ATE124241T1 - Vorrichtung zur verhinderung des eindringens von fremdkörpern in dentale handstücke. - Google Patents

Vorrichtung zur verhinderung des eindringens von fremdkörpern in dentale handstücke.

Info

Publication number
ATE124241T1
ATE124241T1 AT91100070T AT91100070T ATE124241T1 AT E124241 T1 ATE124241 T1 AT E124241T1 AT 91100070 T AT91100070 T AT 91100070T AT 91100070 T AT91100070 T AT 91100070T AT E124241 T1 ATE124241 T1 AT E124241T1
Authority
AT
Austria
Prior art keywords
end cap
handpiece
gap sections
preventing
entry
Prior art date
Application number
AT91100070T
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 ATE124241T1 publication Critical patent/ATE124241T1/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
    • A61C1/02—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
    • A61C1/08—Machine parts specially adapted for dentistry
    • 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
    • A61C1/16—Protecting caps for hand-pieces or angle-pieces

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)
AT91100070T 1990-08-24 1991-01-02 Vorrichtung zur verhinderung des eindringens von fremdkörpern in dentale handstücke. ATE124241T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8788990 1990-08-24
JP9806290 1990-09-20
JP1990110519U JPH0628086Y2 (ja) 1990-08-24 1990-10-24 歯科用ハンドピースの防塵装置

Publications (1)

Publication Number Publication Date
ATE124241T1 true ATE124241T1 (de) 1995-07-15

Family

ID=27305623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91100070T ATE124241T1 (de) 1990-08-24 1991-01-02 Vorrichtung zur verhinderung des eindringens von fremdkörpern in dentale handstücke.

Country Status (5)

Country Link
US (1) US5074788A (de)
EP (1) EP0471916B1 (de)
JP (1) JPH0628086Y2 (de)
AT (1) ATE124241T1 (de)
DE (1) DE69110792T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929575A1 (de) * 1989-09-06 1991-03-07 Vascomed Kathetertech Dilatationskatheter zum erweitern von blutgefaessen mit motorantrieb
US5267860A (en) * 1992-08-28 1993-12-07 Ingram Jr William L Dental hygiene tool with shield and germicidal seals
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
JPH0737605Y2 (ja) * 1993-07-12 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
USD397437S (en) 1993-08-23 1998-08-25 Hall Surgical Bone milling burr shaft
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
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
US5655906A (en) * 1995-06-12 1997-08-12 Micro Motors, Inc. Autoclavable dental sonic scaler
US5823774A (en) * 1996-01-31 1998-10-20 Arthrotek, Inc. Dynamically sealed surgical drill
AT403882B (de) * 1996-09-24 1998-06-25 Buermoos Dentalwerk Dentales handstück
EP1086658B1 (de) * 1999-09-27 2004-06-16 W & H Dentalwerk Bürmoos GmbH Zahnärztliches oder chirurgisches Winkelstück
DE10130898C2 (de) * 2001-06-27 2003-10-09 Bahner Feinwerktechnik Gmbh Handstück für ein medizinisches oder kosmetisches Bearbeitungsgerät
DE10130897C1 (de) * 2001-06-27 2003-01-09 Bahner Feinwerktechnik Gmbh Handstück für ein Medizinisches oder kosmetisches Bearbeitungsgerät
WO2003083266A1 (en) * 2002-03-28 2003-10-09 Dentsply International Inc. Method for balancing the rotating turbine element of a dental handpiece
JP4160319B2 (ja) * 2002-05-10 2008-10-01 株式会社モリタ製作所 歯科用切削装置及びサックバック防止方法
DE10313262A1 (de) * 2003-03-24 2004-10-07 Muss Dental Gmbh Motorbetriebenes Handstück für medizinische Zwecke, insbesondere für ein dentales Labor
JP4879164B2 (ja) * 2005-03-22 2012-02-22 株式会社モリタ製作所 ハンドピース及びそのサックバック防止方法
WO2006110670A1 (en) * 2005-04-12 2006-10-19 Spring Health Products, Inc. Electric dental handpiece and control system
US20100035205A1 (en) * 2008-08-09 2010-02-11 Daniel Wang Non-90-Degree Ergonomically-Shaped Dental Prophylaxis Angle with a Straight Driving Shaft
PT2932934T (pt) 2010-01-14 2020-09-03 Bien Air Holding Sa Dispositivo de deflexão centrífuga para peça de mão cirúrgica ou dentária que permite expelir os corpos estranhos
DE102012005178B4 (de) 2012-03-16 2022-02-24 Hellmut Ruck Gmbh Medizinisches oder kosmetisches Bearbeitungsgerät
US20150132713A1 (en) * 2013-11-08 2015-05-14 Dentalez, Inc. Dental handpiece with vortex-washer-driven particulate discharge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983519A (en) * 1958-11-24 1961-05-09 Staunt Martin Chucks for dental handpieces
CH596827A5 (de) * 1975-12-22 1978-03-31 Micro Mega Sa
AT348100B (de) * 1976-07-28 1979-01-25 Kaltenbach & Voigt Aerztliches, insbesondere zahnaerztliches handstueck
JPS53140894A (en) * 1977-05-12 1978-12-08 Nakanishi Shika Kikai Seisakus Chuck open*close device for dental handpiece
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.
JPS6019689Y2 (ja) * 1980-09-03 1985-06-13 長田電機工業株式会社 歯科用ハンドピ−ス
DE3402585A1 (de) * 1984-01-26 1985-08-01 Otto 3000 Hannover Muss Handstueck zur aufnahme auswechselbarer dentalwerkzeuge
DE3828866C1 (de) * 1988-08-25 1990-02-08 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De

Also Published As

Publication number Publication date
EP0471916B1 (de) 1995-06-28
US5074788A (en) 1991-12-24
DE69110792T2 (de) 1995-11-16
JPH0488922U (de) 1992-08-03
JPH0628086Y2 (ja) 1994-08-03
EP0471916A1 (de) 1992-02-26
DE69110792D1 (de) 1995-08-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time