CN110353834A - A kind of preparation method of the full porcelain planting body of zirconium oxide - Google Patents
A kind of preparation method of the full porcelain planting body of zirconium oxide Download PDFInfo
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- CN110353834A CN110353834A CN201910590410.9A CN201910590410A CN110353834A CN 110353834 A CN110353834 A CN 110353834A CN 201910590410 A CN201910590410 A CN 201910590410A CN 110353834 A CN110353834 A CN 110353834A
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- planting body
- zirconium oxide
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- gum
- numerical control
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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
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
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- Epidemiology (AREA)
- Ceramic Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Dental Prosthetics (AREA)
Abstract
The embodiment of the invention discloses a kind of preparation method of the full porcelain planting body of zirconium oxide, include the following steps: that (a) obtains the CBCT data and surface three dimension scan data of the bone of edentulous region, adjacent teeth, antagonist；(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze the univers parameter of determining edentulous region；(c) planting body structure is designed according to the univers parameter of edentulous region, and the zirconium oxide after sintering crystallization is cut using numerical control ultra-short pulse laser according to planting body structure, obtain zirconium oxide planting body；(d) roughening treatment and polishing treatment are carried out to zirconium oxide planting body using numerical control ultra-short pulse laser, is then cleaned, is sterilized to get the full porcelain planting body of the zirconium oxide；The above method, which can be realized, processes sintered zirconium oxide, and machining accuracy is high, and the micro-crack for avoiding machining from generating, in addition, the preparation method simple process, preparation time is short, improves production efficiency.
Description
Technical field
The present embodiments relate to technical field of oral medicine, and in particular to a kind of preparation side of the full porcelain planting body of zirconium oxide
Method.
Background technique
Since mouth cavity planting body is born, preferred titanium is widely applied clinically as the material of planting body,
Also obtain quite high success rate.However, traditional titanium implant still has the limitation of itself: on the one hand, due to planting body
Surrounding soft tissue shrinks back, implant neck metal appearance has and appears risk, and aesthetic effect will receive influence；On the other hand, according to text
The report offered, close to titanium implant bone tissue and regional lymph nodes discovery titanium particle concentration rise.
Based on the above limitation and the advantages of zirconia material itself, domestic and foreign scholars, which begin one's study, makes zirconium oxide kind
Implant；Zirconium oxide planting body has the advantage that good biocompatibility, and synosteosis ability is good；Bacterial plaque attachment is few, anticorrosive
By force；Close to the color of natural teeth, aesthetic effect is good, and current many scholars think that zirconium oxide planting body will have in future and preferably answer
Use prospect.
Currently, after the completion of the design of zirconium oxide planting body, the step of processing are as follows: process unsintered oxidation using CAM device
The shape of zirconia material formation planting body；Zirconium oxide planting body is put into crystal growing furnace and is sintered；To planting body body after being cooled to room temperature
Portion carries out surface sand-blasting, acid etching, surface coatings, microporous processing；Gum portion point is processed by shot blasting, however, the party
That there are processes is more for method, and consuming time is long, and zirconium oxide planting body is sintered again after processing is completed, can generate the mistake of form or size
Difference, and it is machined the problem of being easy to produce micro-crack.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of preparation method of full porcelain planting body of zirconium oxide, to solve in the prior art
Process existing for existing zirconium oxide planting body processing method is more, and consuming time is long, and zirconium oxide planting body carries out again after processing is completed
The problem of sintering can generate the error of form or size, and machining is easy to produce micro-crack.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
A kind of preparation method of full porcelain planting body of zirconium oxide, the preparation are provided according to a first aspect of the embodiments of the present invention
Method includes the following steps:
(a) bone of edentulous region, the CBCT data and surface three dimension scan data of adjacent teeth, antagonist are obtained；
(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze the entirety of determining edentulous region
Parameter；
(c) planting body structure is designed according to the univers parameter of edentulous region, and the ultrashort arteries and veins of numerical control is used according to planting body structure
Impulse light cuts the zirconium oxide after sintering crystallization, obtains zirconium oxide planting body；
(d) roughening treatment and polishing treatment are carried out to zirconium oxide planting body using numerical control ultra-short pulse laser, then carried out
Cleaning sterilizes to get the full porcelain planting body of the zirconium oxide.
The above method of the present invention, which can be realized, processes sintered zirconium oxide, and machining accuracy is high, in addition, should add
Work mode is noncontact procession, can be avoided the micro-crack that machining generates, and raising prepares the quality of product；In addition it uses
Numerical control ultra-short pulse laser can once complete roughening treatment and polishing treatment, reduce sandblasting in traditional preparation process,
The process that acid etching, surface coatings, microporous are handled, saves the time, improves production efficiency.
Further, the acquisition modes of the surface three dimension scan data are scanner in CBCT, CT or mouth.
Further, the univers parameter of the edentulous region includes sclerotin, three-dimensional bone amount, wears gum thickness, closes gum between agomphosis
Away from middle-distant direction agomphosis spacing.
Further, the planting body structure is designed by solidworks software.
Further, the planting body structure includes plantation volume morphing, sectional area, screw pitch, wears gum form and wear gum height；
The plantation volume morphing includes round, conical, non-circular and non-circular taper.
Further, the position of the roughening treatment is the body portion of zirconium oxide planting body.
Further, the position of the polishing treatment is the neck gum portion of zirconium oxide planting body.
Further, the frequency of the ultra-short pulse laser is 200-1000KHz, power 5-15W.By to ultrashort arteries and veins
The restriction of impulse light frequency can preferably improve stock-removing efficiency, ensure the machining accuracy of zirconium oxide planting body.
The embodiment of the present invention has the advantages that
The above method of the present invention, which can be realized, processes sintered zirconium oxide, and machining accuracy is high, in addition, should add
Work mode is noncontact procession, can be avoided the micro-crack that machining generates, and raising prepares the quality of product；In addition it uses
Numerical control ultra-short pulse laser can once complete roughening treatment and polishing treatment, reduce sandblasting in traditional preparation process,
The process that acid etching, surface coatings, microporous are handled, saves the time, improves production efficiency.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment is a kind of preparation method of the full porcelain planting body of zirconium oxide, which includes the following steps:
(a) bone, adjacent teeth, the CBCT data of antagonist and surface three dimension scan data, the surface three dimension for obtaining edentulous region are swept
The acquisition modes for retouching data are CBCT；
(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze determining edentulous region sclerotin,
Three-dimensional bone amount wears gum thickness, closes gum to agomphosis spacing and middle-distant direction agomphosis spacing；
(c) according to the univers parameter of edentulous region by solidworks software design plant volume morphing, sectional area, screw pitch,
Wear gum form and wear gum height, and according to plantation volume morphing, sectional area, screw pitch, wear gum form and to wear gum height super using numerical control
Short-pulse laser cuts the zirconium oxide after sintering crystallization, obtains zirconium oxide planting body, wherein plantation volume morphing is circular cone
Shape；
(d) roughening treatment is carried out to zirconium oxide planting body body portion using numerical control ultra-short pulse laser, to zirconium oxide planting body
Neck gum portion is processed by shot blasting, is then cleaned, is sterilized to get the full porcelain planting body of the zirconium oxide, wherein numerical control is super
The frequency of short-pulse laser is 200KHz, power 5W.
Embodiment 2
The present embodiment is a kind of preparation method of the full porcelain planting body of zirconium oxide, which includes the following steps:
(a) bone, adjacent teeth, the CBCT data of antagonist and surface three dimension scan data, the surface three dimension for obtaining edentulous region are swept
The acquisition modes for retouching data are scanner in mouth；
(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze determining edentulous region sclerotin,
Three-dimensional bone amount wears gum thickness, closes gum to agomphosis spacing and middle-distant direction agomphosis spacing；
(c) according to the univers parameter of edentulous region by solidworks software design plant volume morphing, sectional area, screw pitch,
Wear gum form and wear gum height, and according to plantation volume morphing, sectional area, screw pitch, wear gum form and to wear gum height super using numerical control
Short-pulse laser cuts the zirconium oxide after sintering crystallization, obtains zirconium oxide planting body, wherein plantation volume morphing is circle；
(d) roughening treatment is carried out to zirconium oxide planting body body portion using numerical control ultra-short pulse laser, to zirconium oxide planting body
Neck gum portion is processed by shot blasting, is then cleaned, is sterilized to get the full porcelain planting body of the zirconium oxide, wherein numerical control is super
The frequency of short-pulse laser is 500KHz, power 10W.
