CN218010018U

CN218010018U - Abutment component for dental implant

Info

Publication number: CN218010018U
Application number: CN202222326432.4U
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: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-13
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a base station subassembly for dental implant, concretely relates to oral cavity kind implant field, including the base station at implant and implant top, the top fixedly connected with thread block of implant, the middle part of thread block sets up threaded hole, and the middle part of screw hole is inserted and is equipped with the threaded rod, and the outside cover of thread block is equipped with the elastic ring, and the thread groove has been seted up to the bottom of base station, and the through-hole has been seted up at the top of thread groove, and first recess has been seted up at the top of base station. The utility model discloses at first through the cooperation that sets up screw thread piece and thread groove, conveniently install the use to the base station to improve the joint strength of base station and planting body through the elastic ring, can seal the inside of thread groove simultaneously, avoid flowing out in the gap between base station and the planting body through the inside binder of first recess and through-hole entering thread groove, influence the installation and use, and further improve the joint strength of base station and planting body through the threaded rod.

Description

Abutment component for dental implant

Technical Field

The utility model relates to an oral cavity kind implant technical field, more specifically say, the utility model relates to a base station subassembly for dental implant.

Background

The implant is a tooth missing restoration method for supporting and retaining an upper dental prosthesis based on a lower structure implanted in bone tissues, and comprises a lower supporting implant and an upper dental prosthesis. It adopts artificial material (such as metal, ceramic, etc.) to make implant (generally similar to tooth root form), and adopts the operation method to implant into tissue (generally upper and lower jaws) and obtain firm retention support of bone tissue, and utilizes special device and mode to connect the dental restoration body supporting upper portion, and the abutment is the auxiliary implement of implant in the dental restoration operation, and after the implant is implanted by operation, the abutment also can be permanently attached to said implant by operation. The abutment extends to the outside of the gum to constitute a gum penetrating component for fixing the denture and other corrective (prosthesis).

The utility model discloses a kind of implant tooth base station with tapering, including fixed connection's base station interface portion in proper order, base station wearing gum portion and base station hat side, the intercommunicating pore that is linked together is seted up to base station interface portion, base station wearing gum portion and base station hat side's axle center department, and the internal surface fixation that base station worn gum portion has spacing ring piece, and wherein, base station wearing gum portion comprises the conical frustum shape structure fixed connection of a plurality of layers of different tapering, and the base station interface portion is close to the one end that the base station worn gum portion and is hexagonal prism type structure, the utility model discloses a gum portion is worn to base station with different tapering, with stress dispersion effectively, but when the in-service use, connect through the binder, it is not hard up because of the binder easily, lead to joint strength to reduce, and lead to the binder to flow easily when adding the binder, influence the installation and use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a base station subassembly for dental implant through the screw thread piece that sets up and the cooperation of elasticity ring, bar groove isotructure, can improve the joint strength of base station and implant, avoids the binder to flow simultaneously, and inconvenient clearance improves the installation, the result of use to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a base station assembly for a dental implant comprises an implant body and a base station at the top of the implant body, wherein a thread block is fixedly connected to the top of the implant body, a threaded hole is formed in the middle of the thread block, a threaded rod is inserted into the middle of the threaded hole, an elastic ring is sleeved outside the thread block, and a threaded groove is formed in the bottom of the base station;

the top of the thread groove is provided with a through hole, the top of the base station is provided with a first groove, the outer surface of the base station is fixedly sleeved with a first fixing ring, and the top of the inner cavity of the first groove is fixedly connected with a second fixing ring;

the top fixedly connected with nut of threaded rod, the second recess has been seted up at the top of nut, and the bar groove has been seted up to the bilateral symmetry of threaded rod.

In a preferred embodiment, the thread block is matched with the thread groove, the thread block is arranged inside the thread groove, the thread block is in threaded connection with the thread groove, the bottom wall body of the base platform is attached to the wall body of the elastic ring, the middle of the through hole is communicated with the first groove, the bottom of the inner cavity of the first groove is of an arc-shaped structure, the threaded rod penetrates through the middle of the through hole and the thread groove, the nut is arranged in the middle of the first groove, and the bottom wall body of the nut is attached to the bottom wall body of the inner cavity of the first groove.

In a preferred embodiment, the wall of the threaded rod is in threaded connection with the wall of the threaded hole, the diameter of the inner cavity of the second fixing ring is matched with the diameter of the nut, the cross-sectional shape of the second groove is a rectangular structure, and the diameter of the through hole is larger than that of the threaded rod.

In a preferred embodiment, the cross-sectional shape of the implant is configured as a trapezoid structure, the top diameter of the implant is the same as the bottom diameter of the abutment, and the outer surface of the abutment is provided with a thread structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first through setting up the cooperation of screw thread piece and thread groove, conveniently install the base station and use to improve the joint strength of base station and planting body through the elastic ring, can seal the inside of thread groove simultaneously, avoid the binder that gets into the inside of thread groove through first recess and through-hole to flow out from the gap between base station and the planting body, influence the installation and use, and further improve the joint strength of base station and planting body through the threaded rod;

2. the utility model also can make the binder in the thread groove enter the interior of the thread hole along the strip-shaped groove through the arranged strip-shaped groove, thereby filling the space between the thread hole and the threaded rod, improving the connection strength between the threaded rod and the implant, simultaneously improving the connection strength between the thread block and the thread groove, and improving the connection strength and the use effect when the dental crown is connected with the base station through the arranged first fixing ring and the second fixing ring;

to sum up, the utility model discloses an above-mentioned interact of a plurality of effects can improve the joint strength of base station and planting body, avoids the binder to flow simultaneously, and inconvenient clearance improves the installation, result of use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of the base station of the present invention;

fig. 3 is a schematic structural view of the implant of the present invention;

fig. 4 is a schematic structural view of the threaded rod of the present invention.

The symbols in the figures indicate:

1. an implant; 2. a base station; 3. a threaded rod; 4. a thread block; 5. a threaded hole; 6. an elastic ring; 7. a thread groove; 8. a through hole; 9. a first groove; 10. a first retaining ring; 11. a second retaining ring; 12. a nut; 13. a second groove; 14. a strip-shaped groove.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, 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 merely illustrative of the present application and are not intended to limit the present application.

The abutment component for the dental implant shown in the attached figures 1-4 comprises an implant 1 and an abutment 2 at the top of the implant 1, wherein a thread block 4 is fixedly connected to the top of the implant 1, a threaded hole 5 is formed in the middle of the thread block 4, a threaded rod 3 is inserted into the middle of the threaded hole 5, an elastic ring 6 is sleeved outside the thread block 4, and a thread groove 7 is formed in the bottom of the abutment 2;

the top of the thread groove 7 is provided with a through hole 8, the top of the base station 2 is provided with a first groove 9, the outer surface of the base station 2 is fixedly sleeved with a first fixing ring 10, and the top of the inner cavity of the first groove 9 is fixedly connected with a second fixing ring 11;

the top fixedly connected with nut 12 of threaded rod 3, second recess 13 has been seted up at the top of nut 12, and bar groove 14 has been seted up to the bilateral symmetry of threaded rod 3.

As shown in fig. 1-4, the thread block 4 is adapted to the thread groove 7, the thread block 4 is disposed inside the thread groove 7, and the thread block 4 is in threaded connection with the thread groove 7, so that the abutment 2 can be conveniently fixed on the top of the implant 1 through the cooperation of the thread block 4 and the thread groove 7, and the installation and use are convenient.

The bottom wall body of base station 2 laminates with the wall body of elastic ring 6 mutually to can cushion base station 2 through elastic ring 6, seal up the inside of thread groove 7 simultaneously, avoid getting into the inside binder outflow of thread groove 7, play sealed effect, can improve the joint strength of thread piece 4 and thread groove 7 simultaneously, improve the result of use.

Furthermore, the middle of the through hole 8 is communicated with the first groove 9, and the bottom of the inner cavity of the first groove 9 is provided with an arc-shaped structure, so that the adhesive can be injected into the first groove 9, and the adhesive can flow into the thread groove 7 through the through hole 8, thereby improving the strength of the threaded connection. Threaded rod 3 runs through the middle part of through-hole 8 and thread groove 7, and nut 12 sets up in the middle part of first recess 9, and the bottom wall body of nut 12 laminates mutually with the inner chamber bottom wall body of first recess 9, and the wall body of threaded rod 3 and the wall body threaded connection of screw hole 5 to in further improve the joint strength of base station 2 and planting body 1 through threaded rod 3, avoid base station 2 not hard up, improve the result of use.

