Anti-impaction minimally invasive inlay
By designing anti-impact minimally invasive inlays with veneers and glue receptacles on the inlays, the problem of insufficiency of the inlays and the adjacent teeth is solved, and minimally invasive repair and a more secure adjacent teeth combination are achieved.
Patent Information
- Application Number
- CN202422458154.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the prior art, food impaction problems still occur after inlays or full crown repair, and filling the adjacent teeth gap causes the adjacent teeth to be insolid contact, making it difficult to achieve minimally invasive repair.
A minimally invasive anti-impact inlay is designed, including an inlay and a veneer. The veneer is equipped with wings and glue-coating surfaces that match the surface of the adjacent teeth. A glue-coating groove is provided on the glue-coating surface to increase the contact area of the adhesive and improve the bonding strength.
The minimally invasive method eliminates the gap between the adjacent teeth, avoids wear of the adjacent teeth, enhances the bonding force between the veneer and the adjacent teeth, and achieves a more solid repair effect.
Smart Images

Figure CN223248332U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of dentistry and relates to a tooth caries repair material, in particular to an anti-impaction minimally invasive inlay. Background Art
[0002] Because food impaction can cause caries in adjacent teeth and even pulpitis, the affected teeth need to be repaired with inlays or crowns. After a single inlay or crown repair, the impaction problem is still difficult to solve clinically. Some patients choose two consecutive crowns to solve the problem of food impaction. A full crown will cause more tooth removal and is not minimally invasive enough.
[0003] The existing patent "CN216257483U" uses a main body to fill the gap between adjacent teeth, but the main body will occupy too much of the gap between adjacent teeth, making it difficult for the contact body to connect or causing greater stress, which can easily make the contact body connection unstable. Utility Model Content
[0004] The utility model aims to provide an anti-impaction minimally invasive inlay, which solves the problem of eliminating the gap between adjacent teeth by using a minimally invasive method.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The utility model provides an anti-impaction minimally invasive inlay, comprising an inlay and a veneer directly connected to the side of the inlay, the veneer having a first wing and / or a second wing matching the shape of the surface of the adjacent tooth, the root of the first wing and / or the second wing being directly connected to the inlay, the first wing and the second wing having an adhesive coating surface, the adhesive coating surface being used for applying adhesive to make the veneer fit the surface of the adjacent tooth, and the adhesive coating surface having an adhesive groove concave inward from the surface.
[0007] Preferably, the glue containing groove is dot-shaped, and there are multiple glue containing grooves distributed on the glue coating surface.
[0008] Furthermore, the glue containing grooves are distributed in both the vertical and horizontal directions of the teeth.
[0009] Preferably, the glue containing groove is long and narrow and extends vertically along the tooth.
[0010] Furthermore, there are multiple glue containing grooves, which are distributed in the transverse direction of the tooth.
[0011] Furthermore, one end of the glue containing groove extends to the edge of the veneer.
[0012] Furthermore, both ends of the glue containing groove extend to the edge of the veneer.
[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0014] The anti-impact minimally invasive inlay of this utility model utilizes a veneer attached to the inlay to repair caries. The veneer also eliminates the gap between the repaired carious tooth and the adjacent tooth, eliminating the need for two full crowns to close the gap and preventing wear on adjacent healthy prepared teeth. Furthermore, because the veneer is directly attached to the inlay, ample space is available for the veneer to bond to the adjacent tooth, facilitating a more secure bond. Furthermore, the adhesive groove provided on the veneer allows for a greater contact area between the adhesive and the veneer, further strengthening the bond between the veneer and the adjacent tooth. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:
[0016] Figure 1 This is a schematic structural diagram of the utility model's anti-impaction minimally invasive inlay;
[0017] Figure 2 This is a schematic diagram of the application of anti-impact minimally invasive inlays in dental caries;
[0018] Figure 3 Schematic diagram of the anti-impaction minimally invasive inlay structure of Example 1;
[0019] Figure 4 2 is a schematic diagram of the structure of the anti-impaction minimally invasive inlay of Example 2;
[0020] Figure 5 Schematic diagram of the anti-impaction minimally invasive inlay structure of Example 3;
[0021] The description of the accompanying drawings is as follows:
[0022] 1. Inlay; 2. Veneer; 21. First wing; 22. Second wing; 23. Glue-coating surface; 24. Glue-receiving groove. DETAILED DESCRIPTION
[0023] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0024] like Figure 1 The anti-impact minimally invasive inlay shown includes an inlay 1 and a veneer 2. The inlay 1 is used to repair a decayed tooth, such as Figure 2As shown, the veneer 2 is used to fill the gap between the restored carious tooth and the adjacent tooth, eliminating the gap using a minimally invasive method. The tooth with the gap eliminated can prevent food from getting stuck.
