DE60330755D1 - Zahnärztliches handstück mit verbesserter schmierfetthalterung - Google Patents

Zahnärztliches handstück mit verbesserter schmierfetthalterung

Info

Publication number
DE60330755D1
DE60330755D1 DE60330755T DE60330755T DE60330755D1 DE 60330755 D1 DE60330755 D1 DE 60330755D1 DE 60330755 T DE60330755 T DE 60330755T DE 60330755 T DE60330755 T DE 60330755T DE 60330755 D1 DE60330755 D1 DE 60330755D1
Authority
DE
Germany
Prior art keywords
annular retainer
dental handpiece
improved lubricant
grease
balls
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
DE60330755T
Other languages
English (en)
Inventor
Mikhail Ayzenshetyn
Eugene J Novak
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.)
Dentsply Sirona Inc
Original Assignee
Dentsply International 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
Application filed by Dentsply International Inc filed Critical Dentsply International Inc
Application granted granted Critical
Publication of DE60330755D1 publication Critical patent/DE60330755D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F01M11/0408—Sump drainage devices, e.g. valves, plugs
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/767—Sealings of ball or roller bearings integral with the race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Rolling Contact Bearings (AREA)
  • Dental Preparations (AREA)
DE60330755T 2002-02-27 2003-02-20 Zahnärztliches handstück mit verbesserter schmierfetthalterung Expired - Lifetime DE60330755D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35996202P 2002-02-27 2002-02-27
PCT/US2003/005073 WO2003071974A1 (en) 2002-02-27 2003-02-20 Dental handpiece with improved grease retention
US10/371,033 US20030170589A1 (en) 2002-02-27 2003-02-20 Dental handpiece with improved grease retention

Publications (1)

Publication Number Publication Date
DE60330755D1 true DE60330755D1 (de) 2010-02-11

Family

ID=27767589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330755T Expired - Lifetime DE60330755D1 (de) 2002-02-27 2003-02-20 Zahnärztliches handstück mit verbesserter schmierfetthalterung

Country Status (7)

