CN219846886U - Zirconia porcelain tooth planting structure - Google Patents
Zirconia porcelain tooth planting structure Download PDFInfo
- Publication number
- CN219846886U CN219846886U CN202321089561.4U CN202321089561U CN219846886U CN 219846886 U CN219846886 U CN 219846886U CN 202321089561 U CN202321089561 U CN 202321089561U CN 219846886 U CN219846886 U CN 219846886U
- Authority
- CN
- China
- Prior art keywords
- implant
- fixing screw
- side wall
- porcelain tooth
- ceramic dental
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 25
- 239000007943 implant Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 9
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002513 implantation Methods 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 19
- 239000004053 dental implant Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Abstract
The utility model discloses a zirconia porcelain tooth implantation structure, which comprises false teeth, a fixing screw, a base and an implant, wherein the base is fixed at the top of the implant, and the fixing screw penetrates through the base and is connected with the implant, and is characterized in that: the false tooth is provided with an enamel layer, a zirconium dioxide layer and a porcelain tooth matrix from outside to inside in sequence, the bottom of the porcelain tooth matrix is upwards sunken and is provided with a first installation space, a first internal thread is arranged in the first installation space, and the top of the outer side wall of the fixing screw is provided with a first external thread matched with the first internal thread. Therefore, through the structure, the structure strength of the denture and the appearance close to the real teeth of a human body can be realized through the enamel layer, the zirconium dioxide layer and the porcelain tooth matrix, and the stable connection between the denture and the fixing screw is realized through the threaded connection of the fixing screw and the porcelain tooth matrix.
Description
Technical Field
The utility model relates to the technical field of dental implants, in particular to a zirconia porcelain dental implant structure.
Background
As is well known, dental implant refers to a method of dental caries restoration that supports and retains an upper dental restoration on the basis of a lower structure implanted in bone tissue. Generally, an implant includes a denture, a set screw, a abutment, and an implant, however, in order to make the existing denture more approximate to the actual tooth appearance, most of them are made of ceramics, but the structural strength of the denture made of ceramics is insufficient; in addition, the existing denture is generally sleeved on the basal body, which leads to the poor installation position of the denture.
Accordingly, there is a need for a zirconia porcelain dental implant structure to solve the above-described problems.
Disclosure of Invention
The utility model provides a zirconia porcelain tooth implantation structure aiming at the defects of the prior art.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
the utility model provides a zirconia porcelain tooth planting structure, includes artificial tooth, set screw, abutment and implant, the abutment is fixed in the top of implant, the set screw pass the abutment and with the implant is connected, the artificial tooth has set gradually enamel layer, zirconium dioxide layer and porcelain tooth base member from outer to interior, the bottom undercut of porcelain tooth base member is formed with first installation space, first internal thread has been seted up to the inside of first installation space, the top of the lateral wall of set screw be provided with first internal thread mutual match degree first external screw thread.
Further improved, the side wall of the fixing screw is arranged obliquely from top to bottom outwards.
Further improvement is made, the inclination angle of the side wall of the fixing screw relative to the vertical direction is between 5 degrees and 10 degrees.
Further improved, the implant is provided with a second installation space for installing the fixing screw.
The zirconia porcelain tooth planting structure is further improved, the zirconia porcelain tooth planting structure further comprises an inserting piece, a first penetrating hole is formed in the bottom of the fixing screw, a second penetrating hole is formed in the implant, and the inserting piece sequentially penetrates through the second penetrating hole and the first penetrating hole from outside to inside so as to fix the fixing screw on the implant.
Further improved, the first through hole and the second through hole are both arranged along the horizontal direction.
Further improvement is made, the bottom of the outer side wall of the fixing screw is provided with a second external thread, and the inner side wall of the implant is provided with a second internal thread which is matched with the second external thread.
Further improvement is made, a third external thread is arranged on the outer side wall of the implant.
The utility model has the beneficial effects that: the utility model relates to a zirconia porcelain tooth implantation structure, which comprises a false tooth, a fixing screw, a base and an implant, wherein the base is fixed at the top of the implant, the fixing screw penetrates through the base and is connected with the implant, the false tooth is sequentially provided with an enamel layer, a zirconia layer and a porcelain tooth matrix from outside to inside, the bottom of the porcelain tooth matrix is upwards sunken and is provided with a first installation space, a first internal thread is arranged in the first installation space, and the top of the outer side wall of the fixing screw is provided with a first external thread which is matched with the first internal thread. Therefore, through the structure, the structure strength of the denture and the appearance close to the real teeth of a human body can be realized through the enamel layer, the zirconium dioxide layer and the porcelain tooth matrix, and the stable connection between the denture and the fixing screw is realized through the threaded connection of the fixing screw and the porcelain tooth matrix.
The utility model will be further described with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of the zirconia ceramic dental implant structure of the present utility model;
fig. 2 is a schematic structural view of a second embodiment of the zirconia ceramic dental implant structure of the present utility model.
