CN218943553U

CN218943553U - Dental implant assembly

Info

Publication number: CN218943553U
Application number: CN202223607895.4U
Authority: CN
Inventors: 寇海良; 金胭羽; 郑小姣; 彭钦蓉
Original assignee: Weihai Duopule Medical Instrument Co ltd
Current assignee: Weihai Duopule Medical Instrument Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The application provides a dental implant assembly, which comprises a dental implant, a base station part and a connecting part for connecting the dental implant and the base station part, wherein the dental implant comprises a smooth part and a thread part, the thread part is used for being implanted into upper and lower jawbones, a square hole is formed in the bottom end of the smooth part, and round grooves are formed in the four walls of the square hole; the square hole is connected with the base block in a sliding manner, a round hole II is formed in the position, corresponding to the round groove, of the base block, and the limiting column is connected with the round hole II and the round groove in a sliding manner; the cavity has been seted up to the inside central point of basic block put, and sliding connection has the movable block in the cavity, fixedly connected with connecting rope between two relative spacing posts, and round hole two is close to movable block one end fixed connection spring, and movable block one end and spacing post fixed connection are kept away from to the spring, and the air conditioning system that this application provided can dismantle base station portion fast and safely under the circumstances of guaranteeing that the tooth is planted steadily.

Description

Dental implant assembly

Technical Field

The present application belongs to the field of oral medical devices, and more particularly relates to a dental implant assembly.

Background

The dental implant assembly generally includes a dental implant, an abutment portion, and a connection portion for connecting the dental implant and the abutment portion, the dental implant is mainly implanted into the maxilla and the mandible of a tooth-missing portion of a human body in a surgical manner, and a dental prosthesis is installed on the abutment portion after a surgical wound thereof heals. The key of the implant is a dental implant part which is equivalent to the root of a real tooth and plays a vital role in fixing the whole tooth.

The connecting part of the dental implant assembly is usually connected with the dental implant through threads, after a period of time, when the connecting part and the abutment part are required to be taken out, the threads are meshed with each other tightly and are adhered to each other to be incapable of being screwed out, the threads are broken when external force is forcibly used to screw out, the existing mode of directly inserting the dental implant assembly to replace the threaded connection is used for fixing the connecting part through elasticity, looseness is easy to generate after a period of time, the abutment part and teeth are caused to fall off, and therefore a novel dental implant assembly is required to solve the problems.

Disclosure of Invention

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: there is provided a dental implant assembly comprising: the dental implant comprises a smooth part and a threaded part, wherein the threaded part is used for being implanted into the upper jaw and the lower jaw, a square hole is formed in the bottom end of the smooth part, and round grooves are formed in the four walls of the square hole; the connecting part comprises a base block, a limit column, a moving block, a connecting rod, a connecting rope, a spring and a limiting block, wherein the base block is connected with the square hole in a sliding manner, a round hole II is formed in a position, corresponding to the round groove, of the base block, a sliding groove II is formed in the inner wall of the round hole II, the limit column is connected with the round hole II and the round groove in a sliding manner, and the limiting block is connected with the sliding groove II in a sliding manner; a cavity is formed in the center position inside the base block, a moving block is connected in the cavity in a sliding manner, rope holes are formed in the moving block and the inner wall of the cavity, a connecting rope is fixedly connected between two opposite limiting columns, and the connecting rope penetrates through the rope holes; one end of the second round hole, which is close to the moving block, is fixedly connected with a spring, and one end of the spring, which is far away from the moving block, is fixedly connected with a limit column; the round hole I communicated with the cavity is formed in the bottom end of the base block, the connecting rod is connected in a sliding mode in the round hole I, and the connecting rod is fixedly connected with the moving block.

Optionally, the connecting rope is located at the center of the spring, and the connecting rope is in a tightening state.

Optionally, the four walls of the square hole are provided with first sliding grooves which are communicated with the round grooves and extend out of the smooth part.

Optionally, the limit post is in sliding connection with the first chute.

Optionally, the depth of the first chute is smaller than the depth of the circular chute.

Optionally, the base block bottom is fixedly connected with a base part, a through hole is formed in the center of the base part, and the connecting rod is positioned in the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the moving block is moved along the cavity by pressing the connecting rod, the middle parts of the two connecting ropes move along the moving block, under the limitation of the rope holes, the four limiting columns are pulled by the connecting ropes to shrink simultaneously, so that the limiting columns are clamped into the first sliding groove, after the base block is inserted into the square hole, the connecting rod is loosened, under the action of the spring, the limiting columns are reset and clamped into the circular groove, so that the whole connecting part is fixed with the dental implant, under the multiple limiting of the square hole and the circular groove, the connecting part is connected stably without shaking, the problem that the screw connection is easy to produce adhesion and the screw connection cannot be screwed out, and the problem that the direct insertion is easy to loosen is avoided, so that the base part can be quickly and safely detached under the condition of ensuring stable tooth planting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of a portion of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of portion B of FIG. 3 in accordance with the present utility model;

fig. 6 is an enlarged schematic view of portion C of fig. 5 in accordance with the present utility model.

