A method for making and using a precise bonding model of orthodontic brackets based on 3D printing and cutting technology
The personalized bonding template is produced through 3D printing and cutting technology, which solves the problem of inaccurate bracket positioning, realizes efficient and accurate bonding of teeth, and shortens clinical operation time.
Patent Information
- Application Number
- CN202111180258.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2041-10-11
AI Technical Summary
In the prior art, the success rate of indirect bonding technology of brackets is not high at one time, the accuracy rate is limited, and the operation is cumbersome, making it difficult to achieve efficient and accurate bracket positioning.
Using 3D printing and cutting technology, a personalized bonding template is made by digitizing the patient's mouth, and the bracket positioning hole is cut on the digital model. A 3D printer is used to print out a template with a bracket positioning hole for clinical bracket bonding.
It realizes accurate positioning in the three-dimensional direction of teeth, shortens the time next to the doctor's chair, and improves the efficiency and accuracy of bracket bonding.
Smart Images

Figure CN115957022B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of orthodontic correction, and in particular to a method for making and using a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology. Background Art
[0002] Brackets are a crucial component of fixed orthodontic treatments and are currently typically bonded directly to the crown surface with adhesive. Precisely positioning the brackets on a dental model and then transferring them to the patient's mouth makes clinical work significantly easier and more precise, while also ensuring accurate bracket positioning. This indirect bonding method is known as indirect bonding. However, current indirect bonding techniques suffer from low first-time placement success rates, limited bracket accuracy, and cumbersome operation. Summary of the Invention
[0003] The purpose of the present invention is to provide a method for making and using a precise bonding model of orthodontic brackets based on 3D printing and cutting technology to solve the problems raised in the above background technology.
[0004] To achieve the above object, the present invention adopts the following technical solutions:
[0005] A method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology, characterized by comprising the following steps:
[0006] S1: Digitally scan the inside of the patient's oral cavity to obtain a digital oral scan model;
[0007] S2: Based on the digital model, the metal bracket is positioned and bracket positioning hole 2 is cut;
[0008] S3: Using a 3D printer to print a bonding template 1 with bracket positioning holes 2 cut out.
[0009] The method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology according to claim 1 is characterized in that: step S1 includes using 3D scanning technology to digitally scan the inside of the patient's mouth.
[0010] The method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology according to claim 1 is characterized in that the bonding template 1 is produced according to the intraoral conditions of different patients.
[0011] A method for using an orthodontic bracket precision bonding model based on 3D printing and cutting technology, characterized by comprising the following steps:
[0012] S1: 3D printed bonding template 1 is used clinically;
[0013] S2: Bond the metal bracket to the crown surface according to the bracket positioning hole 1 on the bonding template.
[0014] The beneficial effects of the present invention are:
[0015] The present invention can accurately position teeth in three dimensions; the template printed according to the method of the present invention can be more efficiently clinically bonded, greatly shortening the doctor's chair time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a flow chart of the method for making and using a precise bonding model of orthodontic brackets based on 3D printing and cutting technology of the present invention;
[0017] Figure 2 This is a schematic diagram of the bonding template structure of the present invention;
[0018] In the figure: 1. Bonding template; 2. Bracket positioning hole. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] A method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology, characterized by comprising the following steps:
[0021] S1: Digitally scan the inside of the patient's oral cavity to obtain a digital oral scan model;
[0022] S2: Based on the digital model, the metal bracket is positioned and bracket positioning hole 2 is cut;
[0023] S3: Using a 3D printer to print a bonding template 1 with bracket positioning holes 2 cut out.
[0024] The method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology according to claim 1 is characterized in that: step S1 includes using 3D scanning technology to digitally scan the inside of the patient's mouth.
[0025] The method for producing a precise bonding model of an orthodontic bracket based on 3D printing and cutting technology according to claim 1 is characterized in that the bonding template 1 is produced according to the intraoral conditions of different patients.
[0026] A method for using an orthodontic bracket precision bonding model based on 3D printing and cutting technology, characterized by comprising the following steps:
[0027] S1: 3D printed bonding template 1 is used clinically;
[0028] S2: Bond the metal bracket to the crown surface according to the bracket positioning hole 1 on the bonding template.
[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the novel spirit and scope of the present invention. Such changes and improvements fall within the scope of the invention claimed. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A method for producing a precise bonding model of orthodontic brackets based on 3D printing and cutting technology, characterized in that: The steps include: S1: Digitally scan the inside of the patient's oral cavity to obtain a digital oral scan model; S2: Based on the digital model, metal bracket positioning is performed; S3: Printing a bonding template (1) with bracket positioning holes (2) cut out using a 3D printer; The step S1 includes using 3D scanning technology to digitally scan the inside of the patient's oral cavity; The bonding template (1) is made according to different intraoral conditions of patients.
2. A method for using an orthodontic bracket precision bonding model based on 3D printing and cutting technology, characterized in that: The steps include: S1: 3D printed bonding template (1) is used in clinical practice; S2: Bond the metal bracket to the crown surface according to the bracket positioning hole (1) on the bonding template.
Citation Information
Patent Citations
Indirect bonding method of goal-directed localization orthodontic bracket
CN106880414A