CN109394367A - A kind of method of the quick renewable 316L stainless steel plated film tooth of 3D printing - Google Patents
A kind of method of the quick renewable 316L stainless steel plated film tooth of 3D printing Download PDFInfo
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- CN109394367A CN109394367A CN201811536759.6A CN201811536759A CN109394367A CN 109394367 A CN109394367 A CN 109394367A CN 201811536759 A CN201811536759 A CN 201811536759A CN 109394367 A CN109394367 A CN 109394367A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0019—Production methods using three dimensional printing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
- A61K6/838—Phosphorus compounds, e.g. apatite
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/84—Preparations for artificial teeth, for filling teeth or for capping teeth comprising metals or alloys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Dental Preparations (AREA)
Abstract
The method that the present invention discloses a kind of quick renewable 316L stainless steel plated film tooth of 3D printing, pass through laser scanning auxiliary construction personalization artificial tooth model, under 3D printing technique, by artificial tooth main body is made after Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powders last doping, by the artificial tooth pedestal of hole from fine to coarse is made after 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powders last doping, and coating film treatment is carried out on artificial tooth pedestal, overcome pure metal material unsightly, the too crisp problem long with the recovery period after implantation of pure ceramic material, it makes one to feel that artificial tooth grows together with gum, it is final to obtain high accurancy and precision, high abrasion, high resistance to acid and alkali, the personalized artificial tooth of high mechanical strength and high-biocompatibility.
Description
Technical field
The present invention relates to tooth preparation field, the quick renewable 316L stainless steel plated film tooth of especially a kind of 3D printing
Method produces personalized artificial tooth, is applied to tooth defect reparation, restores dental functions.
Background technique
3D printing is based on digital model file, with adhesive materials such as powdery metal or plastics, by layer-by-layer
The mode of printing constructs the technology of object.
Zirconium dioxide is a kind of outstanding biomaterial, and good biocompatibility is better than various metal alloys, including gold.
Zirconium dioxide is non-stimulated to gum, without allergic reaction, is well suited for being applied to oral cavity, avoids the mistake that metal generates in oral cavity
The adverse reactions such as quick, stimulation, corrosion, and zirconium dioxide heating conduction is extremely low, light weight, and patient wears more comfortable.
Zirconium dioxide baking-ceramic tooth unique aesthetic, it is good to light pass-through, it is close with dermal tooth, unlike other baking-ceramic tooths pair
Light has resistance to penetrate effect.The substrate crown color of zirconia ceramic is cream white, thus neck will not the dimmed pastiness of blackening, solve
Metal porcelain crown is most difficult to solve the problems, such as.Zirconium dioxide full porcelain tooth is with high mechanical strength, high rigidity, high-wearing feature, high corrosion resistant
The advantages that corrosion, breaches the limitation of traditional baking-ceramic tooth, and corona no longer wants a bit metal to support, completely the production of biology porcelain, separate
Various Electromagnetic Interferences, do not stay hidden danger in life.
316L stainless steel has superior mechanical property and biocompatibility, has non magnetic feature, compared to other stainless
Steel its with better etch resistant properties, and it is easily manufactured, price is cheap, to be widely used in clinical medicine, have
Cobalt-base alloys, titanium-base alloy and the irreplaceable effect of new bio medical material, although its bioactivity is relatively poor,
Bioactivity can be solved the problems, such as by bioceramic active membrane coating.
The method that tradition prepares artificial tooth at this stage be usually it is hot-forming after high temperature melt, which often refers to manual oral cavity
Moulage, and when taking-up pallet, trueness error may be generated out of patient mouthful, it is not close so as to cause the dental prosthesis of production
It closes, influences the comfort level of patient and the wearability of artificial tooth, mechanical strength and service life, mutually stung by laser scanning with artificial tooth
The shape characteristic of the tooth of conjunction, then go out required surface of denture feature through 3D printing, the occlusion degree of artificial tooth can not only be enhanced, moreover it is possible to add
Work goes out to fit closely the artificial tooth of human body gum, improves the wear-resisting of artificial tooth, resistance to acid and alkali and mechanical strength.