The symbol marks in the figures illustrate:

1. a dental implant; 11. a smooth portion; 12. a threaded portion; 13. square holes; 14. a first chute; 15. a circular groove; 2. a connection part; 21. a base block; 22. a limit column; 23. a cavity; 24. a round hole I; 25. a moving block; 26. a connecting rod; 27. a connecting rope; 28. a spring; 29. a limiting block; 210. rope holes; 211. a second chute; 212. a round hole II; 3. a base section; 31. and a through hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

The air conditioning system provided by the embodiment of the application is described, the utility model provides a dental implant assembly, which comprises a dental implant 1, a base station part 3 and a connecting part 2 for connecting the dental implant 1 and the base station part 3, wherein the dental implant 1 comprises a smooth part 11 and a threaded part 12, the threaded part 12 is used for being implanted into upper and lower jawbones, a square hole 13 is formed at the bottom end of the smooth part 11, and round grooves 15 are formed on the four walls of the square hole 13;

the connecting part 2 comprises a base block 21, a limit post 22, a movable block 25, a connecting rod 26, a connecting rope 27, a spring 28 and a limit block 29, wherein the base block 21 is connected in a sliding manner in the square hole 13, a round hole II 212 is formed in a position, corresponding to the round groove 15, of the base block 21, a chute II 211 is formed in the inner wall of the round hole II 212, the limit post 22 is connected with the round hole II 212 and the round groove 15 in a sliding manner, and the limit block 29 is connected with the chute II 211 in a sliding manner; a cavity 23 is formed in the center position inside the base block 21, a moving block 25 is connected in the cavity 23 in a sliding manner, rope holes 210 are formed in the moving block 25 and the inner wall of the cavity 23, a connecting rope 27 is fixedly connected between two opposite limit posts 22, and the connecting rope 27 penetrates through the rope holes 210; the end, close to the moving block 25, of the round hole II 212 is fixedly connected with a spring 28, and the end, far away from the moving block 25, of the spring 28 is fixedly connected with the limit column 22; the round hole I24 communicated with the cavity 23 is formed in the bottom end of the base block 21, the connecting rod 26 is connected in a sliding mode in the round hole I24, and the connecting rod 26 is fixedly connected with the moving block 25.

When the dental implant 1 is used, the threaded part 12 of the dental implant 1 is firstly implanted into a jawbone of a person, after a wound to be operated heals, the connecting rod 26 is pressed, the movable block 25 slides along the cavity 23, two connecting ropes 27 are crossed inside the movable block 25, the connecting ropes 27 are carried along when the movable block 25 moves, under the action of rope holes 210 on the inner wall of the cavity 23, the connecting ropes 27 pull the limiting columns 22 to move inwards along the round holes 212, the limiting columns 22 cannot deviate and fall off under the limitation of the limiting blocks 29 and the sliding grooves 211, the connecting rods are stabilized in the round holes 212, at the moment, the spring 28 is in a contracted state, the base block 21 is inserted into the square holes 13, the connecting rod 26 is loosened after the connecting rods are fully inserted, at the moment, the limiting columns 22 correspond to the round grooves 15, and are rebounded under the elastic force of the spring 28, so that the connecting columns 22 are clamped into the round grooves 15, the connecting rods 2 are stably connected with the dental implant 1 under the double matching of the square holes 13 and the base block 21 and the limiting columns 22, the situation that the connecting rods are not easy to shake, and the connecting rods can be directly inserted into the threaded part under the condition that the four connecting rods are required to be directly screwed down when the connecting rods are dismounted, and the connecting rods are required to be directly screwed down, and the threaded part can be prevented from being directly connected with the threaded part from being directly by the connecting rods from being directly being screwed down.

The connecting rope 27 is positioned at the center of the spring 28, and the connecting rope 27 is in a tightening state. When the moving block 25 moves, the connecting rope 27 in tension can directly pull the limiting column 22 to move, the connecting rope 27 is fixed at the center of the end face of the limiting column 22, and the rope hole 210 faces the center of the end face of the limiting column 22, so that the connecting rope 27 can more stably pull the limiting column 22 to move inwards, and the purpose of shrinking the limiting column 22 is achieved.

The four walls of the square hole 13 are respectively provided with a first sliding chute 14, and the first sliding chute 14 is communicated with the round groove 15 and extends out of the smooth part 11. In order to prevent the limit post 22 from shrinking too much, the first slide groove 14 is formed, the connecting rod 26 does not need to move too much, namely, the connecting rope 27 does not need to pull the limit post 22 to move too much distance, and the limit post 22 can be clamped into the circular groove 15, so that the fixing effect is achieved, and the design is more reasonable.

