Friction retention base cap convenient to install

Abstract

The utility model discloses a friction retention base cap convenient to install, which belongs to the technical field of dental implant and comprises a base cap, a texture groove is arranged on the outer side of the base cap, a connecting piece is arranged at the top of the base cap, a first annular groove is arranged at the top of the base cap, and a sealing gasket is arranged at the top of the base cap. A buffer pad is arranged at the bottom of the base cap; according to the utility model, the friction retention force can be improved through the texture groove designed on the outer side of the base cap, the texture design increases the contact area and the friction coefficient with adjacent tissues or structures by changing the surface form of the base cap, and the base cap can be more firmly fixed on the implant under the action of external force; and the design of the texture grooves can also reduce abrasion and prolong the service life, friction abrasion with adjacent tissues is reduced, and the service life of the planting restoration is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of implant tooth, concretely relates to a friction retention base cap convenient to install. BACKGROUND

[0002] In recent years, dental implant technology as an effective means of repairing tooth loss has been widely used and rapidly developed, implant teeth can better restore the shape and function of teeth, bring patients a chewing experience and aesthetic effect closer to natural teeth, and significantly improve the quality of life of patients, with the continuous improvement of people's requirements for oral health and aesthetics, the demand for dental implant market continues to grow, in the field of dental implant repair, the base cap is a key component connecting the implant and the upper repair body, and its performance directly affects the effect of implant repair and the use experience of patients.

[0003] The existing base cap retention mode is not reliable, and under the action of long-term chewing force, looseness and falling off are prone to occur, which affects the stability and service life of implant repair, therefore, a friction retention base cap convenient to install is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a friction retention base cap convenient to install to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a friction retention base cap convenient to install, including base cap, the outside of base cap is equipped with texture groove, the top of base cap is equipped with connecting piece, the top of base cap is equipped with first annular groove, the top of base cap is equipped with sealing pad, the bottom of base cap is equipped with buffer pad, the outside of base cap is coated with bioactive coating.

[0006] As a preferred implementation, the connecting piece is eccentrically designed, and the base cap is connected to the abutment by welding through the connecting piece.

[0007] As a preferred implementation, the top of the sealing pad is provided with a second annular groove, the first annular groove and the second annular groove are in communication with each other, and the surfaces of the first annular groove and the second annular groove are coated with a micro-nano hydrophobic and oleophilic bifunctional coating.

[0008] As a preferred implementation, the materials of the sealing pad and the buffer pad are both medical silica gel materials.

[0009] As a preferred implementation, the main body of the base cap is a reverse circular truncated cone, and the base cap is connected to the implant.

[0010] As a preferred embodiment, the connecting piece is connected with the sealing gasket throughout, and the base cap and the connecting piece are made of titanium alloy.

[0011] Compared with the prior art, the base cap has the advantages that:

[0012] The texture groove designed on the outer side of the base cap can improve the friction retention force, the texture design changes the surface form of the base cap, increases the contact area and friction coefficient with adjacent tissues or structures, and the design enables the base cap to be more firmly fixed on the implant when subjected to external force, and the base cap is not prone to loosening or falling off, so that the stability and retention effect of implant repair are improved, the texture groove design can also reduce wear and prolong service life, reduce friction and wear with adjacent tissues, and prolong the service life of implant repair.

[0013] The connecting piece at the top of the base cap is designed to be eccentric, the flexibility of welding is improved, welding selection of different thicknesses can be applied, and the welding surfaces of the two metal pieces can be partially overlapped during welding, and pressure can be applied at a position deviating from the welding surface by a certain distance, so that the two are combined at this point, this way enables the eccentric welding to handle the case that the thicknesses of the two welding pieces are different or the axes are not completely overlapped, the pressure of the welding point can be concentrated, the fusion effect is better, and the fatigue strength of the welding piece can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic view of the main body of the utility model three-dimensional structure;

[0015] Fig. 2 It is a schematic view of the main body of the utility model three-dimensional structure;

[0016] Fig. 3 It is a schematic view of the main body of the utility model three-dimensional structure.

[0017] In the drawing: 1, base cap; 2, texture groove; 3, connecting piece; 4, first annular groove; 5, sealing gasket; 6, buffer pad; 7, bioactive coating; 8, second annular groove. DETAILED DESCRIPTION

[0018] The utility model will be further described in combination with examples.

[0019] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model belong to the range required to be protected by the utility model.

