CN101822574B - 牙科自动去冠器 - Google Patents
牙科自动去冠器 Download PDFInfo
- Publication number
- CN101822574B CN101822574B CN201010151872XA CN201010151872A CN101822574B CN 101822574 B CN101822574 B CN 101822574B CN 201010151872X A CN201010151872X A CN 201010151872XA CN 201010151872 A CN201010151872 A CN 201010151872A CN 101822574 B CN101822574 B CN 101822574B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- upper connecting
- telescopic joint
- hole
- cap
- 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 - Fee Related
Links
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- Dental Prosthetics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010151872XA CN101822574B (zh) | 2010-04-21 | 2010-04-21 | 牙科自动去冠器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010151872XA CN101822574B (zh) | 2010-04-21 | 2010-04-21 | 牙科自动去冠器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101822574A CN101822574A (zh) | 2010-09-08 |
CN101822574B true CN101822574B (zh) | 2012-01-18 |
Family
ID=42686885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010151872XA Expired - Fee Related CN101822574B (zh) | 2010-04-21 | 2010-04-21 | 牙科自动去冠器 |
Country Status (1)
Country | Link |
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CN (1) | CN101822574B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108742890B (zh) * | 2018-06-21 | 2021-02-02 | 北京航空航天大学 | 一种基于弹簧振子的牙冠去除装置 |
CN109172010B (zh) * | 2018-09-30 | 2021-01-29 | 北京航空航天大学 | 一种基于sma丝的牙冠去除装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337971A (en) * | 1941-10-28 | 1943-12-28 | Caviglia Oscar Luis | Percussion extracting device |
US4300885A (en) * | 1980-07-30 | 1981-11-17 | George Khait | Percussive dental crown extractor |
DE4318253A1 (de) * | 1993-06-02 | 1994-12-08 | Vladimir Iljic Dr Puchaev | Kronen- und Brückenabzieher |
RU2051640C1 (ru) * | 1991-06-13 | 1996-01-10 | Оренбойм Борис Данилович | Коронкосниматель |
CN201642373U (zh) * | 2010-04-21 | 2010-11-24 | 刘硕 | 一种牙科自动去冠器 |
-
2010
- 2010-04-21 CN CN201010151872XA patent/CN101822574B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337971A (en) * | 1941-10-28 | 1943-12-28 | Caviglia Oscar Luis | Percussion extracting device |
US4300885A (en) * | 1980-07-30 | 1981-11-17 | George Khait | Percussive dental crown extractor |
RU2051640C1 (ru) * | 1991-06-13 | 1996-01-10 | Оренбойм Борис Данилович | Коронкосниматель |
DE4318253A1 (de) * | 1993-06-02 | 1994-12-08 | Vladimir Iljic Dr Puchaev | Kronen- und Brückenabzieher |
CN201642373U (zh) * | 2010-04-21 | 2010-11-24 | 刘硕 | 一种牙科自动去冠器 |
Also Published As
Publication number | Publication date |
---|---|
CN101822574A (zh) | 2010-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Shuo Inventor after: Li Zhongying Inventor after: Liu Yanru Inventor after: Liang Xiaolong Inventor after: Wang Lin Inventor after: Wang Lijun Inventor before: Liu Shuo Inventor before: Liang Xiaolong Inventor before: Liu Yanru Inventor before: Li Zhongying Inventor before: Wang Lin Inventor before: Wang Lijun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU SHUO LIANG XIAOLONG LIU YANRU LI ZHONGYING WANG LIN WANG LIJUN TO: LIUSHUO LI ZHONGYING LIU YANRU LIANG XIAOLONG WANG LIN WANG LIJUN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140421 |