The limit post 22 is slidably connected to the first runner 14. When the connecting part 2 is installed, the connecting rod 26 can be loosened after the four limit posts 22 enter the first chute 14, at the moment, under the action of the elastic force of the spring 28, the limit posts 22 rebound to be in butt joint with the first chute 14, when the base block 21 continues to move along the square hole 13, the limit posts 22 slide along the first chute 14 until the base block 21 is completely inserted into the square hole 13, and the limit posts 22 spring into the circular grooves 15 to play a role of fixing the connecting part.

The depth of the first runner 14 is smaller than the depth of the circular groove 15. Since the first slide groove is communicated with the circular groove 15 and the width of the first slide groove 14 is equal to the radius of the circular groove 15, in order to ensure that the limit post 22 can smoothly enter the circular groove 15, the depth of the first slide groove 14 is set smaller than the depth of the circular groove 15, and the limit post 22 can stably support the connecting part after being inserted into the circular groove 15.

The base block 21 bottom fixed connection base portion 3, base portion 3 center department has seted up through-hole 31, and connecting rod 26 is located through-hole 31. The abutment part 3 is used for installing teeth, the abutment part 3 is fixedly connected with the connecting part 2, the through hole 31 formed in the abutment part 3 is convenient for extruding the connecting rod 26, the connecting rod 26 is protected, and normal use of the implant teeth is guaranteed.

The working principle of the utility model is as follows:

when the dental implant is used, the threaded part 12 of the dental implant 1 is implanted into a jawbone of a person, after a surgical wound heals, the abutment part 3 is fixedly connected with the connecting part 2, the connecting rod 26 is pressed by a tool, the moving block 25 slides along the cavity 23, two connecting ropes 27 are crossed inside the moving block 25, the connecting ropes 27 can be carried along when the moving block 25 moves, the connecting ropes 27 are fixed in the center position of the end face of the limiting post 22, the rope holes 210 face the center of the end face of the limiting post 22, so that the connecting ropes 27 can stably drag the limiting post 22 inwards, the connecting rod 26 can be loosened after the four limiting posts 22 enter the first connecting groove 14, at the moment, under the elastic force of the spring 28, the limiting post 22 rebounds to be abutted with the first connecting groove 14, when the base block 21 continues to move along the square hole 13, the limiting post 22 can be completely inserted into the square hole 13, the connecting rod 22 can be pulled into the round groove 15, the fixed connecting part 210 can directly pull the abutment part 2 out of the abutment part 3, and the abutment part 2 can be prevented from being directly pulled out after the abutment part 2 is directly, and the abutment part 2 can not be directly pulled out, and the abutment part is easily and the abutment part is prevented from being directly pulled out of the abutment part 3 by the elastic force.

In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. A dental implant assembly comprising a dental implant (1) and a abutment (3), and a connection part (2) connecting the dental implant (1) and the abutment (3), characterized in that: the dental implant (1) comprises a smooth part (11) and a threaded part (12), wherein the threaded part (12) is used for being implanted into the upper jaw and the lower jaw, a square hole (13) is formed in the bottom end of the smooth part (11), and round grooves (15) are formed in the four walls of the square hole (13); the connecting part (2) comprises a base block (21), a limit column (22), a moving block (25), a connecting rod (26), a connecting rope (27), a spring (28) and a limit block (29), wherein the base block (21) is connected in a sliding manner in the square hole (13), a round hole II (212) is formed in a position, corresponding to the round groove (15), of the base block (21), a chute II (211) is formed in the inner wall of the round hole II (212), the limit column (22) is connected with the round hole II (212) and the round groove (15) in a sliding manner, and the limit block (29) is connected with the chute II (211) in a sliding manner;

a cavity (23) is formed in the central position inside the base block (21), a moving block (25) is connected in the cavity (23) in a sliding manner, rope holes (210) are formed in the moving block (25) and the inner wall of the cavity (23), a connecting rope (27) is fixedly connected between two opposite limit posts (22), and the connecting rope (27) penetrates through the rope holes (210); one end of the round hole II (212) close to the moving block (25) is fixedly connected with a spring (28), and one end of the spring (28) far away from the moving block (25) is fixedly connected with the limit column (22); the base block (21) bottom is offered and is had a round hole (24) with cavity (23) intercommunication, interior sliding connection connecting rod (26) of round hole (24), connecting rod (26) and movable block (25) fixed connection.

2. A dental implant assembly as in claim 1, wherein: the connecting rope (27) is positioned at the center of the spring (28), and is in a tightening state.

3. A dental implant assembly as in claim 1, wherein: the four walls of the square hole (13) are provided with first sliding grooves (14), and the first sliding grooves (14) are communicated with the round grooves (15) and extend out of the smooth portions (11).

4. A dental implant assembly according to claim 3, wherein: the limiting column (22) is in sliding connection with the first chute (14).

5. A dental implant assembly according to claim 3, wherein: the depth of the first sliding groove (14) is smaller than that of the round groove (15).

6. A dental implant assembly as in claim 1, wherein: the base block (21) bottom fixed connection base portion (3), through-hole (31) have been seted up in base portion (3) center department, connecting rod (26) are located through-hole (31).