Country Link
US (2) US20030170589A1 (de)
EP (2) EP2172165B1 (de)
JP (1) JP2006505295A (de)
AT (1) ATE453370T1 (de)
CA (1) CA2477167A1 (de)
DE (1) DE60330755D1 (de)
WO (1) WO2003071974A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768324B1 (fr) 1997-09-12 1999-12-10 Jacques Seguin Instrument chirurgical permettant, par voie percutanee, de fixer l'une a l'autre deux zones de tissu mou, normalement mutuellement distantes
US8216256B2 (en) 1999-04-09 2012-07-10 Evalve, Inc. Detachment mechanism for implantable fixation devices
US6752813B2 (en) 1999-04-09 2004-06-22 Evalve, Inc. Methods and devices for capturing and fixing leaflets in valve repair
US7563267B2 (en) 1999-04-09 2009-07-21 Evalve, Inc. Fixation device and methods for engaging tissue
US20040044350A1 (en) 1999-04-09 2004-03-04 Evalve, Inc. Steerable access sheath and methods of use
DE60045429D1 (de) 1999-04-09 2011-02-03 Evalve Inc Vorrichtung zur Herzklappenoperation
US7811296B2 (en) 1999-04-09 2010-10-12 Evalve, Inc. Fixation devices for variation in engagement of tissue
US20070117064A1 (en) * 2002-02-27 2007-05-24 Novak Eugene J Dental handpiece with improved grease retention
US7048754B2 (en) 2002-03-01 2006-05-23 Evalve, Inc. Suture fasteners and methods of use
US10646229B2 (en) 2003-05-19 2020-05-12 Evalve, Inc. Fixation devices, systems and methods for engaging tissue
EP1750592B1 (de) 2004-05-14 2016-12-28 Evalve, Inc. Arretiermechanismen für fixiervorrichtungen
US8052592B2 (en) 2005-09-27 2011-11-08 Evalve, Inc. Methods and devices for tissue grasping and assessment
CA2748617C (en) 2004-09-27 2014-09-23 Evalve, Inc. Methods and devices for tissue grasping and assessment
JP5909965B2 (ja) * 2011-02-23 2016-04-27 日本精工株式会社 複列円筒ころ軸受
US8945177B2 (en) 2011-09-13 2015-02-03 Abbott Cardiovascular Systems Inc. Gripper pusher mechanism for tissue apposition systems
US10390943B2 (en) 2014-03-17 2019-08-27 Evalve, Inc. Double orifice device for transcatheter mitral valve replacement
US9700445B2 (en) 2014-11-04 2017-07-11 Abbott Cardiovascular Systems, Inc. One-way actuator knob
US10188392B2 (en) 2014-12-19 2019-01-29 Abbott Cardiovascular Systems, Inc. Grasping for tissue repair
US10524912B2 (en) 2015-04-02 2020-01-07 Abbott Cardiovascular Systems, Inc. Tissue fixation devices and methods
US10376673B2 (en) 2015-06-19 2019-08-13 Evalve, Inc. Catheter guiding system and methods
US10238494B2 (en) 2015-06-29 2019-03-26 Evalve, Inc. Self-aligning radiopaque ring
US10667815B2 (en) 2015-07-21 2020-06-02 Evalve, Inc. Tissue grasping devices and related methods
US10413408B2 (en) 2015-08-06 2019-09-17 Evalve, Inc. Delivery catheter systems, methods, and devices
US10238495B2 (en) 2015-10-09 2019-03-26 Evalve, Inc. Delivery catheter handle and methods of use
US10736632B2 (en) 2016-07-06 2020-08-11 Evalve, Inc. Methods and devices for valve clip excision
US11071564B2 (en) 2016-10-05 2021-07-27 Evalve, Inc. Cardiac valve cutting device
US10363138B2 (en) 2016-11-09 2019-07-30 Evalve, Inc. Devices for adjusting the curvature of cardiac valve structures
US10398553B2 (en) 2016-11-11 2019-09-03 Evalve, Inc. Opposing disk device for grasping cardiac valve tissue
US10426616B2 (en) 2016-11-17 2019-10-01 Evalve, Inc. Cardiac implant delivery system
US10779837B2 (en) 2016-12-08 2020-09-22 Evalve, Inc. Adjustable arm device for grasping tissues
US10314586B2 (en) 2016-12-13 2019-06-11 Evalve, Inc. Rotatable device and method for fixing tricuspid valve tissue
WO2018209313A1 (en) 2017-05-12 2018-11-15 Evalve, Inc. Long arm valve repair clip
US11969347B2 (en) 2020-05-13 2024-04-30 Evalve, Inc. Methods, systems, and devices for deploying an implant

Family Cites Families (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474883A (en) * 1945-09-20 1949-07-05 Sperry Corp Automatic rotor balancing apparatus
US2703768A (en) * 1950-04-26 1955-03-08 Electrofilm Inc Dry lubrication process and product
DE1803919B1 (de) * 1968-10-18 1970-04-23 Kaltenbach & Voigt Zahnaerztliches Instrument,insbesondere Hand- oder Winkelstueck
US3994544A (en) * 1974-08-05 1976-11-30 Flatland Lloyd P Bearing for a high speed air turbine
CH598803A5 (en) * 1975-10-07 1978-05-12 David Mosimann Air turbine assembly for dental drills
US4089115A (en) 1976-11-17 1978-05-16 American Hospital Supply Corporation Spring grip chuck assembly for dental handpieces
US4279597A (en) * 1978-03-10 1981-07-21 American Hospital Supply Corporation Chuck assembly for dental handpieces
US4249896A (en) * 1978-09-29 1981-02-10 Syntex (U.S.A.) Inc. Compliantly mountable turbine cartridge assembly for gas-driven dental handpiece
USRE30340E (en) * 1978-11-09 1980-07-22 Dental handpiece
US4277976A (en) * 1979-07-05 1981-07-14 Gebr. Hofmann Gmbh & Co. Kg Process and apparatus for measurement of nonuniformity of mass in a rotor
US4382790A (en) * 1979-09-19 1983-05-10 Kaltenbach & Voight Gmbh & Co. Dental handpiece
DE3072209T2 (de) * 1980-02-18 1994-06-01 Bien Air Zahnärztliches Instrument mit Handstück.
US4318695A (en) * 1980-04-28 1982-03-09 Venture Technology, Inc. Handpiece
US4341520A (en) * 1981-01-19 1982-07-27 Wallace Richard A Dental handpiece bearing suspension system
DE3132995A1 (de) * 1981-08-20 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Zahnaerztliche handstueckanordnung
DE3215219A1 (de) * 1982-04-23 1983-10-27 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
DE3215255C2 (de) * 1982-04-23 1995-08-31 Kaltenbach & Voigt Zahnärztliche Handstückeinrichtung
DE3215207A1 (de) * 1982-04-23 1983-11-03 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliche handstueckeinrichtung
DE3215210A1 (de) * 1982-04-23 1983-10-27 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
US4518780A (en) * 1982-05-25 1985-05-21 American Cyanamid Company Process for the preparation of 2-(5,5-disubstituted-4-oxo-2-imidazolin-2-yl)nicotinic acids and quinoline-3-carboxylic acids
JPS6022933B2 (ja) * 1982-06-21 1985-06-05 株式会社モリタ製作所 歯科用ハンドピ−スの駆動方法並びにその装置
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
JPS5922542A (ja) * 1982-07-28 1984-02-04 株式会社モリタ製作所 歯科用ハンドピ−スの空気軸受機構
US4470813A (en) * 1982-12-20 1984-09-11 The J. M. Ney Company High speed turbine assembly for dental handpieces and the like
US4534734A (en) * 1983-06-09 1985-08-13 Lares Research Swivel dental handpiece
JPS6027908U (ja) * 1983-08-02 1985-02-25 株式会社　中西歯科器械製作所 歯科用ハンドピ−スのチャック装置
DE3332628A1 (de) * 1983-09-09 1985-04-04 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
DE3332627A1 (de) * 1983-09-09 1985-04-04 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
US4521189A (en) * 1983-11-03 1985-06-04 Lares Research Dental handpiece
DE3346248C2 (de) * 1983-12-21 1985-10-31 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Spanneinrichtung zum Einspannen von Werkzeugen
DE3431052A1 (de) * 1984-08-23 1986-03-06 Siemens AG, 1000 Berlin und 8000 München Kupplungsvorrichtung fuer zahnaerztliche handstuecke
DE3433876A1 (de) * 1984-09-14 1986-03-27 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
DE3433877C1 (de) * 1984-09-14 1986-04-10 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches Handstueck
US4600384A (en) * 1984-09-28 1986-07-15 Sybron Corporation Swivel coupling for illuminated dental handpiece
US4568284A (en) * 1984-10-26 1986-02-04 Sybron Corporation Dental handpiece
US4681540A (en) * 1984-11-09 1987-07-21 Siemens Aktiengesellschaft Dental handpiece arrangement
