Hydrophilic implant for preventing attachment of dental plaque
Patent Information
- Application Number
- CN202522068049.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0004]本实用新型的目的在于提供预防牙菌斑附着的亲水种植体,旨在解决现有技术中,种植体的表面会附着牙菌斑的问题
[0015]与现有技术相比,本实用新型提供的预防牙菌斑附着的亲水种植体,在下部段中涂敷有亲水层,可以提高下部段与牙槽骨的骨结合速度,上部段涂敷有疏水层,可以防止牙菌斑等附着在上部段上,从而实现亲水加速骨结合以及防止牙菌斑附着的双层效果。
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Figure CN224639877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of implants, and more specifically, to hydrophilic implants for preventing plaque buildup. Background Technology
[0002] Dental implants, also known as artificial dental implants, are a method of restoring missing teeth by surgically implanting an artificial tooth root made of pure titanium metal into the alveolar bone of the missing tooth area, and then connecting it with a crown.
[0003] Dental implants are key components in dental implantation; they are embedded in and integrated with the alveolar bone. In existing technologies, dental plaque often adheres to the surface of the implant, leading to damage to the implant's load-bearing structure, uneven stress, and eventual breakage. Utility Model Content
[0004] The purpose of this invention is to provide a hydrophilic implant that prevents plaque buildup, thereby solving the problem of plaque buildup on the surface of implants in the prior art.
[0005] This invention is achieved by providing a hydrophilic implant for preventing plaque adhesion, comprising a column, the lower part of which has a lower segment embedded in the alveolar bone, and the upper part of which has an upper segment. The surface of the lower segment is coated with a hydrophilic layer, and the surface of the upper segment is coated with a hydrophobic layer.
[0006] Furthermore, the surface of the column is coated with a paraffin coating, the paraffin coating on the upper section forms the hydrophobic layer, and the paraffin coating on the lower section is subjected to plasma treatment to form the hydrophilic layer.
[0007] Furthermore, the thickness of the pyrene coating on the surface of the column is between 10 micrometers and 30 micrometers.
[0008] Furthermore, the surface of the column is formed with threads, which are arranged spirally along the axial direction of the column.
[0009] Furthermore, the thread covers both the upper and lower sections.
[0010] Furthermore, the perylene coating covers the threads.
[0011] Furthermore, along the top-to-bottom direction of the column, the diameter of the column gradually decreases.
[0012] Furthermore, the top of the column has a top surface, which is formed on the top of the upper section and is arranged in a flat manner.
[0013] Furthermore, the bottom of the column has a bottom surface, and the bottom of the lower section formed by the bottom surface has an upwardly recessed groove ring on the outer periphery of the bottom surface, and the groove ring is arranged around the bottom surface in a circumferential direction.
[0014] Furthermore, the bottom surface has a central surface in the middle, and the groove ring is arranged around the outer periphery of the central surface, with the central surface protruding downward in an arc shape.
[0015] Compared with the prior art, the hydrophilic implant for preventing dental plaque adhesion provided by this utility model has a hydrophilic layer coated in the lower section, which can improve the osseointegration speed between the lower section and the alveolar bone, and a hydrophobic layer coated in the upper section, which can prevent dental plaque and other substances from adhering to the upper section, thereby achieving a dual effect of accelerating osseointegration with hydrophilicity and preventing dental plaque adhesion. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the hydrophilic implant for preventing dental plaque adhesion provided by this utility model. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0019] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0020] Reference Figure 1 The image shown is a preferred embodiment of the present invention.
[0021] A hydrophilic implant for preventing plaque buildup includes a column 100, the lower part of which has a lower segment 102 embedded in the alveolar bone, and the upper part of which has an upper segment 101. The surface of the lower segment 102 is coated with a hydrophilic layer, and the surface of the upper segment 101 is coated with a hydrophobic layer.
[0022] The hydrophilic implant for preventing plaque adhesion described above has a hydrophilic layer coated in the lower segment 102, which can improve the osseointegration speed between the lower segment 102 and the alveolar bone, and a hydrophobic layer coated in the upper segment 101, which can prevent plaque and other substances from adhering to the upper segment 101, thereby achieving a dual effect of accelerating osseointegration with hydrophilicity and preventing plaque adhesion.
[0023] In this embodiment, the surface of the column 100 is coated with a pyrene coating. The pyrene coating on the upper section 101 forms the hydrophobic layer, and the pyrene coating on the lower section 102 is subjected to plasma treatment to form the hydrophilic layer.
