Anodizing fixture for oral implant fitting products

By designing anodized staining fixtures for dental implant accessories, and utilizing conical mounting pins and fluid passage structures, the problem of fixing and staining multiple and various types of accessories was solved, improving processing efficiency and stability.

CN224395065UActive Publication Date: 2026-06-23SHANGHAI CHUANGSHIJI MEDICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHUANGSHIJI MEDICAL TECHNOLOGY CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to process multiple and different types of dental implant accessories at the same time during the anodizing coloring process, and the fixation and support are inconvenient, resulting in low processing efficiency.

Method used

Design an anodizing staining fixture for dental implant accessories, which adopts a combination structure of base plate and loading pin. The loading pin is conical and the base plate is provided with liquid passage hole. It is connected to a regulated power supply through a positive electrode connecting rod to realize the simultaneous fixation and staining of multiple accessories of various types.

Benefits of technology

It enables simultaneous coloring of multiple parts and types of accessories, improving processing efficiency and ensuring stable fixing and uniform coloring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the technical field of dental implants, and particularly relates to an anodizing coloring jig based on oral implant accessory products, which comprises a base disc, a positive electrode connecting rod arranged at the center of the base disc, and a plurality of loading pins arranged on the base disc, wherein a plurality of liquid passing holes are arranged on the base disc to avoid the positions of the loading pins, the roots of the loading pins are arranged on the base disc, the middle and upper parts of the loading pins are exposed from the base disc to allow the accessory products to be inserted and arranged, and at least the parts of the loading pins exposed from the base disc are configured as a conical structure with gradually increasing outer diameters from top to bottom. Through the technical solution of the present disclosure, a plurality of accessory products of multiple types can be simultaneously subjected to coloring treatment.
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Description

Technical Field

[0001] This disclosure relates to the field of coloring technology for dental implant accessory products, and in particular to an anodized coloring fixture based on dental implant accessory products. Background Technology

[0002] Dental implants involve numerous accessory products, such as abutments and replacement parts. When manufacturing these types of accessory products, they need to be colored. Currently, the most mainstream practice is anodizing.

[0003] During processing, not only are individual accessory products small in size, but they are also numerous. How to process multiple products at once is one of the key factors in effectively improving processing efficiency. In addition, different accessory products have diverse types, such as different shapes and sizes. How to utilize their common characteristics to fix and support them on the same fixture, so as to facilitate the simultaneous coloring of multiple accessories of different types, is a technical problem that needs to be solved by those skilled in the art. Summary of the Invention

[0004] This disclosure aims to address at least one of the technical problems existing in the prior art or related technologies.

[0005] To this end, this disclosure provides an anodized coloring fixture for dental implant accessories, including a base plate, a positive electrode connecting rod mounted at the center of the base plate, and a plurality of loading pins disposed on the base plate. The base plate is provided with a plurality of fluid passage holes that avoid the positions of the loading pins. The root of the loading pin is mounted on the base plate, and the upper middle part of the loading pin protrudes from the base plate for the insertion of the accessory product. The loading pin at least forms a cone-shaped structure with the exposed part of the base plate gradually increasing in outer diameter from top to bottom.

[0006] In one feasible implementation, the loading pin includes a root, a mounting portion, and a loading portion connected coaxially in sequence. The root protrudes radially outward relative to the mounting portion to limit and abut against the bottom of the base plate. The mounting portion is engaged in the mounting hole of the base plate. The loading portion is configured as a conical structure with an outer diameter that gradually decreases from bottom to top.

[0007] In one feasible implementation, the loading section has a columnar front section at the top with a consistent outer diameter from bottom to top.

[0008] In one feasible implementation, an annular groove is formed at the connection between the root and the mounting part, and an arc transition connection is formed at the connection between the mounting part and the loading part.

[0009] In one feasible implementation, the outer diameter of the root is greater than the outer diameter of the mounting portion, and the outer diameter of the mounting portion is greater than the maximum outer diameter of the loading portion.

[0010] In one feasible implementation, the positive electrode connecting rod has a positive electrode connecting portion and a limiting root portion. The outer diameter of the limiting root portion is larger than the outer diameter of the positive electrode connecting portion, and the limiting root portion protrudes radially outward relative to the positive electrode connecting portion to limit and abut against the bottom of the base plate. The positive electrode connecting portion extends out of the base plate after passing through a positioning hole provided in the center of the base plate.

[0011] In one feasible implementation, the base plate is constructed as a circular disc, the loading pins are arranged in a regular longitudinal and transverse pattern on the circular disc, and the liquid passage holes are also arranged in a regular longitudinal and transverse pattern on the circular disc after avoiding the loading pins.

[0012] In one feasible implementation, the liquid passage is configured as a circular hole, and the distance between the liquid passage and the surrounding liquid passages is consistent.

[0013] In one feasible implementation, the loading pins on the base plate are kept to a constant size.

[0014] In one possible implementation, the size of the loading pins on the outer periphery of the base plate is larger than the size of the loading pins on the inner periphery.

[0015] Compared with the prior art, this disclosure has at least the following beneficial effects: a number of loading pins are provided on the base plate of this disclosure at the same time, which can load a number of accessory products at one time, and the part of the loading pin used for loading is a conical structure. The conical structure can assemble accessory products with different sizes of holes, thereby facilitating the simultaneous loading of multiple pieces and types of accessory products for coloring treatment.

[0016] The liquid passage hole disclosed herein allows for timely immersion of anodizing solution to color the accessory products near the liquid passage hole;

[0017] This disclosure achieves anodizing coloring by using a positive electrode connecting rod, which allows connection to the positive terminal of a regulated power supply, while the negative terminal of the regulated power supply can be connected to the solution. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.

[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of exemplary embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0021] Figure 1 This is a three-dimensional structural diagram of the present disclosure;

[0022] Figure 2 This is a three-dimensional structural diagram of the loading nail disclosed herein;

[0023] Figure 3 This is a three-dimensional structural diagram of the positive electrode connecting rod disclosed herein.

[0024] in, Figures 1 to 3 The correspondence between the reference numerals and component names in the attached drawings is as follows: Base plate 1; Positive electrode connecting rod 2, Positive electrode connecting part 21, Limiting root part 22; Loading nail 3, Root part 31, Mounting part 32, Loading part 33, Columnar front section 34, Annular groove 35, Arc 36; Liquid passage hole 4, Base platform 5, Replacement accessory 6. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solutions disclosed herein will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0026] Numerous specific details are set forth in the following description in order to provide a full understanding of this disclosure, but this disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some, and not all, of the embodiments of this disclosure.

[0027] Currently, in the field of dental implantology, the coloring of accessory products, such as abutments and replacement parts, is mainly achieved through anodizing. However, situations arise where there are large quantities and diverse types of accessory products. To address this, a novel anodizing fixture needs to be designed and constructed. Furthermore, this anodizing fixture must also meet the design requirements of being simple in structure and easy to manufacture.

[0028] Based on this, the present disclosure provides an anodizing staining fixture for dental implant accessories. The present disclosure utilizes a plurality of loading pins set on a base plate, with each loading pin having a conical loading portion to accommodate multiple accessories of various types. The basic design principle is to utilize the characteristic that the accessories generally have a central hole, including blind holes or through holes, and use this hole to load onto the conical loading portion of the loading pin. The conical structure can basically meet the loading of various hole diameters, thereby solving the problem of simultaneously staining multiple accessories of various types.

[0029] The following detailed description uses specific examples to illustrate the anodized coloring fixture based on dental implant accessories:

[0030] Reference Figures 1 to 3 As shown, this disclosure provides an anodized coloring fixture for dental implant accessories, including a base plate 1, a positive electrode connecting rod 2 mounted at the center of the base plate 1, and a plurality of loading pins 3 disposed on the base plate 1. The base plate 1 is provided with a plurality of liquid passage holes 4 that avoid the positions of the loading pins 3. The root of the loading pin 3 is mounted on the base plate 1, and the upper middle part of the loading pin 3 protrudes from the base plate 1 for the insertion of the accessory product. The loading pin 3 at least has a cone-shaped structure with the outer diameter gradually increasing from top to bottom for the portion protruding from the base plate 1.

[0031] The base plate 1 disclosed herein, through the arrangement of several loading pins 3, and the fact that the loading pins 3 have a conical structure, can simultaneously load and fix multiple parts and types of accessory products to achieve coloring treatment. The opening of the liquid passage hole 4 allows the fixture to be placed into the anodizing solution with less effort, and at the same time, when placed, the anodizing solution can quickly contact the accessory products from the bottom of the base plate 1 through the liquid passage hole 4 for coloring treatment.

