CN213217777U

CN213217777U - Composite connection prosthesis with fracture resistance and fatigue resistance

Info

Publication number: CN213217777U
Application number: CN202021892972.3U
Authority: CN
Inventors: 孙德震; 李旭; 朱立博; 刘国侦
Original assignee: Beijing Chaoer Technology Co ltd
Current assignee: BEIJING CHAOER TECHNOLOGY CO.,LTD.; Beijing New Media Technician College
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a kind implant accessory technical field, specifically speaking relates to a compound connection prosthesis with anti roll over and fatigue resistance, including the base station, be equipped with nanometer silver coating on the lateral wall of base station, be connected with the planting body through morse's tapering in the base station, the planting body includes the erection segment down, and the top of erection segment has outer hexagonal erection segment through linkage segment integrated into one piece down, is equipped with the biocompatible coating on the lateral wall of linkage segment, and the top cover of planting body is equipped with the hat body. The composite type connection prosthesis with the fracture resistance and the fatigue resistance can improve the fracture resistance and the fatigue resistance of the dental implant prosthesis, improve the strength of the prosthesis and prolong the service life of the dental implant; meanwhile, the breeding and the gathering of bacteria can be reduced, and the health of tissues around the prosthesis is facilitated.

Description

Composite connection prosthesis with fracture resistance and fatigue resistance

Technical Field

The utility model relates to a kind of implant accessory technical field, specifically speaking relates to a compound connection prosthesis with anti roll over and fatigue resistance.

Background

With the improvement of living standard and aesthetic standard of people, the full-ceramic crown repair supported by the full-ceramic abutment becomes a popular trend for repairing the upper structure of the current implanted false tooth. The all-ceramic abutment applied in the early stage is mainly made of alumina, and clinical observation shows that the all-ceramic abutment applied in the later stage is poor in fracture resistance, and the all-ceramic abutment applied in the later stage is mainly made of pure titanium which has good corrosion resistance, but the all-ceramic abutment is low in elastic modulus and has adverse effect on the rigidity of the structure. Therefore, the implant prosthesis has the condition that the implant is bent or broken in the using process, and the implant prosthesis can generate fatigue after being used for a long time and is not beneficial to the periodontal health of a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound connection prosthesis with anti roll over and fatigue resistance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the composite type connecting restoration body with the bending resistance and the fatigue resistance comprises a base platform, wherein external threads are regularly arranged on the outer side of the base platform, a nano silver coating is arranged on the outer side wall of the base platform, an implant is connected in the base platform through Morse taper, the implant comprises a lower mounting section, the top end of the lower mounting section is integrally formed with an outer hexagonal mounting section through a connecting section, a biocompatible coating is arranged on the outer side wall of the connecting section, a crown body is sleeved at the top end of the implant, and a hexagonal groove is formed in the bottom end of the crown body.

Preferably, a slot is arranged in the base station, and a convex ring is integrally formed in the middle of the slot.

Preferably, a concave ring is arranged on the middle outer side wall of the lower mounting section.

Preferably, the lower mounting section is matched with the size of the slot, and the concave ring is matched with the convex ring in size and corresponding to the convex ring in position.

Preferably, when the lower mounting section is inserted into the slot, the concave ring is in clamping fit with the convex ring.

Preferably, an inner hexagonal slot is formed in the middle of the top end of the outer hexagonal mounting section.

Preferably, a hexagonal bump is integrally formed at the top end of the hexagonal groove.

Preferably, the hexagonal groove is matched with the size of the outer hexagonal mounting section, and the hexagonal projection is matched with the size of the inner hexagonal slot.

