ATE136759T1 - Turbineneinsatz für zahnärztliches handstück - Google Patents

Turbineneinsatz für zahnärztliches handstück

Info

Publication number
ATE136759T1
ATE136759T1 AT92113687T AT92113687T ATE136759T1 AT E136759 T1 ATE136759 T1 AT E136759T1 AT 92113687 T AT92113687 T AT 92113687T AT 92113687 T AT92113687 T AT 92113687T AT E136759 T1 ATE136759 T1 AT E136759T1
Authority
AT
Austria
Prior art keywords
cartridge
fluid
head housing
handpiece
main body
Prior art date
Application number
AT92113687T
Other languages
English (en)
Inventor
Takasuke Nakanishi
Original Assignee
Nakanishi Dental Mfg
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 Nakanishi Dental Mfg filed Critical Nakanishi Dental Mfg
Application granted granted Critical
Publication of ATE136759T1 publication Critical patent/ATE136759T1/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
    • A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
    • 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
    • A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • 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

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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AT92113687T 1991-08-12 1992-08-11 Turbineneinsatz für zahnärztliches handstück ATE136759T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3201864A JPH0714397B2 (ja) 1991-08-12 1991-08-12 歯科用ハンドピース

Publications (1)

Publication Number Publication Date
ATE136759T1 true ATE136759T1 (de) 1996-05-15

Family

ID=16448159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92113687T ATE136759T1 (de) 1991-08-12 1992-08-11 Turbineneinsatz für zahnärztliches handstück

Country Status (5)

Country Link
US (1) US5252065A (de)
EP (1) EP0527473B1 (de)
JP (1) JPH0714397B2 (de)
AT (1) ATE136759T1 (de)
DE (1) DE69209923T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5779474A (en) * 1994-06-09 1998-07-14 Den-Tal-Ez, Inc. Sudden stop mechanism and air-gap seal for dental handpiece
DE4423222A1 (de) * 1994-07-01 1996-01-04 Kaltenbach & Voigt Ärztliches oder zahnärztliches Behandlungsinstrument
USD397438S (en) 1995-02-02 1998-08-25 Nakanishi Inc. Cartridge for a dental handpiece
JP3014379U (ja) * 1995-02-06 1995-08-08 株式会社中西歯科器械製作所 歯科用ハンドピースのカートリッジ
US5823774A (en) * 1996-01-31 1998-10-20 Arthrotek, Inc. Dynamically sealed surgical drill
US5797743A (en) * 1996-04-29 1998-08-25 Young Dental Manufacturing Company, Inc. Autoclavable dental handpiece with disposable high speed turbine
AT403882B (de) * 1996-09-24 1998-06-25 Buermoos Dentalwerk Dentales handstück
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
AT406635B (de) * 1998-12-14 2000-07-25 Buermoos Dentalwerk Handstück
JP2002238922A (ja) * 2001-02-13 2002-08-27 Nakanishi:Kk 歯科用ハンドピース
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
DE10313262A1 (de) * 2003-03-24 2004-10-07 Muss Dental Gmbh Motorbetriebenes Handstück für medizinische Zwecke, insbesondere für ein dentales Labor
JP5186464B2 (ja) * 2009-11-04 2013-04-17 株式会社モリタ製作所 医療用ハンドピース
DE102012205275A1 (de) 2012-03-30 2013-10-02 Sirona Dental Systems Gmbh Zahnärztliches Handstück mit Wälzlager
JP6195265B2 (ja) * 2012-11-05 2017-09-13 株式会社吉田製作所 カートリッジ式の歯科用ハンドピース
USD721436S1 (en) * 2013-10-09 2015-01-20 Handpiece Club LLC Self-aligning insert for a dental handpiece
US20150132713A1 (en) * 2013-11-08 2015-05-14 Dentalez, Inc. Dental handpiece with vortex-washer-driven particulate discharge
US10736713B2 (en) * 2014-09-30 2020-08-11 Dentsply Sirona Inc. Dental handpiece having a rolling bearing
JP6737820B2 (ja) * 2015-03-07 2020-08-12 ビエン − エア ホールディング ソシエテ アノニム カートリッジ付き歯科用及び／又は外科用機器、並びに対応するカートリッジ
EP4296527A1 (de) * 2022-06-23 2023-12-27 Volvo Car Corporation Lagergehäuse

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983047A (en) * 1957-07-11 1961-05-09 Kerr Mfg Company High velocity tool unit for dental engines
US2891312A (en) * 1958-01-09 1959-06-23 Ritter Co Inc Combined bearing and turbine element
AT280466B (de) * 1968-04-19 1970-04-10 Buermoos Dentalwerk Kopf von zahnärztlichen Winkelstücken
US3525154A (en) * 1968-04-25 1970-08-25 Star Dental Mfg Co Handpiece with water spray
DE2618739A1 (de) * 1976-04-28 1977-11-17 Kaltenbach & Voigt Turbineneinsatz fuer das kopfgehaeuse eines zahnaerztlichen turbinen-winkelstueckes
FR2393978A1 (fr) * 1977-06-07 1979-01-05 Micro Mega Sa Dispositif de verrouillage de l'outil dentaire dans une tete de piece a main dentaire a contre-angle
CH640718A5 (de) * 1980-05-13 1984-01-31 Micro Mega Sa Tete de contre-angle dentaire comprenant un dispositif empechant la penetration d'eau a l'interieur.
FR2482448A1 (fr) * 1980-05-13 1981-11-20 Micro Mega Sa Dispositif servant a empecher la penetration d'eau dans la tete d'un contre-angle
CH649462A5 (fr) * 1982-10-26 1985-05-31 David Mosimann Instrument dentaire dynamique a plusieurs sprays.
JPS61130207U (de) * 1985-02-04 1986-08-14
DE3828866C1 (de) * 1988-08-25 1990-02-08 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De
FR2641694B1 (fr) * 1989-01-17 1991-03-01 Micro Mega Sa Procede et dispositif de pulverisation pour pieces a main et contre-angles de dentisterie
IT1245901B (it) * 1991-04-30 1994-10-25 Castellini Spa Testa porta utensile per manipoli odontoiatrici e procedimento per realizzarla.

Also Published As

Publication number Publication date
EP0527473A1 (de) 1993-02-17
JPH0542169A (ja) 1993-02-23
US5252065A (en) 1993-10-12
DE69209923T2 (de) 1996-09-19
JPH0714397B2 (ja) 1995-02-22
EP0527473B1 (de) 1996-04-17
DE69209923D1 (de) 1996-05-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee