Convenient buckle connection of titanium alloy bracket for removable denture

By using the snap-fit ​​design of the titanium alloy framework, the problem of loose and falling dentures is solved by the close fit between the titanium alloy main frame and the gum, and the elastic deformation of the hooks and latches, resulting in a more stable wearing effect.

CN224671638UActive Publication Date: 2026-08-25江苏莱美齿科有限公司
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Patent Information

Application Number
CN202520981579.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-08-25
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

Existing removable dentures are prone to loosening, shifting, or even falling out when worn, especially during functional activities or social situations, which can affect the user's normal speech function and psychological state.

Method used

The design features a convenient snap-fit ​​connection using a titanium alloy framework. The titanium alloy main skeleton fits tightly against the gum, and the elastic deformation of the hooks and latches achieves double snap-fit ​​retention, enhancing the clinical retention effect of the denture.

Benefits of technology

It significantly improves the retention of dentures, effectively prevents them from loosening, enhances the stability and comfort of wearing them, and reduces social embarrassment and psychological distress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable buckle connection movable false tooth of titanium alloy support, including support mechanism and clamping mechanism, the support mechanism includes two front teeth, two back teeth respectively arranged in the outside of two front teeth, the utility model discloses, the medical staff takes out the titanium alloy main skeleton device according to the patient oral cavity shape customization, and it is accurately placed in the oral cavity, and the close -fitting part is closely attached in the patient dental bed inner wall, then the finger pressure hooking part is used, makes bilateral structure firm package in the buccal lingual side surface of two back teeth, thereby completes the preliminary mechanical retention of device, then presses the close -fitting part, and the elastic deformation of snap hook no.
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Description

Technical Field

[0001] This utility model relates to the field of removable denture technology, specifically to a convenient snap-fit ​​removable denture with a titanium alloy frame. Background Technology

[0002] To maintain oral hygiene, removable dentures are usually designed to be detachable, allowing wearers to easily remove them and thoroughly clean them after each use.

[0003] However, this design feature also leads to insufficient fit between the denture and the alveolar bone, making it prone to loosening during wear. Users often face the risk of denture displacement or even falling out when chewing hard foods, making large facial expressions, or having long conversations. Especially in social situations, the accidental dislodgement of dentures not only affects normal speech function but may also cause psychological distress and social embarrassment for users. This problem has become a technical challenge that urgently needs to be solved in the clinical application of removable dentures. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A convenient snap-fit ​​removable denture with a titanium alloy framework includes a framework mechanism and a clamping mechanism. The framework mechanism includes two anterior teeth, two posterior molars respectively located on the outer sides of the two anterior teeth, and a titanium alloy main skeleton detachably connected between the two posterior molars. The front side of the titanium alloy main skeleton fits against the posterior side of the two anterior teeth. The clamping mechanism includes two hooks connected to both ends of the titanium alloy main skeleton, two hook one and two hook two integrally formed with the front side of the titanium alloy main skeleton, and the two hook two are respectively located inside the two hook one.

[0007] By adopting the above technical solution, medical staff remove the titanium alloy main skeleton device customized according to the patient's oral cavity morphology, accurately place it into the oral cavity, and tightly attach the fitting part to the inner wall of the patient's gum. Then, they apply pressure to the hook part with their fingers to make the bilateral structure firmly wrap around the buccal and lingual surfaces of the two molars, thus completing the initial mechanical retention of the device. Then, they press the fitting part to simultaneously activate the elastic deformation of hook one and hook two, so that the two sets of hooks are completely sealed to the lingual tooth surface of the anterior teeth. Through the double clamping retention of the anterior and posterior parts of the dental arch, the clinical retention effect of the titanium alloy main skeleton is significantly improved, and the risk of device loosening during functional movement is effectively prevented.

[0008] In a preferred embodiment, the present invention can be further configured such that the titanium alloy main skeleton is composed of an adhesive part and two hook parts, with the two hook parts being integrally formed at both ends of the adhesive part.

[0009] In a preferred embodiment, the present invention can be further configured such that the shape of the hook portion is set according to the shape of the posterior molar crown, and the inner wall of the hook portion fits against the outer wall of the posterior molar crown.

[0010] In a preferred embodiment, the present invention can be further configured such that the roots of both hook one and hook two are thickened, and the shapes of hook one and hook two are set according to the shape of the anterior tooth crown.

[0011] In a preferred embodiment, the present invention can be further configured such that the outer ends of the insert hook, hook one, and hook two are all sharp-faced.

[0012] In a preferred embodiment, the present invention can be further configured such that two hooks are close to each other, with a gap between them.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] 1. In this utility model, medical staff take out the titanium alloy main skeleton device customized according to the patient's oral cavity morphology, accurately place it into the oral cavity, and tightly attach the fitting part to the inner wall of the patient's gum. Then, they use their fingers to press the hook part, so that the double-sided structure is firmly wrapped around the buccal and lingual surfaces of the two molars, thereby completing the initial mechanical retention of the device. Then, they press the fitting part to simultaneously activate the elastic deformation of hook one and hook two, so that the two sets of hooks are completely sealed with the lingual tooth surface of the anterior teeth. Through the double clamping retention of the anterior and posterior parts of the dental arch, the clinical retention effect of the titanium alloy main skeleton is significantly improved, and the risk of loosening of the device during functional movement is effectively prevented.

[0015] 2. In this utility model, a special instrument is used to bend the hook so that its sharp surface is precisely embedded in the adjacent gap of the molar 120. Then, the sharp surfaces of hook one and hook two are controlled to enter the adjacent gap of the anterior teeth, thereby further reinforcing the titanium alloy main skeleton. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the support mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;

[0019] Figure 4 This is a three-dimensional view of the titanium alloy main skeleton of this utility model.

