CN110141383A - A kind of preparation method of the low abrasion plastic tooth containing filler - Google Patents
A kind of preparation method of the low abrasion plastic tooth containing filler Download PDFInfo
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- CN110141383A CN110141383A CN201910230087.4A CN201910230087A CN110141383A CN 110141383 A CN110141383 A CN 110141383A CN 201910230087 A CN201910230087 A CN 201910230087A CN 110141383 A CN110141383 A CN 110141383A
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- China
- Prior art keywords
- corona
- tooth
- base station
- synthetic resin
- layer
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Classifications
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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
-
- 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
- A61C13/087—Artificial resin teeth
-
- 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
- A61C13/09—Composite teeth, e.g. front and back section; Multilayer teeth
Abstract
A kind of preparation method of low abrasion plastic tooth containing filler disclosed by the invention, plastic tooth includes corona and base station, the corona is installed on base station by the connecting hole of bottom, the corona is made of wearing layer, synthetic resin layer and packing cavity, the wearing layer is located at the outermost layer of corona, the packing cavity is located at the center of corona, and for the synthetic resin layer between wearing layer and packing cavity, the bottom of the base station is equipped with a planting body.A kind of preparation method of low abrasion plastic tooth containing filler of the present invention, be scanned, modify model, a molding, secondary molding, molding, polishing, spraying plating, drilling, filler, test and etc. after, it is made the plastic tooth containing filler and low abrasion, compared to traditional synthesis artificial tooth, the plastic tooth has many advantages, such as to be suitble to the various crowds for lacking tooth for some reason with high-wearing feature, high-affinity, low cost.
Description
Technical field
The present invention relates to plastic tooth field, in particular to the preparation of a kind of low abrasion plastic tooth containing filler
Method.
Background technique
Aging with people or injury and sickness influence by other external force, will cause people tooth it is natural or
The non-natural missing that falls off, the missing of labial teeth will affect the appearance of people, and the missing of backteeth then be easy to cause mouth to be recessed, tooth
Missing also affects people and normally chews, speaks, and very big inconvenience is brought to daily life, fortunately with medical technology
Progress, doctor can repair the gum of missing by installing artificial tooth in oral cavity, by being implanted into one below gum
A planting body and in conjunction with jawbone installs an artificial tooth on planting body instead of normal root of the tooth to replace the natural teeth of missing,
Achieve the purpose that perfect repairing；But had some disadvantages using artificial tooth made of homogenous material, it is caused to the use of patient
Certain discomfort can not be adjusted moreover, traditional artificial tooth production method is more unified according to different patient profiles,
It is easy to cause subsequent installation that perfect effect is not achieved；For this purpose, it is proposed that a kind of low abrasion synthetic resin containing filler
The preparation method of tooth.
Summary of the invention
The preparation method of the main purpose of the present invention is to provide a kind of low abrasion plastic tooth containing filler, can be with
Effectively solve the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of preparation method of the low abrasion plastic tooth containing filler, plastic tooth includes corona and base station, the tooth
Hat is installed on base station by the connecting hole of bottom, and the corona is made of wearing layer, synthetic resin layer and packing cavity, described resistance to
Mill layer is located at the outermost layer of corona, and the packing cavity is located at the center of corona, the synthetic resin layer be located at wearing layer and
Between packing cavity, the bottom of the base station is equipped with a planting body.
Preferably, main body, that is, synthetic resin layer of corona, by injecting polymethyl methacrylate in gypsum tooth mould, to
Simultaneously sanding and polishing is taken out after its curing molding and is obtained.
Preferably, gypsum tooth mould is made of bed die and upper mold, and bed die is obtained by scanning agomphosis position and periphery tooth situation
Initial model out, and bed die is produced using gypsum, and a protrusion is set in the upper mold of gypsum tooth mould, by upper mould cover the bottom of at
On mould, so that the inside in synthetic resin layer obtains packing cavity.
Preferably, wearing layer attachment is wrapped in the outer layer of synthetic resin layer, high by the outside spraying plating in synthetic resin layer
The mixing glaze of the borosilicate of the aluminosilicate and good chemical stability of intensity and high rigidity forms.
Preferably, connecting hole is dug using electric drill in the bottom of corona, and connecting hole penetrates wearing layer and synthesis is set
Rouge layer goes directly in packing cavity.
Preferably, the standard component that base station and planting body are integrally formed, is made, the planting body of bio-inert ceramic
Surface be provided with installation screw thread, the top shape of the base station is identical as connecting hole and corona is directly sleeved on base station.