Hydroxyapatite is the host inorganic constituent of skeleton tissue, and after implanting, calcium and phosphorus can dissociate out
Material surface is systemically absorbed, and grows new tissue, and this material health brilliant white, can remove plaque,
It preventing from decaying tooth, fresh breath improves gum problem, while there are some researches prove the crystal grain of hydroxyapatite is thinner, bioactivity is higher,
So nano hydroxyapatite material has more evenly than a traditional hydroxyapatite material consistent structure, and traffic each other
It is porous, it can preferably degrade in animal body, while guiding cell repair bone lacks again.
Fullerene is the third allotrope that simple substance carbon is found.Fullerene is similar with graphite-structure, but graphite
There was only hexatomic ring in structure, and there may be five-membered rings in fullerene, make the active functional group in fullerene-based material surface, thus
The cell and biological respinse activity of material are increased substantially, fullerene is easy to be doped and chemical modification, to be easier to connect
By functional group.
Carbon nanotube has good mechanical property, and tensile strength reaches 50 ~ 200GPa, is 100 times of steel, and density is but only
There are the 1/6 of steel, an order of magnitude at least higher than ordinary graphite fiber;Elasticity of its elasticity modulus up to 1TPa, with diamond
Modulus is suitable, about the 5 of steel times.Carbon nanotube is the material with highest specific strength that can be prepared at present.If will be with other
Engineering material is that composite material is made in matrix and carbon nanotube, can make composite material exhibits go out good intensity, elasticity, resist it is tired
Labor and isotropism bring great improvement to the performance of composite material.
Particular/special requirement in terms of biomaterial must satisfy macrostructure, microstructure and chemical component could have bone to lure
The property led, the hole in porous structure interconnected is an important feature, has been capable of providing one and has transported without strong fluid
Dynamic protection zone, so that cell be made to have enough spaces to generate new bone, plating hydroxyapatite film on surface along porous channel
Porous channel afterwards can show better osteoinductive, and compared to traditional pore structure uniform in size, pedestal is by thin
Better osteoinductive is shown to thick pore structure.
Summary of the invention
The object of the present invention is to provide a kind of methods of the quick renewable 316L stainless steel plated film tooth of 3D printing, are processing
On overcome the high energy consumption of traditional teeth, long processing time, the untight problem of occlusion, pure metal material is overcome in selection
The unsightly problem too crisp with pure ceramic material makes one to feel that artificial tooth grows together with gum in effect.
The technical solution of the present invention is as follows: a kind of quick renewable 316L stainless steel plated film tooth of 3D printing, it includes artificial tooth
Main body and artificial tooth pedestal.
The artificial tooth main body is to be mixed Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powder by 3D printer
Fine and close integrated printing shaping after miscellaneous.Artificial tooth material of main part chemical component and weight percent are as follows: fullerene: 0.1%~0.4%,
Carbon nanotube: 0.1%~0.6%, remaining is zirconium dioxide: 99%~99.8%.
The artificial tooth pedestal is by 3D printer by 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powder
By carefully to thick ladder porous form one printing shaping after doping.Artificial tooth submount material chemical component and weight percent
Are as follows: fullerene: 0.1%~0.4%, carbon nanotube: 0.1%~0.6%, hydroxyapatite: 2%~3%, remaining is 316L stainless steel:
96%~97.8%.
A kind of method of the quick renewable 316L stainless steel plated film tooth of 3D printing, comprising the following steps:
It first has to repair patient's mouth, to remaining tooth, gingival mucosa, lip and cheek, frenulum, tongue, alveolar bone, jawbone
And remporomandibular joint is checked comprehensively.
Secondly, be scanned using the tooth that laser scanning device counterpart is intracavitary with artificial tooth is mutually engaged, it is continuous to improve justice
The three-dimensional data information of tooth surface pattern, generates threedimensional model in a computer.
Then the threedimensional model generated in computer is converted to stl file to import in 3D printer control software, is utilized
3D printer will print fine and close artificial tooth main body after Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powders last doping.
Similarly according to laser scanning device to intraoral scanning result, the tooth pedestal to fit with gum is constantly improve
Three-dimensional data information, generate threedimensional model in a computer.
Then the threedimensional model generated in computer is converted to stl file to import in 3D printer control software, is utilized
3D printer is on printed artificial tooth subjective basis by 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powders
By carefully printing artificial tooth pedestal to thick ladder-like porous form after last doping.
