DE3772095D1 - Bedienungsvorrichtung fuer befestigungsmittel eines werkzeuges in einem rotor. - Google Patents

Bedienungsvorrichtung fuer befestigungsmittel eines werkzeuges in einem rotor.

Info

Publication number
DE3772095D1
DE3772095D1 DE8787106136T DE3772095T DE3772095D1 DE 3772095 D1 DE3772095 D1 DE 3772095D1 DE 8787106136 T DE8787106136 T DE 8787106136T DE 3772095 T DE3772095 T DE 3772095T DE 3772095 D1 DE3772095 D1 DE 3772095D1
Authority
DE
Germany
Prior art keywords
slide
push
piece
tool
rotor
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
Application number
DE8787106136T
Other languages
English (en)
Inventor
David Mosimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bien Air Dental SA
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3772095D1 publication Critical patent/DE3772095D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Portable Power Tools In General (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Turning (AREA)
  • Gripping On Spindles (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE8787106136T 1986-05-13 1987-04-28 Bedienungsvorrichtung fuer befestigungsmittel eines werkzeuges in einem rotor. Expired - Lifetime DE3772095D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1937/86A CH667197A5 (fr) 1986-05-13 1986-05-13 Dispositif de commande des moyens de fixation d'un outil dans un rotor.

Publications (1)

Publication Number Publication Date
DE3772095D1 true DE3772095D1 (de) 1991-09-19

Family

ID=4222088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106136T Expired - Lifetime DE3772095D1 (de) 1986-05-13 1987-04-28 Bedienungsvorrichtung fuer befestigungsmittel eines werkzeuges in einem rotor.

Country Status (6)

Country Link
US (1) US4773856A (de)
EP (1) EP0245692B1 (de)
JP (1) JPH0720473B2 (de)
AT (1) ATE66123T1 (de)
CH (1) CH667197A5 (de)
DE (1) DE3772095D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737606Y2 (ja) * 1993-08-20 1995-08-30 株式会社中西歯科器械製作所 歯科用ハンドピース
US5779474A (en) * 1994-06-09 1998-07-14 Den-Tal-Ez, Inc. Sudden stop mechanism and air-gap seal for dental handpiece
DE19629902A1 (de) * 1996-07-24 1998-01-29 Kaltenbach & Voigt Winkelförmiges oder gerades Handstück mit einer lösbaren Spannvorrichtung für ein rotierendes Werkzeug, insbesondere für medizinische oder dentale Zwecke
US20020168612A1 (en) * 2000-09-14 2002-11-14 Novak Eugene J. Bearing for dental handpiece
US20070059664A1 (en) * 2000-09-14 2007-03-15 Novak Eugene J Bearing for dental handpiece
US20060234186A1 (en) * 2000-09-14 2006-10-19 Novak Eugene J Bearing for dental handpiece
US20020124443A1 (en) * 2000-12-18 2002-09-12 Dentsply Research & Development Corp. Metal-to-metal connections
JP2004516065A (ja) * 2000-12-18 2004-06-03 デンツプライ インターナショナル インコーポレーテッド 改良型歯科用ハンドピース部品
US20070031786A1 (en) * 2002-02-25 2007-02-08 Heil Donald J Dental handpiece
JP2006505295A (ja) * 2002-02-27 2006-02-16 デンツプライ インターナショナル インコーポレーテッド 改良されたグリース保持を有する歯科用ハンドピース
US20070117064A1 (en) * 2002-02-27 2007-05-24 Novak Eugene J Dental handpiece with improved grease retention
DE10229649A1 (de) * 2002-07-02 2004-01-22 Kaltenbach & Voigt Gmbh & Co. Kg Medizinisches oder dentalmedizinisches Handstück mit einer Drucktaste zum Lösen eines Werkzeugs
US7137633B1 (en) * 2004-06-04 2006-11-21 John W Dieleman Wrench-free manual chuck turbine
EP2959860B1 (de) * 2014-06-27 2017-12-27 Bien-Air Holding SA Handstück für zahnärztliche oder chirurgische anwendungen
WO2024022719A1 (en) 2022-07-27 2024-02-01 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball
EP4311516A1 (de) * 2022-07-27 2024-01-31 Dentsply Sirona Inc. Zahnärztliches handstück mit einem spannfutter mit integrierter kolbenkugel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895738A (en) * 1958-09-22 1959-07-21 Bowen & Company Inc Dental drill chuck
US3082528A (en) * 1961-08-22 1963-03-26 Curtis S Reid Drill ejector
AT354612B (de) * 1978-02-20 1980-01-25 Buermoos Dentalwerk Kopf fuer zahnaerztliche winkelstuecke
DE3129286A1 (de) * 1981-07-24 1983-03-10 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck

Also Published As

Publication number Publication date
EP0245692B1 (de) 1991-08-14
US4773856A (en) 1988-09-27
ATE66123T1 (de) 1991-08-15
EP0245692A2 (de) 1987-11-19
EP0245692A3 (en) 1988-07-20
CH667197A5 (fr) 1988-09-30
JPS62281938A (ja) 1987-12-07
JPH0720473B2 (ja) 1995-03-08

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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: BIEN-AIR S.A., BIEL/BIENNE, CH

8381 Inventor (new situation)

Free format text: MOSIMANN, DAVID, BIEL/BIENNE, CH

8327 Change in the person/name/address of the patent owner

Owner name: BIEN-AIR DENTAL SA, BIEL/BIENNE, CH

8339 Ceased/non-payment of the annual fee