CN206295386U - Abrasion resistant and corrosion resistant corona - Google Patents
Abrasion resistant and corrosion resistant corona Download PDFInfo
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- CN206295386U CN206295386U CN201620979130.9U CN201620979130U CN206295386U CN 206295386 U CN206295386 U CN 206295386U CN 201620979130 U CN201620979130 U CN 201620979130U CN 206295386 U CN206295386 U CN 206295386U
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- wearing layer
- dovetail shaped
- carbon crystal
- nanometer carbon
- diamond alkene
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Abstract
The utility model discloses a kind of abrasion resistant and corrosion resistant corona, belong to artificial tooth field, the abrasion resistant and corrosion resistant corona includes the matrix being made up of porcelain powder, described matrix bottom surface is provided with clamping slot, the shape of clamping slot is determined according to the shape of planting body or damaged tooth, two groups of fixed claws are respectively equipped with the two side of clamping slot, it is raised that base bottom is provided with the first dovetail shaped；Matrix is externally provided with diamond alkene overcoat, and diamond alkene outer jacket surface is provided with nanometer carbon crystal wearing layer；Diamond alkene jacket bottom inner surface is provided with the first dovetail groove with the first dovetail shaped male cooperation, and it is raised that diamond alkene jacket bottom outer surface is provided with the second dovetail shaped；Nanometer carbon crystal wearing layer bottom interior surface is provided with the second dovetail groove with the second dovetail shaped male cooperation, and it is raised that nanometer carbon crystal wearing layer bottom outer surface is provided with the 3rd dovetail shaped.
Description
Technical field
The utility model belongs to artificial tooth field, and in particular to a kind of abrasion resistant and corrosion resistant corona.
Background technology
Also known as implant denture, implant denture is a subject with fastest developing speed in dentistry field to canine implant,
It is inalienable part in modern dentistry.Over nearly 30 years, a breakthrough in Prosthodontics field is exactly
Successful Application of the planting body in dentures repai, it revolutionizes the support of traditional artificial tooth, maintenance pattern, realizes artificial tooth
Combined with the bio-mechanical of jawbone, effectively improved the maintenance and stabilization of artificial tooth, masticatory efficiency is effectively improved, recovered to lack
The life confidence of tooth patient.With the development and the continuous aggravation of astogeny of social economy, increasing patient needs simultaneously
And select implant denture to repair oral cavity defect of dentition or dentition defect.It is the metal kind being made of a kind of titanium biomaterial
Implant, directly plants in jawbone, then corona is done on planting body（Complete crown artificial tooth）Or retainer, so that artificial tooth support,
Maintenance stabilization, corona plays mastication, is referred to as the 3rd secondary tooth of the mankind.
In recent years with the development that tooth-planting is theoretical, the constantly improve of surgical technic and raising, tooth-planting treatment is adapted to
Constantly expansion is levied, patient is not only to be implanted into planting body from the purpose that implant denture is treated, and be desirable to acquisition profile and force
Very, function is normal, the tooth-implanting of stabilization and long service life.But according to clinical observation, the at present average life span of plantation tooth
At 10 years ~ 20 years, this was mainly relevant with planting selection material, production technology and the plantation teeth patterning of tooth；And plant
Equivalent to a tooth operation is pulled out, this causes larger psychological burden to one tooth operation to patient, and faces secondary hand
The risk of art.
Utility model content
The purpose of this utility model is to provide a kind of abrasion resistant and corrosion resistant corona.
