Dental implant support frame

By using a combination design of components such as abutment, connecting screws, hexagonal convex columns in the dental implant support frame, using adhesives and multiple connection methods, the problem of insufficient stability between the crown and the abutment is solved. , achieving a more stable crown fixation effect.

CN222172305UActive Publication Date: 2024-12-17SHENZHEN HLD DENTAL TECH LTD
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Patent Information

Application Number
CN202420311910.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2024-12-17
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

The single screw connection between the crown and the abutment in the existing dental implant support frame cannot effectively ensure the stability of the crown.

Method used

The design of the abutment, connecting screw, hexagonal convex column, round table, limit groove, limit slide groove, crown screw and clamping ring is adopted to fix the limit groove of the crown on the abutment through adhesive and In the limit ring groove, the crown screw and connecting screw are used to ensure the stable fixation of the crown.

Benefits of technology

Through various connection methods, the stability between the crown and the abutment is significantly improved, the fixing effect of the crown is ensured, and the instability problem of the single screw connection method is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222172305U_ABST
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Abstract

The utility model discloses a dental implant support frame which comprises a base station, an inner cavity arranged on the inner side of the base station, a limiting ring groove arranged on the upper portion of the inner cavity, a protruding block arranged on the lower portion of the base station, a circular truncated cone arranged on the upper portion of the base station, a clamping ring arranged on the upper side of the circular truncated cone, a limiting groove arranged on the lower side of the clamping ring and a connecting screw vertically arranged in the base station in a penetrating mode. Dental crown screws are arranged on the inner sides of the connecting screws. Through the arrangement of the base station, the connecting screw, the hexagonal convex column, the circular truncated cone, the limiting groove, the limiting sliding groove, the dental crown screw and the clamping ring, the inner side of the dental crown is clamped in the limiting groove and the limiting ring groove of the base station after being coated with an adhesive, and the dental crown is fixed on the base station through the dental crown screw; therefore, the dental crown and the abutment are fixed in a bonding and screw combined connection mode, and the stability of the dental crown is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of dental implant support frames, in particular to a dental implant support frame. Background Art

[0002] Dental implants are a restoration consisting of a dental implant and its supporting superstructure. Dental implants, also known as artificial tooth roots, are made of artificial materials (such as metal, ceramic, etc.) and are surgically implanted into the jawbone of the edentulous area.

[0003] In existing dental implant support frames, the connection between the crown and the base is mostly screw connection, and the single connection method makes it impossible to ensure the connection stability of the crown. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a dental implant support frame, which, through the provision of a base, connecting screws, hexagonal convex columns, a frustum, a limiting groove, a limiting slide groove, a crown screw and a fixing ring, allows the inner side of the crown to be clamped in the limiting groove and the limiting ring groove of the base after applying an adhesive, and the crown is fixed to the base with a crown screw, so that the crown and the base are fixed by bonding and screw connection, thereby ensuring the stability of the crown, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dental implant support frame, including a base, an inner cavity is arranged on the inner side of the base, a limiting ring groove is arranged on the upper part of the inner cavity, a protrusion is arranged on the lower part of the base, a round table is arranged on the upper part of the base, a clamping ring is arranged on the upper side of the round table, a limiting groove is arranged on the lower side of the clamping ring, connecting screws are passed through the upper and lower parts of the base, a crown screw is arranged on the inner side of the connecting screw, and the inner side of the crown is coated with adhesive and clamped in the limiting groove and the limiting ring groove of the base.

[0006] Furthermore, an implant is arranged on the lower side of the base, and an external thread is arranged on the lower outer ring side of the implant.

[0007] Furthermore, the bottom end of the connecting screw passes through the base and is threadedly connected to the upper part of the implant, and the base and the implant are connected by the connecting screw.

[0008] Furthermore, a hexagonal boss is provided at the upper end of the connecting screw, and the lower end of the crown screw passes through the hexagonal boss and is connected to the inner thread of the connecting screw.

[0009] The implant, abutment and connecting screws are all made of titanium alloy.