Detailed Description
The following description is of the preferred embodiments of the utility model, and is not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, a zirconia ceramic dental implant structure 100 of the present utility model includes a denture 10, a set screw 20, a abutment 30 and an implant 40, wherein the abutment 30 is fixed on the top of the implant 40, the set screw 20 passes through the abutment 30 and is connected with the implant 40, the denture 10 is sequentially provided with an enamel layer 11, a zirconia layer 12 and a ceramic dental base 13 from outside to inside, the bottom of the ceramic dental base 13 is recessed upwards and is formed with a first installation space 13a, a first internal thread is provided in the first installation space 13a, and a first external thread 21 matched with the first internal thread is provided on the top of the outer side wall of the set screw 20. Preferably, the top of the fixing screw 20 has a certain elasticity, and the side wall of the fixing screw 20 is arranged obliquely from top to bottom. Specifically, the inclination angle of the side wall of the set screw 20 with respect to the vertical direction is between 5 degrees and 10 degrees. The set screw 20 is thus an interference fit with the first installation space 13 a.
With continued reference to fig. 1 and 2, the implant 40 is provided with a second installation space 40a for installing the fixing screw 20.
Referring to fig. 1, in an embodiment of the present utility model, the zirconia ceramic dental implant structure 100 further includes an insert 50, a first through hole 20a is provided at the bottom of the set screw 20, a second through hole 40b is provided on the implant 40, and the insert 50 sequentially passes through the second through hole 40b and the first through hole 20a from outside to inside to fix the set screw 20 on the implant 40. For example, the first and second penetration holes 20a and 40b are each arranged in the horizontal direction, but are not limited thereto.
Referring to fig. 2, in another embodiment of the present utility model, a second external thread 22 is provided at the bottom of the outer sidewall of the fixing screw 20, and a second internal thread matching with the second external thread 22 is provided on the inner sidewall of the implant 40.
Notably, the outer sidewall of the implant 40 is provided with a third external thread 41.
The utility model has the beneficial effects that: the zirconia ceramic dental implant structure 100 comprises a false tooth 10, a set screw 20, a base 30 and an implant 40, wherein the base 30 is fixed on the top of the implant 40, the set screw 20 penetrates through the base 30 and is connected with the implant 40, the false tooth 10 is sequentially provided with an enamel layer 11, a zirconia layer 12 and a ceramic dental matrix 13 from outside to inside, the bottom of the ceramic dental matrix 13 is recessed upwards and is provided with a first installation space 13a, a first internal thread is formed in the first installation space 13a, and a first external thread 21 which is matched with the first internal thread is formed on the top of the outer side wall of the set screw 20. Therefore, through the structure, the utility model can realize the structural strength of the denture 10 and the appearance similar to the real teeth of a human body through the enamel layer 11, the zirconium dioxide layer 12 and the porcelain tooth matrix 13, and realize the stable connection between the denture 10 and the fixing screw 20 through the threaded connection of the fixing screw 20 and the porcelain tooth matrix 13.
The present utility model is not limited to the above embodiments, and other zirconia ceramic dental implant structures obtained by using the same or similar structures or devices as the above examples of the present utility model are all within the scope of the present utility model.
Claims (8)
1. The utility model provides a zirconia porcelain tooth implantation structure, includes artificial tooth, set screw, abutment and implant, the abutment is fixed in the top of implant, the set screw pass the abutment and with implant is connected, its characterized in that: the false tooth comprises a false tooth body, and is characterized in that an enamel layer, a zirconium dioxide layer and a porcelain tooth matrix are sequentially arranged from outside to inside, the bottom of the porcelain tooth matrix is recessed upwards and is provided with a first installation space, a first internal thread is arranged in the first installation space, and the top of the outer side wall of the fixing screw is provided with a first external thread matched with the first internal thread.
2. The zirconia ceramic dental implant structure of claim 1, wherein: the side wall of the fixing screw is arranged obliquely from top to bottom outwards.
3. The zirconia ceramic dental implant structure of claim 2, wherein: the inclination angle of the side wall of the fixing screw relative to the vertical direction is between 5 degrees and 10 degrees.
4. The zirconia ceramic dental implant structure of claim 1, wherein: the implant is provided with a second installation space for installing the fixing screw.
5. The zirconia ceramic dental implant structure according to claim 4, wherein: the implant also comprises an inserting piece, a first penetrating hole is formed in the bottom of the fixing screw, a second penetrating hole is formed in the implant, and the inserting piece sequentially penetrates through the second penetrating hole and the first penetrating hole from outside to inside so as to fix the fixing screw on the implant.
6. The zirconia ceramic dental implant structure of claim 5, wherein: the first through hole and the second through hole are both arranged in a horizontal direction.
7. The zirconia ceramic dental implant structure according to claim 4, wherein: the bottom of the outer side wall of the fixing screw is provided with a second external thread, and the inner side wall of the implant is provided with a second internal thread which is matched with the second external thread.
8. The zirconia ceramic dental implant structure of claim 1, wherein: and a third external thread is arranged on the outer side wall of the implant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089561.4U CN219846886U (en) | 2023-05-08 | 2023-05-08 | Zirconia porcelain tooth planting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089561.4U CN219846886U (en) | 2023-05-08 | 2023-05-08 | Zirconia porcelain tooth planting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846886U true CN219846886U (en) | 2023-10-20 |
Family
ID=88348360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321089561.4U Active CN219846886U (en) | 2023-05-08 | 2023-05-08 | Zirconia porcelain tooth planting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846886U (en) |
-
2023
- 2023-05-08 CN CN202321089561.4U patent/CN219846886U/en active Active
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