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Accessory module, preparation method thereof and prefabricated accessory template

A technology of accessories and modules, which is applied in the field of orthodontics, can solve problems such as the inconsistency between the shape of the accessories and the designed shape, erosion of the tooth area, cavitation in the storage tank, etc., to solve the problem of instability, the matching position is correct, and the setting position can be adjusted. control effect

Pending Publication Date: 2021-02-23
SHANGHAI SMARTEE DENTI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] First, when the light-curing resin is injected into the holding tank of the accessory template, the injection amount of the light-curing resin in this process is uncontrollable, which will bring errors in the production of accessories in this process. If the resin filling amount is small , then there will be cavitation or depression in the pre-set storage tank, resulting in the shape of the final prepared accessory does not match the design shape, and when it is used in conjunction with the invisible orthodontic device, the expected movement of the design cannot be achieved; if the resin filling amount is large , the resin will overflow the holding tank, and then the excess coating will be produced on the surface in contact with the teeth during light curing, so that the actual height added by the attachment is greater than the pre-designed height, and when used in conjunction with the invisible orthodontic device, the invisible orthodontic device Poor fit with the teeth, not only reduces the wearing comfort of the patient, but also affects the orthodontic results
[0006] Second, in the process of applying the etching agent on the tooth surface, in order to ensure the firmness of the attachment on the tooth, the clinician will apply an etching agent larger than the area of ​​the corresponding attachment attachment on the tooth surface, so that it is easier for the patient It will cause unnecessary tooth areas to be eroded, causing greater damage to the patient, and the operation steps are complicated

Method used

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  • Accessory module, preparation method thereof and prefabricated accessory template
  • Accessory module, preparation method thereof and prefabricated accessory template
  • Accessory module, preparation method thereof and prefabricated accessory template

Examples

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preparation example Construction

[0064] The present invention also provides a method for preparing the above accessory module, comprising the following steps:

[0065] Get the digital data model of the attachment;

[0066] generating an accessory model based on the digital data model of the accessory;

[0067] pressing the main body with the accommodating cavity on the diaphragm according to the accessory model by using hot pressing technology;

[0068] filling the accessory in the accommodating cavity;

[0069] fixing the spacer on the surface of the accommodating cavity;

[0070] The retainer is fixed on the side of the body away from the teeth and is located around the accommodating cavity.

[0071] Specifically, the attachment is a prefabricated solid attachment or an attachment to be cured.

[0072] In some embodiments, before covering the surface of the accommodating cavity, the isolator further includes a step of: disposing an acid etching layer on the surface of the accommodating cavity.

[0073]...

Embodiment 1

[0079] See image 3 with Figure 4 , the accessory module provided in this embodiment includes a main body 1, an accessory 5, an isolation layer 4 and an adhesive layer 7, the main body 1 is made in one piece, and it has an accommodating cavity 1021, and the accessory 5 is arranged in the accommodating cavity In 1021 , the isolation layer 4 covers the accommodating cavity 1021 and isolates the accessory 5 in the accommodating cavity 1021 ; an adhesive layer 2 and an acid etching layer 3 are also provided between the isolation layer 4 and the accessory 5 . The accommodating cavity 1021 is provided with an auxiliary retaining portion 11 in the circumferential direction, and the adhesive layer 7 is disposed on a side of the auxiliary retaining portion 11 opposite to the isolation layer 4 .

[0080] In this embodiment, the adhesive layer 2 is an adsorption film that has absorbed an adhesive, and the acid etching layer 3 is an adsorption film that has absorbed an etchant, and an i...

Embodiment 2

[0085] See image 3 with Figure 5 As shown, the difference between the accessory module of this embodiment and the first embodiment is that a barrier layer 6 is also provided between the acid etching layer 3 and the adhesive layer 2, and a barrier layer 6 is also provided between the adhesive layer 2 and the accessory 5. Insulation layer8.

[0086] In this embodiment, the acid etching layer is formed by filling, coating or spraying with an etching agent. The adhesive layer is formed by filling, coating or spraying with adhesive. Due to the fluidity of the etching layer and the bonding layer, it is necessary to provide a layer structure (barrier layer, insulating layer, etc.) for isolation between the etching layer and the bonding layer, and between the bonding layer and the attachment.

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PUM

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Abstract

The invention discloses an accessory module. The accessory module comprises a body, an accessory, an isolation piece and a retention piece; the body is provided with a holding cavity; the accessory isarranged in the holding cavity; the isolation piece covers the holding cavity and makes the accessory isolated in the holding cavity; an auxiliary retention portion is further arranged in the circumferential direction of the holding cavity; and the retention piece is arranged on the surface, opposite to the isolation piece, of the auxiliary retention portion. The invention further discloses a preparation method of the accessory module and a prefabricated accessory template comprising the accessory module. According to the accessory module and the prefabricated accessory template disclosed bythe invention, a patient can have a standard accessory capable of being quickly used in orthodontics, and then, the accessory is better matched with an invisible orthodontics device to achieve a better orthodontics effect; and the patient feels more comfortable in the orthodontics process, and the orthodontics efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of dental correction, in particular to an accessory template, in particular to an accessory module and a preparation method thereof, and a prefabricated accessory template including the accessory module. Background technique [0002] Traditional orthodontic treatment is mainly to set brackets and arch wires on the surface of the tooth list to play a role in orthodontic treatment, and to perform orthodontic treatment by twisting and pushing. In order to meet the needs of patients, the orthodontic equipment has been transferred from the lip side to the lingual side. However, this method has higher requirements for doctors, and the patient’s oral cavity is more damaged. Not only the foreign body sensation is enhanced, but also the cost is high. With the advancement of technology, invisible orthodontics are more and more accepted and used by patients. The invisible orthodontic device without brackets is a comput...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61C7/08A61C19/00
CPCA61C7/08A61C19/00
Inventor 刘珊珊赵晓磊姚峻峰
Owner SHANGHAI SMARTEE DENTI TECH CO LTD
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