Ultrathin tooth patch

Through the design of ultra-thin tooth patches, the multi-directional stretching isolation layer combined with hydrogel is used to solve the problems of long production cycle, high cost and insufficient fit of existing tooth patches, achieving a short-cycle and low-cost natural aesthetic restoration effect, and achieving better whitening effect on uneven teeth.

CN222676480UActive Publication Date: 2025-03-28魏东羿
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Patent Information

Application Number
CN202420999587.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-28
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

Existing dental patches have long production cycles, high cost, large damage to teeth and insufficient fit, especially when teeth are not smooth or large gaps, resulting in poor whitening effect.

Method used

Ultra-thin tooth patches are used, including target teeth, tooth body, gap layer, patch edge, isolation layer, hydrogel, release layer and patch body. Through the combination of isolation layer and hydrogel, the isolation layer with multi-directional stretching ability can be applied to uneven tooth surfaces and deep into the teeth, achieving better fit and whitening effects.

Benefits of technology

It achieves a natural and beautiful repair effect with a short production cycle, low cost and little damage to teeth, and can achieve better whitening effects on uneven or large teeth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dental restoration, in particular to an ultrathin tooth patch which comprises a target tooth, a tooth main body, a gap layer, a patch edge, an isolating layer, hydrogel, a release layer and a patch main body, and the isolating layer is used for isolating the hydrogel from the external environment. The isolation layer can be combined with the hydrogel through an adhesive, a low-sensitivity adhesive or any viscous substance. The tooth veneer provided by the utility model is made of a special material, has good wear resistance, discoloration resistance and biocompatibility, can effectively improve the appearance and function of teeth, and can be tightly attached to the surfaces of the teeth and realize seamless connection through accurate design and manufacture, thereby achieving the effect of natural and attractive appearance. In addition, the utility model further provides a simple, convenient and safe tooth veneer mounting method, and the treatment cost and the time cost of a patient are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of dental restoration, in particular to an ultra-thin tooth patch. Background Art

[0002] Traditional tooth restoration methods, such as porcelain teeth and all-ceramic teeth, can improve the appearance and function of teeth to a certain extent.

[0003] A Chinese patent discloses a tooth patch (authorization announcement number CN 113993594 A). This patented technology is covered and protected by an outermost protective layer with higher transparency when attached to teeth or the peripheral part of teeth. Therefore, the transfer and diffusion of medicinal ingredients in the layer inner than the outermost protective layer to the teeth or the peripheral part of teeth over time can be visually identified through the outermost protective layer, and the required attachment time can be appropriately determined. It can also make the tooth patch of the present invention visually assimilated with the teeth or the peripheral part of teeth to reduce the foreign body sensation. However, there are disadvantages such as long production cycle, high cost, and great damage to teeth. In addition, the tooth patches currently on the market do not have a sufficient degree of tooth adhesion. If the teeth are uneven or the gaps between teeth are large, they cannot be tightly adhered to, resulting in a whitening effect.

[0004] Therefore, those skilled in the art have provided an ultra-thin tooth veneer to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an ultra-thin tooth patch, comprising a target tooth, a tooth body, a gap layer, a patch edge, an isolation layer, a hydrogel, a release layer and a patch body;

[0006] The isolation layer is used to isolate the hydrogel from the external environment. In the patch body of the utility model, the isolation layer and the hydrogel can be combined with an adhesive, a low-sensitivity adhesive or any sticky substance.

[0007] Preferably: the patch body is tooth-shaped, the patch body cooperates with the patient's tooth body and can be pasted to the outer surface of the tooth body, the patch edge is tightly fitted with the surface of the tooth body, the inner surface of the patch body is consistent with the shape of the surface of the tooth body, and a recessed area is provided on the inner surface of the patch body, and a gap layer is formed between the recessed area and the surface of the tooth body.