US4536157A (en) * 1984-11-21 1985-08-20 Sybron Corporation Lever actuated chuck mechanism for dental handpiece
DE3570588D1 (en) * 1984-12-21 1989-07-06 Siemens Ag Dental hand piece with a lighting device
US4541802A (en) * 1984-12-24 1985-09-17 Sybron Corporation Swivel hose coupling for dental handpiece or the like
US4611990A (en) * 1985-01-14 1986-09-16 Lares Research Dental handpiece construction
US4614498A (en) * 1985-02-19 1986-09-30 Syntex (U.S.A.) Inc. Swivel for an illuminated dental handpiece
IL74405A0 (en) * 1985-02-21 1985-05-31 Moshe Meller Illuminated dental drill
DE3507083A1 (de) * 1985-02-28 1986-09-04 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
DE3530461A1 (de) * 1985-08-26 1987-03-05 Siemens Ag Zahnaerztliches handstueck
DE3540621A1 (de) * 1985-11-15 1987-05-21 Kaltenbach & Voigt Handstueck, insbesondere fuer zahnaerztliche zwecke
CH667197A5 (fr) * 1986-05-13 1988-09-30 David Mosimann Dispositif de commande des moyens de fixation d'un outil dans un rotor.
DE8717222U1 (de) * 1987-02-26 1989-04-13 Siemens AG, 1000 Berlin und 8000 München Zahnärztliches Handstück
EP0281813B1 (de) * 1987-02-26 1990-08-29 Siemens Aktiengesellschaft Hülse für ein medizinisches, insbesondere zahnmedizinisches, Instrument
JPH0613039B2 (ja) * 1987-07-22 1994-02-23 而至歯科工業株式会社 チヤツク無し歯科用ハンドピ−ス
JPS6462151A (en) * 1987-09-02 1989-03-08 G C Dental Ind Corp Dental handpiece
JPH01171539A (ja) * 1987-12-28 1989-07-06 Nakanishi Shika Kikai Seisakusho:Kk 歯科用ハンドピース
DE3853632D1 (de) * 1988-12-19 1995-05-24 Matsutani Seisakusho Zahnärztliches Fräswerkzeug und Handstück.
US5088924A (en) * 1989-03-01 1992-02-18 Gary Woodward Dental fiberoptic handpiece hose assembly and method
US5040980A (en) * 1989-06-05 1991-08-20 Midwest Dental Products Corporation Dental handpiece with spring grip chuck and lever release mechanism
US5214585A (en) * 1989-06-30 1993-05-25 General Electric Company Balancing method and product
DE3928210C1 (de) * 1989-08-25 1990-09-27 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De
EP0421907A1 (de) * 1989-09-07 1991-04-10 Micro Mega S.A. Gerät zur LÀ¶sung bzw. Festsetzung der Kupplung eines zahnärztlichen Handstückes
JP3152427B2 (ja) * 1990-08-07 2001-04-03 株式会社ナカニシ 歯科用ハンドピースのチャック装置
US5137376A (en) * 1990-08-22 1992-08-11 Fag Kugelfischer Georg Schafer Comb separator for ball bearings
US5137776A (en) * 1990-09-27 1992-08-11 The United States Of America As Represented By The Secretary Of The Navy Metal-coated, ordered void piezoelectric ceramic material
JPH04181018A (ja) * 1990-11-15 1992-06-29 Internatl Business Mach Corp <Ibm> 軸受およびヘッド位置決め装置
US5040556A (en) * 1990-12-24 1991-08-20 Mary Raines Walker
US5203696A (en) * 1991-07-29 1993-04-20 Den-Tal-Ez, Inc. Fiber-optic protectant for heat sterilizable instruments
JPH0716499B2 (ja) * 1991-11-12 1995-03-01 株式会社中西歯科器械製作所 歯科用ハンドピース
DE4141673A1 (de) * 1991-12-17 1993-07-01 Siemens Ag Regelbare dentalturbine
AT400510B (de) * 1992-08-12 1996-01-25 Buermoos Dentalwerk Spannvorrichtung für ein dentales winkelstück
US5275558A (en) * 1992-12-15 1994-01-04 Seney John S Dental handpiece, bur mount operating system
WO1994016077A1 (en) * 1993-01-08 1994-07-21 Ciba-Geigy Ag Method for breeding disease resistance into plants
DE4304514C1 (de) * 1993-02-15 1994-02-24 Siemens Ag Ärztliches, insbesondere zahnärztliches Instrument mit innen gekühltem Werkzeug
US5342196A (en) * 1993-03-01 1994-08-30 Hale Gregory L Van Dental hand piece
US5336089A (en) * 1993-06-11 1994-08-09 Promident Manufacturing, Limited Dental handpiece
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
DE4320532C1 (de) * 1993-06-21 1994-09-08 Siemens Ag Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung
US5507642A (en) * 1993-06-21 1996-04-16 Siemens Aktiengesellschaft Dental turbine drive
