DE69014801D1 - Spannvorrichtung für zahnärztliche Handwerkzeuge. - Google Patents
Spannvorrichtung für zahnärztliche Handwerkzeuge.Info
- Publication number
- DE69014801D1 DE69014801D1 DE69014801T DE69014801T DE69014801D1 DE 69014801 D1 DE69014801 D1 DE 69014801D1 DE 69014801 T DE69014801 T DE 69014801T DE 69014801 T DE69014801 T DE 69014801T DE 69014801 D1 DE69014801 D1 DE 69014801D1
- Authority
- DE
- Germany
- Prior art keywords
- collet
- cutting tool
- locking member
- tapered surface
- permit
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
- A61C1/141—Tool-holders, i.e. operating tool holders, e.g. burr holders in an angled handpiece
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989112170U JPH0612742Y2 (ja) | 1989-09-26 | 1989-09-26 | 歯科用ハンドピース |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69014801D1 true DE69014801D1 (de) | 1995-01-19 |
DE69014801T2 DE69014801T2 (de) | 1995-05-04 |
Family
ID=14580002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69014801T Expired - Fee Related DE69014801T2 (de) | 1989-09-26 | 1990-09-26 | Spannvorrichtung für zahnärztliche Handwerkzeuge. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5074789A (de) |
EP (1) | EP0420169B1 (de) |
JP (1) | JPH0612742Y2 (de) |
AT (1) | ATE114951T1 (de) |
DE (1) | DE69014801T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT400510B (de) * | 1992-08-12 | 1996-01-25 | Buermoos Dentalwerk | Spannvorrichtung für ein dentales winkelstück |
AT399451B (de) * | 1993-01-15 | 1995-05-26 | Intec Innovative Med Tech | Zahnärztliches handstück |
IL107202A (en) * | 1993-10-06 | 1997-09-30 | Cohen Yechiel | Clamping device particularly useful for dental handpieces |
US5810588A (en) * | 1993-10-06 | 1998-09-22 | Cohen; Yechiel | Clamping device particularly useful for dental handpieces |
JP3208249B2 (ja) * | 1993-12-28 | 2001-09-10 | 株式会社モリタ製作所 | 歯科用切削工具の把持装置 |
AT400803B (de) * | 1994-08-01 | 1996-03-25 | Buermoos Dentalwerk | Spannvorrichtung für ein dentales werkzeug |
US5653453A (en) * | 1995-07-28 | 1997-08-05 | Iwata Denko Co., Ltd. | Collet chuck |
US5960140A (en) * | 1996-03-01 | 1999-09-28 | Surgical Acuity, Inc. | Quick-release connector for fiberoptic cables |
DE19803998C2 (de) * | 1998-02-02 | 2003-03-27 | Axel Kirsch | Bohrer zur Herstellung von Bohrungen in Knochengewebe |
DE10101083C2 (de) * | 2001-01-11 | 2003-02-27 | Axel Kirsch | Bohrvorrichtung zum Bohren in Knochengewebe |
JP2002345844A (ja) * | 2001-05-22 | 2002-12-03 | Nakanishi:Kk | 歯科用ハンドピース |
IL154561A0 (en) * | 2003-02-20 | 2003-09-17 | Yechiel Cohen | Dental screwdriver |
US7137633B1 (en) * | 2004-06-04 | 2006-11-21 | John W Dieleman | Wrench-free manual chuck turbine |
US7258547B1 (en) * | 2006-06-13 | 2007-08-21 | Thunder Tiger Corporation | Press-type bit-holding mechanism of a dental high-speed handset |
EP2427134B1 (de) * | 2009-05-07 | 2013-01-16 | W & H Dentalwerk Bürmoos GmbH | Medizinisches handstück |
DE102018105000A1 (de) * | 2018-03-05 | 2019-09-05 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Spannfutter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894325A (en) * | 1957-04-26 | 1959-07-14 | Lloyd P Flatland | Self-contained dental handpiece |
US3798776A (en) * | 1971-09-07 | 1974-03-26 | Sybron Corp | Dental-type handpiece |
US3869796A (en) * | 1972-12-11 | 1975-03-11 | Shofu Dental Corp | Slotted chuck for tool holder |
JPS5651846Y2 (de) * | 1978-10-27 | 1981-12-03 | ||
FR2559665A2 (fr) * | 1980-12-22 | 1985-08-23 | Micro Mega Sa | Dispositif de fixation de fraises dans les tetes de turbine de pieces a main de dentisterie |
JPS595908U (ja) * | 1982-07-02 | 1984-01-14 | 株式会社中西歯科器械製作所 | 歯科用ハンドピ−スのチヤツク装置 |
JPS59156612U (ja) * | 1983-04-08 | 1984-10-20 | 長田電機工業株式会社 | チヤツク |
EP0273259B1 (de) * | 1986-12-22 | 1991-03-20 | Siemens Aktiengesellschaft | Spannvorrichtung für insbesondere zahnärztliche Werkzeuge |
-
1989
- 1989-09-26 JP JP1989112170U patent/JPH0612742Y2/ja not_active Expired - Lifetime
-
1990
- 1990-09-21 US US07/586,434 patent/US5074789A/en not_active Expired - Lifetime
- 1990-09-26 AT AT90118442T patent/ATE114951T1/de not_active IP Right Cessation
- 1990-09-26 DE DE69014801T patent/DE69014801T2/de not_active Expired - Fee Related
- 1990-09-26 EP EP90118442A patent/EP0420169B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE114951T1 (de) | 1994-12-15 |
US5074789A (en) | 1991-12-24 |
JPH0353215U (de) | 1991-05-23 |
EP0420169A1 (de) | 1991-04-03 |
EP0420169B1 (de) | 1994-12-07 |
DE69014801T2 (de) | 1995-05-04 |
JPH0612742Y2 (ja) | 1994-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NAKANISHI INC., KANUMA, TOCHIGI, JP |
|
8339 | Ceased/non-payment of the annual fee |