An orthodontic device for closing an interanterior tooth gap

CN224820901UActive Publication Date: 2026-10-09SHENZHEN STOMATOLOGICAL HOSPITAL
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Patent Information

Application Number
CN202521772307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-10-09
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:针对目前上门牙之间原本存在间隙的患者极容易在正畸治疗后因为保持不佳、咬合干扰或外伤等因素导致门牙间隙再次复发;此类患者因已经接受过一次正畸治疗,因此相对抗拒再次佩戴牙套进行复杂的正畸治疗的问题

Benefits of technology

[0012]在本申请的方案中:

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Abstract

The application provides an orthodontic device for closing the anterior interdental space, relates to the technical field of dental orthodontics, and comprises adjacent transparent retainers, the outer sides of the transparent retainers are provided with correction components connected through elastic bands to realize orthodontic treatment of the anterior interdental space. The application is designed in a split type, the transparent retainers are worn on both sides of the interdental space, and the first elastic band and the second elastic band are additionally arranged on the outer sides of the transparent retainers designed in a split type through two modes of transparent embodiment one and transparent embodiment two, so that the two transparent retainers are connected. When the device is used, occlusion interference can be avoided. Due to the split design, the user will not resist when wearing the device for the second time. The transparent retainer is prepared by using any one of the retainer diaphragm and the bleaching tray diaphragm as a raw material, so that the retainer can be hidden and worn, and the user is not disturbed.
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Description

Technical Field

[0001] This utility model relates to the field of dental orthodontics, and more specifically, to an orthodontic device for closing anterior tooth gaps. Background Technology

[0002] Orthodontic appliances are devices that use mechanical force to guide the movement of teeth and jaws in order to improve malocclusion, occlusion, and facial aesthetics. Currently, patients who originally had gaps between their upper front teeth are very likely to experience a relapse of the gaps after orthodontic treatment due to poor retention, occlusal interference, or trauma. Because these patients have already undergone orthodontic treatment once, they are relatively resistant to wearing braces again for complex orthodontic treatment.

[0003] To address the aforementioned issues, many integrated retainers have emerged on the market. However, these retainers still require long-term wear by patients, and the integrated design can cause occlusal interference during wear. Furthermore, repeated wear can result in poor retention. Therefore, we have made improvements by proposing an orthodontic device for closing anterior interdental spaces. Summary of the Invention

[0004] The purpose of this invention is to address the problem that patients with pre-existing gaps between their upper front teeth are prone to relapse after orthodontic treatment due to poor retention, occlusal interference, or trauma; these patients, having already undergone orthodontic treatment once, are relatively resistant to wearing braces again for complex orthodontic treatment.

[0005] In order to achieve the above-mentioned objectives, this invention provides an orthodontic device for closing anterior tooth gaps to improve the aforementioned problems.

[0006] The application is as follows:

[0007] An orthodontic device for closing anterior interdental spaces includes adjacent transparent retainers, and an orthodontic component for anterior interdental space correction is provided on the outer side of the transparent retainer by means of an elastic band.

[0008] As a preferred technical solution of this application, the correction component includes a groove formed on the top of the outer side of the two sets of transparent retainers, a first elastic band is provided on the outer side of the two sets of transparent retainers, and the two sets of transparent retainers are connected by the first elastic band.

[0009] As a preferred technical solution of this application, the groove is opened at an angle from the top of the two sets of transparent retainers toward the middle of the two sets of transparent retainers.

[0010] As a preferred technical solution of this application, the correction component includes connecting bases symmetrically arranged on both sides of the transparent retainer. A connecting buckle is fixedly installed on the outer side of the connecting base. The connecting buckle is T-shaped. The size of the connecting base is larger than the size of the connecting buckle. Second elastic bands are symmetrically arranged on both sides of the two sets of transparent retainers, and the second elastic bands are sleeved with the two sets of connecting buckles.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In the scheme of this application:

[0013] With a split design, transparent retainers are worn on both sides of the interdental space. In two different transparent embodiments, a first elastic band and a second elastic band are added to the outside of the split transparent retainer to connect the two transparent retainers. This method can avoid occlusal interference when in use. Due to the split design, the user will not resist wearing it a second time. Attached Figure Description

[0014] Figure 1 A schematic diagram of the structure of an embodiment of the orthodontic device for closing anterior interdental spaces provided in this application;

[0015] Figure 2 A schematic diagram of the structure of an orthodontic device for closing anterior interdental spaces provided in this application, according to Embodiment 2;

[0016] Figure 3 An exploded view of the connection structure between the orthodontic device connecting base and the connecting buckle for closing anterior interdental spaces provided in this application.

