Tooth veneering repairing and color testing device
By designing a dental veneer restoration test color device, and using a disc to simulate veneer restoration of different thicknesses and materials, the problem of selection errors of the three parties of traditional Chinese medicine, technology and patients is solved, and a more efficient and accurate selection of dental veneer restoration is achieved.
Patent Information
- Application Number
- CN202422330530.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The prior art is difficult to achieve efficient and accurate selection of medical, technical and patients in the process of dental veneer repair, and the existing simulation software has chromatic aberration and light source limitations, so it is impossible to accurately simulate the actual material effect.
Design a tooth veneer restoration test color device, including a grip, pivot and disc, with partition grooves and grooves on the disc for placing tooth color plates, simulate veneer restorations of different thicknesses and materials, and provide reference in combination with scales and labels.
The efficiency and accuracy of medical, technical and patient parties when choosing dental veneer restorations are improved, ensuring that the covering effect is observed under the same conditions and a consensus is reached.
Smart Images

Figure CN223196195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooth restoration, in particular to a color test plate for tooth veneer restoration. Background Art
[0002] Dental veneer restoration is to stick a layer of material that is close to the normal tooth color on the surface of stained teeth to cover the color of the teeth.
[0003] The aesthetics of a restoration are affected by factors such as material type, thickness, lighting, and the patient's tooth color. For example, for patients with dark-colored abutment teeth who need to change their color, using opaque ceramic blocks to create the veneers will prevent the vibrant, transparent color. Using transparent ceramic blocks will reveal some of the original tooth color, failing to meet the patient's color change needs.
[0004] Veneer restorations are often very thin, and the transparency of the material is also affected by the thickness. That is, the thinner the restoration, the more transparent it is. Therefore, the material cannot be selected based solely on the target color provided by the doctor. The transparency and color of the material must be selected based on the patient's abutment tooth color and the specific thickness of the veneer. This selection process can often only be completed by the technician's experience.
[0005] Existing software for simulating the color effects of restorations also has shortcomings: 1. Color differences between display screens can lead to errors in color selection by doctors, technicians, and patients. 2. The software cannot simulate the color effects of restorations under various light sources. 3. The types of materials simulated by the software are limited. The color of the restoration will vary depending on the actual material or light source. Utility Model Content
[0006] In view of this, the purpose of the present invention is to provide a tooth veneer restoration color trial device to solve the technical problem of helping doctors, technicians and patients to select suitable tooth veneer restorations more efficiently and accurately.
[0007] The utility model discloses a tooth veneer restoration color trial device comprising a handle, a pivot and a disc made of a material for making a tooth veneer restoration. The pivot is arranged at one end of the handle, the middle part of the disc is rotatably connected to the pivot, the front of the disc is provided with a partition groove for evenly dividing the disc into a plurality of sector-shaped areas, the back of each sector-shaped area is provided with a groove for placing a tooth color comparison plate, the thickness from the bottom surface of the groove to the front surface of the disc is the same as the thickness of the veneer restoration, and the thickness from the bottom surface of each groove to the front surface of the disc is different from each other.
[0008] Furthermore, the front and back of the disc are respectively provided with scale values for marking the thickness from the bottom surface of the groove to the front surface of the disc.
[0009] Furthermore, a label for indicating the material used to make the disc is provided on the handle.
[0010] Beneficial effects of the utility model:
[0011] The utility model discloses a tooth veneer restoration color trial device, which utilizes a grooved disc to simulate veneer restorations of different thicknesses. By placing tooth color comparison plates of different colors in different grooves, the doctor, technician, and patient can observe the covering effect of the veneer restoration under the same conditions, thereby enabling the doctor, technician, and patient to reach a better consensus and improving the efficiency and accuracy of selecting tooth veneer restorations. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a frontal perspective diagram of a tooth veneer restoration color trial device.
[0013] Figure 2 This is a three-dimensional schematic diagram of the back side of the tooth veneer restoration color trial device. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] As shown in the figure, the tooth veneer restoration color trial device of this embodiment includes a handle 1, a pivot 2 and a disc 3 made of the material for making a tooth veneer restoration. The pivot is set at one end of the handle, and the middle part of the disc is rotatably connected to the pivot. The front and back of the disc are provided with partition grooves 4 for evenly dividing the disc into a plurality of sector-shaped areas. The back of each sector-shaped area is provided with a groove 5 for placing a tooth color comparison plate. The thickness from the bottom of the groove to the front of the disc is the same as the thickness of the veneer restoration, and the thickness from the bottom of each groove to the front of the disc is different.
[0016] The tooth veneer restoration color test device of this embodiment simulates veneer restorations of different thicknesses through a circular disc with grooves. Each material of veneer restoration has several thicknesses and specifications for patients to choose from, so this embodiment has multiple grooves 5 set on the circular disc 3 to simulate veneer restorations of various thicknesses. Figure 2 The disc shown is provided with 4 grooves, and of course the number of grooves can be adjusted according to the situation.
[0017] By placing tooth shade guides of different colors in different grooves, the doctor, technician, and patient can observe the covering effects of veneer restorations of different thicknesses under the same conditions. By placing the tooth shade guides on discs 3 made of different materials, the covering effects of different materials can be observed, which can enable the doctor, technician, and patient to reach a better consensus and improve the efficiency and accuracy of the selection of tooth veneer restorations.
[0018] As an improvement to the above embodiment, the front and back of the disc 3 are each provided with scales 6 indicating the thickness from the bottom of the groove to the front of the disc. These scales allow the doctor, technician, and patient to easily determine the thickness of the selected veneer restoration and understand the color-blocking effect of the corresponding thickness veneer restoration.
[0019] As an improvement to the above embodiment, the handle is provided with a label 7 for indicating the material of the disc. The label 7 allows the doctor, technician and patient to easily know the material of the selected veneer restoration and understand the color-shielding effect of the veneer restoration made of the corresponding material.
[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A tooth veneer restoration color testing device, characterized by: It includes a handle, a pivot and a disc made of material for making tooth veneer restorations. The pivot is set at one end of the handle, and the middle part of the disc is rotatably connected to the pivot. The front and back of the disc are provided with partition grooves for evenly dividing the disc into several sector-shaped areas. The back of each sector-shaped area is provided with a groove for placing a tooth color comparison plate. The thickness from the bottom of the groove to the front of the disc is the same as the thickness of the veneer restoration, and the thickness from the bottom of each groove to the front of the disc is different.
2. The tooth veneer repair color testing device according to claim 1, characterized in that: The front and back of the disc are respectively provided with scale values for marking the thickness from the bottom surface of the groove to the front surface of the disc.
3. The tooth veneer repair color testing device according to claim 1, characterized in that: The handle is provided with a label for marking the material of which the disc is made.