Cantilever type appliance for locking back teeth
By setting a support on the palatal side connection of the cantilever correction device to flexibly support the palatal mucosa, the problem of the correction device rubbing the palatal mucosa is solved, achieving a more comfortable and hygienic correction effect.
CN223169822UActive Publication Date: 2025-08-01徐州市口腔医院
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Patent Information
- Application Number
- CN202422184046.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Technical Problem
Existing posterior tooth closure aligners tend to rub against the oral palatal mucosa when worn, causing discomfort in the patient and may cause bacterial growth.
Method used
A cantilever-type corrector is designed, including a retaining body, a connecting body and a cantilever body. A support is provided on the palatal side connection body. The support body contacts the palatal mucosa to reduce friction and bacterial growth, and contacts the palatal mucosa through flexible support.
Benefits of technology
It reduces the friction feeling of the palatal mucosa, improves oral hygiene, avoids bacterial growth, and enhances the comfort and hygiene of the corrector.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a cantilever type appliance for locking back teeth. The cantilever type appliance comprises a retainer, a connector and a cantilever body, the retainer is in a ring shape, sleeves and is adhered to the periphery of the tooth and partially surrounds the tooth crest; the connecting body comprises a tooth side connecting body and a palatal side connecting body, and the tooth side connecting body is connected between the retainers on the same side; the palatal side connector is connected between the retainers on the opposite sides, and the palatal side connector is in an arc shape and is close to the palatal part; the cantilever body is formed by extending the retainer towards the deep part of the dentition; two side edges of the palate side connector are bent inwards to form a back groove, and a support body is arranged in the back groove; one part of the supporting body is embedded in the back groove to form fixation, and the other part of the supporting body protrudes out of the outer edge of the back groove; according to the utility model, extrusion and friction between the palatal side connector and the palatal mucosa of the oral cavity of a patient can be avoided, and foreign body sensation in the oral cavity of the patient is weakened; and the situation that bacteria are bred in the oral cavity and the oral hygiene is affected due to the fact that saliva, food residues and the like are accumulated in the palate side connecting body can be avoided.
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