CN204744453U - Simple and easy implant body - Google Patents

Abstract

The utility model relates to a simple and easy implant body. It comprises retainer, the implantation body (1) and cyclic annular porous tantalum finished piece (2), its retainer comprises mount table (3) and maintenance platform (4), these maintenance platform (4) upper end is fixed with two at least mount table (3), and mount table (3) are biasing slanted pillar, the fixed body (1) of implanting of maintenance platform (4) lower extreme, upper portion (5) of implanting the body (1) are greater than the rotary -table of floor space down for last floor space, and form an annular interior concave surface (6) along the axial between the up end at upper portion (5) and middle part, the middle part of this implantation body (1) comprises body (7) and cyclic annular porous tantalum finished piece (2) of attaching to body (7) outside, be equipped with in the implantation body (1) lower part horizontal through -hole (8), inside this simple and easy implant body, still be equipped with vertical through -hole (9) run through from top to bottom. The utility model discloses be connected firmly with human bone tissue, biocompatibility is better, can improve implant efficiency greatly.

Description

One is simple and easy plants tooth body

Technical field

This utility model relates to manual tooth planting, particularly relates to a kind of simple and easyly to plant tooth body.

Background technology

At present, the Dental Implant adopted in dental implant surgical is formed through assembly and connection by multiple component.Because its structural design is unreasonable, once plant the implantation that can only realize a tooth when planting tooth, plantation inefficiency, does not consider practical situation and the demand of different patient simultaneously yet, cannot realize implanting personalizedly, thus have impact on the overall appearance of tooth after implanting.And once be difficult to again biotic factor or bone grafting material etc. to be increased the material of planting tooth steadiness after implanting to be incorporated into the sclerotin weakness such as bottom tip, be unfavorable for increasing connective stability.In addition, due to its structural design imperfection, existing Dental Implant be connected not infirm between body bone tissue, easily loosen or come off, its biocompatibility is poor, and service life is shorter.

Utility model content

The purpose of this utility model is to provide a kind of and simple and easyly plants tooth body, and this is simple and easy plants tooth body and body bone tissue stable connection, and biocompatibility better, greatly can improve and plant tooth efficiency.

The purpose of this utility model is achieved in that

One is simple and easy plants tooth body, it is characterized in that: it is made up of retainer, implant and ring-type porous tantalum product; Described retainer is made up of erecting bed and maintenance platform; The upper end of described maintenance platform is fixed with at least two described erecting beds, and described erecting bed is biased tilt column; Described implant is fixed in the lower end of described maintenance platform; The top of described implant is the Rotary-table that upper base area is greater than area of going to the bottom; An annular inner concave is formed vertically between the upper surface in the middle part of the top of described implant and described implant; The middle part of described implant is made up of body and the ring-type porous tantalum product being attached to body exterior; Cross through hole is provided with in the bottom of described implant; Described simple and easy tooth body of planting is inner, is also provided with the longitudinal hole run through up and down.

As further optimization, above-mentioned longitudinal hole and above-mentioned cross through hole are interconnected conducting.By this setting, achieve the external substance of the increases such as biotic factor being planted tooth steadiness and be incorporated into the most advanced and sophisticated sclerotin weakness that waits of implantation, and be uniformly distributed in this simple and easy tooth body of planting and implant environment surrounding, make its and bony fusion faster, better, be beneficial to increase connective stability.

Above-mentioned ring-type porous tantalum product, its porosity is 60% ~ 70%.Body exterior is attached to through adopting the ring-type porous tantalum product of this porosity, Bone Ingrowth can be made and structure of growing in being formed, thus to achieve that artificial prosthesis and osseous tissue organically combine be one overall, while substantially increasing biocompatibility, also well meet its mechanical property, improve service life and implant comfort level, adding the stability after artificial prosthesis implantation and anti-rotation performance.This ring-type porous tantalum external member can specifically adopt the preparations such as foam dipping method, die pressing.

Above-mentioned erecting bed, is preferably two of axial symmetry distribution.By corresponding on two erecting beds, two coronas are installed, implant while achieving two adjacent teeths, be applicable to the patient that two adjacent teeths all need to repair; And its axial symmetry is distributed, improve its structural mechanical property further.Meanwhile, can select the optimum inclination angle of erecting bed according to patient's practical situation, adapted to the demand of different patient, its structure is more reliably attractive in appearance.

As optimizing further, the middle part of above-mentioned implant is preferably set to the truncated cone-shaped that upper base area is greater than area of going to the bottom, and sinks to prevent its overall structure further again.

Above-mentioned retainer and above-mentioned implant can adopt conventional medical alloy, through one-body molded be integral type structure, the body appearance compound above-mentioned ring-type porous tantalum product afterwards again in the middle part of implant, so that processing.

This utility model has following beneficial effect:

This utility model provides a kind of simple and easyly plants tooth body, this simple and easy tooth body of planting not only achieves the reparation of once implanting and namely completing at least two teeth, substantially increases and plants tooth efficiency, but also according to the actual needs of patient, achieve and implant personalizedly, what adapted to different patient plants tooth demand.And by the longitudinal hole run through up and down that its inside configuration is arranged, and coupled logical cross through hole, achieve the external substance of the increases such as biotic factor being planted tooth steadiness introduce and be uniformly distributed in the most advanced and sophisticated sclerotin weakness that waits of implantation, also be beneficial to the material implanted in environment in tissue and carry out horizontal exchange, add the stability that it connects, make itself and bony fusion faster, better, be beneficial to postoperative fast quick-recovery.In addition, can make to grow in formation in Bone Ingrowth hole structure by being attached with ring-type porous tantalum product in the middle part of implant, combine closely with osseous tissue, considerably increase the stability after its biocompatibility, implantation and anti-rotation performance, improve service life and implant comfort level, and reaching best biocompatibility.