Preferably, when the crown body is sleeved outside the outer hexagonal mounting section, the hexagonal convex block is in clamping fit with the inner hexagonal slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the composite connecting prosthesis with the fracture resistance and the fatigue resistance adopts the zirconium oxide to manufacture the abutment and the implant, so that the fracture resistance and the fatigue resistance of the dental implant prosthesis can be improved, the strength of the prosthesis is improved, and the service life of the dental implant is prolonged;

2. according to the composite connection prosthesis with the fracture resistance and the fatigue resistance, the nano silver coating is coated on the outer side of the base station, the biocompatible coating is coated on the outer side of the implant, and meanwhile, the base station and the implant are connected in a Morse taper connection mode, so that the breeding and the gathering of bacteria can be reduced, and the health of tissues around the prosthesis is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the utility model in a split structure;

FIG. 3 is a schematic view of a half-section structure of the middle base station of the utility model;

FIG. 4 is a schematic view of a half-section structure of the implant of the utility model;

fig. 5 is a schematic view of a half-section structure of the middle crown body of the utility model.

In the figure:

1. a base station; 11. an external thread; 12. a nano-silver coating; 13. a slot; 14. a convex ring;

2. an implant; 21. a lower mounting section; 211. a concave ring; 22. a connecting section; 221. a biocompatible coating; 23. an outer hexagonal mounting section; 231. an inner hexagonal slot;

3. a crown body; 31. a hexagonal groove; 311. and (3) a hexagonal bump.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a compound connection prosthesis with bending resistance and fatigue resistance, including base station 1, the outside rule of base station 1 is equipped with external screw thread 11, be equipped with nanometer silver coating 12 on the lateral wall of base station 1, be connected with implant 2 through morse's tapering in the base station 1, implant 2 includes lower erection segment 21, the top of lower erection segment 21 has outer hexagonal erection segment 23 through linkage segment 22 integrated into one piece, be equipped with biocompatible coating 221 on the lateral wall of linkage segment 22, the top cover of implant 2 is equipped with crown body 3, crown body 3's bottom is equipped with hexagonal recess 31.

In this embodiment, a slot 13 is disposed in the base platform 1, a convex ring 14 is integrally formed in the middle of the slot 13, and a concave ring 211 is disposed on the outer side wall of the middle of the lower mounting section 21.

Specifically, the lower mounting section 21 is adapted to the size of the slot 13, and the concave ring 211 is adapted to the size and position of the convex ring 14.

Further, when the lower mounting section 21 is inserted into the insertion slot 13, the female ring 211 is snap-fitted with the male ring 14.

The oblique angles of the edges of the concave ring 211 and the convex ring 14 are designed to be 5 degrees of Morse taper, so that the Morse taper connection between the lower mounting section 21 and the slot 13 is realized, the gap between the abutment 1 and the implant 2 is effectively reduced, the matching precision between the abutment 1 and the implant 2 is improved, the possibility of microorganism gathering in the gap is reduced, and the effect of increasing 30 percent of torque resistance can be achieved.

In this embodiment, the middle of the top end of the outer hexagonal mounting section 23 is provided with an inner hexagonal slot 231, and the top end of the hexagonal groove 31 is integrally formed with a hexagonal projection 311.

Specifically, the hexagonal recess 31 is matched with the size of the outer hexagonal mounting section 23, and the hexagonal protrusion 311 is matched with the size of the inner hexagonal socket 231.

Further, when crown body 3 cup joints in the hexagonal installation section 23 outside outward, hexagonal lug 311 and interior hexagonal slot 231 joint cooperation, the hexagonal is connected outside crown body 3 and the hexagonal installation section 23 outside this moment, and hexagonal lug 311 is connected with interior hexagonal slot 231 interior hexagonal, can strengthen the connection steadiness between crown body 3 and the planting body 2, improves crown body 3's antitorque square power simultaneously, avoids crown body 3 to take place to become flexible in the use.

Specifically, the abutment 1 and the implant 2 are both preferably made of zirconia, the materials of the abutment have good aesthetic property, good fracture resistance and fatigue resistance, the surfaces of the abutment are easy to polish and smooth, and the abutment can reduce bacterial accumulation when being applied to a dental prosthesis and is beneficial to the health of tissues around the prosthesis.