[0008] Preferably: the gap layer can be coated with an adhesive so that the patch body and the tooth body are completely fitted to achieve an overall repair effect. The patch body includes a group of patches, and the group of patches includes at least two patch bodies. One patch body and the adjacent patch body are integrally formed. The inner surface of the patch body is consistent with the surface shape of the tooth body and can be completely fitted with the tooth body to achieve the effect of previewing and installing the repair patch body. The hydrogel contains an active ingredient. In a preferred embodiment of the present invention, the active ingredient is a tooth whitening substance, but it is not limited to this. Any substance that can be applied to teeth can be used. In a more preferred embodiment of the present invention, the tooth whitening substance is a peroxide, which includes but is not limited to hydrogen peroxide.

[0009] Technical effects and advantages of the utility model:

[0010] 1. The dental veneer provided by the utility model is made of special materials, has good wear resistance, anti-discoloration and biocompatibility, can effectively improve the appearance and function of teeth, through precise design and production, the dental veneer of the present invention can fit the tooth surface tightly, achieve seamless connection, and thus achieve a natural and beautiful effect. In addition, the present invention also provides a simple and safe dental veneer installation method, which reduces the patient's treatment cost and time cost.

[0011] 2. The dental veneer restoration technology of the present invention has the advantages of short production cycle, low cost, and little damage to teeth, while being able to achieve a natural and beautiful restoration effect.

[0012] 3. When using the utility model, the isolation layer and the hydrogel coated thereon are torn off from the release layer and applied to the teeth. Since the isolation layer has multi-directional stretching ability, it can adhere to the uneven tooth surface and penetrate into the tooth gap, and can also cover the tooth surface and back of the tooth, so that the tooth patch of the utility model can achieve better whitening or the desired effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the patch body in the ultra-thin tooth patch provided in the embodiment of the present application;

[0014] Figure 2 This is a schematic diagram of the structure of the ultra-thin tooth veneer provided in the embodiment of the present application. Figure 1 ;

[0015] Figure 3 It is a schematic structural diagram of a patch body, a gap layer and a patch edge in an ultra-thin tooth patch provided in an embodiment of the present application;

[0016] Figure 4 It is a schematic diagram of the structure of the isolation layer, hydrogel and release layer in the ultra-thin tooth patch provided in the embodiment of the present application.

[0017] In the figure: 1, target tooth; 2, tooth body; 3, patch body; 4, gap layer; 5, patch edge; 101, isolation layer; 102, hydrogel; 103, release layer. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0019] Example 1

[0020] See also Figures 1 to 4 In this embodiment, an ultra-thin tooth veneer is provided. The utility model provides a tooth veneer repair technology, including a target tooth 1, a tooth body 2, a gap layer 4, a veneer edge 5, an isolation layer 101, a hydrogel 102, a release layer 103 and a veneer body 3. The veneer body 3 is tooth-shaped. The veneer body 3 cooperates with the patient's tooth body 2 and can be pasted to the outer surface of the tooth body 2. The veneer edge 5 is tightly fitted with the surface of the tooth body 2. The inner surface of the veneer body 3 is consistent with the surface shape of the tooth body 2. A recessed area is provided on the inner surface of the veneer body 3. A gap layer 4 is formed between the recessed area and the surface of the tooth body 2. The gap layer 4 can be coated with an adhesive to make the veneer body 3 and the tooth body 2 completely fit together to achieve an overall repair effect.

[0021] The patch body 3 includes a group of patches, and the group of patches includes at least two patch bodies 3. One patch body 3 is integrally formed with the adjacent patch body 3. The inner surface of the patch body 3 is consistent with the surface shape of the tooth body 2, and can be completely fitted with the tooth body 2, so as to achieve the effect of previewing the installation and repair of the patch body 3;

[0022] The isolation layer 101 is used to isolate the hydrogel 102 from the external environment. In the patch body 3 of the present invention, the isolation layer 101 and the hydrogel 102 can be combined through an adhesive, a hypoallergenic adhesive or any adhesive substance. The hydrogel 102 of the present invention contains an active ingredient. In a preferred embodiment of the present invention, the active ingredient is a tooth whitening substance, but it is not limited to this. Any substance that can be applied to teeth can be used. In a more preferred embodiment of the present invention, the tooth whitening substance is a peroxide, which includes but is not limited to hydrogen peroxide;

[0023] The patch body 3 of the present invention further comprises a release layer 103, so that the hydrogel 102 can adhere to the release layer 103 to protect the hydrogel 102. In a preferred embodiment of the present invention, the release layer 103 is made of a non-transparent or transparent material, including but not limited to polyethylene terephthalate, polypropylene, polyethylene, release paper or silicone sheet;

[0024] When using the present invention, the isolation layer 101 and the hydrogel 102 coated thereon are torn off from the release layer 103 and applied to the teeth. Since the isolation layer 101 has multi-directional stretching ability, it can adhere to the uneven tooth surface and penetrate into the tooth gap, and can also cover the tooth surface and back of the tooth, so that the tooth patch of the present invention can achieve better whitening or desired effect;

[0025] The veneer body 3 is made of special materials and has good wear resistance, discoloration resistance and biocompatibility. Through precise design and production, the dental veneer can fit closely to the tooth surface and achieve seamless connection, thus achieving a natural and beautiful effect.

[0026] During the production process, firstly, precise measurements and designs are carried out according to the patient's dental condition to produce a veneer body 3 that matches the shape of the teeth. Then, professional dental adhesives can be used to stick the dental veneer on the tooth surface to complete the repair;

[0027] During the installation process, the present invention also provides a simple and safe installation method, which ensures that the dental veneer can be accurately attached to the teeth through specific installation tools and steps, while avoiding secondary damage to the teeth.

[0028] The patch body 3 is made of special materials, which has good wear resistance, anti-discoloration and biocompatibility;

[0029] The production of the patch body 3 includes accurate measurement and design according to the patient's dental condition, and producing the patch body 3 that matches the shape of the teeth;

[0030] The installation of the veneer body 3 includes using a professional dental adhesive to stick the dental veneer on the tooth surface;

[0031] The invention also comprises a simple and safe installation method, which ensures that the dental veneer can be accurately attached to the tooth body 2 through specific installation tools and steps.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An ultra-thin tooth patch, comprising a target tooth (1), a tooth body (2), a gap layer (4), a patch edge (5), an isolation layer (101), a hydrogel (102), a release layer (103) and a patch body (3); It is characterized in that The isolation layer (101) is used to isolate the hydrogel (102) from the external environment. In the patch body (3), the isolation layer (101) and the hydrogel (102) can be combined through an adhesive, a low-sensitivity adhesive or any adhesive substance.

2. The ultra-thin tooth patch according to claim 1, characterized in that: The patch body (3) has a tooth-like appearance and matches the patient's tooth body (2).

3. The ultra-thin tooth patch according to claim 2, characterized in that: The patch edge (5) is tightly fitted to the surface of the tooth body (2), and the inner surface of the patch body (3) is consistent with the surface shape of the tooth body (2).

4. The ultra-thin tooth patch according to claim 3, characterized in that: A recessed area is provided on the inner surface of the patch body (3), and a gap layer (4) is formed between the recessed area and the surface of the tooth body (2).

5. The ultra-thin tooth patch according to claim 4, characterized in that: The gap layer (4) can be coated with an adhesive so that the patch body (3) and the tooth body (2) are completely fitted together to achieve an overall repair effect.

6. The ultra-thin tooth patch according to claim 5, characterized in that: The patch body (3) comprises a group of patches, and the group of patches comprises at least two patch bodies (3).

7. The ultra-thin tooth patch according to claim 6, characterized in that: One of the patch bodies (3) is integrally formed with the adjacent patch body (3); the inner surface of the patch body (3) is consistent with the surface shape of the tooth body (2) and can be completely fitted with the tooth body (2), thereby achieving the effect of previewing the installation and repair of the patch body (3).

8. The ultra-thin tooth patch according to claim 1, characterized in that: The hydrogel (102) contains an active ingredient, which is a tooth whitening substance, but is not limited thereto.

Citation Information

Patent Citations

  • Adhesive sheet for teeth

    CN113993594A