DK0630620T3 - Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering. - Google Patents

Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering.

Info

Publication number
DK0630620T3
DK0630620T3 DK94108816T DK94108816T DK0630620T3 DK 0630620 T3 DK0630620 T3 DK 0630620T3 DK 94108816 T DK94108816 T DK 94108816T DK 94108816 T DK94108816 T DK 94108816T DK 0630620 T3 DK0630620 T3 DK 0630620T3
Authority
DK
Denmark
Prior art keywords
turbine drive
effective cross
section
dentist
speed control
Prior art date
Application number
DK94108816T
Other languages
English (en)
Inventor
Juergen Wohlgemuth
Original Assignee
Sirona Dental Sys Gmbh & Co Kg
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 Sirona Dental Sys Gmbh & Co Kg filed Critical Sirona Dental Sys Gmbh & Co Kg
Application granted granted Critical
Publication of DK0630620T3 publication Critical patent/DK0630620T3/da

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
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • A61C1/057—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive with means for preventing suction effect in turbine after deactivation of the drive air
    • 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
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • 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

  • 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)
  • Gear Transmission (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Endoscopes (AREA)
  • Control Of Velocity Or Acceleration (AREA)
DK94108816T 1993-06-21 1994-06-08 Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering. DK0630620T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4320532A DE4320532C1 (de) 1993-06-21 1993-06-21 Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung

Publications (1)

Publication Number Publication Date
DK0630620T3 true DK0630620T3 (da) 1998-07-27

Family

ID=6490835

Family Applications (2)

Application Number Title Priority Date Filing Date
DK94104118T DK0629383T3 (da) 1993-06-21 1994-03-16 Tandlæge-turbinedrev
DK94108816T DK0630620T3 (da) 1993-06-21 1994-06-08 Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK94104118T DK0629383T3 (da) 1993-06-21 1994-03-16 Tandlæge-turbinedrev

Country Status (6)

Country Link
US (1) US5496173A (da)
EP (2) EP0629383B1 (da)
JP (2) JP3005403U (da)
AT (2) ATE167040T1 (da)
DE (3) DE4320532C1 (da)
DK (2) DK0629383T3 (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3122302B2 (ja) * 1994-02-10 2001-01-09 株式会社モリタ製作所 小型流体駆動タービンハンドピース
DE4428039C1 (de) * 1994-08-08 1995-11-23 Siemens Ag Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung
AT403882B (de) * 1996-09-24 1998-06-25 Buermoos Dentalwerk Dentales handstück
US6401719B1 (en) 1997-09-11 2002-06-11 Vnus Medical Technologies, Inc. Method of ligating hollow anatomical structures
DE19833249A1 (de) * 1998-07-23 2000-01-27 Kaltenbach & Voigt Turbinen-Handstück, insbesondere für medizinische oder dentalmedizinische Zwecke
JP2001020701A (ja) * 1999-07-01 2001-01-23 Ntn Corp エアタービン駆動スピンドル装置
US6241464B1 (en) 1999-10-18 2001-06-05 Dynabrade, Inc. Governor mechanism for a rotary device
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
US20070059664A1 (en) * 2000-09-14 2007-03-15 Novak Eugene J Bearing for dental handpiece
US20020124443A1 (en) * 2000-12-18 2002-09-12 Dentsply Research & Development Corp. Metal-to-metal connections
WO2002049529A1 (en) * 2000-12-18 2002-06-27 Dentsply International Inc. Improved dental handpiece components
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
ATE453370T1 (de) * 2002-02-27 2010-01-15 Dentsply Int Inc Zahnärztliches handstück mit verbesserter schmierfetthalterung
US20060191336A1 (en) * 2002-03-28 2006-08-31 Dentsply Research & Development Corp. Method and apparatus for balancing the rotating elements of a dental handpiece
EP1488076B1 (en) * 2002-03-28 2016-07-13 DENTSPLY International Inc. Method for balancing the rotating turbine element of a dental handpiece
US6695573B2 (en) 2002-04-05 2004-02-24 Cooper Technologies Company Hand-held turbine power tool
US6790039B1 (en) 2003-06-02 2004-09-14 Dental Ez, Inc. Dental turbine support structure
US20070190484A1 (en) * 2006-02-10 2007-08-16 Dentsply International Inc. Closed loop speed control for a pneumatic dental handpiece
US8303304B2 (en) * 2006-12-18 2012-11-06 Dentsply International, Inc. Closed loop speed control for a pneumatic dental handpiece
US8556922B2 (en) 2007-02-28 2013-10-15 Medtronic Ps Medical, Inc. Motor assembly for a powered surgical instrument
RU2573630C9 (ru) * 2011-10-12 2016-07-10 Чжэнчжоу Цзэчжэн Текникал Сервисиз Лтд. Головка стоматологической бормашины
DE102012205275A1 (de) 2012-03-30 2013-10-02 Sirona Dental Systems Gmbh Zahnärztliches Handstück mit Wälzlager
DE102012212480A1 (de) * 2012-07-17 2014-01-23 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument
DE102012212483B4 (de) 2012-07-17 2014-12-31 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument
DE102013202174B4 (de) 2013-02-11 2018-08-30 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument mit einer druckluftbetriebenen Turbine
JP6769012B2 (ja) * 2015-12-02 2020-10-14 長田電機工業株式会社 歯科用ハンドピース
JP6811013B2 (ja) * 2015-12-09 2021-01-13 株式会社吉田製作所 歯科用ハンドピ−ス及びその吸引防止リングシート
JP6371793B2 (ja) * 2016-06-14 2018-08-08 株式会社吉田製作所 歯科用タービンハンドピースのタービン回転速度制御システム
EP3656339B1 (en) 2018-11-16 2021-07-21 DENTSPLY SIRONA Inc. Dental turbine
EP3659541B1 (en) 2018-11-27 2021-07-28 Sirona Dental Systems GmbH Reverse-flow brake for rotors in dental preparation instruments