Embodiment 3
The present embodiment is a kind of preparation method of the full porcelain planting body of zirconium oxide, which includes the following steps:
(a) bone, adjacent teeth, the CBCT data of antagonist and surface three dimension scan data, the surface three dimension for obtaining edentulous region are swept
The acquisition modes for retouching data are CT；
(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze determining edentulous region sclerotin,
Three-dimensional bone amount wears gum thickness, closes gum to agomphosis spacing and middle-distant direction agomphosis spacing；
(c) according to the univers parameter of edentulous region by solidworks software design plant volume morphing, sectional area, screw pitch,
Wear gum form and wear gum height, and according to plantation volume morphing, sectional area, screw pitch, wear gum form and to wear gum height super using numerical control
Short-pulse laser cuts the zirconium oxide after sintering crystallization, obtains zirconium oxide planting body, wherein plantation volume morphing is non-circular
Taper；
(d) roughening treatment is carried out to zirconium oxide planting body body portion using numerical control ultra-short pulse laser, to zirconium oxide planting body
Neck gum portion is processed by shot blasting, is then cleaned, is sterilized to get the full porcelain planting body of the zirconium oxide, wherein numerical control is super
The frequency of short-pulse laser is 1000KHz, power 15W.
The above embodiment of the present invention, which can be realized, processes sintered zirconium oxide, and machining accuracy is high, in addition, should
Processing method is noncontact procession, can be avoided the micro-crack that machining generates, and raising prepares the quality of product；In addition it adopts
Roughening treatment and polishing treatment can once be completed with numerical control ultra-short pulse laser, reduce the spray in traditional preparation process
Sand, acid etching, surface coatings, microporous treatment process, save the time, improve production efficiency.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of preparation method of the full porcelain planting body of zirconium oxide, which comprises the steps of:
(a) bone of edentulous region, the CBCT data and surface three dimension scan data of adjacent teeth, antagonist are obtained；
(b) the CBCT data and surface three dimension scan data that will acquire are registrated, and analyze the univers parameter of determining edentulous region；
(c) planting body structure is designed according to the univers parameter of edentulous region, and is swashed according to planting body structure using numerical control ultrashort pulse
Light cuts the zirconium oxide after sintering crystallization, obtains zirconium oxide planting body；
(d) roughening treatment and polishing treatment are carried out to zirconium oxide planting body using numerical control ultra-short pulse laser, then cleaned,
Sterilizing is to get the full porcelain planting body of the zirconium oxide.
2. preparation method according to claim 1, which is characterized in that the acquisition modes of the surface three dimension scan data are
Scanner in CBCT, CT or mouth.
3. preparation method according to claim 1, which is characterized in that the univers parameter of the edentulous region includes sclerotin, three
Dimension bone amount wears gum thickness, closes gum to agomphosis spacing and middle-distant direction agomphosis spacing.
4. preparation method according to claim 1, which is characterized in that the planting body structure passes through solidworks software
It is designed.
5. preparation method according to claim 1 or 4, which is characterized in that the planting body structure include plantation volume morphing,
Sectional area, screw pitch wear gum form and wear gum height；The plantation volume morphing includes round, conical, non-circular and non-conical
Shape.
6. preparation method according to claim 1, which is characterized in that the position of the roughening treatment is zirconium oxide planting body
Body portion.
7. preparation method according to claim 1, which is characterized in that the position of the polishing treatment is zirconium oxide planting body
Neck gum portion.
8. preparation method according to claim 1, which is characterized in that the frequency of the numerical control ultra-short pulse laser be for
200-1000KHz, power 5-15W.
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Patent Citations (6)
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| CN204260854U (en) * | 2014-11-25 | 2015-04-15 | 深圳市康泰健牙科器材有限公司 | The personalized base station manufacturing system of a kind of digitized |
| CN104688365A (en) * | 2015-03-23 | 2015-06-10 | 杭州口腔医院有限公司 | Preparation method for CAD/CAM individuality zirconia one-stage implant |
| CN106725946A (en) * | 2016-12-30 | 2017-05-31 | 浙江大学 | The method for prefabricating and application method of a kind of Dental implant surgery provisional prosthesis |
| CN107736943A (en) * | 2017-10-24 | 2018-02-27 | 绍兴华晶科技有限公司 | Zirconium oxide implant surface multi-processing methods |
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Application publication date: 20191022 |
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