The solid fixed ring 11's of second inner chamber diameter and the diameter looks adaptation of nut 12 to in carrying out erection joint to nut 12, the cross sectional shape of second recess 13 sets up to the rectangle structure, the diameter of through-hole 8 is greater than the diameter of threaded rod 3, the cross sectional shape of planting body 1 sets up to the trapezium structure, the top diameter of planting body 1 is the same with the bottom diameter of base station 2, the surface of base station 2 is provided with helicitic texture, so that improve the installation strength of planting body 1, and then improve the result of use.

The utility model discloses a theory of operation:

when in use, the implant 1 is rotatably arranged in the gum to fix the implant 1, then the elastic ring 6 is sleeved at the end part of the thread block 4, the base platform 2 is rotated to enable the thread block 4 to be inserted into the thread groove 7 until the elastic ring 6 is extruded, and then the base platform 2 can be fixed; then the threaded rod 3 is rotated to enable the threaded rod 3 to penetrate through the middle parts of the second fixing ring 11 and the through hole 8 and extend to the inner part of the threaded hole 5, then the adhesive is injected into the first groove 9, the adhesive flows into the thread groove 7 through the through hole 8, at the moment, the adhesive can be prevented from flowing out from the position between the base platform 2 and the implant 1 through the elastic ring 6, and the sealing effect is achieved;

when the binder is full of thread groove 7 inside, the binder can increase the joint strength of thread block 4 and thread groove 7, rotatory second recess 13 simultaneously, can drive the inside that the binder got into screw hole 5 through bar groove 14, make the binder be located between threaded rod 3 and the screw hole 5, improve the joint strength of threaded rod 3 and screw hole 5, until the wall body of second recess 13 and the bottom wall body of first recess 9 laminate mutually, can accomplish the installation to base station 2, improve the installation strength of base station 2, then be connected the tooth body and the top of base station 2 and can accomplish the installation and use.

In the description of the present invention, it is to be understood that the positional or positional relationships, such as the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, are based on the positional or positional relationships illustrated in the drawings and are for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting of the present application.

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

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An abutment assembly for a dental implant, comprising an implant (1) and an abutment (2) at the top of the implant (1), characterized in that: a thread block (4) is fixedly connected to the top of the implant (1), a threaded hole (5) is formed in the middle of the thread block (4), a threaded rod (3) is inserted into the middle of the threaded hole (5), an elastic ring (6) is sleeved outside the thread block (4), and a thread groove (7) is formed in the bottom of the base station (2);

a through hole (8) is formed in the top of the thread groove (7), a first groove (9) is formed in the top of the base platform (2), a first fixing ring (10) is fixedly sleeved on the outer surface of the base platform (2), and a second fixing ring (11) is fixedly connected to the top of an inner cavity of the first groove (9);

the top fixedly connected with nut (12) of threaded rod (3), second recess (13) have been seted up at the top of nut (12), bar groove (14) have been seted up to the bilateral symmetry of threaded rod (3).

2. An abutment assembly for a dental implant according to claim 1, wherein: screw block (4) and thread groove (7) looks adaptation, screw block (4) set up in the inside of thread groove (7), screw block (4) and thread groove (7) threaded connection, the bottom wall body of base station (2) is laminated with the wall body of elasticity ring (6) mutually.

3. An abutment assembly for a dental implant according to claim 1, wherein: the middle part of the through hole (8) is communicated with the first groove (9), the bottom of the inner cavity of the first groove (9) is of an arc-shaped structure, and the threaded rod (3) penetrates through the middle parts of the through hole (8) and the threaded groove (7).

4. An abutment assembly for a dental implant according to claim 1, wherein: nut (12) set up the middle part in first recess (9), the bottom wall body of nut (12) laminates with the inner chamber bottom wall body of first recess (9) mutually, the wall body of threaded rod (3) and the wall body threaded connection of screw hole (5).

5. An abutment assembly for a dental implant according to claim 1, wherein: the diameter of the inner cavity of the second fixing ring (11) is matched with the diameter of the nut (12), the cross section of the second groove (13) is of a rectangular structure, and the diameter of the through hole (8) is larger than that of the threaded rod (3).

6. An abutment assembly for a dental implant according to claim 1, wherein: the cross-sectional shape of the implant (1) is a trapezoid structure, the diameter of the top of the implant (1) is the same as the diameter of the bottom end of the base platform (2), and the outer surface of the base platform (2) is provided with a thread structure.