[0024] The pyrene coating has biocompatibility and hydrophobic properties. Plasma treatment of the pyrene coating on the lower section 102 can activate the hydroxyl groups in the pyrene coating, so that the pyrene coating on the lower section 102 forms a hydrophilic layer, while the pyrene coating on the upper section 101 retains its hydrophobic properties and forms a hydrophobic layer.
[0025] After plasma treatment of the Piriton coating on the lower section 102, the hydrophilic implant is stored in a packaging bag, which is equipped with a protective gas.
[0026] In this embodiment, the thickness of the pyrene coating on the surface of the column 100 is between 10 micrometers and 30 micrometers. This satisfies the requirements for forming both hydrophilic and hydrophobic layers and facilitates the application of the pyrene coating.
[0027] The surface of the column 100 is formed with threads 106, which are arranged spirally along the axial direction of the column 100, thus facilitating the insertion and connection of the column 100.
[0028] In this embodiment, the thread 106 covers the upper section 101 and the lower section 102, so that the entire cylinder 100 is fully covered by the thread 106.
[0029] In this embodiment, the Piriton coating covers the thread 106, thereby ensuring full coverage of the surface of the column 100 by the Piriton coating.
[0030] Along the top-to-bottom direction of column 100, the diameter of column 100 gradually decreases, which facilitates the installation of column 100, etc.
[0031] In this embodiment, the top of the column 100 has a top surface 103, which is formed on the top of the upper section 101. The top surface 103 is arranged in a flat shape, which facilitates the connection between the column 100 and external components.
[0032] In this embodiment, the bottom of the column 100 has a bottom surface, and the bottom of the lower segment 102 formed by the bottom surface has an upwardly recessed groove ring 105 on the outer periphery of the bottom surface. The groove ring 105 is arranged around the circumference of the bottom surface. By arranging the groove ring 105, the outer periphery of the bottom surface is reduced, which facilitates the lower segment 102 to be embedded in the alveolar bone.
[0033] In this embodiment, the bottom surface has a central surface 104, and a grooved ring 105 is arranged around the outer periphery of the central surface 104. The central surface 104 protrudes downward in an arc shape. This facilitates the lower segment 102 to be embedded in the alveolar bone.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hydrophilic implant for preventing plaque buildup, characterized in that, The device includes a column, the lower part of which has a lower segment embedded in the alveolar bone, the upper part of which has an upper segment, the surface of the lower segment being coated with a hydrophilic layer, and the surface of the upper segment being coated with a hydrophobic layer.
2. The hydrophilic implant for preventing plaque adhesion as described in claim 1, characterized in that, The surface of the column is coated with a pyrene coating. The pyrene coating on the upper section forms the hydrophobic layer, and the pyrene coating on the lower section is subjected to plasma treatment to form the hydrophilic layer.
3. The hydrophilic implant for preventing plaque adhesion as described in claim 2, characterized in that, The thickness of the Piriton coating on the surface of the column is between 10 micrometers and 30 micrometers.
4. The hydrophilic implant for preventing plaque adhesion as described in claim 2, characterized in that, The surface of the column is formed with threads, which are arranged spirally along the axial direction of the column.
5. The hydrophilic implant for preventing plaque adhesion as described in claim 4, characterized in that, The thread covers both the upper and lower sections.
6. The hydrophilic implant for preventing plaque adhesion as described in claim 4, characterized in that, The perylene coating covers the threads.
7. The hydrophilic implant for preventing plaque adhesion as described in any one of claims 1 to 6, characterized in that, Along the top-to-bottom direction of the column, the diameter of the column gradually decreases.
8. The hydrophilic implant for preventing plaque adhesion as described in any one of claims 1 to 6, characterized in that, The top of the column has a top surface, which is formed on the top of the upper section and is arranged in a flat manner.
9. The hydrophilic implant for preventing plaque adhesion as described in any one of claims 1 to 6, characterized in that, The bottom of the column has a bottom surface, and the bottom of the lower section formed by the bottom surface has an upwardly recessed groove ring on the outer periphery of the bottom surface, and the groove ring is arranged around the bottom surface circumferentially.
10. The hydrophilic implant for preventing plaque adhesion as described in claim 9, characterized in that, The bottom surface has a central surface in the middle, and the groove ring is arranged around the outer periphery of the central surface, with the central surface bulging downward in an arc shape.