CN203153975U - Back tooth of titanium porcelain false tooth - Google Patents
Back tooth of titanium porcelain false tooth Download PDFInfo
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- CN203153975U CN203153975U CN2013201256919U CN201320125691U CN203153975U CN 203153975 U CN203153975 U CN 203153975U CN 2013201256919 U CN2013201256919 U CN 2013201256919U CN 201320125691 U CN201320125691 U CN 201320125691U CN 203153975 U CN203153975 U CN 203153975U
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Abstract
The utility model relates to a back tooth of a titanium porcelain false tooth, which comprises a titanium metal crown body and a porcelain body, wherein the titanium metal crown body is wrapped on the surface of an abutment tooth; the porcelain body is formed on the surface of the titanium metal crown body; the thickness of the titanium metal crown body is 0.2-0.3 mm; the porcelain body comprises a first opaque layer, a second opaque layer and a body porcelain layer; the first opaque layer is sintered and fused on the surface of the titanium metal crown body; the second opaque layer is sintered and fused on the surface of the first opaque layer; the body porcelain layer is sintered and fused on the surface of the second opaque layer; the thickness of the body porcelain layer is 1.6-2 mm; and the thickness of the first opaque layer is less than that of the second opaque layer. In the preparation process, because the opaque layer is divided into the first opaque layer and the second opaque layer to be sintered for two times, and the thickness of the first opaque layer is thinner and far less than the thickness of the titanium metal crown body, the first opaque layer with balanced thickness is formed on the surface of the titanium metal crown body; because of the same heat transfer coefficient and expansion coefficient, the binding force between the second opaque layer and the first opaque layer is good; the back tooth of the titanium porcelain false tooth disclosed by the utility model is not only capable of enabling the opaque layer to have a good opaque effect but also capable of ensuring the processing reliability; and a prepared prosthesis is high in processing quality and long in service life.
Description
Technical field
This utility model relates to oral cavity fixed restoration technical field, particularly relates to a kind of titanium porcelain artificial tooth backteeth.
Background technology
The oral cavity fixed restoration is to be applied to a kind of artificial tooth mode that defective tooth is repaired.Clinically defective tooth is carried out complete crown when repairing at present, more and more the applied metal ceramic crown.The metal ceramic crown is to adopt the porcelain powder through the molten complete crown dummy that invests hat surface in the metal and form of high temperature sintering, has the advantage that the swaged metal full crown mechanical strength is good and all-ceramic crown is attractive in appearance concurrently, is a kind of comparatively ideal dummy.
Wherein, the titanium porcelain artificial tooth refers to prepare with the high-purity titanium metal metal porcelain fixed restoration of metal crown body, and its biocompatibility, mechanical performance, heat treatment performance will be much better than traditional nickel-base alloy porcelain fixed restoration.But, when using the titanium porcelain artificial tooth to repair backteeth, for dummy color and color of teeth are consistent, need to use the screening chromatograph to cover the body color of titanium hat body, but because the backteeth surface area is bigger, hides the chromatograph sintering and add easily to produce man-hour and hide phenomenons such as color porcelain powder crawling is even and cause service time long back to collapse problems such as porcelain.
The utility model content
Based on this, being necessary the problem that collapses the porcelain phenomenon at easy provides a kind of crudy high titanium porcelain artificial tooth backteeth.
A kind of titanium porcelain artificial tooth backteeth comprises the titanium hat body that is coated on abutment surface, and is formed at the porcelain body of described titanium hat surface; Described titanium hat body thickness is the 0.2-0.3 millimeter, and described porcelain body comprises:
Hide chromatograph, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, and described first hides the molten described titanium hat surface that invests of chromatograph sintering; The described second screening chromatograph sintering melts and invests the described first screening chromatograph surface; Described first hides chromatograph thickness hides chromatograph thickness less than second; And
Body enamel coating, sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.6-2 millimeter.
