CN113974873B - Bracket positioner design system - Google Patents
Bracket positioner design system Download PDFInfo
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- CN113974873B CN113974873B CN202111423808.7A CN202111423808A CN113974873B CN 113974873 B CN113974873 B CN 113974873B CN 202111423808 A CN202111423808 A CN 202111423808A CN 113974873 B CN113974873 B CN 113974873B
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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
- A61C7/146—Positioning or placement of brackets; Tools therefor
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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
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention relates to the technical field of bracket positioners, and discloses a bracket positioner design system, wherein the automatic positioning system is formed by combining S1-S6, and S1 teeth are segmented; s2, simulating tooth arrangement; s3, adjusting the position; s4, positioning the position; s5, parameterizing a model; s6, generating a positioner, transmitting data to a 3D printing assembly through wireless signals according to data generated by parameters of the integral model, generating the positioner through the 3D printing assembly, determining the optimal position of the bracket through simulation tooth arrangement adopted by an automatic positioning system, realizing personalized generation of the bracket positioner through model parameterization design, enabling the bracket positioner to improve the positioning precision of bracket pasting, realizing personalized positioning of patients based on standard brackets, reducing the working intensity of technicians and doctors, reducing the production cost and period of bracket pasting templates, and effectively reducing orthodontic side effects caused by bracket positioning deviation.
Description
Technical Field
The invention relates to the technical field of bracket positioners, in particular to a bracket positioner design system.
Background
The prior art is fixed orthodontic bracket pasting and positioning method:
1. direct adhesion-doctor carries out direct adhesion of the bracket according to the tooth condition of the patient (judging the adhesion position and the bottom plate angle of the bracket by the experience of the clinician);
2. indirect pasting (3D printing indirect pasting guide plate method):
(1) digitizing the model of the patient;
(2) tooth alignment in software;
(3) positioning and adjusting the row bracket on the digital model, and adding a bracket position marking point;
(4) printing a dental model and bracket positioning mark and indirectly positioning a guide plate frame;
(5) temporarily mounting the bracket on the printing model;
(6) transferring the bracket on the model to a bracket indirect positioning template, and positioning by using silica gel;
(7) the clinician pastes the bracket in the mouth of the patient through the indirect positioning guide plate.
3. Indirect bonding (hot press molding indirect bonding guide plate method):
(1) digitizing the model of the patient;
(2) tooth alignment in the middle of the software;
(3) positioning and adjusting the row bracket on the digital model, and adding a bracket position marking point;
(4) printing a dental model and bracket positioning marks;
(5) temporarily mounting the bracket on the printing model;
(6) transferring the bracket to the polymer membrane by a hot press molding mode;
(7) the clinician pastes the bracket in the mouth of the patient through the indirect positioning guide plate.
The problems are that:
1. the direct sticking mode depends more on the clinical experience of doctors, and the position selection and positioning take longer time for adjustment;
2. the indirect pasting mode (3D printing) needs to print a model and simulate pasting in a technical room of a bracket, has high requirements on a technician, adopts a silica gel positioning mode, is easy to cause the problems of accessory falling in the transportation process, and influences the positioning accuracy;
3. the indirect pasting mode (hot press forming mode) is added with a hot press forming process compared with the 3D printing mode, has a certain technical requirement on the hot press forming process, increases the workload of a laboratory, reduces the positioning accuracy after hot press forming, and easily separates and misplaces the bracket and the diaphragm in the transportation and bonding process, so that the working requirement of the bracket positioner design system cannot be met, and the bracket positioner design system is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a bracket positioner design system for solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hold in palm groove locator design system, includes design system main part, the bottom fixed mounting of design system main part has multi-functional base, multi-functional base is the cuboid, the lower part both sides of multi-functional base have all been seted up and have been accomodate the chamber, the inner chamber that accomodates the chamber has all been connected the elevating gear through the screw thread soon, the inner chamber middle part of multi-functional base has the electronic box through the screw thread fixed inlay, the upper surface left side of multi-functional base has the system component through the screw thread fixed inlay, the front end of system component has the master control screen through the screw thread fixed inlay, the rear portion of system component has the master control case through the screw thread fixed inlay, the upper surface right side of multi-functional base has the 3D to print the subassembly through the screw thread fixed inlay, the right side of 3D prints the subassembly and has the raw material case through screw thread fixed mounting, the outside of 3D prints the outside through screw thread fixed mounting has the outer frame, the outer wall right side of 3D prints the subassembly has the bonding step through the magnet absorption.
Preferably, the accommodating cavity is a cylinder, and the lifting wheels are formed by combining an electric lifter at the upper part and a universal wheel at the lower part.