Nanometer hydroxyapatite film is prepared using chemical vapour deposition technique, the nanometer hydroxyapatite for preparing high quality is thin
Film has very high and uniform nucleation density at deposition initial stage, takes high power laser to handle 316L stainless steel susceptor surface
Method promotes nucleation to enhance surface roughness: the hydroxyapatite micro mist for being first 0.5 μm with granularity is to the stainless steel base of 316L
Surface carries out hand lapping, then handles 20min with the alcohol suspension ultrasonic grinding that granularity is 40 μm of hydroxylapatite powders is mixed with,
Washes of absolute alcohol is finally used, is put into after drying in CVD reaction chamber.
Reaction chamber is passed through reaction gas (hydrogen and acetone) after vacuumizing, and starts CVD deposition hydroxyl after adjusting chamber pressure
Base apatite coating, after 4h is deposited, die hole surface deposits to obtain the conventional hydroxy apatite coating of 8um or so, surface light
Cleanliness Ra≤0.05 μm.
After last artificial tooth completes, it is adjusted and polishes.
Compared with prior art, the present invention provides a kind of sides of the quick renewable 316L stainless steel plated film tooth of 3D printing
Method, have it is following the utility model has the advantages that
1, the new method of the quick renewable 316L stainless steel plated film tooth of the 3D printing is by laser scanning gum, collection of material
Then three-dimensional data needed for artificial tooth makes artificial tooth using 3D printing technique, can quickly finish the production of artificial tooth, Neng Goujie
The a large amount of time is saved, size more standard improves the precision of patient's occlusion, can mitigate the workload of doctor, so as to
It is effective to improve working efficiency, it can avoid the symptoms such as bleeding gums and black gum, service life is extremely long.
2, artificial tooth is after being implanted into oral cavity, and the hole in artificial tooth pedestal in porous structure interconnected, which is capable of providing one, not to be had
There is the protection zone of strong fluid motion, makes cell there are enough spaces to generate new bone along porous channel, and from carefully to thick
Ladder porous structure and hydroxyapatite films can rapid induction new bone formation, rapidly promote artificial tooth and gum, gum
Between combination, the time required to greatly shortening rehabilitation, wear patient more comfortable.
Detailed description of the invention
Fig. 1 is combination tooth entirety sectional view, and Fig. 2 is porous microstructure schematic diagram.
In Fig. 1: 1 artificial tooth pedestal pore structure, 2 artificial tooth pedestal coarse textures, 3 artificial tooth main bodys.
Specific embodiment
With reference to embodiment, technical solution of the present invention is described in further detail, but do not constituted pair
Any restrictions of the invention.
Embodiment 1
The method of the quick renewable 316L stainless steel plated film tooth of the 3D printing of the present embodiment, it includes the following steps:
(1) it obtains artificial tooth dimension information: carrying out topography scan with the tooth that artificial tooth is mutually engaged using laser scanning device pair, obtain
The three-dimensional data information for taking surface of denture pattern is then introduced into the three-dimensional that surface of denture is constantly improve in Computerized three-dimensional software UG
Then the threedimensional model generated in computer is converted to stl file and imported in 3D printer control software by data information.
(2) 3D printing artificial tooth main body: after choosing Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powders last doping,
It is less than 100um through ball mill grinding to powder granularity, is filled with protective gas and is warming up to 900 DEG C, according to the threedimensional model of importing
It by 3D printer 3D printing artificial tooth main body, is heat-treated using laser, laser power used is 150W, spot diameter
100um, laser heat treatment time are 0.5s.
(3) 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powders last doping 3D printing artificial tooth pedestal: are chosen
Afterwards, reach micron level through ball mill grinding to powder granularity, be filled with protective gas and be warming up to 1900 DEG C, in printed justice
It is adopted unlike artificial tooth main body according to the threedimensional model of importing by 3D printer 3D printing artificial tooth pedestal on tooth subjective basis
Bottom of the tooth seat is porous structure, and pore diameter is set in 0.5mm, is heat-treated using laser, and laser power used is 150W, light
Spot diameter 100um, laser heat treatment time are 0.5s.,
(4) prepare hydroxyapatite films: the hydroxyapatite micro mist for being first 0.5 μm with granularity is to the stainless steel base table of 316L
Face carries out hand lapping, then handles 20min with the alcohol suspension ultrasonic grinding that granularity is 40 μm of hydroxylapatite powders is mixed with, most
Washes of absolute alcohol is used afterwards, is put into CVD reaction chamber after drying.
