CN202859359U - Cobalt-chromium alloy false tooth - Google Patents
Cobalt-chromium alloy false tooth Download PDFInfo
- Publication number
- CN202859359U CN202859359U CN 201220545214 CN201220545214U CN202859359U CN 202859359 U CN202859359 U CN 202859359U CN 201220545214 CN201220545214 CN 201220545214 CN 201220545214 U CN201220545214 U CN 201220545214U CN 202859359 U CN202859359 U CN 202859359U
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- China
- Prior art keywords
- layer
- chromatograph
- cochrome
- enamel coating
- artificial tooth
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Abstract
The utility model discloses a cobalt-chromium alloy false tooth comprising a cobalt-chromium alloy layer coated on the outer surface of an abutment tooth and a porcelain layer attached to the cobalt-chromium alloy layer. A color masking layer is arranged between the cobalt-chromium alloy layer and the porcelain layer; the color masking layer comprises a first color masking layer and a second color masking layer, the first color masking layer is attached between the cobalt-chromium alloy layer and the second color masking layer, the second color masking layer is attached between the first color masking layer and the porcelain layer; and the thickness of the first color masking layer is smaller than that of the second color masking layer. The adhesion force of the cobalt-chromium alloy false tooth is increased and the possibility of fractured porcelain is reduced through the arrangement of the color masking layer; and meanwhile, the cobalt-chromium alloy false tooth has high physical stability and high corrosion resistance, and the possibility of gingiva darkening is reduced.
Description
Technical field
This utility model relates to the recovery technique of oral cavity field, particularly relates to a kind of cochrome artificial tooth.
Background technology
Artificial tooth, the artificial tooth that namely when people's natural absence of tooth, helps people to chew.Along with development and the living standard of technology improves day by day, people more and more pay attention to oral health.The porcelain strength of coating of traditional artificial tooth is less, and the danger of cracking is arranged when using artificial tooth to chew easily.So general common employing nichrome artificial tooth, described nichrome artificial tooth adopts first nichrome to make substrate, covers the porcelain bisque similar to natural teeth at nichrome surface again, makes the attractive in appearance of its intensity with metal and porcelain complete veneer crown.Although this artificial tooth has solved the problem of easy cracking, nichrome layer and porcelain bisque adhesion are relatively poor, cause easily collapsing the porcelain phenomenon; And because the physical stability of nichrome is more unstable and corrosion resistance is relatively poor comparatively speaking, is corroded easily and caused gingiva blackout phenomenon.
The utility model content
Based on this, being necessary provides a kind of cochrome artificial tooth for the problem that causes easily collapsing porcelain phenomenon and gingiva blackout phenomenon.
A kind of cochrome artificial tooth, comprise the cochrome layer that is coated on abutment surface and the enamel coating that is attached at described cochrome layer, also be provided with the screening chromatograph between described cochrome layer and the described enamel coating, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, described first hides chromatograph is attached between described cochrome layer and the second screening chromatograph, described second hides chromatograph is attached between described the first screening chromatograph and the enamel coating, and the described first thickness that hides chromatograph hides chromatograph less than second.
Therein among embodiment, described enamel coating is attached at the second outer surface that hides chromatograph.
Therein among embodiment, the described first gross thickness that hides chromatograph and the second screening chromatograph is 0.15-0.2MM.
Among embodiment, the described first thickness that hides chromatograph is 0.05-0.08MM therein, and the described second thickness that hides chromatograph is 0.07-0.15MM.
Among embodiment, described cochrome layer is formed with the blasting treatment layer on the surface that is attached at described screening chromatograph therein.
Among embodiment, described enamel coating comprises clear layer therein, and transparent layer thickness is 0.3MM, and transparent layer thickness is constant.
Among embodiment, described enamel coating gross thickness is 1.2MM--1.5MM therein.
Among embodiment, described enamel coating is coated with the glaze layer therein.
