Base stand connecting structure

By combining components such as fastening screws, sealing caps, support blocks, connecting vertical plates, positioning protrusions, and vertical insertion rods, the problem of unstable connection between the abutment column and the implant is solved, achieving stable installation of the abutment column and extending its service life.

CN223773879UActive Publication Date: 2026-01-09ZHEJIANG ZHUOSHIYOU MEDICAL INSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422642169.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-01-09
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing connection structure between the abutment and the implant is prone to shaking during long-term use, which can lead to tooth loosening and affect stability.

Method used

The design incorporates a combination of components such as fastening screws, sealing caps, support blocks, connecting vertical plates, positioning protrusions, and vertical insertion rods. Through threaded connections and snap-fit ​​structures, it enhances the connection stability between the abutment column and the implant, and utilizes the cooperation of vertical insertion rods and elastic positioning protrusions to achieve stable installation.

Benefits of technology

It improves the connection stability between the abutment and the implant, prevents tooth loosening, and extends the service life of the abutment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223773879U_ABST
    Figure CN223773879U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of abutment columns, in particular to an abutment column connecting structure which comprises an implant, a fastening screw is in threaded connection with the bottom end in the implant, an abutment column main body is fixedly arranged on the upper side of the fastening screw, and a sealing round cover is fixedly connected with the outer surface of the abutment column main body. According to the utility model, the abutment column and the sealing round cover can be clamped above the implant by utilizing the fastening screw rod so as to further seal the implant and the abutment column, and then the installation of the implant and the abutment column can be reinforced by utilizing the vertical insertion rod, so that the looseness of teeth on the abutment column is avoided, and the dental implant is convenient to use. The mounting block can be extruded along with the mounting of the vertical insertion rod, so that the elastic positioning convex rod is driven to be clamped and fixed in the positioning hole for further connecting the implant and the abutment column, the abutment column connecting structure can be stably and reliably used, and the service life of the abutment column is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a base column connection structure. BACKGROUND

[0002] The base column is a kind of medical equipment for oral cavity repair, usually made of titanium alloy or zirconia etc., its main purpose is to provide support and fixation for implant tooth, so that implant tooth can better fuse with surrounding teeth and gum tissue, thereby improving the stability and aesthetic appearance of implant tooth.

[0003] The prior art discloses patent application number "CN201620208530.X", a base and implant fixed connection structure, including implant, base, metal screw rod;Metal screw rod passes through base and is connected with implant, can effectively solve the problem that base and implant do not cooperate strictly, there is gap, the structure of cross blade can also play the role of fixing the direction of base.

[0004] The connection structure can only effectively solve the problem that base and implant do not cooperate strictly, but in actual use, the connection structure as described above usually adopts the way of threaded connection, so that the base column is fixed on the implant, with the long-term use of base column, base column will inevitably shake, causing the teeth on the base column to loosen, thereby affecting the stability of base column during installation, inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a base column connection structure to solve the problems raised in the above background art.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A base column connection structure, including implant, the bottom end of the implant inside is connected with fastening screw rod, the upper side of fastening screw rod is fixedly provided with base column main body, the outer surface of base column main body is fixedly connected with sealing round cover, the outer surface of fastening screw rod is connected with support block in array;

[0008] The upper side of support block is fixedly installed with connecting vertical plate, one side of connecting vertical plate is slidably connected with positioning convex rod for fixing base column main body, connecting spring is connected between positioning convex rod and connecting vertical plate, the upper side of base column main body is connected with vertical insertion rod for fixing base column main body in array.

[0009] Preferably, the implant is connected with the sealing round cover, one side of the positioning convex rod penetrates through the connecting vertical plate and extends to the other side of the connecting vertical plate, one side of the positioning convex rod is fixedly connected with the mounting block, and the outer surface of the vertical insertion rod is connected with the convex plate in array.

[0010] Preferably, a limiting groove is provided on the upper side of the base column body, the limiting groove is adapted to the base column body, and the lower side of the base column body is engaged with the upper side of the base column body through the limiting groove.

[0011] Preferably, the upper side of the base column body is provided with an array of slots, which are adapted to the protrusions, and the lower side of the protrusions is slidably engaged with the upper side of the base column body through the slots.

[0012] Preferably, the mounting block and the vertical insertion rod fit together, and the inner side of the implant has an array of positioning holes. The positioning holes are adapted to the positioning protrusions, and one side of the positioning protrusions slides and engages with the inner side of the implant through the positioning holes.

[0013] Preferably, the upper side of the support block has a circular hole that is adapted to the vertical insertion rod, and the lower side of the vertical insertion rod is engaged with the upper side of the support block through the circular hole.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model uses fastening screws to allow the abutment post and sealing cap to be snapped onto the top of the implant for further sealing of the implant and abutment post. Then, vertical inserts are used to reinforce the installation of the implant and abutment post, preventing the teeth on the abutment post from loosening and improving the stability of the abutment post connection structure during installation.

[0016] 2. As the vertical insertion rod is installed, it will also press against the installation block, so that the elastic positioning protrusion rod can be engaged and fixed in the positioning hole, which is used to further connect the implant and the abutment column, so that the abutment column connection structure can be used stably and reliably, and the service life of the abutment column can be extended. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the 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.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a utility model Figure 1 Schematic diagram of the main body of the central base column and the sealing round cover;

[0020] Figure 3 This is a utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a utility modelFigure 1 Structure diagram of the middle base pillar body and the clamping groove;

[0022] Figure 5 The utility model discloses Figure 1 Structure diagram of the middle implant and the fastening screw;

[0023] Figure 6 The utility model discloses Figure 5 Structure diagram of the middle positioning hole and the round hole;

[0024] The reference signs in the drawings are as follows:

[0025] 1, implant; 2, fastening screw; 3, base pillar body; 4, sealing round cover; 5, supporting block; 6, connecting vertical plate; 7, positioning convex rod; 8, connecting spring; 9, mounting block; 10, vertical inserting rod; 11, convex plate; 12, limiting groove; 20, positioning hole; 21, round hole; 22, clamping groove. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] As Figures 1 to 6 shown, a base pillar connecting structure, including implant 1, the bottom end threaded connection in the implant 1 inside fastening screw 2, the upper side fixedly arranged with base pillar body 3 of fastening screw 2, and the implant 1 is connected by base pillar, so that the tooth on the base pillar can keep stability, the outer surface of base pillar body 3 is fixedly connected with sealing round cover 4, by the setting of sealing round cover 4, the sealing round cover 4 can play the role of reinforcing sealing, avoid the sundries into between base pillar and implant 1, guarantee oral hygiene, the outer surface of fastening screw 2 is arrayed with supporting block 5, by the supporting block 5, the fastening screw 2 can be reinforced, so that the fastening screw 2 is stably installed in the inside of implant 1;

[0028] The upper side of supporting block 5 is fixedly installed with connecting vertical plate 6, one side of connecting vertical plate 6 is slidably connected with positioning convex rod 7 for fixing base pillar body 3, connecting spring 8 is connected between positioning convex rod 7 and connecting vertical plate 6, the upper side of base pillar body 3 is arrayed with vertical inserting rod 10 for fixing base pillar body 3, by the setting of vertical inserting rod 10, when pulling out vertical inserting rod 10 upwards, the limiting of mounting block 9 is released, positioning convex rod 7 with elasticity is away from positioning hole 20, so as to remove base pillar body 3, convenient to use.

[0029] The implant 1 is engaged with the sealing round cover 4. One side of the positioning protrusion 7 passes through the vertical plate 6 and extends to the other side of the vertical plate 6. One side of the positioning protrusion 7 is fixedly connected to the mounting block 9. The outer surface of the vertical insertion rod 10 is arrayed with protrusions 11.

[0030] A limiting groove 12 is provided on the upper side of the base column body 3. The limiting groove 12 is adapted to the base column body 3. The lower side of the base column body 3 is engaged with the upper side of the base column body 3 through the limiting groove 12.

[0031] The upper side of the base column body 3 is provided with an array of slots 22, which are adapted to the protrusion plate 11. The lower side of the protrusion plate 11 is slidably engaged with the upper side of the base column body 3 through the slots 22.