(5) deposit hydroxyapatite coating layer: reaction chamber is passed through reaction gas (hydrogen and acetone) after vacuumizing, and adjustment is anti-
Start CVD deposition hydroxyapatite coating layer after answering chamber pressure, after 4h is deposited, die hole surface deposits to obtain the normal of 8um or so
Advise hydroxyapatite coating layer, surface smoothness Ra≤0.05 μm.
(6) adjustment and polishing: the combination tooth finally obtained is adjusted and is polished is quickly renewable up to 3D printing
316L stainless steel plated film tooth.
Embodiment 2
The method of the quick renewable 316L stainless steel plated film tooth of the 3D printing of the present embodiment, it includes the following steps:
(1) it obtains artificial tooth dimension information: carrying out topography scan with the tooth that artificial tooth is mutually engaged using laser scanning device pair, obtain
The three-dimensional data information for taking surface of denture pattern is then introduced into the three-dimensional that surface of denture is constantly improve in Computerized three-dimensional software UG
Then the threedimensional model generated in computer is converted to stl file and imported in 3D printer control software by data information.
(2) 3D printing artificial tooth main body: after choosing Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powders last doping,
It is less than 100um through ball mill grinding to powder granularity, is filled with protective gas and is warming up to 1000 DEG C, according to the threedimensional model of importing
It by 3D printer 3D printing artificial tooth main body, is heat-treated using laser, laser power used is 200W, spot diameter
150um, laser heat treatment time are 0.8s.
(3) 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powders last doping 3D printing artificial tooth pedestal: are chosen
Afterwards, reach micron level through ball mill grinding to powder granularity, be filled with protective gas and be warming up to 1900 DEG C, in printed justice
It is adopted unlike artificial tooth main body according to the threedimensional model of importing by 3D printer 3D printing artificial tooth pedestal on tooth subjective basis
Bottom of the tooth seat is porous structure, and pore diameter is set in 0.8mm, is heat-treated using laser, and laser power used is 200W, light
Spot diameter 150um, laser heat treatment time are 0.8s.
(4) prepare hydroxyapatite films: the hydroxyapatite micro mist for being first 0.5 μm with granularity is to 316L stainless steel bottom
Seating face carries out hand lapping, then is handled with the alcohol suspension ultrasonic grinding that granularity is 40 μm of hydroxylapatite powders is mixed with
20min finally uses washes of absolute alcohol, is put into CVD reaction chamber after drying.
(5) deposit hydroxyapatite coating layer: reaction chamber is passed through reaction gas (hydrogen and acetone) after vacuumizing, and adjustment is anti-
Start CVD deposition hydroxyapatite coating layer after answering chamber pressure, after 4h is deposited, die hole surface deposits to obtain the normal of 8um or so
Advise hydroxyapatite coating layer, surface smoothness Ra≤0.05 μm.
(6) adjustment and polishing: the combination tooth finally obtained is adjusted and is polished is quickly renewable up to 3D printing
316L stainless steel plated film tooth.
Embodiment 3
The method of the quick renewable 316L stainless steel plated film tooth of the 3D printing of the present embodiment, it includes the following steps:
(1) it obtains artificial tooth dimension information: carrying out topography scan with the tooth that artificial tooth is mutually engaged using laser scanning device pair, obtain
The three-dimensional data information for taking surface of denture pattern is then introduced into the three-dimensional that surface of denture is constantly improve in Computerized three-dimensional software UG
Then the threedimensional model generated in computer is converted to stl file and imported in 3D printer control software by data information.
(2) 3D printing artificial tooth main body: after choosing Zirconium dioxide powder and a small amount of fullerene and carbon nanotube powders last doping,
It is less than 100um through ball mill grinding to powder granularity, is filled with protective gas and is warming up to 1100 DEG C, according to the threedimensional model of importing
It by 3D printer 3D printing artificial tooth main body, is heat-treated using laser, laser power used is 250W, spot diameter
200um, laser heat treatment time are 1s.
(3) 316L powder of stainless steel and a small amount of fullerene and carbon nanotube powders last doping 3D printing artificial tooth pedestal: are chosen
Afterwards, reach micron level through ball mill grinding to powder granularity, be filled with protective gas and be warming up to 1900 DEG C, in printed justice
It is adopted unlike artificial tooth main body according to the threedimensional model of importing by 3D printer 3D printing artificial tooth pedestal on tooth subjective basis
Bottom of the tooth seat is porous structure, and pore diameter is set in 1.2mm, is heat-treated using laser, and laser power used is 250W, light
Spot diameter 200um, laser heat treatment time are 1s.
(4) prepare hydroxyapatite films: the hydroxyapatite micro mist for being first 0.5 μm with granularity is to 316L stainless steel bottom
Seating face carries out hand lapping, then is handled with the alcohol suspension ultrasonic grinding that granularity is 40 μm of hydroxylapatite powders is mixed with
20min finally uses washes of absolute alcohol, is put into CVD reaction chamber after drying.
(5) deposit hydroxyapatite coating layer: reaction chamber is passed through reaction gas (hydrogen and acetone) after vacuumizing, and adjustment is anti-
Start CVD deposition hydroxyapatite coating layer after answering chamber pressure, after 4h is deposited, die hole surface deposits to obtain the normal of 8um or so
Advise hydroxyapatite coating layer, surface smoothness Ra≤0.05 μm.
(6) adjustment and polishing: the combination tooth finally obtained is adjusted and is polished is quickly renewable up to 3D printing
316L stainless steel plated film tooth.
Above-described is only presently preferred embodiments of the present invention, all made within the scope of the spirit and principles in the present invention
What modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of method of the quick renewable 316L stainless steel plated film tooth of 3D printing, manufacturing process are characterized in that a kind of 3D printing
The plated film of hole from fine to coarse combines tooth, which includes artificial tooth main body and artificial tooth pedestal；Combine tooth and preparation work
Skill includes the following steps:
(1) it obtains artificial tooth dimension information: carrying out topography scan with the tooth that artificial tooth is mutually engaged using laser scanning device pair, obtain
The three-dimensional data information of surface of denture pattern is then introduced into three dimensions that surface of denture is constantly improve in Computerized three-dimensional software UG
It is believed that breath, is then converted to stl file for the threedimensional model generated in computer and imports in 3D printer control software；
(2) 3D printing artificial tooth main body: artificial tooth material of main part chemical component and weight percent are as follows: fullerene: 0.1%~0.4%, carbon
Nanotube: 0.1%~0.6%, remaining is zirconium dioxide: 99%~99.8%, choose Zirconium dioxide powder and a small amount of fullerene and carbon
After nanotube powder doping, it is less than 100um through ball mill grinding to powder granularity, be filled with protective gas and it is warming up to 900~
It 1200 DEG C, according to the threedimensional model of importing by 3D printer 3D printing artificial tooth main body, is heat-treated using laser, it is used to swash
Optical power is 150~250W, and 100~200um of spot diameter, the laser heat treatment time is 0.5~1s；
(3) 3D printing artificial tooth pedestal: artificial tooth submount material chemical component and weight percent are as follows: fullerene: 0.1%~0.4%, carbon
Nanotube: 0.1%~0.6%, hydroxyapatite: 2%~3%, remaining is 316L stainless steel: 96%~97.8%, it is stainless to choose 316L
After powdered steel and a small amount of fullerene and carbon nanotube powders last doping, reaches micron level through ball mill grinding to powder granularity, fill