Based on above-mentioned purpose, the utility model is adopted the following technical scheme that：Abrasion resistant and corrosion resistant corona, including be made up of porcelain powder
Matrix, described matrix bottom surface is provided with clamping slot, and the shape of clamping slot is determined according to the shape of planting body or damaged tooth, is clamped
Two groups of fixed claws are respectively equipped with the two side of groove, it is raised that base bottom is provided with the first dovetail shaped；Matrix is externally provided with outside diamond alkene
Set, diamond alkene outer jacket surface is provided with nanometer carbon crystal wearing layer；Diamond alkene jacket bottom inner surface is provided with convex with the first dovetail shaped
The first dovetail groove for coordinating is acted, it is raised that diamond alkene jacket bottom outer surface is provided with the second dovetail shaped；Nanometer carbon crystal wearing layer bottom
Inner surface is provided with the second dovetail groove with the second dovetail shaped male cooperation, and nanometer carbon crystal wearing layer bottom outer surface is provided with the 3rd swallow
Shape of tail is raised.
In the utility model, the diamond alkene overcoat is divided into upper and lower two parts.
In the utility model, every group of fixed claw has 3 clamping jaws, and 3 clamping jaws are distributed into equilateral triangle.
In the utility model, the clamping jaw is cylindric, and basal diameter is 0.1-0.2mm, is highly 0.1-0.3mm,
Each clamping jaw is to centroclinal 15 degree of equilateral triangle.
In the utility model, the first dovetail shaped projection base angle is 30 ~ 45 degree, a height of 0.2-0.5mm.
In the utility model, the lateral wall of the nanometer carbon crystal wearing layer is provided between 3 ~ 5 arc grooves, arc groove
Away from being 0.1-0.2mm, depth is 3-6 μm.
In the utility model, the thickness of the nanometer carbon crystal wearing layer is 0.1-0.5mm, the nanometer carbon crystal wearing layer
Thickness be 1-10 μm.
Compared with prior art, the utility model has the following effects that：
（1）The utility model is externally provided with diamond alkene overcoat in matrix, and it is wear-resisting that diamond alkene outer jacket surface is provided with nanometer carbon crystal
Layer, diamond alkene material and the carbon crystalline substance material of multilayer chip structure have high biocompatibility, compared with titanium alloy material etc.,
With the bio-compatible performance beyond its several times even tens times, ultra-fine diamond alkene material and carbon crystalline substance nano material can be with covalent
Key mode is combined with the molecular interface layer with high-compatibility in tissue, will not have harmful effect to peripheral tooth, can
Mutually supported with peripheral tooth, play good occlusion and mastication.Diamond alkene and nanometer carbon crystal material have superpower resistance to
Corrosivity, will not be corroded by saliva in oral cavity etc., mechanical strength and extreme hardness, and indeformable, super lubricity is not injured in oral cavity
Soft tissue, excellent anti-wear performance significantly improves its service life, it is to avoid psychological burden and second operation when patient sees a doctor
Risk and expense.
（2）The clamping slot of corona is arranged on planting body, and fixed claw is obliquely installed, and fixed claw is had strong holding
Power, can hold corona and not loosened when chewing, and not shift, and fastness is good.
（3）It is raised that base bottom is provided with the first dovetail shaped；Diamond alkene jacket bottom inner surface is provided with convex with the first dovetail shaped
The first dovetail groove for coordinating is acted, it is raised that diamond alkene jacket bottom outer surface is provided with the second dovetail shaped；Nanometer carbon crystal wearing layer bottom
Inner surface is provided with the second dovetail groove with the second dovetail shaped male cooperation, and nanometer carbon crystal wearing layer bottom outer surface is provided with the 3rd swallow
Shape of tail is raised, and when chewing, the raised side of dovetail shaped inclines and can disperse continuously to chew stress, makes artificial corona kind
After plant, the effect of dermal tooth is reached, chew without pain.
（4）The lateral wall of nanometer carbon crystal wearing layer is provided with 3 ~ 5 arc grooves, after corona plantation, soft tissue can be made long
Enter in groove, on the one hand ensure that associativity is good, on the other hand tense corona, make it when by external force, it is solid and reliable, it is prolonged resistance to
With.
（5）Diamond alkene and nanometer carbon crystal material come into operation, for the long service life for planting dental material technology is filled out
Blank has been mended, patient's Medical need has been met.
Brief description of the drawings
Fig. 1 structural representations of the present utility model；
Fig. 2 is the enlarged drawing of fixed claw；
In figure, matrix 1, diamond alkene overcoat 2, nanometer carbon crystal wearing layer 3, fixed claw 4, the first dovetail shaped projection 5, the second swallow
Shape of tail projection 6, the 3rd dovetail shaped projection 7, arc groove 8.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Abrasion resistant and corrosion resistant corona, as depicted in figs. 1 and 2, including the matrix 1 being made up of porcelain powder, matrix 1 is externally provided with its structure
0.1-0.5mm thick diamond alkene overcoat 2,2 points of diamond alkene overcoat is upper and lower two parts, and the outer surface of diamond alkene overcoat 2 is provided with 1-10 μ
M thick nanometer carbon crystal wearing layer 3.
The bottom surface of described matrix 1 is provided with clamping slot, and the shape of clamping slot is determined according to the shape of planting body or damaged tooth, folder
Two groups of fixed claws 4 are respectively equipped with the two side of tight groove, every group of fixed claw 4 there are 3 clamping jaws, and 3 clamping jaws are distributed into equilateral triangle,
For cylindric, basal diameter is 0.1-0.2mm to the clamping jaw, is highly 0.1-0.3mm, center from each clamping jaw to equilateral triangle
15 degree are inclined, the clamping slot of corona is arranged on planting body, and fixed claw 4 is obliquely installed, make fixed claw 4 that there is strong holding
Power, can hold corona and not loosened when chewing, and not shift, and fastness is good.
The bottom of matrix 1 is provided with the first dovetail shaped projection 5, and 5 base angles of the first dovetail shaped projection are 30 ~ 45 degree, a height of 0.2-
0.5mm；The bottom interior surface of diamond alkene overcoat 2 is provided with the first dovetail groove coordinated with the first dovetail shaped raised 5, diamond alkene overcoat 2
Bottom outer surface is provided with the second dovetail shaped projection 6；The bottom interior surface of nanometer carbon crystal wearing layer 3 is provided with and the second dovetail shaped projection 6
The second dovetail groove for coordinating, the bottom outer surface of nanometer carbon crystal wearing layer 3 is provided with the 3rd dovetail shaped projection 7, when chewing, dovetail shaped
Raised side inclines can be disperseed continuously to chew stress, after planting artificial corona, reach the effect of dermal tooth, be chewed
Without pain.The lateral wall of the nanometer carbon crystal wearing layer 3 is provided with 3 ~ 5 arc grooves 8, and the spacing of arc groove 8 is 0.1-
0.2mm, depth is 3-6 μm, after corona plantation, soft tissue can be made to grow into groove, on the one hand ensures that associativity is good, the opposing party
Face tenses corona, makes it when by external force, solid and reliable, durable in use.
During making, two parts up and down of diamond alkene overcoat 2 are respectively adopted diamond alkene material of the particle diameter less than 250 nanometers and add
It is made in the adding additives mould that makes of press-in, during cooperation, corona matrix 1 is pressed into the top of diamond alkene overcoat 2, then by diamond
In the lower buckle of alkene overcoat 2, the junction of two parts up and down of diamond alkene overcoat 2 is firmly bonded by binding agent.Then use
The method of surface coating, the carbon crystalline substance material by particle diameter less than 10 nanometers is evenly applied to the surface of diamond alkene overcoat 2, and in nanometer
Carbon crystalline substance wearing layer 3 is provided with 3 ~ 5 arc grooves 8 with the lateral wall of soft tissue contact site, is then surface-treated.
Claims (7)
1. abrasion resistant and corrosion resistant corona, including matrix, it is characterised in that described matrix bottom surface is provided with clamping slot, the both sides of clamping slot
Two groups of fixed claws are respectively equipped with wall, it is raised that base bottom is provided with the first dovetail shaped；Matrix is externally provided with diamond alkene overcoat, diamond alkene
Outer jacket surface is provided with nanometer carbon crystal wearing layer；Diamond alkene jacket bottom inner surface is provided with the first dovetail shaped male cooperation
One dovetail groove, it is raised that diamond alkene jacket bottom outer surface is provided with the second dovetail shaped；Nanometer carbon crystal wearing layer bottom interior surface is provided with
With the second dovetail groove of the second dovetail shaped male cooperation, it is raised that nanometer carbon crystal wearing layer bottom outer surface is provided with the 3rd dovetail shaped.
2. abrasion resistant and corrosion resistant corona according to claim 1, it is characterised in that the diamond alkene overcoat is divided into upper and lower two
Point.
3. abrasion resistant and corrosion resistant corona according to claim 2, it is characterised in that every group of fixed claw has 3 clamping jaws, 3 folders
Pawl is distributed into equilateral triangle.
4. abrasion resistant and corrosion resistant corona according to claim 3, it is characterised in that the clamping jaw is cylindric, basal diameter
It is 0.1-0.2mm, is highly 0.1-0.3mm, each clamping jaw is to centroclinal 15 degree of equilateral triangle.
5. abrasion resistant and corrosion resistant corona according to claim 1, it is characterised in that the first dovetail shaped projection base angle is 30 ~ 45
Degree, a height of 0.2-0.5mm.
6. abrasion resistant and corrosion resistant corona according to claim 1, it is characterised in that the lateral wall of the nanometer carbon crystal wearing layer
3 ~ 5 arc grooves are provided with, arc groove spacing is 0.1-0.2mm, and depth is 3-6 μm.
7. abrasion resistant and corrosion resistant corona according to claim 6, it is characterised in that the thickness of the nanometer carbon crystal wearing layer is
0.1-0.5mm, the thickness of the nanometer carbon crystal wearing layer is 1-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979130.9U CN206295386U (en) | 2016-08-30 | 2016-08-30 | Abrasion resistant and corrosion resistant corona |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979130.9U CN206295386U (en) | 2016-08-30 | 2016-08-30 | Abrasion resistant and corrosion resistant corona |
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| Publication Number | Publication Date |
|---|---|
| CN206295386U true CN206295386U (en) | 2017-07-04 |
Family
ID=59202666
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620979130.9U Active CN206295386U (en) | 2016-08-30 | 2016-08-30 | Abrasion resistant and corrosion resistant corona |
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| Country | Link |
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| CN (1) | CN206295386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742906A (en) * | 2018-04-08 | 2018-11-06 | 上海陈信医疗器械有限公司 | A kind of telescope crown and its installation method |
| CN108838052A (en) * | 2018-07-12 | 2018-11-20 | 郑州人造金刚石及制品工程技术研究中心有限公司 | A kind of surface is coated with correction stainless steel material of nano-sized carbon epitaxial and preparation method thereof |
| CN109350278A (en) * | 2018-11-08 | 2019-02-19 | 北京大学口腔医学院 | The undeformed quantitative adjusting method of artificial corona occlusal surface wear resistance based on laser |
-
2016
- 2016-08-30 CN CN201620979130.9U patent/CN206295386U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742906A (en) * | 2018-04-08 | 2018-11-06 | 上海陈信医疗器械有限公司 | A kind of telescope crown and its installation method |
| CN108838052A (en) * | 2018-07-12 | 2018-11-20 | 郑州人造金刚石及制品工程技术研究中心有限公司 | A kind of surface is coated with correction stainless steel material of nano-sized carbon epitaxial and preparation method thereof |
| CN109350278A (en) * | 2018-11-08 | 2019-02-19 | 北京大学口腔医学院 | The undeformed quantitative adjusting method of artificial corona occlusal surface wear resistance based on laser |
| CN109350278B (en) * | 2018-11-08 | 2020-10-09 | 北京大学口腔医学院 | Laser-based deformation-free quantitative adjustment method for wear resistance of occlusal surface of artificial dental crown |
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