Among embodiment, the thickness of described screening chromatograph is the 0.18-0.2 millimeter therein.
Therein among embodiment, described first to hide chromatograph thickness be the 0.04-0.06 millimeter, and described second to hide chromatograph thickness be the 0.14-0.16 millimeter.
Among embodiment, described body enamel coating comprises therein:
Non transparent layer, sintering melt and invest the described second screening chromatograph surface;
Clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
Among embodiment, described body enamel coating surface is covered with the glaze layer therein.
Therein among embodiment, described titanium hat body is formed with the sandblast layer closing on described first jet surface that hides chromatograph.
Above-mentioned titanium porcelain artificial tooth backteeth, in preparation process, divide first to hide chromatograph and twice sintering of the second screening chromatograph owing to hide chromatograph, first hides the chromatograph thinner thickness, and much smaller than titanium hat body thickness, so together heat with titanium hat body and when cool off, can be preced with the first screening chromatograph that the surface forms the thickness equilibrium at titanium; And the second screening chromatograph is all identical owing to heat transfer coefficient, the coefficient of expansion with the first screening chromatograph, so adhesion is good; First of above-mentioned thickness proportion hides chromatograph and second and hides chromatograph, can make the screening chromatograph play good screening chromatic effect, can guarantee process reliability again, prepared dummy crudy height, long service life.
Description of drawings
Fig. 1 is the structural representation of titanium porcelain artificial tooth backteeth.
The specific embodiment
Come this utility model is described further below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of titanium porcelain artificial tooth backteeth 200 comprises the titanium hat body 210 that is coated on abutment 100 surfaces, and is formed at the porcelain body on described titanium hat body 210 surfaces.Wherein, described titanium hat body 210 thickness are the 0.2-0.3 millimeter.Described porcelain body comprises screening chromatograph 220 and body enamel coating 230.Described screening chromatograph 220 comprises that first hides chromatograph 222 and the second screening chromatograph 224, and described first hides molten described titanium hat body 210 surfaces that invest of chromatograph 222 sintering; Described second hides the molten described first screening chromatograph 222 surfaces that invest of chromatograph 224 sintering; Described first hides chromatograph 222 thickness hides chromatograph 224 thickness less than second.Described body enamel coating 230 sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.6-2 millimeter.
In preparation process, the sintering process that hides chromatograph 220 reconciles into paste for hiding color porcelain powder, coats titanium hat body 210 surfaces, heating and make and hide molten titanium hat body 210 surfaces and the formation screening chromatographs 220 of investing of color porcelain powder sintering.Because described screening chromatograph 220 minutes first hides chromatograph 222 and hides chromatograph 224 twice sintering with second, first hides chromatograph 222 thinner thicknesses, and much smaller than titanium hat body 210 thickness, so together heat with titanium hat body 210 and when cool off, difficult generation porcelain splits.And the second screening chromatograph 224 is all identical owing to heat transfer coefficient, the coefficient of expansion with the first screening chromatograph 222, so adhesion is good; Titanium hat body 210 is combined by hiding chromatograph with body enamel coating 230, and hide chromatograph and have strong cohesive, so golden porcelain adhesion is good, long service life.
Wherein, described titanium hat body 210 adopts titanium to make.
Among embodiment, the thickness of described screening chromatograph 220 is the 0.18-0.2 millimeter therein.So that after the porcelain body sintering was formed at titanium hat body 210 surfaces, its color and luster and tooth were close.
Therein among embodiment, described first to hide chromatograph 222 thickness be the 0.04-0.06 millimeter, and described second to hide chromatograph 224 thickness be the 0.14-0.16 millimeter.If first to hide the thickness of chromatograph 222 excessive, can cause first to hide chromatograph 222 inhomogeneous the cracking of when heat treatment, being heated, so first thickness that hides chromatograph 222 can rationally be set to the 0.04-0.06 millimeter.If second to hide the thickness of chromatograph 224 too small, the effect that can cause titanium hat body 210 is hidden color is bad, so second thickness that hides chromatograph 224 can rationally be set to the 0.14-0.16 millimeter.
