ATE173904T1 - Zahnärztliches handstück mit drehbarem kontaktelement - Google Patents

Zahnärztliches handstück mit drehbarem kontaktelement

Info

Publication number
ATE173904T1
ATE173904T1 AT94112962T AT94112962T ATE173904T1 AT E173904 T1 ATE173904 T1 AT E173904T1 AT 94112962 T AT94112962 T AT 94112962T AT 94112962 T AT94112962 T AT 94112962T AT E173904 T1 ATE173904 T1 AT E173904T1
Authority
AT
Austria
Prior art keywords
tool
members
dental handpiece
holding members
contact element
Prior art date
Application number
AT94112962T
Other languages
English (en)
Inventor
Nakanishi Eiichi
Kawata Sosaku
Shibata Yuichi
Original Assignee
Nakanishi Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12719977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE173904(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nakanishi Inc filed Critical Nakanishi Inc
Application granted granted Critical
Publication of ATE173904T1 publication Critical patent/ATE173904T1/de

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)
AT94112962T 1993-08-20 1994-08-19 Zahnärztliches handstück mit drehbarem kontaktelement ATE173904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1993045460U JPH0737606Y2 (ja) 1993-08-20 1993-08-20 歯科用ハンドピース

Publications (1)

Publication Number Publication Date
ATE173904T1 true ATE173904T1 (de) 1998-12-15

Family

ID=12719977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94112962T ATE173904T1 (de) 1993-08-20 1994-08-19 Zahnärztliches handstück mit drehbarem kontaktelement

Country Status (6)

Country Link
US (1) US5518398A (de)
EP (1) EP0639354B1 (de)
JP (1) JPH0737606Y2 (de)
AT (1) ATE173904T1 (de)
DE (1) DE69414935T2 (de)
TW (1) TW309419B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL120813A (en) * 1997-05-09 2001-06-14 Cohen Yechiel Clamping device particularly useful for dental handpieces
DE19753491A1 (de) * 1997-12-02 1999-06-10 Kaltenbach & Voigt Motorhandstück
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
EP1355580A1 (de) * 2000-12-18 2003-10-29 Dentsply International, Inc. Verbesserte komponenten für dentale handstücke
US20020124443A1 (en) * 2000-12-18 2002-09-12 Dentsply Research & Development Corp. Metal-to-metal connections
US20070031786A1 (en) * 2002-02-25 2007-02-08 Heil Donald J Dental handpiece
US20070117064A1 (en) * 2002-02-27 2007-05-24 Novak Eugene J Dental handpiece with improved grease retention
US20030170589A1 (en) * 2002-02-27 2003-09-11 Novak Eugene J. Dental handpiece with improved grease retention
US20060191336A1 (en) * 2002-03-28 2006-08-31 Dentsply Research & Development Corp. Method and apparatus for balancing the rotating elements of a dental handpiece
WO2003083266A1 (en) * 2002-03-28 2003-10-09 Dentsply International Inc. Method for balancing the rotating turbine element of a dental handpiece
IL162940A0 (en) * 2004-07-08 2005-11-20 Yechiel Cohen Clamping device and dental handpiece including same
US8343129B2 (en) 2006-06-15 2013-01-01 Metpro Ab Container, system and method for providing a solution
JP4722809B2 (ja) * 2006-10-10 2011-07-13 株式会社長田中央研究所 歯科用ハンドピース
EP2959860B1 (de) * 2014-06-27 2017-12-27 Bien-Air Holding SA Handstück für zahnärztliche oder chirurgische anwendungen
EP4311516B1 (de) 2022-07-27 2025-09-10 Dentsply Sirona Inc. Zahnärztliches handstück mit einem spannfutter mit integrierter kolbenkugel
US20260020934A1 (en) 2022-07-27 2026-01-22 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599782A5 (en) * 1977-06-16 1978-05-31 Badel Pierre Fabrique D Instr Air turbine driven drill for dental work
AT354612B (de) * 1978-02-20 1980-01-25 Buermoos Dentalwerk Kopf fuer zahnaerztliche winkelstuecke
DE3526684C1 (de) * 1985-07-25 1987-02-12 Kaltenbach & Voigt Spannvorrichtung zum Einspannen von insbesondere Zahnwerkzeugen
CH667197A5 (fr) * 1986-05-13 1988-09-30 David Mosimann Dispositif de commande des moyens de fixation d'un outil dans un rotor.
AT388283B (de) * 1987-08-24 1989-05-26 Buermoos Dentalwerk Zahnaerztliches handstueck
US5028181A (en) * 1990-05-14 1991-07-02 Grumman Aerospace Corporation Quick change right angle and offset drill head
DE9103866U1 (de) * 1991-03-28 1992-07-23 Siemens AG, 8000 München Vorrichtung zum Lösen einer Spannvorrichtung für ein in Rotation versetzbares zahnärztliches Werkzeug
FR2679804B1 (fr) * 1991-07-29 1993-11-19 Bien Air Sa Dispositif de blocage d'un manche d'outil, tete de piece a main pourvue de ce dispositif et piece a main dentaire equipee d'une telle tete.

Also Published As

Publication number Publication date
EP0639354A3 (de) 1995-04-05
EP0639354B1 (de) 1998-12-02
TW309419B (de) 1997-07-01
DE69414935D1 (de) 1999-01-14
JPH0715003U (ja) 1995-03-14
EP0639354A2 (de) 1995-02-22
US5518398A (en) 1996-05-21
DE69414935T2 (de) 1999-04-22
JPH0737606Y2 (ja) 1995-08-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification