CN112172094A - Prefabricated accessory suitable for invisible orthodontic product - Google Patents
Prefabricated accessory suitable for invisible orthodontic product Download PDFInfo
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- CN112172094A CN112172094A CN202010904256.0A CN202010904256A CN112172094A CN 112172094 A CN112172094 A CN 112172094A CN 202010904256 A CN202010904256 A CN 202010904256A CN 112172094 A CN112172094 A CN 112172094A
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/002—Orthodontic computer assisted systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
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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
- B29C64/10—Processes of additive manufacturing
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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
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
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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
- B33Y10/00—Processes of additive manufacturing
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
Abstract
The embodiment of the invention discloses a prefabricated accessory suitable for an invisible orthodontic product, which comprises the following implementation steps of: scanning the whole shape of the oral cavity of the patient through a computer image recognition unit, and transmitting image data obtained after scanning to a graphic processing unit of a computer; the shape of the invisible appliance model can be obtained after the processing of the graphic processing unit of the computer, and the prefabricated accessory model which is matched with the shape of the tooth part of the oral cavity of the patient is continuously calculated through the graphic processing unit of the computer according to the shape of the invisible appliance model; sequentially constructing the high polymer material entities of the invisible appliance model and the prefabricated accessory model which are matched with the oral cavity of the patient and calculated by the computer graphic processing unit by a three-dimensional rapid molding technology and a hot-pressing membrane molding technology; the invention can improve the treatment effect, shorten the treatment period, greatly reduce the clinical operation difficulty, and can carry out structure presetting on accessories in the prefabrication process, thereby realizing monitoring and personalized customization.
Description
Technical Field
The embodiment of the invention relates to the technical field of tooth correction, in particular to a prefabricated accessory suitable for an invisible orthodontic product.
Background
Along with the increasing improvement of living standard of people, people pay more and more attention to tooth health and beauty; the technology of bracket-free invisible orthodontic is rapidly increasing and developing, and product manufacturers need to provide solutions and to press invisible appliances suitable for each different stage, so the demand of the invisible appliances is also increasing continuously.
The traditional method for manufacturing the auxiliary accessories of the invisible appliance comprises the following steps: the shape of the accessory is designed on a digital model of the tooth in advance in a computer, the shape of the accessory can be reflected on a resin model after a three-dimensional rapid forming technology, and a groove with the same shape as that of the auxiliary treatment accessory is also formed on the appliance made of the resin model; before the clinician wears the appliance for the patient, the photosensitive resin is filled in the groove, then the appliance filled with the light-tight resin is used for the patient teeth, the ultraviolet lamp is used for curing, and the auxiliary treatment accessories are fixed and stuck on the surfaces of the patient teeth through the adhesive.
The traditional auxiliary treatment accessory is complex in manufacturing process, more than a few hours, extremely high in requirements on operation difficulty of a clinician, easy to cause deviation of a pasting position, difficult to control resin amount, and capable of causing change of expected treatment due to any deviation, and a completely manual operation mode needs two shape recording processes, so that the auxiliary treatment accessory has huge precision loss, the auxiliary treatment accessory cannot exert the expected effect, the treatment effect is reduced, and the consequence that correction treatment has to be carried out again often occurs; in view of the foregoing, there is a need for improved methods of manufacturing conventional adjunctive therapy accessories.
Disclosure of Invention
Therefore, the embodiment of the invention provides a prefabricated accessory suitable for an invisible orthodontic product, and aims to solve the problems of low efficiency and high error rate caused by manual sorting and inapplicable objects with uneven surfaces and small size caused by two-dimension code identification sorting in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to the embodiment of the invention, the prefabricated accessory suitable for the invisible orthodontic product comprises an invisible appliance, the invisible appliance has the same tooth profile as that of a patient, a tooth socket groove is formed in the bottom of the invisible appliance, one or more rebound protrusions are arranged on the inner side of the tooth socket groove according to the tooth correction position of the patient, the inner side of each rebound protrusion of the invisible appliance is fixedly connected with a block-shaped prefabricated accessory through an adhesive, and the invisible appliance and the prefabricated accessory are specifically polymer material entities manufactured through computer scanning, and the method comprises the following implementation steps:
(i) scanning the whole shape of the oral cavity of the patient through a computer image recognition unit, and transmitting image data obtained after scanning to a graphic processing unit of a computer;
(ii) the image processing unit of the computer identifies and calculates the invisible appliance model which is most suitable for the oral cavity of the patient after comparing the scanned oral cavity image data of the patient with the oral cavity shape database in the storage unit of the computer;
(iii) according to the shape of the invisible appliance model, a prefabricated accessory model which is matched with the shape of the tooth part of the oral cavity of the patient is calculated by a computer graphic processing unit;
(iv) sequentially constructing the high polymer material entities of the invisible appliance model and the prefabricated accessory model which are matched with the oral cavity of the patient and calculated by the computer graphic processing unit by a three-dimensional rapid molding technology and a hot-pressing membrane molding technology;
(v) and fixedly bonding the constructed invisible appliance high polymer material entity and the prefabricated accessory high polymer material entity through an adhesive.
According to the embodiment of the invention, the adhesive is specifically a silicone rubber adhesive, and the adhesive is used in a machine preprocessing mode.
According to the embodiment of the invention, the three-dimensional rapid prototyping technology comprises the following steps: and transmitting the data of the invisible appliance model and the prefabricated accessory model of the oral cavity of the patient, which are obtained by the recognition and calculation of the calculation graphic processing unit, to a 3D printer, and constructing resin models of the invisible appliance and the prefabricated accessory through the 3D printer.
According to the embodiment of the invention, the hot-pressing membrane forming technology comprises the following steps: the method comprises the following steps of pressing heated high polymer material membranes on the surfaces of an invisible appliance resin model and a prefabricated accessory resin model to form shell-shaped dental appliances, wherein the high polymer material membranes are uniformly distributed on the surfaces of the invisible appliance model and the prefabricated accessory resin model, the using amount of the high polymer material membranes is required to be additionally increased by 3-5 times at the correcting position of a tooth part of a patient in the invisible appliance, the fluctuation of the interaction force between the invisible appliance and the tooth of the patient is smaller than a preset value and kept for a preset time after the invisible appliance is worn on the surface of the tooth of the patient, the preset value of the tooth correction in each period is 0.2mm, and the preset time is 7-10 days.
The embodiment of the invention has the following advantages: the preparation method of the invisible orthodontic appliance and the prefabricated accessory can improve the treatment effect on patients and shorten the treatment period, and meanwhile, the adhesion operation part of the invisible orthodontic appliance and the prefabricated accessory is pretreated by a machine, so that the clinical operation difficulty can be greatly reduced; and the prefabricated accessories can be structurally preset in the prefabricating process so as to realize the functions of monitoring and personalized customization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic bottom structure view of an invisible orthosis according to an embodiment of the present invention.
In the figure: 1. an invisible appliance; 2. prefabricating accessories; 3. an adhesive; 4. a rebound bulge; 5. the tooth cup joints the groove.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a prefabricated annex that is fit for stealthy just abnormal product, appliance 1 is rescued including stealthy, ware 1 is rescued with the patient's profile of tooth is the same in stealthy, tooth cup joint groove 5 has been seted up to stealthy bottom of rescuing ware 1, the inboard that the tooth cup jointed groove 5 is provided with one or more resilience arch 4 according to patient's orthodontics department, 3 fixedly connected with massive prefabricated annex 2 of inboard through the adhesive of rebound arch 4 of ware 1 are rescued in stealthy, ware 1 is rescued in stealthy and prefabricated annex 2 specifically is the macromolecular material entity of making through computer scanning, including following implementation steps:
(i) scanning the whole shape of the oral cavity of the patient through a computer image recognition unit, and transmitting image data obtained after scanning to a graphic processing unit of a computer;
(ii) the image processing unit of the computer identifies and calculates the invisible appliance 1 model which is most suitable for the oral cavity of the patient after comparing the scanned oral cavity image data of the patient with the oral cavity shape database in the storage unit of the computer;
(iii) according to the shape of the invisible appliance 1 model, a computer graphics processing unit is continuously used for calculating a prefabricated accessory 2 model which is matched with the shape of the tooth part of the oral cavity of the patient;
(iv) constructing high polymer material entities of an invisible appliance 1 model and a prefabricated accessory 2 model which are matched with the oral cavity of a patient and calculated by a computer graphic processing unit in sequence by a three-dimensional rapid molding technology and a hot-pressing film forming technology;
(v) and fixedly bonding the high polymer material entity of the constructed invisible appliance 1 and the high polymer material entity of the prefabricated accessory 2 through an adhesive 3.