Compared with prior art, the invention has the following beneficial effects: the low abrasion plastic tooths for containing filler
Preparation method:
The case where passing through first and not only scan missing tooth, while scanning around missing tooth, so that the production of tooth mould is more smart
Really, subsequent polishing times of revision more is reduced close to the shape of missing tooth, artificial tooth main body is made using polymethyl methacrylate
Behind part, a packing cavity is reserved inside it, for filling the composite material of alloy material and ceramic material, makes artificial tooth and kind
The connection of implant is closer, reduces the high wear rate between unlike material, makes more wear-resisting stronger therebetween, and drops
It is low all using the cost of alloy material and ceramic material composite material so that the artificial tooth produced more can be by most people
Receive；In addition, improving polymethyl by the mixing glaze of the external spraying plating aluminosilicate borosilicate composition in artificial tooth
The wearability of plastic tooth made of sour methyl esters had both reduced the frictional dissipation of artificial tooth, improved the use of plastic tooth
Service life, and make artificial tooth more affine with oral cavity, prevent the oral cavity that frays.
Detailed description of the invention
Fig. 1 is the structure sectional view of the low abrasion plastic tooth of the invention containing filler.
In figure: 1, corona；2, base station；3, planting body；4, wearing layer；5, synthetic resin layer；6, packing cavity；7, connecting hole.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
A kind of preparation method of the low abrasion plastic tooth containing filler, plastic tooth includes corona 1 and base station 2, corona 1
It is installed on base station 2 by the connecting hole 7 of bottom, corona 1 is made of wearing layer 4, synthetic resin layer 5 and packing cavity 6, wearing layer
4 are located at the outermost layer of corona 1, and packing cavity 6 is located at the center of corona 1, and synthetic resin layer 5 is located at wearing layer 4 and packing cavity 6
Between, the bottom of base station 2 is equipped with a planting body 3；
Main body, that is, synthetic resin layer 5 of corona 1 is solidified by injecting polymethyl methacrylate in gypsum tooth mould to it
Simultaneously sanding and polishing is taken out after type and is obtained；Gypsum tooth mould is made of bed die and upper mold, and bed die passes through scanning agomphosis position and surrounding tooth
Tooth situation obtains initial model, and produces bed die using gypsum, and a protrusion is arranged in the upper mold of gypsum tooth mould, will be upper
Die cap is on bed die, to obtain packing cavity 6 in the inside of synthetic resin layer 5；The attachment of wearing layer 4 is wrapped in synthetic resin layer 5
Outer layer, by the outside spraying plating high intensity of synthetic resin layer 5 and the aluminosilicate of high rigidity and good chemical stability
The mixing glaze of borosilicate forms；Connecting hole 7 is dug using electric drill in the bottom of corona 1, and connecting hole 7 penetrate it is wear-resisting
Layer 4 and synthetic resin layer 5, go directly in packing cavity 6；The standard component that base station 2 and planting body 3 are integrally formed, using biologically inert
Ceramics are made, and the surface of planting body 3 is provided with installation screw thread, and the top shape of base station 2 is identical as connecting hole 7 and corona 1 is direct
It covers on base station 2.