[0020] Figure label:

[0021] 100. Support mechanism; 110. Anterior tooth; 120. Posterior molar; 130. Titanium alloy main skeleton; 131. Fitting part; 132. Hook part;

[0022] 200. Clamping mechanism; 210. Hook; 220. Hook one; 230. Hook two;

[0023] 300. Gap. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0025] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0026] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a convenient snap-fit ​​connection for a removable denture with a titanium alloy support.

[0027] Example 1:

[0028] Combination Figure 1-4 As shown, the present invention provides a convenient snap-fit ​​removable denture with a titanium alloy frame, including a frame mechanism 100 and a clamping mechanism 200. The frame mechanism 100 includes two anterior teeth 110, two posterior molars 120 respectively disposed on the outer side of the two anterior teeth 110, and a titanium alloy main skeleton 130 detachably connected between the two posterior molars 120. The front side of the titanium alloy main skeleton 130 fits against the rear side of the two anterior teeth 110.

[0029] The clamping mechanism 200 includes two hooks 210 connected to both ends of the titanium alloy main skeleton 130, two hooks 220 integrally formed with the front side of the titanium alloy main skeleton 130, and two hooks 230, with the two hooks 230 located inside the two hooks 220 respectively.

[0030] Furthermore, the titanium alloy main skeleton 130 is composed of a fitting part 131 and two hook parts 132. The two hook parts 132 are integrally formed at both ends of the fitting part 131. The shape design of the titanium alloy main skeleton 130 allows it to fit the patient's gums completely, reducing the patient's discomfort when wearing it.

[0031] Furthermore, the shape of the hook part 132 is set according to the shape of the crown of the molar 120. The inner wall of the hook part 132 fits the outer wall of the crown of the molar 120. The shape design of the hook part 132 allows it to fit perfectly into the molar 120, ensuring both secure installation and avoiding discomfort such as protrusion or compression when wearing it.

[0032] Furthermore, the roots of both hook 1 220 and hook 2 230 are thickened. The shapes of hook 1 220 and hook 2 230 are set according to the shape of the crown of the anterior tooth 110. The shape design of hook 1 220 and hook 2 230 enables them to firmly lock the anterior tooth 110.

[0033] Example 2:

[0034] Combination Figure 1 and Figure 3 As shown, based on Embodiment 1, the outer ends of the insert hook 210, hook one 220, and hook two 230 are all provided with sharp surfaces. The sharp surfaces enable the three to be firmly connected to the front tooth 110 and the back molar 120.

[0035] Example 3:

[0036] Combination Figure 3 As shown, in the above embodiment, the two hooks 230 are close to each other, and a gap 300 is provided between them. The gap 300 is provided to facilitate medical staff to adjust the angle of the two hooks 230 so that they can better engage with the front teeth 110.

[0037] The working principle and usage process of this utility model are as follows: When this device is put into actual use, the patient lies supine on the dental chair, and the medical staff takes out the titanium alloy main skeleton 130 device customized according to the patient's oral cavity morphology and accurately places it into the oral cavity; firstly, the fitting part 131 is tightly attached to the inner wall of the patient's gum, and then the hook part 132 is pressed with the fingers to make the double-sided structure firmly wrap around the buccal and lingual surfaces of the two molars 120. Next, the hook 210 is bent with a special instrument so that its sharp surface is accurately embedded in the interproximal space of the molars 120, thereby completing the initial mechanical retention of the device. Finally, the fitting part 131 is pressed again to simultaneously activate the elastic deformation of the first hook 220 and the second hook 230, so that the two sets of hooks are completely sealed with the lingual tooth surface of the anterior tooth area 110. Through the double clamping retention of the anterior and posterior parts of the dental arch, the clinical retention effect of the titanium alloy main skeleton 130 is significantly improved, and the risk of loosening of the device during functional movement is effectively prevented.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A convenient snap-fit ​​connection for a removable denture with a titanium alloy frame, characterized in that, include: The support mechanism (100) includes two front teeth (110), two back molars (120) respectively located on the outside of the two front teeth (110), and a titanium alloy main skeleton (130) detachably connected between the two back molars (120). The front side of the titanium alloy main skeleton (130) is in contact with the rear side of the two front teeth (110). The clamping mechanism (200) includes two hooks (210) connected to both ends of the titanium alloy main skeleton (130), two hook one (220) integrally formed with the front side of the titanium alloy main skeleton (130), and two hook two (230), with the two hook two (230) located inside the two hook one (220) respectively.

2. The convenient snap-fit ​​connection removable denture with a titanium alloy frame according to claim 1, characterized in that, The titanium alloy main skeleton (130) is composed of a fitting part (131) and two hook parts (132), with the two hook parts (132) integrally formed at both ends of the fitting part (131).

3. The convenient snap-fit ​​connection removable denture with a titanium alloy frame according to claim 2, characterized in that, The shape of the hook part (132) is set according to the shape of the crown of the molar (120), and the inner wall of the hook part (132) fits against the outer wall of the crown of the molar (120).

4. The convenient snap-fit ​​connection removable denture with a titanium alloy frame according to claim 1, characterized in that, The roots of hook one (220) and hook two (230) are thickened, and the shapes of hook one (220) and hook two (230) are set according to the shape of the crown of the anterior tooth (110).

5. A convenient snap-fit ​​removable denture with a titanium alloy frame according to claim 1, characterized in that, The outer ends of the hook (210), hook one (220), and hook two (230) are all sharp.

6. The convenient snap-fit ​​connection removable denture with a titanium alloy frame according to claim 1, characterized in that, Two hooks (230) are close to each other, with a gap (300) between them.