CN202605038U - Dental crown - Google Patents
Dental crown Download PDFInfo
- Publication number
- CN202605038U CN202605038U CN 201220033355 CN201220033355U CN202605038U CN 202605038 U CN202605038 U CN 202605038U CN 201220033355 CN201220033355 CN 201220033355 CN 201220033355 U CN201220033355 U CN 201220033355U CN 202605038 U CN202605038 U CN 202605038U
- Authority
- CN
- China
- Prior art keywords
- corona
- dental crown
- utility
- model
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a dental crown which comprises a dental crown body. An opening is arranged at the top end of the dental crown body, a dent area is arranged on the inner surface of the dental crown body, and the dent area and the surface of teeth can form a gap layer. By arranging the gap layer between the dent area on the inner surface of the dental crown body and the surface of the teeth, a space for coating glue is reserved, effects on installing and use effect due to the fact that the glue is too thick can be effectively avoided during sticking of the dental crown, and the dental crown is convenient to use and remarkable in effect.
Description
Technical field
This utility model relates to tooth and repairs utensil technical field, particularly a kind of corona.
Background technology
The corona that in tooth is repaired, uses at present; Need before making, grind patient's tooth; When reserving the corona position, consider to go up the interlock space and the relative position of lower teeth, in the process of bonding corona, can install and result of use usually because of the colloid thickness effect.Generally can take two kinds of methods to solve, the one, when grinding tooth, be equipped with surplus, but because tooth itself is covered with nerve, too much grinding can cause subject discomfort; The 2nd, after installation, corona itself is ground, the very inconvenience that operates so also can influence the use of corona bringing discomfort to the patient when.
The utility model content
This utility model provides a kind of corona, can effectively avoid the influence to installation, result of use that when the bonding corona, causes because of colloid thickness.
To achieve these goals, this utility model provides following technical scheme:
A kind of corona, it comprises: the corona body, the top of said corona body is provided with opening, the inner surface of said corona body is provided with the depressed area, the institute depressed area of telling can and dental surface between form clearance layer.
Can find out from technique scheme; The corona that this utility model provides is through being provided with clearance layer between corona body internal surface depressed area and dental surface; The colloid space is smeared in reservation; Can effectively avoid bonding during corona because of colloid thickness cause to install, the influence of result of use, easy to use, effect is remarkable.
Description of drawings
The axonometric chart of the corona that Fig. 1 provides for this utility model embodiment;
The side view of the corona that Fig. 2 provides for this utility model embodiment;
The profile of the corona that Fig. 3 provides for this utility model embodiment.
The specific embodiment
In order better to understand the technical scheme of this utility model, describe the embodiment that this utility model provides in detail below in conjunction with accompanying drawing.
With reference to Fig. 1, Fig. 2, Fig. 3, this utility model embodiment provides a kind of corona, is used to repair patient's tooth; This corona comprises: corona body 3; Said corona body 3 profiles are the tooth shape, and this corona body 3 matches with patient's target tooth 4, can paste target tooth 4 outer surfaces.
The edge 2 and target tooth 4 surfaces of said corona body fit tightly, and said corona body 3 inner surfacies are consistent with target tooth 4 surface topography.Said corona body 3 inner surfacies are provided with the depressed area, form clearance layer 1 between said depressed area and said target tooth 4 surfaces, and said clearance layer 1 can be smeared bonding agent, avoid the influence to installation, result of use that causes because of colloid thickness.
More than a kind of corona that this utility model embodiment is provided carried out detailed introduction; For one of ordinary skill in the art; Thought according to this utility model embodiment; The part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to this utility model.
Claims (1)
1. a corona is characterized in that, comprising: the corona body, the top of said corona body is provided with opening, the inner surface of said corona body is provided with the depressed area, the institute depressed area of telling can and dental surface between form clearance layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220033355 CN202605038U (en) | 2012-02-03 | 2012-02-03 | Dental crown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220033355 CN202605038U (en) | 2012-02-03 | 2012-02-03 | Dental crown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202605038U true CN202605038U (en) | 2012-12-19 |
Family
ID=47338775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220033355 Expired - Lifetime CN202605038U (en) | 2012-02-03 | 2012-02-03 | Dental crown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202605038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315313A (en) * | 2017-11-06 | 2020-06-19 | 3M创新有限公司 | Dental crown with high retention coating and method of making same |
-
2012
- 2012-02-03 CN CN 201220033355 patent/CN202605038U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315313A (en) * | 2017-11-06 | 2020-06-19 | 3M创新有限公司 | Dental crown with high retention coating and method of making same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING GLAMSMILE MOUTH CAVITY TECHNOLOGY CO., LTD Free format text: FORMER NAME: BEIJING GLAMSMILE TRADE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 Beijing city Chaoyang District Dongzhimen Wanhong No. 2 West 21 No. A1026, No. A1015 Patentee after: Beijing Aiweibai Dental Technology Co. Ltd. Address before: 100015 Beijing city Chaoyang District Dongzhimen Wanhong No. 2 West 21 No. A1026, No. A1015 Patentee before: Beijing Aiweibai Trade Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 100015 floor 3, building 17, yard 50, Huatuo Road, Daxing biomedical industry base, Zhongguancun Science Park, Daxing District, Beijing Patentee after: Beijing Aiweibai Dental Technology Co.,Ltd. Address before: No. A1026 and a1015, building 21, No. 2, Wanhong West Street, dongzhimenwai, Chaoyang District, Beijing 100015 Patentee before: Beijing Aiweibai Dental Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |