, and outer guide plate 40 is transparent guide plate, and outer guide plate 40 is carried out by transparent hard mold piece
Vacuum pressing mold is made, and the hardness of outer guide plate 40 is higher preferably to resist extraneous impact, and protection is located within lip buccal cavity 43
Coating member 30 is allowed to not be damaged, keeps normal form, in favor of the development of orthodontic treatment；Due to coating member 30 and outside
The difference of the material of guide plate 40, coating member 30 will not be bonded as one with outer guide plate 40.
The coating member 30 being located on physical model is removed slowly respectively with outer guide plate 40, orthodontic tray 20 has made
At.
Claims (12)
1. a kind of orthodontic tray, which is characterized in that the orthodontic tray include the outer guide plate being set in denture and with outer guide plate
The coating member of bracket is matched and coats, the coating member is fluid state software made of solidifying on bracket, the outer guide plate
Including lip buccal cavity, the lip buccal cavity coats the top of the coating member.
2. orthodontic tray as described in claim 1, which is characterized in that bracket is set to the middle part of the coating member, the lip cheek
Chamber is equipped with lower end, and the lower end is corresponding with the position of bracket.
3. orthodontic tray as described in claim 1, which is characterized in that the coating member is equipped with to be fitted close with denture lip buccal side
Covering portion, the covering portion includes closely to match with the close-fitting cladding face of corona buccal labial surface and with interdental gap
The cladding of conjunction is convex.
4. orthodontic tray as described in claim 1, which is characterized in that the coating member includes the lip buccal cavity phase with outer guide plate
The lip cheek matched is convex.
5. orthodontic tray as claimed in claim 4, which is characterized in that the convex lip cheek is the arch knot with certain curvature
Structure, the lip buccal cavity are equal with the convex curvature of the lip cheek.
6. orthodontic tray as described in claim 1, which is characterized in that the coating member has the placement matched with bracket
Chamber, the placed cavity include main cavity, detent portion and base plate chamber.
7. orthodontic tray as described in claim 1, which is characterized in that the outer guide plate further includes the tongue side face with corona and stings
Conjunction face match the tongue side chamber to be formed be engaged chamber.
8. orthodontic tray as described in claim 1, which is characterized in that the outer guide plate is that rubber material passes through vacuum pressing mold skill
Art molding, the outer guide plate are hard structure.
9. a kind of manufacturing method of orthodontic tray, which is characterized in that the manufacturing method of the orthodontic tray includes the following steps:
Digitlization dental arch model and digitlization bracket model are imported computer by step 1；
Step 2 generates using computer aided system simulation bracket position in denture and digitizes bracket dental arch model；
Step 3 imports digitlization bracket dental arch model data in 3D printer, and printing generates bracket model and dental arch model
The physical model of one；
The silica gel material of fluid state is solidified shape on the facing locating for the bracket model and bracket model of physical model by step 4
At coating member；
Step 5, by high molecular material in coating member physical model on be formed by curing outer guide plate.
10. the manufacturing method of orthodontic tray as claimed in claim 9, which is characterized in that be positioned as bracket described in step 2
It is positioned on the anchor point of denture, the anchor point is computer aided system is computed and obtains or the anchor point can pass through
Computer aided system is chosen manually.
11. the manufacturing method of orthodontic tray as claimed in claim 9, which is characterized in that the silicon of fluid state described in step 4
Glue material solidifies in the gap also between tooth, and the cladding for forming the coating member is convex.
12. the manufacturing method of orthodontic tray as claimed in claim 9, which is characterized in that outer guide plate described in step 5 is height
Molecular material is formed through vacuum compression molding techniques.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963859.0A CN109009504A (en) | 2018-08-23 | 2018-08-23 | orthodontic tray and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963859.0A CN109009504A (en) | 2018-08-23 | 2018-08-23 | orthodontic tray and its manufacturing method |
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| Publication Number | Publication Date |
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| CN109009504A true CN109009504A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963859.0A Pending CN109009504A (en) | 2018-08-23 | 2018-08-23 | orthodontic tray and its manufacturing method |
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| CN (1) | CN109009504A (en) |
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| CN109649830A (en) * | 2018-12-29 | 2019-04-19 | 广州欧欧医疗科技有限责任公司 | Packing device and traction packing device and its application method |
| CN110584807A (en) * | 2019-09-11 | 2019-12-20 | 广州欧欧医疗科技有限责任公司 | Positioning unit, positioner and positioning method of orthodontic bracket |
| CN111231325A (en) * | 2020-01-17 | 2020-06-05 | 北京大学口腔医学院 | Design and manufacturing method of tooth row inverted concave firm retention tooth body preparation guide plate |
| TWI703966B (en) * | 2019-01-04 | 2020-09-11 | 洪澄祥 | Method of producing a positioning guide, and a dental appliance |
| KR102246987B1 (en) * | 2019-10-30 | 2021-04-30 | 주식회사 디오 | orthodontics system and multi retainer manufacturing method applied to thereof |
| CN113143501A (en) * | 2021-05-12 | 2021-07-23 | 有研医疗器械（北京）有限公司 | Indirect bonding guide plate for orthodontic treatment and manufacturing method thereof |
| KR20210131632A (en) * | 2020-04-24 | 2021-11-03 | 주식회사 디오 | orthodontics system and manufacturing method thereof, and attachment applied to thereof |
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