ATE124239T1 - Sterilisierbares, nicht geschmiertes, zahnärztliches und medizinisches rotationsinstrument. - Google Patents

Sterilisierbares, nicht geschmiertes, zahnärztliches und medizinisches rotationsinstrument.

Info

Publication number
ATE124239T1
ATE124239T1 AT90907633T AT90907633T ATE124239T1 AT E124239 T1 ATE124239 T1 AT E124239T1 AT 90907633 T AT90907633 T AT 90907633T AT 90907633 T AT90907633 T AT 90907633T AT E124239 T1 ATE124239 T1 AT E124239T1
Authority
AT
Austria
Prior art keywords
dental
sterilizable
lubricated
rotary instrument
medical
Prior art date
Application number
AT90907633T
Other languages
English (en)
Inventor
Donald I Gonser
Original Assignee
Den Tal Ez 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=23369247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE124239(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Den Tal Ez Inc filed Critical Den Tal Ez Inc
Application granted granted Critical
Publication of ATE124239T1 publication Critical patent/ATE124239T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • 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
    • A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/303—Parts of ball or roller bearings of hybrid bearings, e.g. rolling bearings with steel races and ceramic rolling elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • F16C2206/58—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal based on ceramic nitrides
    • F16C2206/60—Silicon nitride (Si3N4)l
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
    • F16C2316/13—Dental machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/904—Tool drive turbine, e.g. dental drill

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Ceramic Engineering (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)
  • Rolling Contact Bearings (AREA)
  • Dental Preparations (AREA)
AT90907633T 1989-05-08 1990-04-30 Sterilisierbares, nicht geschmiertes, zahnärztliches und medizinisches rotationsinstrument. ATE124239T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/348,722 US4966552A (en) 1989-05-08 1989-05-08 Sterilizable non-lubricated rotary instrument for dental and medical use

Publications (1)

Publication Number Publication Date
ATE124239T1 true ATE124239T1 (de) 1995-07-15

Family

ID=23369247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90907633T ATE124239T1 (de) 1989-05-08 1990-04-30 Sterilisierbares, nicht geschmiertes, zahnärztliches und medizinisches rotationsinstrument.

Country Status (8)