Preferably, an outer shell is fixedly embedded outside the system component through threads, the outer shell is cuboid, the outer shell is formed by combining ABS engineering plastics, the main control screen is fixedly embedded at the front end of the outer shell through threads, the main control box is fixedly embedded at the rear part of an inner cavity of the outer shell through threads, and an infrared keyboard is fixedly embedded at the lower part of the outer shell.
Preferably, an automatic positioning system is installed in the main control box through software, the automatic positioning system is formed by combining S1-S6,
s1, tooth segmentation;
s2 simulation tooth arrangement
Tooth arrangement is carried out according to the standard of normal jaw of clinical medicine through an automatic positioning system, and six elements of Andrews are as follows: upper and lower dental arches, occlusal contact relationship, near and far mesial tilt of teeth (crown angle, axial tilt), labial lingual tilt of teeth (crown tilt, crown torque), rotation, adjacent surface contact and curve;
s3 position adjustment
The position of the bracket on the dental crown is adjusted through the matching of the tooth row and the bracket at the simulated target position with the standard arch wire;
s4 position location
The tooth arrangement at the target position is simulated, the matching between the bracket and a standard arch wire is realized, and the position of the bracket on the dental crown is optimally attached, so that the bracket positioning is realized;
s5 model parameterization
Generating parameters of the integral model by the basic structure and simultaneously referring to the spatial position relation between the connecting part on the bracket and the basic structure and the position relation between the connecting part and the dental crown;
s6 generation locator
And transmitting the data to a 3D printing component through a wireless signal according to the data generated by the parameters of the whole model, and generating a locator through the 3D printing component.
Preferably, the upper part of the inner cavity of the printing cavity is screwed with a transverse sliding rod through threads, both ends of the transverse sliding rod are embedded with a front sliding rod and a rear sliding rod, both ends of the front sliding rod and the rear sliding rod are provided with fixed blocks, the outer surface of the transverse sliding rod is embedded with a printing spray head, the inner wall of the upper part of the printing spray head is embedded with an electromagnetic valve, the inner wall of the middle part of the printing spray head is penetrated and embedded with an electric heating plate, the bottom threads of the printing spray head are screwed with spray heads, both sides of the inner cavity of the printing cavity are fixedly provided with longitudinal sliding rods, the outer surface of each longitudinal sliding rod is embedded with a sliding block, and heating magnetic attraction fixed plates are connected between the sliding blocks through threads.
Preferably, a motion logic main control chip assembly is arranged at the lower part of the raw material box, and a remote wireless control system is arranged at the right side of the motion logic main control chip.
Preferably, the outer frame is cuboid, the outer frame is formed by combining metal steel materials, toughened glass is fixedly embedded between the outer frames, the printing cavity is embedded on the left side of the inner cavity of the outer frame through threads, the raw material box is fixedly embedded on the right side of the inner cavity of the outer frame through threads, and a constant-temperature filtering system is fixedly arranged on the upper portion of the inner cavity of the outer frame.
Preferably, the bonding step is formed by combining S7-S9,
s7, stamping a dental model;
s8, temporarily bonding a bracket on the dental model;
the S9 bracket is wrapped with water-soluble adhesive and transferred into the cavity of the positioner.
(III) beneficial effects
Compared with the prior art, the invention provides a bracket positioner design system, which has the following beneficial effects:
1. according to the design system of the bracket positioner, the optimal position of the bracket is determined through the simulated tooth arrangement adopted by the automatic positioning system, the positioner is generated through parameterization, the operability, precision and efficiency of positioning and pasting of the bracket are improved, the adding position of the bracket and the inclination angle of the bottom plate are determined through tooth alignment, meanwhile, the personalized generation of the bracket positioner is realized through the parameterized design of a model, the bracket positioner can improve the positioning precision of bracket pasting, the personalized positioning and pasting of patients based on standard (commercial) brackets are realized, the operability of bracket pasting is improved, the working intensity of a mechanic and a doctor is reduced, the production cost and period of a bracket pasting template are reduced, and the orthodontic side acting force generated by bracket positioning deviation is effectively reduced and reduced.
2. This hold in palm groove locator design system, the form through adopting constant temperature filtration system makes the constant temperature of 3D printer, the filtration of moisturizing and air obtains promoting, heating magnetism is inhaled the fixed plate and is made the steadiness of locator and is promoted, the solenoid valve that adds and establish can control the flow of printing shower nozzle blowout raw materials, be used for calculating the quantity of this locator, avoid the shower nozzle ejection of compact too much simultaneously, lead to the rocking of printing the shower nozzle, be equipped with the electric plate and be used for controlling the softening of raw materials and strengthened the plasticity of raw materials simultaneously, solenoid valve and electric plate combination make under the combined state print the stability of shower nozzle ejection of compact, controllability and automatic heating obtain further promotion, it can be accurate printing to add the shower nozzle that has motion logic master control chip and long-range wireless control system structure to make under the combined state.