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
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
US5431566A (en) * 1993-11-03 1995-07-11 Blair; Martin M. Quick-coupled dental handpiece
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
US5716210A (en) * 1993-12-29 1998-02-10 Dentsply Research & Development Corp. Disposable filter for dental handpiece
US5571013A (en) * 1994-03-31 1996-11-05 Dentsply Research & Development Corp. Integral bur tube and bearing assembly
US5779474A (en) * 1994-06-09 1998-07-14 Den-Tal-Ez, Inc. Sudden stop mechanism and air-gap seal for dental handpiece
US5542846A (en) * 1994-09-30 1996-08-06 Young Dental Manufacturing, Co., Inc. Dental tool chuck
JPH08140993A (ja) * 1994-11-25 1996-06-04 Koyo Seiko Co Ltd 歯科用ハンドピース
US5941704A (en) * 1995-02-20 1999-08-24 Koyo Seiko Co., Ltd. Crown cage for ball bearing and dental hand piece including the same
US5531596A (en) * 1995-05-25 1996-07-02 Melde; Chris R. Dental hand piece with water distribution system
DE19529668A1 (de) * 1995-08-11 1997-02-13 Kaltenbach & Voigt Ärztliches oder zahnärztliches Turbinen-Handstück
US5718582A (en) * 1995-09-26 1998-02-17 Young Dental Manufacturing Dental tool chuck
US5729904A (en) * 1995-11-01 1998-03-24 Linvatec Corporation Wrenchless collect for surgical blade
US5772435A (en) * 1995-12-05 1998-06-30 Healthpoint, Ltd. Dental and surgical handpiece with disposable cartridge
US5921777A (en) * 1995-12-05 1999-07-13 Healthpoint, Ltd. Dental and surgical handpiece with disposable cartridge
US5797743A (en) * 1996-04-29 1998-08-25 Young Dental Manufacturing Company, Inc. Autoclavable dental handpiece with disposable high speed turbine
US5704786A (en) * 1996-05-16 1998-01-06 Young Dental Manufacturing Company Chuck with a push button release for a dental/medical device
US5944520A (en) * 1996-08-29 1999-08-31 Ash; Albert Dental hand piece with internal back flow prevention valve
JP3208345B2 (ja) * 1997-02-25 2001-09-10 株式会社モリタ製作所 エアータービンハンドピース
US5803733A (en) * 1997-05-06 1998-09-08 Linvatec Corporation Pneumatic surgical handpiece and method
JP3152632B2 (ja) * 1997-06-09 2001-04-03 株式会社ナカニシ 歯科用ハンドピース
AT404550B (de) * 1997-07-02 1998-12-28 Rosenstatter Otto Dr Zahnärztliches handstück
US5924865A (en) * 1997-09-12 1999-07-20 Young Dental Manufacturing Company Chuck with a push button release for a dental/medical device
US6164831A (en) * 1998-04-03 2000-12-26 J. Morita Mfg. Corp. Rolling bearing for high-speed rotating equipment
EP0960602A3 (de) * 1998-05-25 2002-07-24 HAWE NEOS DENTAL Dr. H. V. WEISSENFLUH AG Dentalinstrument und Verfahren zu seiner Herstellung
US5911578A (en) * 1998-06-24 1999-06-15 Gross; Joseph Garyson Head assembly for a medical handpiece
JP3057564B2 (ja) * 1998-10-27 2000-06-26 株式会社ナカニシ 歯科用ハンドピース
US6015290A (en) * 1998-12-22 2000-01-18 Rosenstatter; Otto Dental handpiece
US6190168B1 (en) * 1999-02-17 2001-02-20 Stanley A. Bowen Dental handpiece having improved bur release means
US6270345B1 (en) * 1999-10-28 2001-08-07 Dove Systems, Inc. Vane motor for dental and medical handpieces
JP2002098151A (ja) * 2000-09-22 2002-04-05 Nsk Ltd 転がり軸受用保持器および転がり軸受
US6511228B2 (en) * 2001-05-08 2003-01-28 Pratt & Whitney Canada Corp. Oil annulus to circumferentially equalize oil feed to inner race of a bearing

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WO2003071974A1 (en) 2003-09-04
US20050287493A1 (en) 2005-12-29
EP1478299A1 (de) 2004-11-24
EP2172165B1 (de) 2013-06-26
EP2172165A1 (de) 2010-04-07
US20030170589A1 (en) 2003-09-11
CA2477167A1 (en) 2003-09-04
EP1478299B1 (de) 2009-12-30
ATE453370T1 (de) 2010-01-15
JP2006505295A (ja) 2006-02-16

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