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845092C (de) * 1948-06-28 1952-07-28 Per Ivar Norlen Zahnaerztliche Maschine
US3132426A (en) * 1956-06-01 1964-05-12 Raymond A White Turbine driven dental handpiece
US3088707A (en) * 1962-04-19 1963-05-07 Power Brake Equipment Company Pneumatic motor
GB1051548A (da) * 1963-09-07
DE1277516B (de) * 1966-03-29 1968-09-12 Siemens Ag Zahnaerztliches Handstueck mit Druckluftturbinenmotor
US3386702A (en) * 1966-07-25 1968-06-04 American Hospital Supply Corp Air driven variable speed turbine for angular and straight handpieces
US3578872A (en) * 1969-11-14 1971-05-18 Air Instr Inc Speed and torque control for surgical turbine
US3767320A (en) * 1971-07-30 1973-10-23 Hollymatic Corp Variable speed governor
US3708240A (en) * 1971-07-30 1973-01-02 Hollymatic Corp Speed governor
US3733143A (en) * 1971-09-08 1973-05-15 Hollymatic Corp Speed governed rotary device
US3762052A (en) * 1971-12-06 1973-10-02 C Melde Dentist drill
US3865505A (en) * 1973-08-06 1975-02-11 Lloyd P Flatland Speed governor for a dental handpiece
US4060336A (en) * 1975-04-18 1977-11-29 Hollymatic Corporation Fluid engine
CH632405A5 (fr) * 1979-11-16 1982-10-15 David Mosimann Dispositif anti-retour pour turbines et pieces a main dentaires.
US4341520A (en) * 1981-01-19 1982-07-27 Wallace Richard A Dental handpiece bearing suspension system
US4744752A (en) * 1984-07-30 1988-05-17 Kabushiki Kaisha Morita Seisakusho Dental handpiece control device
US4723911A (en) * 1985-11-13 1988-02-09 University Of Pittsburgh Intelligent dental drill
EP0283417B1 (fr) * 1987-03-19 1992-11-25 Bernard Lambertin Rotor à volant d'inertie de pièce à main dentaire à air avec son frein intermittent
FR2671967A1 (fr) * 1991-01-25 1992-07-31 Bien Air Piece a main notamment destinee a la chirurgie dentaire, tete de piece a main et appareillage dento-medical equipe d'une telle tete.
US5158456A (en) * 1991-02-04 1992-10-27 Lilley Hal D Turbine air exhaust block
DE4141673A1 (de) * 1991-12-17 1993-07-01 Siemens Ag Regelbare dentalturbine

Also Published As

Publication number Publication date
ATE159849T1 (de) 1997-11-15
EP0630620A3 (de) 1995-01-04
US5496173A (en) 1996-03-05
DE59406173D1 (de) 1998-07-16
EP0629383A2 (de) 1994-12-21
EP0630620B1 (de) 1997-11-05
EP0629383B1 (de) 1998-06-10
EP0629383A3 (da) 1995-01-04
DE4320532C1 (de) 1994-09-08
EP0630620A2 (de) 1994-12-28
DE59404506D1 (de) 1997-12-11
JP3005403U (ja) 1994-12-20
DK0629383T3 (da) 1999-03-29
JP3005404U (ja) 1994-12-20
ATE167040T1 (de) 1998-06-15

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