Drawings
FIG. 1 is a schematic diagram of the internal structure of the body of the slot locator design system of the present invention;
FIG. 2 is a schematic diagram of the components of the slot locator design system of the present invention;
FIG. 3 is a schematic flow chart of the slot locator design system of the present invention;
FIG. 4 is a schematic flow chart of the bracket bonding method of the present invention.
In the figure: 1. designing a system main body; 2. a system component; 3. a 3D printing assembly; 11. a multifunctional base; 12. a storage chamber; 13. a lifting wheel; 14. an electric box; 21. a main control screen; 22. a main control box; 23. an outer case; 24. an infrared keyboard; 25. an automatic positioning system; 31. a print chamber; 32. a raw material box; 33. an outer frame; 34. a bonding step; 35. and (5) printing a spray head.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme, a bracket positioner design system, which comprises a design system main body 1, a system component 2, a 3D printing component 3, a multifunctional base 11, a storage cavity 12, a lifting wheel 13, an electric box 14, a main control screen 21, a main control box 22, an outer shell 23, an infrared keyboard 24, an automatic positioning system 25, a printing cavity 31, a raw material box 32, an outer frame 33, a bonding step 34 and a printing spray head 35, wherein the multifunctional base 11 is fixedly arranged at the bottom of the design system main body 1, the multifunctional base 11 is in a cuboid shape, the two sides of the lower part of the multifunctional base 11 are respectively provided with the storage cavity 12, the inner cavity of the storage cavity 12 is in a cylinder shape through screw threads, the lifting wheel 13 is formed by combining an electric lifter at the upper part and a universal wheel at the lower part, the electric box 14 is fixedly embedded in the middle part of the inner cavity of the multifunctional base 11 through screw threads, the right side of the upper surface of the multifunctional base 11 is fixedly embedded with a 3D printing component 3 through threads, the left side of the 3D printing component 3 is fixedly provided with a printing cavity 31,3D through threads, the right side of the printing component 3 is fixedly provided with a raw material box 32,3D through threads, the outside of the printing component 3 is fixedly provided with an outer frame 33 through threads, the right side of the outer wall of the 3D printing component 3 is adsorbed with a bonding step 34 through a magnetic suction block, the upper part of an inner cavity of the printing cavity 31 is screwed with a transverse sliding rod through threads, both ends of the transverse sliding rod are embedded with front and rear sliding rods, both ends of the front and rear sliding rods are provided with fixed blocks, the outer surface of the transverse sliding rod is embedded with a printing spray head 35, the inner wall of the upper part of the printing spray head 35 is embedded with an electromagnetic valve, the inner wall of the middle part of the printing spray head 35 is penetrated and embedded with an electric heating plate, the bottom of the printing spray head 35 is screwed with a spray head, the inner chamber both sides fixed mounting who prints the chamber 31 have vertical slide bar, the surface of vertical slide bar all inlays and is equipped with the sliding block, install the heating magnetism through threaded connection between the sliding block and inhale the fixed plate, the motion logic master control chip subassembly is installed to the lower part of raw material case 32, remote wireless control system is installed on the right side of motion logic master control chip, outer frame 33 is the cuboid, outer frame 33 is formed by the metal steel combination, all fixed inlaying between the outer frame 33 is equipped with toughened glass, print the chamber 31 and inlay in the inner chamber left side of outer frame 33 through the screw thread, raw material case 32 inlays in the inner chamber right side of outer frame 33 through the screw thread is fixed, constant temperature filtration system is fixed to the inner chamber upper portion of outer frame 33.
Referring to fig. 2, a system component 2 is fixedly embedded on the left side of the upper surface of the multifunctional base 11 through threads, a main control screen 21 is embedded on the front end of the system component 2 through threads, a main control box 22 is embedded on the rear portion of the system component 2 through threads, an outer casing 23 is embedded on the outer portion of the system component 2 through threads, the outer casing 23 is a cuboid, the outer casing 23 is formed by combining ABS engineering plastics, the main control screen 21 is embedded on the front end of the outer casing 23 through threads, the main control box 22 is embedded on the rear portion of an inner cavity of the outer casing 23 through threads, and an infrared keyboard 24 is fixedly embedded on the lower portion of the outer casing 23.