In a specific embodiment, it is 0.04 millimeter that first thickness that hides chromatograph 222 can be set, and the second screening chromatograph thickness is 0.14 millimeter.In another specific embodiment, it is 0.04 millimeter that first thickness that hides chromatograph 222 can be set, and the second screening chromatograph thickness is 0.16 millimeter.In another specific embodiment, it is 0.05 millimeter that first thickness that hides chromatograph 222 can also be set, the second screening chromatograph thickness is 0.14 millimeter. in another specific embodiment, it is 0.05 millimeter that first thickness that hides chromatograph 222 can also be set, and the second screening chromatograph thickness is 0.15 millimeter.In another specific embodiment, it is 0.06 millimeter that first thickness that hides chromatograph 222 can also be set, and the second screening chromatograph thickness is 0.14 millimeter.
Among embodiment, described body enamel coating 230 comprises non transparent layer and clear layer therein.Wherein, described non transparent layer sintering melts and invests the described second screening chromatograph surface.Described clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
Among embodiment, described body enamel coating 230 surfaces are covered with glaze layer 240 therein.Glaze layer 240 the surface property that has improved this titanium porcelain artificial tooth backteeth 200 is set.
Therein among embodiment, described titanium hat body 210 is formed with sandblast layer 212 closing on described first jet surface that hides chromatograph 222.Described titanium hat body 210 surfaces are done blasting treatment and formed described sandblast layer 212, improved the surface cleanness of titanium hat body 210, improved titanium hat body 210 and the conjugation that hides chromatograph 220 simultaneously, further improved golden porcelain adhesion.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (6)
1. a titanium porcelain artificial tooth backteeth comprises the titanium hat body that is coated on abutment surface, and is formed at the porcelain body of described titanium hat surface; It is characterized in that described titanium hat body thickness is the 0.2-0.3 millimeter, described porcelain body comprises:
Hide chromatograph, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, and described first hides the molten described titanium hat surface that invests of chromatograph sintering; The described second screening chromatograph sintering melts and invests the described first screening chromatograph surface; Described first hides chromatograph thickness hides chromatograph thickness less than second; And
Body enamel coating, sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.6-2 millimeter.
2. titanium porcelain artificial tooth backteeth according to claim 1 is characterized in that, the thickness of described screening chromatograph is the 0.18-0.2 millimeter.
3. titanium porcelain artificial tooth backteeth according to claim 2 is characterized in that, the described first screening chromatograph thickness is the 0.04-0.06 millimeter, and the described second screening chromatograph thickness is the 0.14-0.16 millimeter.
4. titanium porcelain artificial tooth backteeth according to claim 1 is characterized in that, described body enamel coating comprises:
Non transparent layer, sintering melt and invest the described second screening chromatograph surface;
Clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
5. titanium porcelain artificial tooth backteeth according to claim 1 is characterized in that, described body enamel coating surface is covered with the glaze layer.
6. according to any described titanium porcelain artificial tooth backteeth of claim 1-5, it is characterized in that described titanium hat body is formed with the sandblast layer at the jet surface that closes on the described first screening chromatograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201256919U CN203153975U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium porcelain false tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201256919U CN203153975U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium porcelain false tooth |
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| Publication Number | Publication Date |
|---|---|
| CN203153975U true CN203153975U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201256919U Expired - Fee Related CN203153975U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium porcelain false tooth |
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| CN (1) | CN203153975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449780A (en) * | 2020-05-18 | 2020-07-28 | 东莞市爱嘉义齿有限公司 | Spliced metal denture and manufacturing method thereof |
-
2013
- 2013-03-13 CN CN2013201256919U patent/CN203153975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449780A (en) * | 2020-05-18 | 2020-07-28 | 东莞市爱嘉义齿有限公司 | Spliced metal denture and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20180313 |