Dental implant fixing and connecting device

Abstract

The utility model discloses a dental implant fixing and connecting device which comprises an implant used for fixing a dental crown component, the dental crown component comprises a dental crown main body and a dental crown cap head, a bulge is arranged at the bottom of the dental crown main body, and a circular truncated cone is fixed at the top of the implant; the base table is connected with the circular table in a screwed mode through threads and comprises a boss, a fixing circular plate, a limiting column and a fixing cap connected with the limiting column in a combined mode, and the fixing circular plate is located between the boss and the limiting column; a convex ring is fixed on the surface of the bottom of the reinforcing table; through the designed reinforcing table and the reinforcing screw, the base table and the implant are reinforced, the base table is prevented from loosening, the limiting column penetrates through the reinforcing table and the dental crown main body, the reinforcing table and the dental crown main body are limited, the stability of the dental crown main body is improved, and when the whole dental crown needs to be disassembled, only the dental crown cap head needs to be damaged; the whole bottom of the dental crown is prevented from being damaged, and then alveolar bones and gingiva are prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dental medical technology field, concretely relates to a dental implant fixed connection device. BACKGROUND

[0002] Dental implant, namely implant tooth, is a commonly used oral cavity repair technology, and its function is to replace missing teeth, and its implantation method is to implant an artificial tooth root (implant) into the alveolar bone of the edentulous area through surgical operation, so that the implant and the alveolar bone form firm bone integration after a period of time, and then a base and a crown are installed, so that the shape and function of the tooth are restored.

[0003] In the above operation, the implant and the alveolar bone are firmly connected through a screw, the base and the implant are firmly connected through a screw, and the crown and the base are fixed through an adhesive; in the daily chewing process of the crown, the implant and the base may be loose, or the base or the implant below the crown may have a problem, and the crown needs to be destroyed for processing, the crown and the base are firmly connected, and it is inconvenient to disassemble, the crown and the base connected with the crown are easily damaged, the gum and the alveolar bone are damaged, the crown and the base are inconvenient to disassemble, and there are deficiencies.

[0004] The existing implant body fixedly connected with the crown has no fixed design for conveniently assembling the base and the implant when being fixed on the alveolar bone, and therefore the dental implant fixed connection device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dental implant fixed connection device to solve the problem of no fixed design for conveniently assembling the base and the implant in the background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dental implant fixed connection device, comprising

[0007] The implant body is used for fixing the crown assembly, the crown assembly comprises a crown main body and a crown cap, the bottom of the crown main body is provided with a protrusion, and the top of the implant body is fixedly provided with a circular table.

[0008] The base connected with the circular table through thread rotation comprises a boss, a fixed circular plate and a limiting column, and a fixed cap connected with the limiting column, and the fixed circular plate is located between the boss and the limiting column.

[0009] The reinforcing table is fixedly provided with a convex ring on the bottom surface, and a reinforcing screw penetrates through the reinforcing table.

[0010] Preferably, a concave circular groove a is formed in the center position of the top surface of the circular table, and the boss with a cylindrical structure is matched with the circular groove a.

[0011] Preferably, the surface of the circular table is provided with a screw groove b, and one end of the reinforcing screw is matched with the screw groove b.

[0012] Preferably, the surface of the fixed circular plate is provided with an inner concave circular ring-shaped limiting groove c, and the convex ring is matched with the limiting groove c.

[0013] Preferably, the top surface of the reinforcing table is provided with an inner concave mounting groove d matched with the convex.

[0014] Preferably, the reinforcing table, the crown main body and the convex are provided with through holes for the limiting column to penetrate.

[0015] Preferably, the outer surface of the top end of the limiting column is provided with external threads, the fixed cap is connected with the limiting column through thread rotation, the fixed cap is a frustum structure, and the crown cap head is provided with a clamping groove matched with the fixed cap.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. In the utility model, the reinforcing table and the reinforcing screw are designed to realize the reinforcement of the base table and the implant, and avoid the loosening of the base table.

[0018] 2. In the utility model, the limiting column and the split crown main body and crown cap head are designed, the limiting column penetrates the reinforcing table, the crown main body and the convex, the reinforcing table, the crown main body and the convex are limited, the stability of the crown main body and the limiting column is increased, when the crown is needed to be disassembled, only the crown cap head needs to be damaged, the bottom of the crown is avoided to be damaged, and then the alveolar bone and the gum are damaged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the implant, the crown main body and the crown cap head combined of the utility model;

[0021] Figure 3 It is a structure schematic view of the Figure 2 A structure schematic view of the enlarged A part in the middle of the utility model;

[0022] Figure 4 It is a top view structure schematic view of the circular table and the base table of the utility model;

[0023] In the drawing: 1, implant; 2, circular table; 3, reinforcing table; 5, base table; 6, reinforcing screw; 7, fixed cap; 31, convex ring; 41, crown main body; 42, crown cap head; 51, convex; 52, fixed circular plate; 53, limiting column; 411, convex; 421, clamping groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a kind of dental implant fixed connection device, including the implant 1 for fixing crown assembly, the crown assembly includes crown main body 41 and crown cap head 42, the bottom of crown main body 41 is equipped with protrusion 411, the top of implant 1 is fixed with circular table 2, screw hole is set up on alveolar bone, implant 1 is spun into screw hole interior, crown main body 41 and crown cap head 42 form crown whole, crown whole is designed into split type structure, crown main body 41 and crown cap head 42 are fixed by adhesive, when the loosening of implant 1 or abutment 5 needs to disassemble crown whole, can only need to destroy crown cap head 42, avoid to destroy the bottom of crown whole, further damage alveolar bone and gum;With circular table 2 by screw thread and connect the abutment 5 of combination, including boss 51 and fixed circular plate 52 and limit column 53, with limit column 53 combination connection fixed cap 7, fixed circular plate 52 is located between boss 51 and limit column 53 position, boss 51 and implant 1 top end circular table 2 by screw thread and connect, when fixed crown whole, limit column 53 penetrates reinforcing platform 3 and crown main body 41, fixed cap 7 and limit column 53 by screw thread and connect, crown cap head 42 is set on the outside of fixed cap 7, crown cap head 42 and crown main body 41 are pasted, crown cap head 42 and the bonding surface of crown main body 41 are daubed adhesive, adhesive seals the bonding surface of crown cap head 42 and crown main body 41;Reinforcing platform 3, the bottom surface of the reinforcing platform 3 is fixed with convex ring 31, reinforcing screw 6 is penetrated on reinforcing platform 3, reinforcing platform 3 is set on the outside of fixed circular plate 52, convex ring 31 is embedded in the inside of fixed circular plate 52, reinforcing screw 6 reinforces circular table 2 and reinforcing platform 3, so that reinforcing platform 3 remains stable, realizes the limitation of fixed circular plate 52, avoids that fixed circular plate 52 loosens.

[0026] In the embodiment, the center position of the top surface of the circular table 2 is provided with an inner concave circular groove a, the boss 51 with a cylindrical structure cooperates with the circular groove a, the boss 51 is embedded in the circular groove a, the boss 51 is connected with the circular table 2 by screw thread, and the position of the abutment 5 is accurately installed.

[0027] In the embodiment, the surface of the circular table 2 is provided with a screw groove b, one end of the reinforcing screw 6 cooperates with the screw groove b, the reinforcing screw 6 reinforces the circular table 2 and the reinforcing platform 3, so that the reinforcing platform 3 remains stable, and the limitation of the fixed circular plate 52 is realized.

[0028] In this embodiment, the surface of the fixed circular plate 52 is provided with a concave circular ring-shaped limiting groove c, and the convex ring 31 cooperates with the limiting groove c, and the convex ring 31 limits the fixed circular plate 52 to avoid loosening of the fixed circular plate 52.

[0029] In this embodiment, the top surface of the reinforcing table 3 is provided with a concave mounting groove d matched with the convex part 411, and the convex part 411 is embedded in the reinforcing table 3, and the crown main body 41 is accurately mounted with the reinforcing table 3.

[0030] In this embodiment, the reinforcing table 3, the crown main body 41 and the convex part 411 are provided with through holes for the limiting column 53 to penetrate, and the limiting column 53 penetrates the reinforcing table 3, the crown main body 41 and the convex part 411, so that the reinforcing table 3, the crown main body 41 and the convex part 411 are limited and their stability is increased.

[0031] In this embodiment, the outer surface of the top end of the limiting column 53 is provided with external threads, and the fixed cap 7 is threadedly connected with the limiting column 53, and the connection of the fixed cap 7 with the limiting column 53 achieves the purpose of reinforcing the crown main body 41, and the fixed cap 7 is a conical table structure, and the crown cap head 42 is provided with a clamping groove 421 matched with the fixed cap 7, and the fixed cap 7 is embedded in the inside of the crown cap head 42, and the crown cap head 42 is closely attached to the crown main body 41.