Above-mentioned cochrome artificial tooth, because the hardness of cochrome layer itself is larger, and the hardness of described enamel coating is also larger, so can not produce easily distortion, cause the binding ability of described cochrome layer and described enamel coating relatively poor, thus two-layer screening chromatograph is set between described cochrome layer and described enamel coating, because described screening chromatograph has stronger cohesive, so such structure is conducive to improve the bonding force between described cochrome layer and the described enamel coating, reduce to collapse the probability of porcelain.And cochrome is compared to nichrome, and physical stability and corrosion resistance are all stronger, so can reduce the probability of gingiva blackening.
Description of drawings
Fig. 1 is the structural representation of cochrome artificial tooth.
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 cochrome artificial tooth, comprise the cochrome layer 210 that is coated on abutment 100 surfaces and the enamel coating 230 that is attached at described cochrome layer, also be provided with between described cochrome layer 210 and the described enamel coating 230 and hide chromatograph 220, described screening chromatograph 220 comprises that first hides chromatograph 222 and the second screening chromatograph 224, described first hides chromatograph 222 is attached between described cochrome layer 210 and the second screening chromatograph 224, described second hides chromatograph 224 is attached between described the first screening chromatograph 222 and the enamel coating 230, and the described first thickness that hides chromatograph 222 hides chromatograph 224 less than second.
Above-mentioned cochrome artificial tooth, because the hardness of cochrome layer 210 itself is larger, and the hardness of described enamel coating 230 is also larger, so can not produce easily distortion, cause the binding ability of described cochrome layer 210 and described enamel coating 230 relatively poor, hide chromatograph 220 so between described cochrome layer 210 and described enamel coating 230, arrange, because described screening chromatograph 220 has stronger cohesive, so such structure is conducive to improve the bonding force between described cochrome layer 210 and the described enamel coating 240, reduce to collapse the probability of porcelain.The purpose that two-layer screening chromatograph 220 is set is, when described cochrome artificial tooth is heat-treated, the first thinner screening chromatograph 222 at high temperature is heated evenly, and the probability that cracks descends, and makes simultaneously the cohesive of described cochrome layer and described the first screening chromatograph better; Then continue to hide the second thicker screening chromatograph 224 of chromatograph 222 sprayings first, the structure of such layering can when guaranteeing thickness, make be heated more even, reduce the probability of whole screening chromatograph 220 crackings, increase the intensity of whole screening chromatograph 220, and can make the bonding force between described cochrome layer 210 and the described enamel coating 230 stronger, the screening chromatograph 220 that simultaneously this structure arranges is so that it is better to hide chromatic effect.And cochrome is compared to nichrome, and physical stability and corrosion resistance are all stronger, so can reduce the probability of gingiva blackening.
Therein among embodiment, described enamel coating 230 is attached at the second outer surface that hides chromatograph 224.Such structure setting can be saved enamel coating, saves cost thereby save the porcelain powder.It is pointed out that such structure is not necessary, described enamel coating 230 also can be coated on described second and hide chromatograph 224, so that enamel coating 230 and second hides the contact area increase of chromatograph 224, further reduces to collapse the porcelain phenomenon like this.
Therein among embodiment, the described first gross thickness that hides chromatograph 222 and the second screening chromatograph 224 is 0.15-0.2MM.In another embodiment, the described first thickness that hides chromatograph 222 is 0.05-0.08MM, and the described second thickness that hides chromatograph 224 is 0.1-0.12MM.Described screening chromatograph 220 is blocked up, can improve the probability that crackle produces; Described screening chromatograph 220 is excessively thin, and it is relatively poor to hide chromatic effect, can't meet the demands.So the thickness 220 of described screening chromatograph is arranged in the rational scope, be 0.15-0.2MM such as the first gross thickness that hides chromatograph 222 and the second screening chromatograph 224, both reduced the probability that cracks, can have again to hide preferably chromatic effect.