[0025] like Figure 1 Veneer 2 is directly connected to the side of inlay 1. Veneer 2 has a first wing 21 and a second wing 22. The shapes of first wing 21 and second wing 22 match the shapes of the adjacent tooth surface. The roots of first wing 21 and second wing 22 are directly connected to inlay 1.
[0026] The first wing 21 and the second wing 22 have adhesive surfaces 23. The adhesive surfaces 23 are used to apply adhesives to adhere the veneer 2 to the adjacent tooth surface.
[0027] Example 1
[0028] like Figure 3 In the embodiment 1 shown, the adhesive coating surface 23 has a plurality of adhesive grooves 24, which are concave inward from the adhesive coating surface 23. The adhesive grooves 24 can accommodate adhesives, increase the bonding area with the adhesives, and enhance the bonding strength between the veneer 2 and the adjacent teeth.
[0029] The adhesive grooves 24 are dot-shaped, i.e., small, approximately circular, with a curved bottom. Several adhesive grooves 24 are provided, distributed vertically (roughly in the direction of tooth growth) and horizontally (roughly in the direction of the tooth's occlusal surface) along the tooth to enhance bonding strength.
[0030] Example 2
[0031] like Figure 4 As shown, the difference from embodiment 1 is that the glue holding groove 24 is long and extends in the vertical direction of the tooth, which can increase the glue holding capacity. There are also multiple glue holding grooves 24, which are distributed in the transverse direction of the tooth.
[0032] Example 3
[0033] like Figure 5 As shown, unlike Example 2, the adhesive groove 24 extends to the edge of the veneer 2, which further increases the adhesive capacity and makes it easier to drain excess adhesive in the adhesive groove 24. In this example, both ends of the adhesive groove 24 extend to the edge of the veneer 2, or only one end can extend to the edge of the veneer 2.
[0034] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.
Claims
1. An anti-impact minimally invasive inlay, characterized in that: The invention comprises an inlay (1) and a veneer (2) directly connected to the side of the inlay (1), wherein the veneer (2) has a first wing (21) and / or a second wing (22) matching the shape of the surface of the adjacent tooth, the roots of the first wing (21) and / or the second wing (22) are directly connected to the inlay (1), the first wing (21) and the second wing (22) have a glue-coated surface (23), the glue-coated surface (23) is used to apply glue so that the veneer (2) fits the surface of the adjacent tooth, and the glue-coated surface (23) has a glue-containing groove (24) concave from the surface.
2. The anti-impacting minimally invasive inlay according to claim 1, characterized in that: The glue containing groove (24) is dot-shaped, and there are a plurality of the glue containing grooves (24) distributed on the glue coating surface (23).
3. The anti-impaction minimally invasive inlay according to claim 2, characterized in that: The glue containing grooves (24) are distributed in both the vertical and horizontal directions of the teeth.
4. The anti-impaction minimally invasive inlay according to claim 1, characterized in that: The glue containing groove (24) is long and strip-shaped and extends in the vertical direction of the tooth.
5. The anti-impacting minimally invasive inlay according to claim 4, characterized in that: There are a plurality of glue containing grooves (24), which are distributed in the transverse direction of the tooth.
6. The anti-impact minimally invasive inlay according to claim 4, characterized in that: One end of the glue containing groove (24) extends to the edge of the veneer (2).
7. The anti-impacting minimally invasive inlay according to claim 4, characterized in that: Both ends of the glue containing groove (24) extend to the edge of the veneer (2).