[0010] The utility model provides a base, connecting screws, hexagonal convex columns, a frustum, a limiting groove, a limiting slide groove, a crown screw and a clamping ring, so that the inner side of the crown is clamped in the limiting groove and the limiting ring groove of the base after applying an adhesive, and the crown is fixed to the base by the crown screw, so that the crown and the base are fixed by a connection method combining bonding and screws, thereby ensuring the stability of the crown. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an exploded schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the main cross-sectional structure of the base platform in the utility model.

[0013] In the figure: 1. implant; 2. external thread; 3. base; 4. bump; 5. frustum; 6. fixing ring; 7. limiting groove; 8. connecting screw; 9. hexagonal boss; 10. inner cavity; 11. limiting ring groove; 12. crown screw. DETAILED DESCRIPTION

[0014] See also Figure 1-Figure 2 A dental implant support frame includes a base 3, an inner cavity 10 is arranged inside the base 3, a limiting ring groove 11 is arranged on the upper part of the inner cavity 10, a convex block 4 is arranged at the lower part of the base 3, a round table 5 is arranged on the upper part of the base 3, a clamping ring 6 is arranged on the upper side of the round table 5, and a limiting groove 7 is arranged on the lower side of the clamping ring 6. Connecting screws 8 are passed through the base 3 from top to bottom, and a crown screw 12 is arranged inside the connecting screw 8. After the inner side of the crown is coated with adhesive, it is stuck in the limiting groove 7 and the limiting ring groove 11 of the base 3. The limiting groove 7 and the limiting slide groove 11 can make the crown stably connected to the base 3 through the adhesive, and then make the crown stably connected to the base 3, and then the crown is locked by the crown screw 12, and the fixing effect of the crown is ensured through a variety of connection methods.

[0015] An implant 1 is arranged at the lower side of the base 3, and a groove matching the bump 4 is arranged at the upper part of the implant 1, and an external thread 2 is arranged at the outer ring side of the lower part of the implant 1. The arrangement of the external thread 2 enables the implant 1 to be rotated into the bone of the gums, thereby effectively fixing the implant 1.

[0016] The bottom end of the connecting screw 8 passes through the base 3 and is threadedly connected to the upper part of the implant 1 . The base 3 and the implant 1 are connected via the connecting screw 8 , and the connecting screw 8 can fix the base 3 on the implant 1 .

[0017] The upper end of the connecting screw 8 is provided with a hexagonal boss 9, and the lower end of the crown screw 12 passes through the hexagonal boss 9 and is threadedly connected with the inner side of the connecting screw 8. The hexagonal boss 9 allows medical staff to remove or install the connecting screw 8 from the implant 1.

[0018] The implant 1, the base 3 and the connecting screw 8 are all made of titanium alloy.

[0019] When in use, the implant 1 is fixed on the gum bone, and then the base 3 is inserted into the inner side of the upper part of the implant 1 through the protrusion 4, and the base 3 is fixed to the implant 1 with the connecting screw 8. After the inner side of the crown is coated with adhesive, it is sleeved on the limiting groove 7 and the limiting ring groove 11 of the base 3, and then the crown is fixed on the connecting screw 8 with the crown screw 12, so that the crown is fixed by two connection methods to ensure the fixing effect of the crown.

Claims

1. A dental implant support frame, comprising a base (3), characterized in that: The base (3) is provided with an inner cavity (10) on the inner cavity (10), a limiting ring groove (11) is provided on the upper part of the base (3), a convex block (4) is provided on the lower part of the base (3), a round table (5) is provided on the upper part of the base (3), a clamping ring (6) is provided on the upper side of the round table (5), a limiting groove (7) is provided on the lower side of the clamping ring (6), connecting screws (8) are provided on the upper and lower parts of the base (3), and a crown screw (12) is provided on the inner side of the connecting screw (8).

2. A dental implant support according to claim 1, characterized in that: An implant (1) is arranged on the lower side of the base (3), and an external thread (2) is arranged on the lower outer ring side of the implant (1).

3. A dental implant support according to claim 2, characterized in that: The bottom end of the connecting screw (8) passes through the base (3) and is threadedly connected to the upper part of the implant (1); the base (3) and the implant (1) are connected via the connecting screw (8).

4. The dental implant support according to claim 1, characterized in that: The upper end of the connecting screw (8) is provided with a hexagonal protrusion (9), and the lower end of the crown screw (12) passes through the hexagonal protrusion (9) and is threadedly connected to the inner side of the connecting screw (8).