Among embodiment, described cochrome layer 210 is formed with blasting treatment layer 212 on the surface that is attached at described screening chromatograph 220 therein.Described blasting treatment layer 212 has been so that described cochrome layer 210 surface have obtained certain cleannes and different roughness, thereby further increased the bonding force of described cochrome layer 210 and described enamel coating 230.It is to be noted, described blasting treatment layer 212 is so that the bonding force of described cochrome layer 210 and described enamel coating 230 further increases, when not having described blasting treatment layer 212, do not affect described cochrome layer 210 and hide the effect that chromatograph 220 increases bonding force with described enamel coating 230 by arranging, so described blasting treatment layer 212 is not necessary.
Among embodiment, described enamel coating comprises clear layer therein, and transparent layer thickness is 0.3MM, and transparent layer thickness is constant, and described enamel coating gross thickness is 1.2MM-1.5MM.The effect of described clear layer is so that described cochrome artificial tooth closer to the tooth of human body itself, arranges clear layer simultaneously, so that cochrome artificial tooth intensity is larger, and longer service life.It is pointed out that described clear layer is so that cochrome artificial tooth intensity is larger, longer service life is not necessary for the bonding force that increases described cochrome layer 210 and described enamel coating 240.
Among embodiment, described enamel coating is coated with glaze layer 240 therein.Such structure is so that the cochrome artificial tooth closer to the tooth of human body itself, so that the cochrome surface of denture is smooth and hardness is larger, is conducive to prolong the service life of cochrome artificial tooth.It is pointed out that described glaze layer 240 is not necessary for the bonding force that increases described cochrome layer 210 and enamel coating 230.
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 without departing from the concept of the premise utility, 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 (8)
1. cochrome artificial tooth, comprise the cochrome layer that is coated on abutment surface and the enamel coating that is attached at described cochrome layer, it is characterized in that, also be provided with the screening chromatograph between described cochrome layer and the described enamel coating, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, described first hides chromatograph is attached between described cochrome layer and the second screening chromatograph, and described second hides chromatograph is attached between described the first screening chromatograph and the enamel coating, and the described first thickness that hides chromatograph hides chromatograph less than second.
2. cochrome artificial tooth according to claim 1 is characterized in that, described enamel coating is attached at the outer surface of the second screening chromatograph.
3. cochrome artificial tooth according to claim 1 is characterized in that, the described first gross thickness that hides chromatograph and the second screening chromatograph is 0.15-0.2MM.
4. cochrome artificial tooth according to claim 3 is characterized in that, the described first thickness that hides chromatograph is 0.05-0.08MM, and the described second thickness that hides chromatograph is 0.07-0.15MM.
5. cochrome artificial tooth according to claim 1 is characterized in that, described cochrome layer is formed with the blasting treatment layer on the surface that is attached at described screening chromatograph.
6. cochrome artificial tooth according to claim 1 is characterized in that, described enamel coating comprises clear layer, and transparent layer thickness is 0.3MM, and transparent layer thickness is constant.
7. cochrome artificial tooth according to claim 6 is characterized in that, described enamel coating gross thickness is 1.2MM-1.5MM.
8. cochrome artificial tooth according to claim 1 is characterized in that, described enamel coating is coated with the glaze layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545214 CN202859359U (en) | 2012-10-16 | 2012-10-16 | Cobalt-chromium alloy false tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545214 CN202859359U (en) | 2012-10-16 | 2012-10-16 | Cobalt-chromium alloy false tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202859359U true CN202859359U (en) | 2013-04-10 |
Family
ID=48026126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545214 Expired - Fee Related CN202859359U (en) | 2012-10-16 | 2012-10-16 | Cobalt-chromium alloy false tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202859359U (en) |
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2012
- 2012-10-16 CN CN 201220545214 patent/CN202859359U/en not_active Expired - Fee Related
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Legal Events
| 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: 20130410 Termination date: 20181016 |