In order to ensure that the invisible appliance 1 and the prefabricated accessories 2 are nontoxic and harmless to the oral cavity of a patient, the adhesive 3 is specifically a silicon rubber adhesive, the adhesive 3 is used in a machine preprocessing mode, and the clinical operation difficulty can be greatly reduced through the machine preprocessing treatment.
The three-dimensional rapid prototyping technology comprises the following steps: and the data of the invisible appliance 1 model and the prefabricated accessory 2 model of the oral cavity of the patient, which are obtained after the identification and calculation of the calculation graphic processing unit, are transmitted to a 3D printer, resin models of the invisible appliance 1 and the prefabricated accessory 2 are constructed through the 3D printer, and the invisible appliance 1 and the prefabricated accessory 2 which are matched with the oral cavity of the patient can be accurately printed through the 3D printer.
The hot-pressing membrane forming technology comprises the following steps: pressing heated polymer material membranes on the surfaces of the invisible appliance 1 resin model and the prefabricated accessory 2 resin model to form shell-shaped dental appliances, wherein the polymer material membranes are uniformly distributed on the surfaces of the invisible appliance 1 model and the prefabricated accessory 2 resin model, the amount of the polymer material membranes is required to be additionally increased by 3-5 times at the correcting position of the tooth part of a patient in the invisible appliance 1, the fluctuation of the interaction force between the invisible appliance 1 and the tooth of the patient is smaller than a preset value and is kept for a preset time after the invisible appliance 1 is worn on the surface of the tooth of the patient, the preset value of the tooth correction in each period is 0.2mm, the preset time is 7-10 days, according to the abnormal recovery conditions of different patients, the elastic action force of the invisible appliance 1 material is required to be kept for a service period of two years or more, and the threshold value of the action force between the invisible appliance 1 and the tooth of the patient can be easily taken down by the patient and is not taken down The patient experiences discomfort as a criterion.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a prefabricated annex that is fit for stealthy orthodontic product, includes stealthy correction ware (1), its characterized in that, stealthy correction ware (1) is the same with patient's tooth profile, tooth cover socket (5) have been seted up to the bottom of stealthy correction ware (1), the inboard of tooth cover socket (5) is provided with one or more resilience arch (4) according to patient's tooth correction department, the inboard of resilience arch (4) of stealthy correction ware (1) is passed through bonding agent (3) the massive prefabricated annex of fixedly connected with (2), stealthy correction ware (1) and prefabricated annex (2) specifically are the macromolecular material entity of making through computer scanning, include following implementation steps:
(i) scanning the whole shape of the oral cavity of the patient through a computer image recognition unit, and transmitting image data obtained after scanning to a graphic processing unit of a computer;
(ii) the image processing unit of the computer identifies and calculates the invisible appliance (1) model which is most suitable for the oral cavity of the patient after comparing the scanned oral cavity image data of the patient with the oral cavity shape database in the storage unit of the computer;
(iii) according to the shape of the invisible appliance (1) model, a prefabricated accessory (2) model which is matched with the shape of the tooth part of the oral cavity of the patient is calculated continuously through a computer graphic processing unit;
(iv) constructing high polymer material entities of an invisible appliance (1) model and a prefabricated accessory (2) model which are matched with the oral cavity of a patient and calculated by a computer graphic processing unit in sequence by a three-dimensional rapid molding technology and a hot-pressing film molding technology;
(v) and (3) fixedly bonding the high polymer material entity of the constructed invisible appliance (1) and the high polymer material entity of the prefabricated accessory (2) through an adhesive (3).
2. Prefabricated attachment suitable for orthodontic invisible products according to claim 1, characterized in that said adhesive (3) is in particular a silicone rubber adhesive, said adhesive (3) being used in a manner of machine preparation.
3. The prefabricated attachment for invisible orthodontic products of claim 1, wherein the three-dimensional rapid prototyping technique comprises: and transmitting the data of the model of the invisible orthodontic appliance (1) and the model of the prefabricated accessory (2) which are obtained by the recognition and calculation of the calculation graphic processing unit and are related to the oral cavity of the patient into a 3D printer, and constructing resin models of the invisible orthodontic appliance (1) and the prefabricated accessory (2) through the 3D printer.
4. The prefabricated accessory for invisible orthodontic products of claim 1 or 3, wherein the hot-pressing film forming technology comprises the following steps: the method comprises the steps of pressing heated polymer material membranes on the surfaces of a resin model of an invisible appliance (1) and a resin model of a prefabricated accessory (2) to form shell-shaped dental appliances, wherein the polymer material membranes are uniformly distributed on the surfaces of the resin model of the invisible appliance (1) and the resin model of the prefabricated accessory (2), the amount of the polymer material membranes is required to be additionally increased by 3-5 times at the correcting position of a tooth part of a patient in the invisible appliance (1), the invisible appliance (1) is required to be worn on the surface of the tooth of the patient, the fluctuation of the interaction force between the invisible appliance (1) and the tooth of the patient is smaller than a preset value and is kept for a preset time, the preset value of each period of tooth correction is 0.2mm, and the preset time is 7-10 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904256.0A CN112172094A (en) | 2020-09-01 | 2020-09-01 | Prefabricated accessory suitable for invisible orthodontic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904256.0A CN112172094A (en) | 2020-09-01 | 2020-09-01 | Prefabricated accessory suitable for invisible orthodontic product |
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| Publication Number | Publication Date |
|---|---|
| CN112172094A true CN112172094A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010904256.0A Pending CN112172094A (en) | 2020-09-01 | 2020-09-01 | Prefabricated accessory suitable for invisible orthodontic product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855280A (en) * | 2021-09-30 | 2021-12-31 | 浙江工业大学 | Bi-material invisible appliance with metal arch wire and design method thereof |
| CN114789526A (en) * | 2021-01-26 | 2022-07-26 | 无锡时代天使医疗器械科技有限公司 | Method for manufacturing shell-shaped dental instrument |
| WO2022161079A1 (en) * | 2021-01-26 | 2022-08-04 | 无锡时代天使医疗器械科技有限公司 | Manufacturing method for accessory mounting template assembly |
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| CN107837119A (en) * | 2017-11-21 | 2018-03-27 | 广州瑞通生物科技有限公司 | A kind of manufacture method of stealthy orthodontic appliance |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789526A (en) * | 2021-01-26 | 2022-07-26 | 无锡时代天使医疗器械科技有限公司 | Method for manufacturing shell-shaped dental instrument |
| WO2022161079A1 (en) * | 2021-01-26 | 2022-08-04 | 无锡时代天使医疗器械科技有限公司 | Manufacturing method for accessory mounting template assembly |
| WO2022161078A1 (en) * | 2021-01-26 | 2022-08-04 | 无锡时代天使医疗器械科技有限公司 | Method for manufacturing shell-shaped dental instrument |
| CN113855280A (en) * | 2021-09-30 | 2021-12-31 | 浙江工业大学 | Bi-material invisible appliance with metal arch wire and design method thereof |
| CN113855280B (en) * | 2021-09-30 | 2023-11-17 | 浙江工业大学 | Double-material invisible appliance with metal arch wire and design method thereof |
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Application publication date: 20210105 |