[0020] Please refer to Figs. 1-3The utility model provides a kind of friction retention base cap convenient to install, including base cap 1, texture groove 2 is opened in the outside of base cap 1, connecting piece 3 is equipped in the top of base cap 1, first annular groove 4 is opened in the top of base cap 1, sealing washer 5 is equipped in the top of base cap 1, buffer pad 6 is equipped in the bottom of base cap 1, bioactive coating 7 is applied to the outside of base cap 1.

[0021] Connecting piece 3 is eccentric design, base cap 1 is connected by connecting piece 3 with abutment welding, by the eccentric design of the connecting piece 3 of base cap top, the flexibility of connecting piece 3 and abutment welding is improved, can be applicable to the welding selection of different thickness abutment, when the thickness of implant or abutment exists difference, eccentric welding portion can make welding surface part to coincide, pressure is applied at a certain distance from welding surface to realize welding, simultaneously, welding point pressure is concentrated, fusion effect and the fatigue strength of welding piece are improved.

[0022] Sealing washer 5 is equipped with second annular groove 8 in the top, first annular groove 4 and second annular groove 8 are interconnected, the surface of first annular groove 4 and second annular groove 8 is applied with micro-nano level hydrophobic and oleophilic bifunctional coating, in first annular groove 4 and second annular groove 8 are provided micro-nano level hydrophobic and oleophilic bifunctional coating, utilize its special surface tension characteristics, the food residue and bacteria in oral cavity are difficult to adhere, first annular groove 4 and second annular groove 8 are annular microgrooves, when saliva flows in microgroove, can take away adhered dirt, play self-cleaning effect, maintain oral hygiene, reduce inflammation occurrence.

[0023] The material of sealing washer 5 and buffer pad 6 is medical silica gel material, when impact force is generated by mastication, sealing washer 5 and buffer pad 6 can effectively absorb and disperse power, reduce damage to the bone tissue around implant, reduce the risk of implant loosening, prolong the service life of implant restoration, when hard object is masticated in daily life, sealing washer 5 can play the role of shock absorption, protect the combination interface of implant and alveolar bone.

[0024] The main body of base cap 1 is inverted circular platform, base cap 1 is connected with implant.

[0025] Connecting piece 3 and sealing washer 5 are connected through, base cap 1 and connecting piece 3 are titanium alloy material.

[0026] The utility model discloses a working principle and use flow: first through the texture groove 2 of setting can improve the friction retention force of base cap 1, has increased the contact area and friction coefficient with the tissue or structure of implant, prevent the user from loosening between base cap 1 and implant when chewing food, cause food residue to enter implant, then through eccentric design's connecting piece 3 can make user personnel with base cap 1 of base station weld, can be applicable to the welding selection of different thickness, greatly improve the applicability of equipment, finally through the first annular groove 4 with second annular groove 8 set up micro -nano -scale hydrophobic and lipophilic bionic coating, utilize its special surface tension characteristics, make food residue and bacteria in oral cavity difficultly adhere, set up as annular micro -groove for the first annular groove 4 with second annular groove 8, when saliva flows in micro -groove, can take away adhered dirt, play the self -cleaning effect.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A friction-locking base cap that is easy to install, comprising a base cap (1), characterized in that; The base cap (1) has a textured groove (2) on its outer side, a connector (3) on its top, a first annular groove (4) on its top, a sealing gasket (5) on its top, a buffer pad (6) on its bottom, and a bioactive coating (7) on its outer side.

2. The friction-fixing base cap for easy installation according to claim 1, characterized in that: The connector (3) is eccentrically designed, and the base cap (1) is welded to the base via the connector (3).

3. The friction-locking base cap for easy installation according to claim 1, characterized in that: The top of the sealing gasket (5) is provided with a second annular groove (8), the first annular groove (4) and the second annular groove (8) are interconnected, and the surfaces of the first annular groove (4) and the second annular groove (8) are coated with a micro-nano-scale hydrophobic and oleophilic dual-function coating.

4. The friction-fixing base cap for easy installation according to claim 1, characterized in that: The sealing gasket (5) and the buffer gasket (6) are both made of medical-grade silicone.

5. The friction-locking base cap for easy installation according to claim 1, characterized in that: The main body of the base cap (1) is an inverted frustum shape, and the base cap (1) is connected to the implant.

6. The friction-fixing base cap for easy installation according to claim 1, characterized in that: The connector (3) is connected through the sealing gasket (5), and the base cap (1) and the connector (3) are made of titanium alloy.

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