Referring to fig. 3, an automatic positioning system 25 is installed in the main control box 22 through software, the automatic positioning system 25 is formed by combining S1-S6,
s1, tooth segmentation;
s2 simulation tooth arrangement
The alignment is performed by the automatic positioning system 25 according to the standard of normal jaw of clinical medicine, six elements of Andrews: the relationship between the upper dental arch and the lower dental arch, the occlusion contact relationship, the near and far middle inclined crown angles of teeth, the axial inclination angle, the inclined crown inclination of the labial cheek lingual direction of teeth, crown torque, rotation, adjacent surface contact and curves;
s3 position adjustment
The position of the bracket on the dental crown is adjusted through the matching of the tooth row and the bracket at the simulated target position with the standard arch wire;
s4 position location
The tooth arrangement at the target position is simulated, the matching between the bracket and a standard arch wire is realized, and the position of the bracket on the dental crown is optimally attached, so that the bracket positioning is realized;
s5 model parameterization
Generating parameters of the integral model by the basic structure and simultaneously referring to the spatial position relation between the connecting part on the bracket and the basic structure and the position relation between the connecting part and the dental crown;
s6 generation locator
And transmitting the data to a 3D printing component through a wireless signal according to the data generated by the parameters of the whole model, and generating a locator through the 3D printing component.
Referring to fig. 4, the bonding step 34 is formed by combining S7-S9,
s7, stamping a dental model;
s8, temporarily bonding a bracket on the dental model;
the S9 bracket is wrapped with water-soluble adhesive and transferred into the cavity of the positioner.
The working principle of the device is as follows: the optimal position of the bracket is determined through the simulated tooth arrangement adopted by the automatic positioning system 25, the operability, precision and efficiency of the positioning and pasting of the bracket are improved through parameterization to generate a positioner, the adding position of the bracket and the inclination angle of the bottom plate are determined through tooth alignment, meanwhile, the personalized generation of the bracket positioner is realized through model parameterization design, the bracket positioner can promote the positioning precision of the pasting of the bracket, the personalized positioning and pasting of patients based on standard (commercial) brackets are realized, the operability of the bonding of the bracket is improved, the working intensity of a mechanic and a doctor is reduced, the production cost and period of the bracket pasting template are reduced, the orthodontic side force generated by bracket positioning deviation is effectively reduced, the constant temperature, moisture and air filtration of the 3D printer are improved through adopting a constant temperature filtration system, the heating magnetic fixing plate can improve the stability of the positioner, the constant temperature structure can refer to the existing loose six constant temperature system in the market, the added electromagnetic valve can control the flow of the raw materials sprayed out by the printing spray head 35, the dosage of the positioner is calculated, meanwhile, excessive spray head discharging is avoided, the shaking of the printing spray head 35 is caused, the electric heating plate is arranged for controlling the softening of the raw materials, meanwhile, the plasticity of the raw materials is enhanced, the electromagnetic valve and the electric heating plate are combined to further improve the discharging stability, the controllability and the automatic heating performance of the printing spray head 35 in the combined state, the added structure with the motion logic main control chip and the remote wireless control system can accurately print the printing spray head 35 in the combined state, the positioner in the forming is provided with the fixing plate for bearing the fixing plate through the design of the heating magnetic fixing plate, the heating structure can control the plasticity of the raw materials of the positioner in the forming process, the magnetic attraction structure can be used for adsorbing the metal raw materials with magnetism in the positioner, and the motion logic main control chip can refer to a DCS distributed control system, an FCS field bus control system or a PLC distributed I/O and the like which are common in the market.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A bracket locator design system comprising a design system body (1), characterized in that: the multifunctional printing system is characterized in that a multifunctional base (11) is fixedly arranged at the bottom of a system main body (1), the multifunctional base (11) is in a cuboid shape, storage cavities (12) are respectively formed in two sides of the lower portion of the multifunctional base (11), each storage cavity (12) is in a cylinder shape, lifting wheels (13) are respectively screwed into inner cavities of the storage cavities (12) through threads, each lifting wheel (13) is formed by combining an electric lifter on the upper portion with a universal wheel on the lower portion, an electric box (14) is fixedly embedded in the middle of the inner cavity of the multifunctional base (11) through threads, a system component (2) is fixedly embedded in the left side of the upper surface of the multifunctional base (11) through threads, a main control screen (21) is fixedly