Accompanying drawing explanation

Fig. 1 is structural representation of planting tooth body simple and easy described in embodiment 1.

Fig. 2 is left view of planting tooth body simple and easy described in Fig. 1.

Fig. 3 is top view of planting tooth body simple and easy described in Fig. 1.

Fig. 4 is A-A sectional view of planting tooth body simple and easy described in Fig. 1.

Detailed description of the invention

Be below this utility model preferred embodiment, and be not intended to limit protection domain of the present utility model.

Embodiment 1

As shown in figures 1-4: a kind of simple and easyly plants tooth body, it is made up of retainer, implant 1 and ring-type porous tantalum product 2, and wherein, retainer and implant 1 all adopt conventional medical titanium alloy, through one-body molded be integral type structure; Its retainer is made up of erecting bed 3 and maintenance platform 4; The upper end of this maintenance platform 4 is fixed with the erecting bed 3 of two axial symmetry distributions, and erecting bed 3 is biased tilt column; Implant 1 is fixed in the lower end of this maintenance platform 4; The top 5 of its implant 1 is greater than the Rotary-table of area of going to the bottom for upper base area; An annular inner concave 6 is formed vertically between the upper surface in the middle part of the top 5 of this implant 1 and implant 1; The middle part of its implant 1 is also set to the truncated cone-shaped that upper base area is greater than area of going to the bottom, and the middle part of this implant 1 is made up of body 7 and the ring-type porous tantalum product 2 that is attached to body 7 outside; This ring-type porous tantalum product 2, its porosity is 60% ~ 65%, and concrete with reference to adopting method preparation as described in patent 201110296515.7; Multiple cross through hole 8 is provided with in the bottom of this implant 1; This simple and easy tooth body of planting is inner, be also provided with the longitudinal hole 9 run through up and down, and this longitudinal hole 9 and cross through hole 8 is interconnected conducting.

Plant in tooth application, by corresponding on the erecting bed 3 of two axial symmetry distributions, artificial tooth is installed, namely by once planting the implantation just achieving many artificial tooths, and the practical situation of overall appearance according to patient oral cavity inner teeth gear, select the optimum inclination angle of erecting bed 3, adapt to differently patient personalized plant tooth demand, it is more reliably attractive in appearance that it plants tooth effect.After implantation, by the longitudinal hole 9 of inside configuration, and the cross through hole 8 of the horizontal distribution to be interconnected with it, achieve the external substance of the increases such as biotic factor being planted tooth steadiness and be incorporated into sclerotin weakness such as planting cusp tip, add the stability of connection, the transverse direction being beneficial to the material in component surrounding tissue environment exchanges, and makes itself and bony fusion faster, better.In addition, be attached to the ring-type porous tantalum product of body appearance in the middle part of implant 1, to grow in also making osseous tissue grow into be formed in hole structure, and then combine closely with osseous tissue, considerably increase the stability after its biocompatibility, implantation and anti-rotation performance, improve service life and implant comfort level, and reaching best biocompatibility.

Claims (9)

1. simple and easyly plant a tooth body, it is characterized in that: it is made up of retainer, implant (1) and ring-type porous tantalum product (2); Described retainer is made up of erecting bed (3) and maintenance platform (4); The upper end of described maintenance platform (4) is fixed with at least two described erecting beds (3), and described erecting bed (3) is biased tilt column; Described implant (1) is fixed in the lower end of described maintenance platform (4); The top (5) of described implant (1) is greater than the Rotary-table of area of going to the bottom for upper base area; An annular inner concave (6) is formed vertically between the upper surface at the top (5) of described implant (1) and described implant (1) middle part; The middle part of described implant (1) is made up of body (7) and the ring-type porous tantalum product (2) that is attached to body (7) outside; Cross through hole (8) is provided with in the bottom of described implant (1); Described simple and easy tooth body of planting is inner, is also provided with the longitudinal hole (9) run through up and down.

2. simple and easyly as claimed in claim 1 plant tooth body, it is characterized in that: described longitudinal hole (9) and described cross through hole (8) are interconnected conducting.

3. simple and easyly as claimed in claim 1 or 2 plant tooth body, it is characterized in that: described ring-type porous tantalum product (2), its porosity is 60% ~ 70%.

4. simple and easyly as claimed in claim 1 or 2 plant tooth body, it is characterized in that: described erecting bed (3) two of distributing for axial symmetry.

5. simple and easyly as claimed in claim 3 plant tooth body, it is characterized in that: described erecting bed (3) two of distributing for axial symmetry.

6. simple and easyly as claimed in claim 1 or 2 plant tooth body, it is characterized in that: the middle part of described implant (1) is set to the truncated cone-shaped that upper base area is greater than area of going to the bottom.

7. simple and easyly as claimed in claim 3 plant tooth body, it is characterized in that: the middle part of described implant (1) is set to the truncated cone-shaped that upper base area is greater than area of going to the bottom.

8. simple and easyly as claimed in claim 4 plant tooth body, it is characterized in that: the middle part of described implant (1) is set to the truncated cone-shaped that upper base area is greater than area of going to the bottom.

9. simple and easyly as claimed in claim 5 plant tooth body, it is characterized in that: the middle part of described implant (1) is set to the truncated cone-shaped that upper base area is greater than area of going to the bottom.