[0032] The working principle and use process of the utility model are as follows:

[0033] When the implant tooth is planted, a screw hole is formed on the alveolar bone, and the implant 1 is screwed into the inside of the screw hole;

[0034] The convex table 51 is threadedly connected with the circular table 2 at the top end of the implant 1, and the base table 5 is fixedly combined with the implant 1;

[0035] The reinforcing table 3 is sleeved outside the limiting column 53 and the fixed circular plate 52, the convex ring 31 is embedded in the inside of the fixed circular plate 52, the reinforcing screw 6 is tightened, the reinforcing screw 6 reinforces the circular table 2 and the reinforcing table 3, the reinforcing table 3 is kept stable, the limiting of the fixed circular plate 52 is realized, and the loosening of the fixed circular plate 52 is avoided;

[0036] The crown main body 41 is sleeved outside the limiting column 53, the convex part 411 is embedded in the reinforcing table 3, and the crown main body 41 is accurately mounted with the reinforcing table 3;

[0037] The fixed cap 7 is threadedly connected with the limiting column 53, and the connection of the fixed cap 7 with the limiting column 53 achieves the purpose of reinforcing the crown main body 41;

[0038] The crown cap head 42 is installed, the fixed cap 7 is embedded in the inside of the crown cap head 42, and the crown cap head 42 is closely attached to the crown main body 41;

[0039] The crown is designed as a split structure, the crown body 41 and the crown cap 42 are fixed by an adhesive, when the loosening of the implant 1 or the abutment 5 needs to be disassembled, only the crown cap 42 needs to be damaged, the bottom of the crown is avoided from being damaged, and then the alveolar bone and the gum are avoided from being damaged;

[0040] In conclusion, the application provides a fixing design convenient for assembling the abutment 5 and the implant 1, the reinforcing table 3 and the reinforcing screw 6 are designed, the reinforcing of the abutment 5 and the implant 1 is realized, the fixing cap 7 is screw-connected with the limiting column 53, the limiting column 53 penetrates through the reinforcing table 3, the crown body 41 and the protrusion 411, the reinforcing table 3, the crown body 41 and the protrusion 411 are limited, and the stability is increased.

[0041] Although the embodiments of the utility model have been shown and described (detailed in the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dental implant fixture attachment device, characterized by: Comprising The implant (1) for fixing the crown assembly, the crown assembly includes the crown body (41) and the crown head (42), the bottom of the crown body (41) is provided with a protrusion (411), the top of the implant (1) is fixed with a circular table (2); The abutment (5) is connected with the circular table (2) by screwing, including a boss (51) and a fixed circular plate (52) and a defining column (53), a fixed cap (7) is connected with the defining column (53) in combination, the fixed circular plate (52) is located between the boss (51) and the defining column (53); The reinforcing table (3) is fixed with a convex ring (31) on the bottom surface, and the reinforcing screw (6) penetrates through the reinforcing table (3).

2. A dental implant fixture attachment device according to claim 1, characterized in that: The center of the top surface of the circular table (2) is provided with an inner concave circular groove a, and the boss (51) with a cylindrical structure is matched with the circular groove a.

3. A dental implant fixture attachment device according to claim 1, characterized in that: The surface of the circular table (2) is provided with a screw groove b, and one end of the reinforcing screw (6) is matched with the screw groove b.

4. A dental implant fixture attachment device according to claim 1, characterized in that: The surface of the fixed circular plate (52) is provided with an inner concave circular ring-shaped defining groove c, and the convex ring (31) is matched with the defining groove c.

5. A dental implant fixture attachment device according to claim 1, characterized in that: The top surface of the reinforcing table (3) is provided with an inner concave mounting groove d matched with the protrusion (411).

6. A dental implant fixture attachment device according to claim 1, characterized in that: The reinforcing table (3), the crown body (41) and the protrusion (411) are provided with through holes for the defining column (53) to penetrate.

7. A dental implant fixture attachment device according to claim 1, characterized in that: The outer surface of the top end of the defining column (53) is provided with external threads, the fixed cap (7) is connected with the defining column (53) by screwing, the fixed cap (7) is a conical table structure, and the crown head (42) is provided with a clamping groove (421) matched with the fixed cap (7).

Images