ATE107157T1 - Spannvorrichtung für dentale handstücke. - Google Patents

Spannvorrichtung für dentale handstücke.

Info

Publication number
ATE107157T1
ATE107157T1 AT91100069T AT91100069T ATE107157T1 AT E107157 T1 ATE107157 T1 AT E107157T1 AT 91100069 T AT91100069 T AT 91100069T AT 91100069 T AT91100069 T AT 91100069T AT E107157 T1 ATE107157 T1 AT E107157T1
Authority
AT
Austria
Prior art keywords
bur
retention
locking members
engaging portions
retention groove
Prior art date
Application number
AT91100069T
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 ATE107157T1 publication Critical patent/ATE107157T1/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
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A61C1/141—Tool-holders, i.e. operating tool holders, e.g. burr holders in an angled handpiece

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)
AT91100069T 1990-08-07 1991-01-02 Spannvorrichtung für dentale handstücke. ATE107157T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20760490A JP3152427B2 (ja) 1990-08-07 1990-08-07 歯科用ハンドピースのチャック装置

Publications (1)

Publication Number Publication Date
ATE107157T1 true ATE107157T1 (de) 1994-07-15

Family

ID=16542532

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91100069T ATE107157T1 (de) 1990-08-07 1991-01-02 Spannvorrichtung für dentale handstücke.

Country Status (5)

Country Link
US (1) US5037299A (de)
EP (1) EP0470324B1 (de)
JP (1) JP3152427B2 (de)
AT (1) ATE107157T1 (de)
DE (1) DE69102509T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222956A (en) * 1992-07-06 1993-06-29 Altair Instruments, Inc. Surgical drill collet mechanism and bur
AT399451B (de) * 1993-01-15 1995-05-26 Intec Innovative Med Tech Zahnärztliches handstück
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
US5704786A (en) * 1996-05-16 1998-01-06 Young Dental Manufacturing Company Chuck with a push button release for a dental/medical device
US5924865A (en) * 1997-09-12 1999-07-20 Young Dental Manufacturing Company Chuck with a push button release for a dental/medical device
JP3060211B2 (ja) * 1997-09-24 2000-07-10 株式会社ナカニシ 部材間接続部構造
AT406013B (de) 1998-05-20 2000-01-25 Buermoos Dentalwerk Lösbare spannvorrichtung für ein rotierendes medizinisches oder dentales werkzeug
US5984865A (en) * 1998-09-15 1999-11-16 Thompson Surgical Instruments, Inc. Surgical retractor having locking interchangeable blades
US6074140A (en) * 1999-07-09 2000-06-13 Banner American Products, Inc. Quick-release chuck assembly
US20060234186A1 (en) * 2000-09-14 2006-10-19 Novak Eugene J Bearing for dental handpiece
US20070059664A1 (en) * 2000-09-14 2007-03-15 Novak Eugene J Bearing for dental handpiece
US20020168612A1 (en) * 2000-09-14 2002-11-14 Novak Eugene J. Bearing for dental handpiece
JP3403377B2 (ja) * 2000-09-26 2003-05-06 株式会社ナカニシ 歯科用ハンドピース
US20020124443A1 (en) * 2000-12-18 2002-09-12 Dentsply Research & Development Corp. Metal-to-metal connections
JP2004516065A (ja) * 2000-12-18 2004-06-03 デンツプライ インターナショナル インコーポレーテッド 改良型歯科用ハンドピース部品
US20070031786A1 (en) * 2002-02-25 2007-02-08 Heil Donald J Dental handpiece
ATE453370T1 (de) * 2002-02-27 2010-01-15 Dentsply Int Inc Zahnärztliches handstück mit verbesserter schmierfetthalterung
US20070117064A1 (en) * 2002-02-27 2007-05-24 Novak Eugene J Dental handpiece with improved grease retention
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 (de) * 2002-03-28 2016-07-13 DENTSPLY International Inc. Verfahren zum auswuchten des rotierenden turbinenelements eines dentalen handstücks
AT413330B (de) 2002-04-18 2006-02-15 W & H Dentalwerk Buermoos Gmbh Drehmomentübertragung für ein chirurgisches oder dentales, rotierendes werkzeug
GB2394202A (en) * 2002-10-18 2004-04-21 Black & Decker Inc Tool holder for impacting machine
FR2886536B1 (fr) * 2005-06-03 2007-08-03 Micro Mega Int Mfg Sa Fixation amovible d'instrument dentaire avec taquet escamotable par rapport a l'axe d'un fut tournant d'entrainement
FR2915084B1 (fr) * 2007-04-17 2009-05-29 Micro Mega Int Mfg Sa Dispositif de retention axiale d'une queue d'instrument dentaire comportant un axe traverse par au moins une goupille de blocage.
US20110236853A1 (en) * 2010-03-25 2011-09-29 Klad Corporation Dental drill extension
JP5820637B2 (ja) 2011-01-25 2015-11-24 株式会社モリタ製作所 歯科用ハンドピースのチャック機構及びこれを用いた歯科用ハンドピース
JP5696259B2 (ja) 2012-06-29 2015-04-08 ジャイラス・エーシーエムアイ・インコーポレーテッド 手術器具のためのブレード保持機構
JP6403467B2 (ja) * 2014-07-10 2018-10-10 株式会社モリタ東京製作所 歯科用ハンドピースおよび歯科用切削装置
EP3431034B1 (de) * 2017-07-17 2020-02-26 Bien-Air Holding SA Unterelement für zahnärztliches oder chirurgisches handstück, zahnärztliches oder chirurgisches handstück und entsprechendes montageverfahren
CN113017880B (zh) * 2021-02-24 2025-05-30 珠海西格医疗设备有限公司 一种常开器及牙科三用枪常开器
KR102820932B1 (ko) * 2021-12-17 2025-06-16 가부시키가이샤 나카니시 치과용 핸드피스

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911721A (en) * 1957-01-08 1959-11-10 Staunt Martin Contra angles for dental handpieces
DE3040537C2 (de) * 1980-10-28 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Lösen einer Halte- oder Spannvorrichtung für ein zahnärztliches Werkzeug
DE3346248C2 (de) * 1983-12-21 1985-10-31 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Spanneinrichtung zum Einspannen von Werkzeugen
FR2570269B1 (fr) * 1984-09-14 1988-12-02 Micro Mega Sa Tete de contre-angle d'une piece a main dentaire
JPS62170238A (ja) * 1986-01-24 1987-07-27 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
JPH01171539A (ja) * 1987-12-28 1989-07-06 Nakanishi Shika Kikai Seisakusho:Kk 歯科用ハンドピース

Also Published As

Publication number Publication date
DE69102509T2 (de) 1994-09-29
DE69102509D1 (de) 1994-07-21
US5037299A (en) 1991-08-06
JP3152427B2 (ja) 2001-04-03
EP0470324B1 (de) 1994-06-15
EP0470324A1 (de) 1992-02-12
JPH0490752A (ja) 1992-03-24

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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