Anti-rotation dental implant structure

By setting an anti-rotation surface between the abutment and the crown, the problems of complex structure and difficulty in installation of existing dental implants are solved, achieving simplification, cost reduction and improved stability of dental implants.

CN224140960UActive Publication Date: 2026-04-21TIANQI (GUANGDONG) TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANQI (GUANGDONG) TECH DEV CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing dental implants have complex structures, are difficult to install, and cannot resist rotation, resulting in high costs and low efficiency.

Method used

An anti-rotation surface is set between the abutment and the crown. The first and second anti-rotation surfaces abut against each other to restrict the rotation of the crown. Quick connection is achieved by combining quick connectors and quick slots.

Benefits of technology

It simplifies the dental implant process, reduces costs, improves installation efficiency, and ensures the stability of the crown through an anti-rotation surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dental implants, and provides an anti-rotation dental implant structure which comprises an abutment and a dental crown, a butt joint block is arranged at one end of the abutment, and a first anti-rotation surface is arranged on the outer wall surface of the butt joint block; the dental crown is provided with a butt-joint hole, the inner wall surface of the butt-joint hole is provided with a second anti-rotation surface matched with the first anti-rotation surface, the butt-joint block is inserted into the butt-joint hole, and the first anti-rotation surface and the second anti-rotation surface abut against each other; wherein the first anti-rotation surface and the second anti-rotation surface interact with each other to limit the rotation of the dental crown. The structure is compact, installation is convenient and fast, the anti-rotation function is achieved, and stability is guaranteed.
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Description

Technical Field

[0001] This application belongs to the field of dental implant technology, and more specifically, relates to an anti-rotation dental implant structure. Background Technology

[0002] Most composite abutments on the market lack anti-rotation interfaces on their upper surfaces. Designers first design the framework on the composite abutment, then have the framework fabricated at a framework manufacturing plant. After the framework is fully fabricated, the crown is designed from the framework, and then the designed crown is fabricated and installed on the framework. This structure is complex, difficult to install, and lacks anti-rotation capabilities. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings in the prior art, this application provides an anti-rotation dental implant structure that is compact, easy and quick to install, and has an anti-rotation function to ensure stability.

[0004] The technical means adopted in this application to solve the above-mentioned technical problems are:

[0005] This application provides an anti-rotation dental implant structure, comprising:

[0006] A base, one end of which is provided with a docking block, and the outer wall surface of the docking block is provided with a first anti-rotation surface;

[0007] A dental crown, wherein the dental crown is provided with a mating hole, and the inner wall surface of the mating hole is provided with a second anti-rotation surface that mates with a first anti-rotation surface; the mating block is inserted into the mating hole, and the first anti-rotation surface and the second anti-rotation surface abut against each other;

[0008] The first anti-rotation surface and the second anti-rotation surface interact to restrict the rotation of the crown.

[0009] Preferably, the first anti-rotation surface and the second anti-rotation surface are each provided with multiple surfaces.

[0010] Preferably, the end of the mating block is provided with a quick connector, the diameter of the quick connector is smaller than the diameter of the mating block, the bottom wall of the mating hole is provided with a quick groove, and the quick connector is inserted into the quick groove.

[0011] Preferably, the quick connector is disposed on a rounded edge structure.

[0012] Preferably, the first anti-rotation surface and the second anti-rotation surface are each provided with six.

[0013] Compared with existing technologies, the anti-rotation dental implant structure of this application has the following beneficial effects:

[0014] 1. The crown is directly locked onto the abutment, eliminating the need for a dental bridge framework to lock the abutment and then attach the crown, making implantation more convenient and faster.

[0015] 2. Eliminating the need for dental bridge framework production reduces implant costs and improves production efficiency.

[0016] 3. An anti-rotation surface is provided on the upper part of the abutment to give the crown an anti-rotation direction, making it easy to position and ensuring stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the anti-rotation dental implant structure of this application.

[0019] Figure 2 This is an exploded view of the anti-rotation dental implant structure of this application.