In addition, the outer side wall of the abutment 1 is uniformly coated with the nano silver coating 12, so that an antibacterial effect can be achieved, and the situation that tissues around the implanted tooth are inflamed in the recovery process is reduced.

Wherein, the outer side wall of the implant 2 can be evenly coated with the nano silver coating 12, which can improve the overall sanitation of the restoration.

In addition, the outer side wall of the connecting section 22 is uniformly coated with the biocompatible coating 221, after the prosthesis is implanted, the gingival tissue of a patient can be in contact with the connecting section, and the biocompatible coating 221 can not generate toxic reaction and serious inflammation, so that the normal growth of the surrounding tissue can be ensured.

In addition, the tank body 3 is preferably made of all-ceramic, the restoration made of the material is more beautiful, the translucency is similar to that of natural teeth, the edge of the repaired gum is more natural, the simulation effect can be achieved, and the advantages of no stimulation to peripheral tissues and the like are achieved.

The utility model discloses a compound connection prosthesis with bending resistance and fatigue resistance can be when using, on at first duplicating the outer model of mouth with patient's the intraoral condition, secondly the suitable base station of customization size behind the accurate die 1, implant 2 and crown body 3 carry out operations such as coating to base station 1 and implant 2 again, then in the flow of following conventional kind tooth operation firmly planting the patient's intraoral gum with the base station, at last according to the order with implant 2 with crown body 3 firm install can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compound connection prosthesis with fracture resistance and fatigue resistance is characterized in that: including base station (1), the outside rule of base station (1) is equipped with external screw thread (11), be equipped with nanometer silver coating (12) on the lateral wall of base station (1), be connected with planting body (2) through morse's tapering in base station (1), planting body (2) are including installing section (21) down, the top of installing section (21) has outer hexagonal installing section (23) through linkage segment (22) integrated into one piece down, be equipped with biocompatible coating (221) on the lateral wall of linkage segment (22), the top cover of planting body (2) is equipped with hat body (3), the bottom of hat body (3) is equipped with hexagonal recess (31).

2. The composite connectivity prosthesis having fracture and fatigue resistance of claim 1, wherein: a slot (13) is arranged in the base platform (1), and a convex ring (14) is integrally formed in the middle of the slot (13).

3. The composite connectivity prosthesis having fracture and fatigue resistance of claim 2, wherein: and a concave ring (211) is arranged on the outer side wall of the middle of the lower mounting section (21).

4. The composite connectivity prosthesis having fracture and fatigue resistance of claim 3, wherein: the lower mounting section (21) is matched with the size of the slot (13), and the concave ring (211) is matched with the size of the convex ring (14) and corresponds to the position of the convex ring.

5. The composite bonded prosthesis having fracture and fatigue resistance of claim 4, wherein: when the lower mounting section (21) is inserted into the slot (13), the concave ring (211) is in clamping fit with the convex ring (14).

6. The composite connectivity prosthesis having fracture and fatigue resistance of claim 1, wherein: an inner hexagonal slot (231) is formed in the middle of the top end of the outer hexagonal mounting section (23).

7. The composite connectivity prosthesis having fracture and fatigue resistance of claim 6, wherein: the top end of the hexagonal groove (31) is integrally formed with a hexagonal bump (311).

8. The composite connectivity prosthesis having fracture and fatigue resistance of claim 7, wherein: the hexagonal groove (31) is matched with the size of the outer hexagonal mounting section (23), and the hexagonal convex block (311) is matched with the size of the inner hexagonal slot (231).

9. The composite connectivity prosthesis having fracture and fatigue resistance of claim 8, wherein: when the crown body (3) is sleeved on the outer side of the outer hexagonal installation section (23), the hexagonal convex block (311) is in clamping fit with the inner hexagonal slot (231).