[0032] The mounting block 9 and the vertical insertion rod 10 fit together. The inner side of the implant 1 is provided with arrayed positioning holes 20. The positioning holes 20 are adapted to the positioning protrusion 7. One side of the positioning protrusion 7 is slidably engaged with the inner side of the implant 1 through the positioning hole 20.

[0033] The upper side of the support block 5 has a circular hole 21, which is adapted to the vertical insertion rod 10. The lower side of the vertical insertion rod 10 is engaged with the upper side of the support block 5 through the circular hole 21.

[0034] The working principle of the base column connection structure provided by this utility model is as follows:

[0035] By threading the fastening screw 2 below the abutment post body 3 into the inside of the implant 1, the abutment post body 3 will drive the sealing cap 4 to snap onto the top of the implant 1. At the same time, the abutment post body 3 will also snap onto the implant 1 to further seal the implant 1 and the abutment post. Then, four vertical inserts 10 are inserted into the top of the abutment post body 3 until they enter the round hole 21 of the support block 5. Subsequently, the protrusion 11 at the vertical insert 10 can limit the vertical insert 10, so that the vertical insert 10 can be firmly fixed to the abutment post, so as to strengthen the installation of the implant 1 and the abutment post, prevent the teeth on the abutment post from loosening, and improve the stability of the abutment post connection structure during installation.

[0036] As the vertical insertion rod 10 is installed, it will also press against the mounting block 9. At this time, the mounting block 9 will drive the positioning protrusion 7, which is equipped with a connecting spring 8 at the connecting vertical plate 6, to move and adjust. In this way, the elastic positioning protrusion 7 can be locked into the positioning hole 20 for further connection of the implant 1 and the abutment column, so that the abutment column connection structure can be used stably and reliably, and the service life of the abutment column can be extended.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An abutment post connection structure comprising an implant (1), characterized in that: The bottom end of the implant (1) is screwed with a fastening screw (2), the upper side of the fastening screw (2) is fixedly provided with a abutment column body (3), the outer surface of the abutment column body (3) is fixedly connected with a sealing round cover (4), the outer surface of the fastening screw (2) is arrayed with a supporting block (5); The upper side of the supporting block (5) is fixedly provided with a connecting vertical plate (6), one side of the connecting vertical plate (6) is slidably connected with a positioning convex rod (7) for fixing the abutment column body (3), the connecting vertical plate (6) is connected with the positioning convex rod (7) through a connecting spring (8), the upper side of the abutment column body (3) is arrayed with a vertical insertion rod (10) for fixing the abutment column body (3).

2. The abutment post connection structure according to claim 1, wherein The implant (1) is connected with the sealing round cover (4), one side of the positioning convex rod (7) penetrates through the connecting vertical plate (6) and extends to the other side of the connecting vertical plate (6), one side of the positioning convex rod (7) is fixedly connected with a mounting block (9), the outer surface of the vertical insertion rod (10) is arrayed with a convex plate (11).

3. The abutment post connection structure of claim 1, wherein The upper side of the abutment column body (3) is provided with a limiting groove (12), the limiting groove (12) is matched with the abutment column body (3), the lower side of the abutment column body (3) is connected with the upper side of the abutment column body (3) through the limiting groove (12).

4. The abutment post connection structure of claim 2, wherein The upper side of the abutment column body (3) is provided with arrayed clamping grooves (22), the clamping grooves (22) are matched with the convex plate (11), the lower side of the convex plate (11) is slidably connected with the upper side of the abutment column body (3) through the clamping grooves (22).

5. The abutment post connection structure of claim 2, wherein The mounting block (9) and the vertical insertion rod (10) are matched with each other, the inner side of the implant (1) is provided with arrayed positioning holes (20), the positioning holes (20) are matched with the positioning convex rod (7), one side of the positioning convex rod (7) is slidably connected with the inner side of the implant (1) through the positioning holes (20).

6. The abutment post connection structure of claim 1, wherein The upper side of the supporting block (5) is provided with a round hole (21), the round hole (21) is matched with the vertical insertion rod (10), the lower side of the vertical insertion rod (10) is connected with the upper side of the supporting block (5) through the round hole (21).

Citation Information

Patent Citations

  • Base station and planting body fixed connection structure

    CN205494047U