embedded in the front end of the system component (2) through threads, a main control box (22) is fixedly embedded in the rear portion of the system component (2) through threads, an automatic positioning system (25) is installed in the inner portion of the main control box (22) through software, a 3D printing component (3) is fixedly embedded in the right side of the upper surface of the multifunctional base (11) through threads, a printing component (3D 3) is fixedly embedded in the right side of the main control box (3) through threads (32), a printing component (32) is fixedly embedded in the left side of the printing component (3) through the printing component (32), the remote wireless control system is arranged on the right side of the motion logic main control chip, an outer frame (33) is fixedly arranged outside the 3D printing assembly (3) through threads, the outer frame (33) is cuboid, the outer frames (33) are formed by combining metal steels, toughened glass is fixedly embedded between the outer frames (33), the printing cavity (31) is embedded on the left side of an inner cavity of the outer frame (33) through threads, the raw material box (32) is fixedly embedded on the right side of the inner cavity of the outer frame (33) through threads, a constant temperature filtering system is fixedly arranged on the upper part of the inner cavity of the outer frame (33), and a bonding step (34) is adsorbed on the right side of the outer wall of the 3D printing assembly (3) through a magnetic block;
the upper part of an inner cavity of the printing cavity (31) is screwed with a transverse sliding rod through threads, both ends of the transverse sliding rod are embedded with a front sliding rod and a rear sliding rod, both ends of the front sliding rod and the rear sliding rod are respectively provided with a fixed block, the outer surface of the transverse sliding rod is embedded with a printing spray head (35), the inner wall of the upper part of the printing spray head (35) is embedded with an electromagnetic valve, the inner wall of the middle part of the printing spray head (35) is penetrated and embedded with an electric heating plate, the bottom of the printing spray head (35) is screwed with a spray head, both sides of the inner cavity of the printing cavity (31) are fixedly provided with longitudinal sliding rods, the outer surfaces of the longitudinal sliding rods are respectively embedded with a sliding block, heating magnetic fixing plates are connected between the sliding blocks through threads, the outer part of the system component (2) is fixedly embedded with an outer casing (23) through threads, the outer casing (23) is a cuboid, a master control screen (21) is formed by combining ABS engineering plastics through threads and is fixedly embedded with the front end of the outer casing (23), the master control box (22) is fixedly embedded with the outer casing (24) through the inner casing (24) of the outer casing (23);
the automatic positioning system (25) is formed by combining S1-S9,
s1, tooth segmentation;
s2 simulation tooth arrangement
The automatic positioning system (25) is used for tooth arrangement according to the standard of normal jaw of clinical medicine, and six elements of Andrews are as follows: the relationship between the upper dental arch and the lower dental arch, the occlusion contact relationship, the inclination of the near and far middle teeth, the inclination of the cheek and tongue of the teeth, the rotation, the contact between the adjacent surfaces and the curve;
s3 position adjustment
The position of the bracket on the dental crown is adjusted through the matching of the tooth row and the bracket at the simulated target position with the standard arch wire;
s4 position location
The tooth arrangement at the target position is simulated, the matching between the bracket and a standard arch wire is realized, and the position of the bracket on the dental crown is optimally attached, so that the bracket positioning is realized;
s5 model parameterization
Generating parameters of the integral model by the basic structure and simultaneously referring to the spatial position relation between the connecting part on the bracket and the basic structure and the position relation between the connecting part and the dental crown;
s6 generation locator
Transmitting the data to a 3D printing assembly through a wireless signal according to the data generated by the parameters of the whole model, and generating a locator through the 3D printing assembly;
the bonding step (34) is formed by combining S7-S9,
s7, stamping a dental model;
s8, temporarily bonding a bracket on the dental model;
the S9 bracket is wrapped with water-soluble adhesive and transferred into the cavity of the positioner.
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| US11484390B2 (en) * | 2015-03-04 | 2022-11-01 | Real 3D Polymers Llc | Direct 3D-printed orthodontic aligners with torque, rotation, and full control anchors |
| CN105852995B (en) * | 2016-04-27 | 2018-08-07 | 叶年嵩 | A kind of customized lingual brackets appliance and preparation method thereof |
| CN110478063B (en) * | 2019-07-30 | 2021-02-19 | 张正朴 | Method for directly bonding bracket |
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| CN110140086A (en) * | 2016-12-23 | 2019-08-16 | 3M创新有限公司 | Printable composition, product including polymer and polymerizable components and the method that product is prepared by it |
| CN208160665U (en) * | 2017-11-29 | 2018-11-30 | 广州牙道医疗器械有限公司 | A kind of 3D printing facing for correcting and move shield tooth for implicit type |
| CN113185283A (en) * | 2021-06-11 | 2021-07-30 | 杭州普太科技有限公司 | Preparation method of orthodontic zirconia bracket |
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