[0032] Specifically, during the coloring process, the accessory products that need to be colored, such as... Figure 1 The base 5 and the alternative accessory 6 are inserted and fixed onto the conical structure of the loading nail 3 using their own holes. Then, the positive terminal of the regulated power supply is connected to the positive terminal connecting rod 2 of the fixture disclosed herein, the negative terminal of the regulated power supply is connected to the anodizing solution, and the fixture containing the accessory product is also placed in the anodizing solution. After the power is turned on, the oxide layer on the surface of the accessory product will show different colors under different voltages.

[0033] It should be noted that there are special requirements for the materials of each component in this disclosure: the base plate 1 is preferably made of titanium alloy TC4; the loading nail 3 is preferably made of titanium metal nail, used to support and fix the base, replacement body accessories and other products; the positive electrode connecting rod 2 needs to have conductive properties and be able to electrically connect to the positive electrode of the regulated power supply, and no special limitation is made in this disclosure.

[0034] In some embodiments, the loading pin 3 includes a root portion 31, a mounting portion 32, and a loading portion 33 connected coaxially in sequence. The root portion 31 protrudes radially outward relative to the mounting portion 32 to limit and abut against the bottom of the base plate 1. The mounting portion 32 is engaged in the mounting hole (not marked) of the base plate 1. The loading portion 33 is configured as a tapered structure with an outer diameter that gradually decreases from bottom to top.

[0035] In this embodiment, after the loading nail 3 is configured with the above-described structure, it can be snapped into the mounting hole of the base plate 1 by the mounting part 32. After snapping, the root 31 can be confined to the bottom of the base plate 1. Thus, the installation method, which combines snapping and confining, ensures good stability after installation on the base plate 1. There will be no loosening when the fixture is placed into or removed from the solution, ensuring normal coloring processing. Furthermore, the conical structure can match the hole diameter of different accessory products, significantly improving versatility.

[0036] In some embodiments, the loading part 33 is provided with a columnar front section 34 at the top with a consistent outer diameter from bottom to top. The columnar front section 34 can play a guiding role to a certain extent. At the same time, for accessory products with an inner diameter of the hole that is close to the minimum outer diameter of the conical structure, the columnar front section 34 is equivalent to extending the support and fixing, preventing such accessory products from easily falling off after being supported and fixed.

[0037] In some embodiments, an annular groove 35 is formed at the connection between the root 31 and the mounting portion 32, and an arc 36 is formed at the connection between the mounting portion 32 and the loading portion 33 for a transitional connection. It can be seen that two different connection styles are formed at the connection. The annular groove 35 facilitates the retraction of the machining tool during the forming of the mounting portion 32, and the annular groove 35 is also basically constructed as an arc shape, avoiding stress concentration at the connection. Similarly, the arc 36 transitional connection also prevents stress concentration, thereby protecting the overall strength of the loading nail 3.

[0038] In some embodiments, the outer diameter of the root portion 31 is larger than the outer diameter of the mounting portion 32, and the outer diameter of the mounting portion 32 is larger than the maximum outer diameter of the loading portion 33. It can be seen that the outer diameter of the loading pin 3 decreases sequentially from bottom to top. This allows the loading pin 3 to be inserted into the mounting hole at the bottom of the base plate 1 for installation, and also facilitates the use of the fittings to be inserted into the top of the loading pin 3 through their holes for support and fixation.

[0039] In some embodiments, the positive electrode connecting rod 2 has a positive electrode connecting portion 21 and a limiting root portion 22. The outer diameter of the limiting root portion 22 is larger than the outer diameter of the positive electrode connecting portion 21, and the limiting root portion 22 protrudes radially outward relative to the positive electrode connecting portion 21 to limit and abut against the bottom of the base plate 1. The positive electrode connecting portion 21 extends out of the base plate 1 after passing through a positioning hole (not marked) provided in the center of the base plate 1.

[0040] In this embodiment, the positive electrode connecting rod 2 is also secured to the positioning hole by the positive electrode connecting part 21, and is also limited by the limiting root part 22, which is also beneficial to the stability and firmness of the installation.

