Mandibular anterior lingual side retention combined with molar distalization appliance
Patent Information
- Application Number
- CN202522637946.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0004]目前现有的舌侧固定保持器其设计核心是被动固位,旨在防止牙齿位置发生改变,但不具备主动施力推动牙齿移动的功能,因此需要一种下颌前牙舌侧保持兼具磨牙近移矫治器
[0011]与现有技术相比,本实用新型的有益效果如下:同时具备前牙保持功能和磨牙近移功能,在保持器本体上设有排溢孔,便于对多余粘接剂清理,且保持器本体在贴装后粘接强度较高。
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Figure CN224892771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral orthodontic appliances, specifically a mandibular anterior tooth lingual retention and molar mesiosis appliance. Background Technology
[0002] In the field of orthodontic treatment, orthodontic treatment is divided into two key stages: the active treatment period and the retention period. After active treatment, the teeth and periodontal tissues are in an unstable state and are prone to relapse and return to their original misalignment. Therefore, it is necessary to wear a retainer for long-term or lifelong maintenance.
[0003] Meanwhile, some patients have congenitally missing permanent teeth or gaps in their dentition. During or after treatment, they need to move the molars in front of their mouths to close the gaps or improve their occlusion. This is known as molar mesialization orthodontics.
[0004] The core design of existing lingual retainers is passive retention, which aims to prevent changes in tooth position, but it does not have the function of actively applying force to move teeth. Therefore, there is a need for a mandibular anterior lingual retainer that also functions as a molar mesial movement appliance. Utility Model Content
[0005] The purpose of this utility model is to provide a mandibular anterior lingual retainer that also functions as a molar mesiocentesis appliance. It has both anterior tooth retention and molar mesiocentesis functions. The retainer body is provided with an overflow hole to facilitate the cleaning of excess adhesive, and the retainer body has high bonding strength after being installed.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mandibular anterior tooth lingual retention and molar mesiolysis appliance, comprising a retainer body and a lingual buckle, wherein hooks are provided on both sides of the retainer body, an overflow hole is provided on the lingual side of the retainer body, a cavity is provided on the side of the retainer body opposite to the lingual side, an adhesive mesh is provided at the opening of the cavity on the retainer body, the overflow hole communicates with the cavity, and an elastic band is provided between the lingual buckle and the hook.
[0007] Furthermore, the hook and adhesive net are integrated with the retainer body, and the hook is a J-shaped hook.
[0008] Furthermore, there are multiple overflow holes, and these multiple overflow holes are evenly distributed on the holder body.
[0009] Furthermore, the overflow hole is located in the middle of the cavity.
[0010] Furthermore, the tongue-side buckle is provided with a protrusion.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: it has both anterior tooth retention function and molar mesial function, and the retainer body is provided with an overflow hole to facilitate the cleaning of excess adhesive. In addition, the retainer body has high bonding strength after installation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the usage state of this utility model.
[0013] Figure 2 This is a schematic diagram of the tongue side structure of the retainer body of this utility model.
[0014] Figure 3 This is a schematic diagram of the mounting surface of the retainer body of this utility model.
[0015] In the diagram: 1. Holder body; 101. Overflow hole; 2. Tongue-side buckle; 3. Hook; 4. Adhesive mesh; 5. Rubber band. Detailed Implementation
[0016] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example:
[0018] Please see Figure 1-3 A mandibular anterior tooth lingual retainer and molar mesiocentesis appliance includes a retainer body 1 and a lingual buckle 2. Hooks 3 are provided on both sides of the retainer body 1. An overflow hole 101 is provided on the lingual side of the retainer body 1. A cavity is provided on the side of the retainer body 1 away from the lingual side. An adhesive mesh 4 is provided on the retainer body 1 at the opening of the cavity. The overflow hole 101 communicates with the cavity. An elastic band 5 is provided between the lingual buckle 2 and the hooks 3.
[0019] The hook 3 and adhesive net 4 are integrated with the retainer body 1. The hook 3 is a J-shaped hook. After the retainer body 1 is fixed, the hook 3 is used to hang the rubber band.
[0020] There are multiple overflow holes 101 on the retainer body 1. When the retainer body 1 is bonded, the overflow holes 101 can allow excess adhesive to overflow from the overflow holes 101, avoiding the adhesive from overflowing from the edge of the retainer body 1 and causing cleaning inconvenience. The overflow holes 101 are located in the middle of the cavity to improve the adhesive removal effect, and multiple overflow holes 101 are evenly distributed on the retainer body 1.
[0021] A protrusion is provided on the tongue-side buckle 2. The protrusion is integrated with the tongue-side buckle 2. After one end of the rubber band 5 is attached to the tongue-side buckle 2, it is blocked and limited by the protrusion.
[0022] The working principle of this utility model is as follows: In use, the lingual clip 2 is fixed to the molar requiring mesiological repositioning. Adhesive is filled into the bonding mesh 4 and the cavity of the retainer body 1. (Refer to...) Figure 1 The retainer body 1 is attached to the lingual side of the anterior teeth (setting up the adhesive mesh 4 before applying adhesive can improve the bonding strength between the retainer body 1 and the anterior teeth and reduce the probability of the retainer body 1 falling off after the rubber band 5 is attached). During the attachment, excess adhesive overflows from the overflow hole 101. The excess adhesive at the overflow hole 101 is cleaned and removed. After the retainer body 1 is bonded and fixed, the two ends of the rubber band 5 are respectively fitted onto the hook 3 and the lingual buckle 2 (the rubber band 5 is in a stretched state). While the anterior teeth are in the retaining state, the rubber band 5 can pull the molars forward to achieve molar mesiosis.
[0023] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mandibular anterior tooth lingual retention and molar mesioversion appliance, characterized in that: Includes a retainer body (1) and a tongue-side buckle (2). The retainer body (1) is provided with hooks (3) on both sides. The tongue-side of the retainer body (1) is provided with an overflow hole (101). The side of the retainer body (1) away from the tongue side is provided with a cavity. The retainer body (1) is provided with an adhesive mesh (4) at the opening of the cavity. The overflow hole (101) is connected to the cavity. A rubber band (5) is provided between the tongue-side buckle (2) and the hook (3).
2. The mandibular anterior lingual retention and molar mesioversion appliance according to claim 1, characterized in that: The hook (3) and adhesive net (4) are integrated with the retainer body (1), and the hook (3) is a J-shaped hook.
3. The mandibular anterior tooth lingual retention and molar mesioversion appliance according to claim 2, characterized in that: There are multiple overflow holes (101), and the multiple overflow holes (101) are evenly distributed on the holder body (1).
4. The mandibular anterior tooth lingual retention and molar mesioversion appliance according to claim 3, characterized in that: The overflow hole (101) is located in the middle of the cavity.
5. The mandibular anterior lingual retention and molar mesioversion appliance according to claim 1, characterized in that: The tongue-side buckle (2) is provided with a protrusion.