Enter protective gas and be warming up to 1900~1950 DEG C, is passed through on the basis of printed artificial tooth main body according to the threedimensional model of importing
3D printer 3D printing artificial tooth pedestal, artificial tooth pedestal is porous structure unlike artificial tooth main body, and pore diameter is set in 0.3
~1.5mm, is heat-treated using laser, and laser power used is 150~250W, 100~200um of spot diameter, laser heat
The processing time is 0.5~1s；
(4) prepare hydroxyapatite films: the hydroxyapatite micro mist for being first 0.5 μm with granularity is to 316L stainless steel susceptor surface
Hand lapping is carried out, then handles 20min with the alcohol suspension ultrasonic grinding that granularity is 40 μm of hydroxylapatite powders is mixed with, finally
With washes of absolute alcohol, it is put into after drying in CVD reaction chamber；
(5) deposit hydroxyapatite coating layer: reaction chamber is passed through reaction gas (hydrogen and acetone) after vacuumizing, adjustment reaction chamber pressure
Start CVD deposition hydroxyapatite coating layer after power, after 4h is deposited, die hole surface deposits to obtain the conventional hydroxy of 8um or so
Apatite coating, surface smoothness Ra≤0.05 μm；
(6) adjustment and polishing: the quickly renewable 316L of 3D printing to obtain the final product is adjusted and polished to the combination tooth finally obtained
Stainless steel plated film tooth.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126060U (en) * | 1992-05-29 | 1992-12-30 | 颜红超 | Biological glass hydroxy-apatite ceramic root of tooth |
| WO2010117389A1 (en) * | 2009-04-07 | 2010-10-14 | University Of Arkansas | Advanced bio-compatible nanocomposite surface coatings for implants and tissue engineering scaffolds |
| CN205729543U (en) * | 2016-04-07 | 2016-11-30 | 天津泓升齿科新材料科技有限公司 | Combination tooth implant |
| CN106361455A (en) * | 2016-10-13 | 2017-02-01 | 成都优材科技有限公司 | 3D printing forming method for metal dental restoration |
| CN106587999A (en) * | 2016-11-08 | 2017-04-26 | 南京医科大学附属口腔医院 | 3D printing zirconia based denture material and application of the same |
| CN106693068A (en) * | 2016-12-12 | 2017-05-24 | 运怡（北京）医疗器械有限公司 | Porous PEEK material for dental implant |
| CN106977200A (en) * | 2017-03-16 | 2017-07-25 | 东莞华晶粉末冶金有限公司 | A kind of method for manufacturing zirconium oxide ceramic false tooth |
| CN107177769A (en) * | 2016-03-09 | 2017-09-19 | 中国科学院金属研究所 | A kind of anti-infective stainless steel implant preparation method |
| CN107997838A (en) * | 2017-12-18 | 2018-05-08 | 广西深雅医疗科技股份有限公司 | A kind of Zirconium dioxide full porcelain tooth of 3D printing and preparation method thereof |
-
2018
- 2018-12-15 CN CN201811536759.6A patent/CN109394367B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2126060U (en) * | 1992-05-29 | 1992-12-30 | 颜红超 | Biological glass hydroxy-apatite ceramic root of tooth |
| WO2010117389A1 (en) * | 2009-04-07 | 2010-10-14 | University Of Arkansas | Advanced bio-compatible nanocomposite surface coatings for implants and tissue engineering scaffolds |
| CN107177769A (en) * | 2016-03-09 | 2017-09-19 | 中国科学院金属研究所 | A kind of anti-infective stainless steel implant preparation method |
| CN205729543U (en) * | 2016-04-07 | 2016-11-30 | 天津泓升齿科新材料科技有限公司 | Combination tooth implant |
| CN106361455A (en) * | 2016-10-13 | 2017-02-01 | 成都优材科技有限公司 | 3D printing forming method for metal dental restoration |
| CN106587999A (en) * | 2016-11-08 | 2017-04-26 | 南京医科大学附属口腔医院 | 3D printing zirconia based denture material and application of the same |
| CN106693068A (en) * | 2016-12-12 | 2017-05-24 | 运怡（北京）医疗器械有限公司 | Porous PEEK material for dental implant |
| CN106977200A (en) * | 2017-03-16 | 2017-07-25 | 东莞华晶粉末冶金有限公司 | A kind of method for manufacturing zirconium oxide ceramic false tooth |
| CN107997838A (en) * | 2017-12-18 | 2018-05-08 | 广西深雅医疗科技股份有限公司 | A kind of Zirconium dioxide full porcelain tooth of 3D printing and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王冬霞;赵嘉珩;赵丽娜;: "纳米碳酸钙对口腔义齿基托材料抗菌性的研究" * |
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