[0017] The image shows:

[0018] 1. Transparent retainer; 2. Groove; 3. First elastic band; 4. Connecting base; 5. Second elastic band; 6. Connecting buckle. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0020] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] Example 1, please refer to Figure 1 An orthodontic device for closing anterior interdental spaces includes adjacent transparent retainers 1 (it should be further noted that the transparent retainer 1 shown in the attached figure is only a partial diagram of the two central incisors, i.e. the position for anterior interdental space correction. In actual application, the specific shape of the transparent retainer 1 should be specifically adjusted according to different patients, and it should be a complete retainer that can cover the teeth). The outer side of the transparent retainer 1 is provided with orthodontic components for anterior interdental space correction connected by elastic bands.

[0023] Furthermore, such as Figure 1 As shown, the correction assembly includes a groove 2 formed on the top of the outer side of two sets of transparent retainers 1. A first elastic band 3 is provided on the outer side of the two sets of transparent retainers 1. The groove 2 matches the first elastic band 3. The two sets of transparent retainers 1 are connected by the first elastic band 3.

[0024] Furthermore: the groove 2 is opened at an angle from the top of the two sets of transparent retainers 1 toward the middle of the two sets of transparent retainers 1;

[0025] By using the inclined groove 2 to connect the two sets of transparent retainers 1 with the first elastic band 3, the first elastic band 3 can be effectively prevented from falling off.

[0026] In use, the user places the two sets of transparent retainers 1, which are set separately, on both sides of the interdental space between the front teeth. Then, the user takes out the first elastic band 3 and puts both sides of the first elastic band 3 into the inside of the groove 2, thereby connecting the two sets of transparent retainers 1.

[0027] Example 2, as Figure 2 and Figure 3 As shown, the orthodontic device for closing anterior tooth gaps provided in Embodiment 1 is further optimized. Specifically, the orthodontic component includes connecting bases 4 symmetrically arranged on both sides of the transparent retainer 1. Connecting buckles 6 are fixedly installed on the outer side of the connecting bases 4. The connecting buckles 6 are T-shaped. The size of the connecting bases 4 is larger than the size of the connecting buckles 6. Second elastic bands 5 are symmetrically arranged on both sides of the two sets of transparent retainers 1, and the second elastic bands 5 are sleeved with the two sets of connecting buckles 6.

[0028] The size of the connecting base 4 is larger than that of the connecting buckle 6. When in use, the installation area of ​​the connecting base 4 and the transparent retainer 1 can be increased, making the installation more secure. The smaller size of the connecting buckle 6 makes it easier to reduce the contact area with the lips. The T-shaped connecting buckle 6 can effectively prevent the second elastic band 5 from falling off. The material of the transparent retainer 1 is either a retainer film or a bleaching tray film.

[0029] In use, take out the two-piece transparent retainer 1 and put it on both sides of the anterior interdental space. Then take out the second elastic band 5 and, according to the patient's needs, put the second elastic band 5 on the outside of the transparent retainer 1 and the connecting base 4 to connect the transparent retainer 1.

[0030] Made using a transparent retainer membrane or a membrane from a household bleaching tray, it is aesthetically pleasing, comfortable, simple, and easily accepted by patients. In addition, it can achieve the patient's expectations in a relatively short time and at a relatively low cost. It is more suitable for cases where there is a gap between the upper front teeth before orthodontic treatment and the gap recurs after orthodontic treatment.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An orthodontic appliance for closing anterior interdental spaces, characterized in that, The device includes adjacent transparent retainers (1), and an orthodontic component for anterior interdental space correction is provided on the outer side of the transparent retainers (1) and connected by elastic bands. The orthodontic component includes a groove (2) opened on the top of the outer side of the two sets of transparent retainers (1), and a first elastic band (3) is provided on the outer side of the two sets of transparent retainers (1). The two sets of transparent retainers (1) are connected by the first elastic band (3). The groove (2) is opened at an angle from the top of the two sets of transparent retainers (1) toward the middle of the two sets of transparent retainers (1). The orthodontic component includes a connecting base (4) symmetrically arranged on both sides of the transparent retainers (1). A connecting buckle (6) is fixedly installed on the outer side of the connecting base (4). The connecting buckle (6) is T-shaped. The size of the connecting base (4) is larger than the size of the connecting buckle (6). A second elastic band (5) is symmetrically arranged on both sides of the two sets of transparent retainers (1), and the second elastic band (5) is sleeved with the two sets of connecting buckles (6).