[0041] In some embodiments, various arrangement patterns are allowed for the loading pins 3 and the liquid passage holes 4. In this embodiment, the following arrangement is mainly adopted: Specifically, the base plate 1 is constructed as a circular plate, the loading pins 3 are arranged in a neat and orderly manner on the circular plate, and the liquid passage holes 4 are also arranged in a neat and orderly manner on the circular plate, avoiding the loading pins 3. With this arrangement, not only is the arrangement neat, but the maximum number of loading pins 3 is also maximized.

[0042] It should be noted that in this embodiment, the liquid passage hole 4 is constructed as a circular hole, and the distance between the liquid passage hole 4 and the surrounding liquid passage holes 4 is consistent. This shape of liquid passage hole is easy to process and shape, and the liquid passage is smooth and unobstructed. The consistent spacing of the liquid passage holes 4 ensures that the horizontal width of the solid part on the base plate 1 is basically consistent, without any local phenomena of excessively large or small widths, and the overall stress capacity is balanced.

[0043] In some embodiments, the loading pins 3 on the base plate 1 are of uniform size, meaning that all loading pins 3 are the same size, which is applicable to standard-sized accessory products. See details. Figure 1 .

[0044] In some other embodiments, the outer loading pins 3 on the base plate 1 are larger than the inner loading pins 3. This accommodates both standard-sized accessory products and larger, specialized accessory products.

[0045] In this disclosure, the term "if" refers to two or more, unless otherwise expressly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0046] In the description of this disclosure, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0047] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," "this embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this disclosure. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The above are merely preferred embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. An anodized coloring fixture based on dental implant accessory products, characterized in that, It includes a base plate, a positive electrode connecting rod installed at the center of the base plate, and several loading pins provided on the base plate. The base plate is provided with several liquid passage holes that avoid the positions of the loading pins. The root of the loading pin is installed on the base plate, and the upper middle part of the loading pin protrudes from the base plate for the insertion of accessory products. The loading pin at least has a tapered structure with the outer diameter gradually increasing from top to bottom for the part protruding from the base plate.

2. The anodized coloring fixture based on dental implant accessory products according to claim 1, characterized in that, The loading pin includes a root, a mounting part, and a loading part connected coaxially in sequence. The root protrudes radially outward relative to the mounting part to limit and abut against the bottom of the base plate. The mounting part is engaged in the mounting hole of the base plate. The loading part is constructed as a conical structure with an outer diameter that gradually decreases from bottom to top.

3. The anodized coloring fixture based on dental implant accessory products according to claim 2, characterized in that, The loading section has a columnar front section at the top with a consistent outer diameter from bottom to top.

4. The anodized coloring fixture based on dental implant accessory products according to claim 2, characterized in that, An annular groove is formed at the connection between the root and the mounting part, and an arc transition connection is formed at the connection between the mounting part and the loading part.

5. The anodized coloring fixture based on dental implant accessory products according to claim 4, characterized in that, The outer diameter of the root is greater than the outer diameter of the mounting part, and the outer diameter of the mounting part is greater than the maximum outer diameter of the loading part.

6. The anodized coloring fixture based on dental implant accessory products according to claim 1, characterized in that, The positive electrode connecting rod has a positive electrode connecting part and a limiting root part. The outer diameter of the limiting root part is larger than the outer diameter of the positive electrode connecting part, and the limiting root part protrudes radially outward relative to the positive electrode connecting part to limit and abut against the bottom of the base plate. The positive electrode connecting part extends out of the base plate after passing through the positioning hole provided in the center of the base plate.

7. The anodized coloring fixture based on dental implant accessory products according to claim 1, characterized in that, The base plate is constructed into a circular disc, and the loading pins are arranged in a regular longitudinal and transverse pattern on the circular disc. The liquid passage holes, after avoiding the loading pins, are also arranged in a regular longitudinal and transverse pattern on the circular disc.

8. The anodized coloring fixture based on dental implant accessory products according to claim 7, characterized in that, The liquid passage is constructed as a circular hole, and the distance between the liquid passage and the surrounding liquid passages remains consistent.

9. The anodized coloring fixture based on dental implant accessory products according to claim 1, characterized in that, The loading pins on the base plate are all the same size.

10. The anodized coloring fixture based on dental implant accessory products according to claim 1, characterized in that, The loading pins on the outer periphery of the base plate are larger than the loading pins on the inner periphery.