It should be noted that the present invention is a kind of preparation method of low abrasion plastic tooth containing filler, due to every
Personal tooth structure is different, and perfection is suitble to different patients in order to obtain, and the production of synthetic resin artificial tooth is needed using first
Measure latter made method；Step 1: using the interior scanner in 3D scanner first the place to agomphosis in the oral cavity of patient and
Shape of natural teeth is scanned around it, so that the initial model of the shape size of agomphosis or tooth is obtained, then in computer
In modify to representation model out, remove some shades or redundance, a model obtained after being modified, is then made again
The place of agomphosis in the oral cavity of patient and its shape of surrounding natural teeth are scanned with interior scanner, and initial to what is obtained
Model, which is modified, obtains secondary model, compares a model and secondary model, needs to carry out if comparison discovery deviation is larger
Third time scans and repeats the amendment step of front, guarantees the accuracy of initial model, if can enter without too large deviation next
Step；Step 2: the accurate model obtained is imported into 3D Max, netfabb, geomagic software, these softwares pair are utilized
Accurate model digital document is handled after scanning, is generated the pedestal model digital document of 3D printing, is transported in 3D printer,
Ready-to-print；Step 3: selection photosensitive resin does the printed material of tooth mould, since photosensitive resin is that a kind of chance light can change it
The liquid photocurable resin of chemical structure, it is by the molecular colloid substance of high score, these macromolecules are such as chain type at random
The netted fragment of the hedge of commissure, under ultraviolet light irradiation, the cross-linked polymer macromolecule that these molecules combine growth long is being bonded
When, polymer is transformed into hard material by colloid resin, and tooth mould is printed using photosensitive resin can be further improved tooth mould
Accuracy, so that the synthetic resin artificial tooth of subsequent production is closer to original natural teeth；Step 4: made using photosensitive resin
Tooth mould is apperance part, plaster mold resistant to high temperature is produced, because synthetic resin artificial tooth system is not achieved in the heat resistance of photosensitive resin
Make the temperature needed, high temperature resistance is poor, and although photosensitive resin is all resin material, and but cannot directly make artificial tooth makes
With, it is therefore desirable to plaster mold is made, plaster mold has good heat-resisting quantity and plasticity, is suitble to production synthetic resin artificial tooth；
Step 5: the use of the tooth mould that photosensitive resin makes being that produce plaster mold resistant to high temperature be bed die to apperance part, it is mainly used for making
The shape of synthetic resin artificial tooth, while a upper mold is produced using gypsum, upper mold can be covered on bed die, and the bottom of upper mold
Portion is provided with a protrusion；Step 6: ready polymethyl methacrylate is injected into gypsum bottom die, stone is then covered
Cream upper mold is inserted into the protrusion in gypsum upper mold in gypsum bottom die, starts timing；Step 7: after timing, poly- methyl-prop
E pioic acid methyl ester curing molding in plaster mold breaks gypsum bottom die and gypsum upper mold into pieces, takes out synthetic resin artificial tooth and puts it into stone
In cream lytic agent, the upper mold protrusion broken inside synthetic resin artificial tooth is dissolved by gypsum dissolution agent, and repeated flushing is fallen
Internal residue, to obtain a packing cavity in the inside of molding synthetic resin artificial tooth；Step 8: utilizing grinding apparatus
Sanding and polishing is carried out to the external of synthesis Resin denture, removes flash removed, so that the surface of synthetic resin artificial tooth is become bright and clean smooth, more
Add the shape for meeting natural teeth；Step 9: manosil AS is plated in the outer surface spraying plating using electrostatic spraying plating process in synthetic resin artificial tooth
The mixing glaze of salt borosilicate composition, aluminosilicate have high-intensitive and high rigidity physical characteristic, for compensating synthesis tree
The not wear-resisting property of rouge is effectively reduced the loss generated in routine use with the collision friction of natural teeth, prolongs the service life, and boron
Silicate is a kind of excellent low-temperature glaze, and the surface of synthetic resin artificial tooth can be made more smooth, is reduced to oral mucosa
Abrasion makes the surface of synthetic resin artificial tooth closer to natural teeth, reduces the discomfort of cavity interior, while borosilicate has well
Chemical stability, can be with effective protection synthetic resin artificial tooth from various corrosion；Step 10: being set using electric drill special in synthesis
The bottom of rouge artificial tooth cuts a connecting hole, and the diameter of connecting hole is made to be equal to the diameter of base station upper end interconnecting piece,
A cutting ferrule is fixedly mounted on the inner wall of connecting hole simultaneously；Step 11: by connecting hole to inside synthetic resin artificial tooth
The composite material of injection alloy material and ceramic material in packing cavity, and it is waited thoroughly to solidify；Step 12: taking out standardization
The integrated base station and planting body produced, synthetic resin artificial tooth is installed on base station, and tests synthetic resin artificial tooth bottom
Whether the cutting ferrule on portion's connecting hole inner wall is connected firmly with the snap ring on the interconnecting piece of base station upper end；Step 13: after the completion of test,
Synthetic resin artificial tooth and base station and planting body are carried out disinfection preservation respectively, the preparation of plastic tooth is completed, after being prepared to enter into
The continuous tooth-implanting stage.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of preparation method of the low abrasion plastic tooth containing filler, it is characterised in that: plastic tooth includes corona
(1) it is installed on base station (2) with base station (2), the corona (1) by the connecting hole (7) of bottom, the corona (1) is by wear-resisting
Layer (4), synthetic resin layer (5) and packing cavity (6) form, and the wearing layer (4) is located at the outermost layer of corona (1), the filler
Chamber (6) is located at the center of corona (1), and the synthetic resin layer (5) is located between wearing layer (4) and packing cavity (6), described
The bottom of base station (2) is equipped with a planting body (3).
