一种具有抗菌功能的矫治保持器

By setting an antibacterial layer and raised structure on the surface of the orthodontic retainer, combined with a buffer layer design, the problem of bacterial growth on the retainer surface is solved, achieving the dual effects of antibacterial and comfort, and ensuring the stability of oral health and orthodontic results.

CN224505612UActive Publication Date: 2026-07-17FUZHOU RONGCHENG CHENGGONG DENTURE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU RONGCHENG CHENGGONG DENTURE PROD CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-17

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Abstract

本实用新型涉及口腔矫治器械技术领域，尤其涉及一种具有抗菌功能的矫治保持器，包括上保持器与下保持器，所述上保持器与下保持器的外壁均固定连接有多个均匀分布的保持外壳，所述保持外壳的外壁均开设有多个均匀分布的抗菌层，所述抗菌层的外壁固定连接有多个均匀分布的凸点，通过抗菌层与凸点的协同作用，对口腔健康提供保障，抗菌层本身具备抑制细菌生长的特性，能从源头上减少细菌在保持器表面的滋生，而设置在抗菌层外壁的凸点之间形成的间隙有利于唾液流动交换，破坏生物膜连续性，进一步减少了细菌的繁殖，从而降低了口腔感染和产生异味的风险，为口腔健康提供了双重保障。
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Claims

1. An orthodontic retainer having an antibacterial function, characterized by: It includes an upper retainer (1) and a lower retainer (2). The outer walls of the upper retainer (1) and the lower retainer (2) are fixedly connected with a plurality of uniformly distributed retaining shells (3). The outer walls of the retaining shells (3) are provided with a plurality of uniformly distributed antibacterial layers (6). The outer walls of the antibacterial layers (6) are fixedly connected with a plurality of uniformly distributed protrusions (7).

2. The anti-bacterial functional retention appliance according to claim 1, wherein: The outer walls of the upper retainer (1) and the lower retainer (2) are both fixedly connected with outer sheaths (4), and the inner walls of the upper retainer (1) and the lower retainer (2) are both provided with inner grooves (5).

3. The anti-bacterial functional retention device according to claim 2, wherein: The inner wall of the antibacterial layer (6) has a cavity, and the inner wall of the cavity is fixedly connected to a buffer layer (8) that fits against the outer wall of the inner groove (5).

4. The anti-bacterial functional retention device according to claim 1, wherein: The height of the protrusion (7) is 0.05-0.1mm, and the distance between two adjacent protrusions (7) is 0.2-0.5mm.

5. The anti-bacterial functional retention device according to claim 3, wherein: The thickness of the buffer layer (8) is 0.08-0.2 mm, and the shape of the buffer layer (8) is adapted to the shape of the inner groove (5).

6. The anti-microbial retainer of claim 1, wherein: The materials of the upper retainer (1) and the lower retainer (2) are polyetheretherketone or polymethyl methacrylate.