[0020] Marker explanation:

[0021] 1. Abutment; 1a. Connecting block; 1b. First anti-rotation surface; 1c. Quick connector; 2. Crown; 2a. Second anti-rotation surface. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0023] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. Similar reference numerals and letters denote similar items in the following figures; therefore, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] like Figure 1 and Figure 2 As shown, this embodiment provides an anti-rotation dental implant structure, including an abutment 1 and a crown 2. One end of the abutment 1 is provided with a docking block 1a, and the outer wall surface of the docking block 1a is provided with a first anti-rotation surface 1b. The crown 2 is provided with a docking hole, and the inner wall surface of the docking hole is provided with a second anti-rotation surface 2a that mates with the first anti-rotation surface 1b. The docking block 1a is inserted into the docking hole, and the first anti-rotation surface 1b and the second anti-rotation surface 2a abut against each other. The first anti-rotation surface 1b and the second anti-rotation surface 2a interact to restrict the rotation of the crown 2.

[0025] In some preferred embodiments of this invention, multiple first anti-rotation surfaces 1b and second anti-rotation surfaces 2a are provided. Thus, the use of multiple first anti-rotation surfaces 1b and second anti-rotation surfaces 2a in combination improves stability.

[0026] In some preferred embodiments of this invention, a quick connector 1c is provided at the end of the mating block 1a. The diameter of the quick connector 1c is smaller than the diameter of the mating block 1a. A quick-connect groove is provided on the bottom wall of the mating hole, and the quick connector 1c is inserted into the quick-connect groove. Thus, the quick connector 1c facilitates quick and easy mating between the abutment 1 and the crown 2.

[0027] In some preferred embodiments of this utility model, the quick connector 1c is disposed on a rounded edge structure.

[0028] In this way, the rounded edge structure can further facilitate the docking of the abutment 1 and the crown 2.

[0029] In some preferred embodiments of this invention, six of the first anti-rotation surface 1b and six of the second anti-rotation surface 2a are provided. Thus, the use of six first anti-rotation surfaces 1b and six second anti-rotation surfaces 2a effectively provides anti-rotation, ensuring a robust and reliable performance.

[0030] Compared with existing technologies, the anti-rotation dental implant structure of this application has the following beneficial effects:

[0031] 1. The crown 2 is directly locked onto the abutment 1, without the need for a dental bridge framework to lock the abutment 1 and then attach the crown 2, making implantation more convenient and faster.

[0032] 2. Eliminating the need for dental bridge framework production reduces implant costs and improves production efficiency.

[0033] 3. An anti-rotation surface is provided on the upper part of the abutment 1 to give the crown 2 an anti-rotation direction, which facilitates placement and ensures stability.

[0034] The above description is merely a specific embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should also be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An anti-rotational dental implant structure, characterized by, include: A base, one end of which is provided with a docking block, and the outer wall surface of the docking block is provided with a first anti-rotation surface; A dental crown, wherein the dental crown is provided with a mating hole, and the inner wall surface of the mating hole is provided with a second anti-rotation surface that mates with a first anti-rotation surface; the mating block is inserted into the mating hole, and the first anti-rotation surface and the second anti-rotation surface abut against each other; The first anti-rotation surface and the second anti-rotation surface interact to restrict the rotation of the crown.

2. The anti-rotational dental implant structure of claim 1, wherein, The first anti-rotation surface and the second anti-rotation surface are each provided with multiple surfaces.

3. The anti-rotational dental implant structure of claim 1, wherein, The end of the mating block is provided with a quick connector, the diameter of which is smaller than that of the mating block. The bottom wall of the mating hole is provided with a quick-connect groove, and the quick connector is inserted into the quick-connect groove.

4. The anti-rotational dental implant structure of claim 3, wherein, The quick connector has a rounded edge structure.

5. The anti-rotational dental implant structure of claim 2, wherein, The first anti-rotation surface and the second anti-rotation surface are each provided with six.