2. a kind of preparation method of low abrasion plastic tooth containing filler according to claim 1, it is characterised in that:
Main body, that is, synthetic resin layer (5) of the corona (1), it is solid to it by injecting polymethyl methacrylate in gypsum tooth mould
Simultaneously sanding and polishing is taken out after chemical conversion type and is obtained.
3. a kind of preparation method of low abrasion plastic tooth containing filler according to claim 2, it is characterised in that:
Gypsum tooth mould is made of bed die and upper mold, and bed die obtains initial model, and benefit by scanning agomphosis position and periphery tooth situation
Bed die is produced with gypsum, and a protrusion is set in the upper mold of gypsum tooth mould, by upper mould cover on bed die, thus synthesizing
The inside of resin layer (5) obtains packing cavity (6).
4. a kind of preparation method of low abrasion plastic tooth containing filler according to claim 1, it is characterised in that:
Wearing layer (4) attachment is wrapped in the outer layer of synthetic resin layer (5), high-strength by the outside spraying plating in synthetic resin layer (5)
The mixing glaze of the borosilicate of degree and the aluminosilicate and good chemical stability of high rigidity forms.
5. a kind of preparation method of low abrasion plastic tooth containing filler according to claim 1, it is characterised in that:
The connecting hole (7) is dug using electric drill in the bottom of corona (1), and connecting hole (7) penetrates wearing layer (4) and synthesis is set
Rouge layer (5) goes directly in packing cavity (6).
6. a kind of preparation method of low abrasion plastic tooth containing filler according to claim 1, it is characterised in that:
The standard component that the base station (2) and planting body (3) are integrally formed, is made of bio-inert ceramic, the planting body (3)
Surface is provided with installation screw thread, and the top shape of the base station (2) is identical as connecting hole (7) and corona (1) is directly sleeved on base station
(2) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230087.4A CN110141383A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of the low abrasion plastic tooth containing filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230087.4A CN110141383A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of the low abrasion plastic tooth containing filler |
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| Publication Number | Publication Date |
|---|---|
| CN110141383A true CN110141383A (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910230087.4A Pending CN110141383A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of the low abrasion plastic tooth containing filler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948299A (en) * | 2022-05-17 | 2022-08-30 | 四川大学 | Design method of temporary prosthesis |
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| JP2006503639A (en) * | 2002-10-23 | 2006-02-02 | デンツプライ インターナショナル インコーポレーテッド | Prosthetic teeth and manufacturing method thereof |
| CN1838923A (en) * | 2003-08-19 | 2006-09-27 | 3M创新有限公司 | Hardenable dental article and method of manufacturing the same |
| CN204016528U (en) * | 2012-12-17 | 2014-12-17 | 北京奥凯伟迪生物科技有限公司 | A kind of dental prosthetic fiber posts |
| CN105167869A (en) * | 2015-10-09 | 2015-12-23 | 东莞定远陶齿制品有限公司 | Manufacturing process of partial denture finished resin teeth |
| CN207886298U (en) * | 2017-09-30 | 2018-09-21 | 青岛超意义齿有限公司 | A kind of cobalt chromium alloy porcelain artificial tooth |
-
2019
- 2019-03-26 CN CN201910230087.4A patent/CN110141383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006503639A (en) * | 2002-10-23 | 2006-02-02 | デンツプライ インターナショナル インコーポレーテッド | Prosthetic teeth and manufacturing method thereof |
| CN1838923A (en) * | 2003-08-19 | 2006-09-27 | 3M创新有限公司 | Hardenable dental article and method of manufacturing the same |
| CN204016528U (en) * | 2012-12-17 | 2014-12-17 | 北京奥凯伟迪生物科技有限公司 | A kind of dental prosthetic fiber posts |
| CN105167869A (en) * | 2015-10-09 | 2015-12-23 | 东莞定远陶齿制品有限公司 | Manufacturing process of partial denture finished resin teeth |
| CN207886298U (en) * | 2017-09-30 | 2018-09-21 | 青岛超意义齿有限公司 | A kind of cobalt chromium alloy porcelain artificial tooth |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948299A (en) * | 2022-05-17 | 2022-08-30 | 四川大学 | Design method of temporary prosthesis |
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| PB01 | Publication | ||
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Application publication date: 20190820 |