Country Link
US (1) US4966552A (de)
EP (1) EP0423313B1 (de)
JP (1) JPH04500477A (de)
AT (1) ATE124239T1 (de)
CA (1) CA2030806C (de)
DE (1) DE69020489T2 (de)
MX (1) MX172281B (de)
WO (1) WO1990014049A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2913061B2 (ja) * 1990-03-05 1999-06-28 光洋精工株式会社 真空用玉軸受およびそれを用いたターボ分子ポンプ
JPH07121261B2 (ja) * 1993-05-20 1995-12-25 株式会社中西歯科器械製作所 歯科用ハンドピース
US5312252A (en) * 1993-06-10 1994-05-17 Abbott Research Corporation Turbine for a dental handpiece
US5425638A (en) * 1993-06-10 1995-06-20 Abbott; Phillip G. Turbine for a dental handpiece
US5779474A (en) * 1994-06-09 1998-07-14 Den-Tal-Ez, Inc. Sudden stop mechanism and air-gap seal for dental handpiece
NL9401873A (nl) * 1994-11-09 1996-06-03 Skf Ind Trading & Dev Wentellager met verbeterde slijtage kenmerken.
US5634790A (en) * 1995-06-07 1997-06-03 Lares Research Video dental medical instrument
US5743731A (en) * 1995-06-07 1998-04-28 Lares Research Instrument holder with integrated camera capability and interchangeable instrument tips
US5797743A (en) * 1996-04-29 1998-08-25 Young Dental Manufacturing Company, Inc. Autoclavable dental handpiece with disposable high speed turbine
NL1003141C2 (nl) * 1996-05-15 1997-11-18 Skf Ind Trading & Dev Wentellager met verbeterde slijtage-kenmerken, en wentelelement voor een dergelijke lager.
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
DE19652098C2 (de) * 1996-12-14 2001-04-19 Slg Kunststoff Fabrik Und Form Chirurgisches Instrument und Verfahren zu seiner Herstellung
DE19652097A1 (de) * 1996-12-14 1998-06-18 Amann & Tritt Gmbh Chirurgisches Instrument
US6164831A (en) * 1998-04-03 2000-12-26 J. Morita Mfg. Corp. Rolling bearing for high-speed rotating equipment
DE29813086U1 (de) * 1998-05-26 1999-10-07 Kaltenbach & Voigt Gmbh & Co, 88400 Biberach Antriebssystem für zahnärztliche Handstücke
DE19843951C2 (de) 1998-05-26 2002-03-14 Kaltenbach & Voigt Antriebssystem für zahnärztliche Handstücke
US6309394B1 (en) * 1998-08-20 2001-10-30 Volunteers For Medical Engineering Bone cutting and breaking apparatus, and miniaturized cutting head
JP2000074069A (ja) * 1998-08-28 2000-03-07 Koyo Seiko Co Ltd 転がり軸受
US6318899B1 (en) * 1998-12-14 2001-11-20 Ceramic Engineering Consulting, Inc. Non-lubricated rolling element ball bearing
US6517249B1 (en) * 2000-06-06 2003-02-11 The Timken Company Bearing with amorphous boron carbide coating
WO2002022039A1 (en) * 2000-09-14 2002-03-21 Dentsply International Inc. Improved 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
US20020168612A1 (en) * 2000-09-14 2002-11-14 Novak Eugene J. Bearing for dental handpiece
DE10057861A1 (de) * 2000-11-21 2002-05-23 Mkl Miniaturkugellager Gmbh Kugellager und Kugellagereinheit
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
US6579093B2 (en) 2001-02-23 2003-06-17 Young Dental Manufacturing Company 1, Llc High speed turbine cartridge for use with a medical/dental handpiece
JP2002266854A (ja) * 2001-03-09 2002-09-18 Minebea Co Ltd モータ
US6764307B2 (en) 2001-03-28 2004-07-20 Minebea Company, Ltd. Polymer-metal composition retainer for self-lubricating bearing
US6505974B2 (en) * 2001-05-02 2003-01-14 Honeywell International, Inc. Ceramic ball bearings and assembly
US20030145844A1 (en) * 2002-02-01 2003-08-07 Wacker-Chemie Gmbh Multiwire saw with improved bearing
WO2003083266A1 (en) * 2002-03-28 2003-10-09 Dentsply International Inc. Method for balancing the rotating turbine element of a dental handpiece
ATE315734T1 (de) † 2002-05-15 2006-02-15 Mps Micro Prec Systems Ag Wälzlager
DE10351562A1 (de) * 2003-11-03 2005-06-02 Myonic Gmbh Tribologische Vorrichtung
DE102004019236B4 (de) 2004-04-16 2012-02-02 Sirona Dental Systems Gmbh Zahnärztliches Handinstrument mit einem keramische Bauelemente aufweisenden Wälzlager
US7137633B1 (en) * 2004-06-04 2006-11-21 John W Dieleman Wrench-free manual chuck turbine
DE102006020078A1 (de) * 2006-04-29 2007-10-31 Schaeffler Kg Wälzlager für trockenlaufende oder mediengeschmierte Anwendungen
US7832938B2 (en) * 2006-07-19 2010-11-16 Mckeirnan Jr Robert D Floating bearing cartridge for a turbocharger shaft
EP2337519A4 (de) * 2008-09-24 2012-04-18 Dentsply Int Inc Bildgebungsvorrichtung für dentalinstrumente und verfahren zur intraoralen betrachtung
CN103462702A (zh) * 2013-09-29 2013-12-25 桂林市啄木鸟医疗器械有限公司 一种牙科高速涡轮手机机芯
EP2945025B1 (de) * 2014-05-16 2018-02-07 Nivarox-FAR S.A. Uhrwerksmechanismus mit ungeschmierter Kontaktkupplung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1332176A (en) * 1919-07-03 1920-02-24 Heindlhofer Kalman High-speed roller-bearing
US2158156A (en) * 1936-10-10 1939-05-16 Telefunken Gmbh Ball bearing and balls of ceramic material
US2534929A (en) * 1946-04-22 1950-12-19 Westinghouse Electric Corp Bearing
US3071861A (en) * 1960-05-27 1963-01-08 Dentists Supply Co Dental instruments
US3097897A (en) * 1961-03-16 1963-07-16 Carborundum Co Bearing combination
US3248792A (en) * 1962-08-27 1966-05-03 American Hospital Supply Corp Air driven dental handpieces
US3421224A (en) * 1964-09-10 1969-01-14 Mpb Corp Air turbine drive cartridge for dental drill
US3469318A (en) * 1964-10-28 1969-09-30 Dentsply Int Inc Dental handpiece instrument
US3491423A (en) * 1967-02-02 1970-01-27 Federal Mogul Corp Composite lightweight antifriction bearing ball
JPS6028502B2 (ja) * 1977-01-25 1985-07-05 株式会社モリタ製作所 歯科用空気軸受ハンドピ−スの軸受機構
US4249896A (en) * 1978-09-29 1981-02-10 Syntex (U.S.A.) Inc. Compliantly mountable turbine cartridge assembly for gas-driven dental handpiece
JPS60208626A (ja) * 1984-03-30 1985-10-21 Koyo Seiko Co Ltd 腐食環境下で使用する回転部材支持装置
US4568642A (en) * 1984-12-24 1986-02-04 Advanced Dental Applications Corporation Quiet dental drill
US4770549A (en) * 1986-08-08 1988-09-13 Koyo Seiko Co., Ltd. Ceramics bearing
JPH0775612B2 (ja) * 1987-03-17 1995-08-16 光洋精工株式会社 歯科用ハンドピ−スの軸受装置
JPH0678769B2 (ja) * 1987-04-13 1994-10-05 石川島播磨重工業株式会社 セラミック軸受取付構造

Also Published As

Publication number Publication date
JPH04500477A (ja) 1992-01-30
DE69020489T2 (de) 1995-11-09
EP0423313B1 (de) 1995-06-28
CA2030806C (en) 1996-02-13
WO1990014049A1 (en) 1990-11-29
MX172281B (es) 1993-12-10
DE69020489D1 (de) 1995-08-03
EP0423313A4 (en) 1991-06-05
CA2030806A1 (en) 1990-11-09
EP0423313A1 (de) 1991-04-24
US4966552A (en) 1990-10-30

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UEP Publication of translation of european patent specification
RZN Patent revoked