WO2010128131A3 - Medizinisches handstück - Google Patents

Medizinisches handstück Download PDF

Info

Publication number
WO2010128131A3
WO2010128131A3 PCT/EP2010/056236 EP2010056236W WO2010128131A3 WO 2010128131 A3 WO2010128131 A3 WO 2010128131A3 EP 2010056236 W EP2010056236 W EP 2010056236W WO 2010128131 A3 WO2010128131 A3 WO 2010128131A3
Authority
WO
WIPO (PCT)
Prior art keywords
hollow shaft
retaining
locking sleeve
instrument
retaining unit
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.)
Ceased
Application number
PCT/EP2010/056236
Other languages
English (en)
French (fr)
Other versions
WO2010128131A2 (de
Inventor
Hannes Wagner
Gunther Teufelberger
Josef Spitzauer
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.)
W&H Dentalwerk Buermoos GmbH
Original Assignee
W&H Dentalwerk Buermoos GmbH
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
Priority claimed from EP09006196.1A external-priority patent/EP2233103B1/de
Application filed by W&H Dentalwerk Buermoos GmbH filed Critical W&H Dentalwerk Buermoos GmbH
Priority to JP2012507787A priority Critical patent/JP5422044B2/ja
Priority to US13/318,778 priority patent/US8870570B2/en
Priority to EP10721411A priority patent/EP2427134B1/de
Publication of WO2010128131A2 publication Critical patent/WO2010128131A2/de
Publication of WO2010128131A3 publication Critical patent/WO2010128131A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A61C1/142—Operating tool blocking means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1613—Component parts
    • A61B17/162—Chucks or tool parts which are to be held in a chuck
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/028—Chucks the axial positioning of the tool being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1071—Retention by balls

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Dentistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

Medizinisches, insbesondere dentales, Handstück (1, 1') umfassend: Eine Werkzeughalte-/Lösevorrichtung (2) mit einer in eine Antriebsbewegung versetzbare Hohlwelle (3) zur Aufnahme eines Behandlungswerkzeugs (4), wobei die Hohlwelle (3) sich entlang einer Mittelachse (5) erstreckt und eine Werkzeugaufnahmeöffnung (6) aufweist; eine erste Halteeinheit (7) und eine von der ersten Halteeinheit (7) separate und in Bezug auf die Mittelachse (5) axial von der ersten Halteeinheit (7) beabstandete zweite Halteeinheit (8), wobei beide Halteeinheiten (7, 8) dazu ausgebildet sind, ein in der Hohlwelle (3) aufgenommenes Behandlungswerkzeug (4) axial zu sichern und ein Drehmoment auf das Behandlungswerkzeug (4) zu übertragen, und wobei beide Halteeinheiten (7, 8) jeweils zumindest ein Formelement (9, 10) und eine die Außenwand (11) der Hohlwelle (3) durchsetzende Bohrung (12, 13) aufweisen, in welcher das zumindest ein Formelement (9, 10) derart aufnehmbar ist, dass es durch die Bohrung (12, 13) in das Innere der Hohlwelle (3) ragt; eine mit den Formelementen (9, 10) zusammenwirkende, relativ zur Hohlwelle (3) bewegbare und die Hohlwelle (3) umgebende Verriegelungshülse (14) und ein mit der Verriegelungshülse (14) zusammenwirkendes Betätigungselement (15) zum Bewegen oder Verschieben der Verriegelungshülse (14).
PCT/EP2010/056236 2009-03-26 2010-05-07 Medizinisches handstück Ceased WO2010128131A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012507787A JP5422044B2 (ja) 2009-05-07 2010-05-07 医療用ハンドピース
US13/318,778 US8870570B2 (en) 2009-03-26 2010-05-07 Chucking device for a medical or dental handpiece
EP10721411A EP2427134B1 (de) 2009-05-07 2010-05-07 Medizinisches handstück

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09006196.1 2009-05-07
EP09006196.1A EP2233103B1 (de) 2009-03-26 2009-05-07 Medizinisches, insbesondere dentales, Handstück

Publications (2)

Publication Number Publication Date
WO2010128131A2 WO2010128131A2 (de) 2010-11-11
WO2010128131A3 true WO2010128131A3 (de) 2011-01-06

Family

ID=42938510

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/056236 Ceased WO2010128131A2 (de) 2009-03-26 2010-05-07 Medizinisches handstück

Country Status (3)

Country Link
EP (1) EP2427134B1 (de)
JP (1) JP5422044B2 (de)
WO (1) WO2010128131A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH705121A1 (de) 2011-06-16 2012-12-31 Arx Ag Schnellkupplung zur Verbindung eines Wechselkopfes.
CH705122A1 (de) * 2011-06-16 2012-12-31 Arx Ag Schnellkupplung zur Verbindung eines Wechselkopfes.
US9573263B2 (en) 2012-04-18 2017-02-21 Ridge Tool Company Work tools having interchangeable work heads
KR102403715B1 (ko) * 2019-12-24 2022-05-30 (주)세신정밀 치과 공구 주변에 발생되는 접촉 마모를 줄이는 에어 터빈 핸드피스

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012240A1 (de) * 1980-03-28 1981-10-08 Siemens AG, 1000 Berlin und 8000 München Haltevorrichtung fuer ein rotierendes zahnaerztliches werkzeug
US5584689A (en) * 1993-07-30 1996-12-17 Kaltenbach & Voigt Gmbh & Co. Angled or straight handpiece with a releasable mounting device for a tool, in particular for medical purposes
EP0820734A1 (de) * 1996-07-24 1998-01-28 KALTENBACH & VOIGT GmbH & Co. Winkelförmiges oder gerades Handstück mit einer lösbaren Spannvorrichtung für ein rotierendes Werkzeug, insbesondere für medizinische oder dentale Zwecke

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265096U (de) * 1975-11-10 1977-05-13
JPH0612742Y2 (ja) * 1989-09-26 1994-04-06 株式会社中西歯科器械製作所 歯科用ハンドピース
JPH07255747A (ja) * 1994-03-22 1995-10-09 Iwata Denko Kk 歯科用ハンドピース
US6575747B1 (en) * 1999-10-22 2003-06-10 Ultradent Products, Inc. Endodontic instruments adapted to provide variable working lengths and related methods for using the instruments
US7066940B2 (en) * 2001-03-21 2006-06-27 Medtronic, Inc. Surgical instrument with rotary cutting member and quick release coupling arrangement
US7815433B2 (en) * 2005-06-10 2010-10-19 Tti Turner Technology Instruments Inc. Adjustable tool drive arrangement
DE602005006112T2 (de) * 2005-06-15 2009-07-02 Bien-Air Holding S.A. Handstück für zahnärztliche oder chirurgische Anwendungen mit einer elastischen Spannzange

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012240A1 (de) * 1980-03-28 1981-10-08 Siemens AG, 1000 Berlin und 8000 München Haltevorrichtung fuer ein rotierendes zahnaerztliches werkzeug
US5584689A (en) * 1993-07-30 1996-12-17 Kaltenbach & Voigt Gmbh & Co. Angled or straight handpiece with a releasable mounting device for a tool, in particular for medical purposes
EP0820734A1 (de) * 1996-07-24 1998-01-28 KALTENBACH & VOIGT GmbH & Co. Winkelförmiges oder gerades Handstück mit einer lösbaren Spannvorrichtung für ein rotierendes Werkzeug, insbesondere für medizinische oder dentale Zwecke

Also Published As

Publication number Publication date
EP2427134B1 (de) 2013-01-16
JP5422044B2 (ja) 2014-02-19
EP2427134A2 (de) 2012-03-14
JP2012525182A (ja) 2012-10-22
WO2010128131A2 (de) 2010-11-11

Similar Documents

Publication Publication Date Title
WO2010117411A3 (en) Surgical instrument
WO2009047490A3 (en) Catheter
WO2008100805A3 (en) Anti-robo4 antibodies and uses therefor
IL253038A0 (en) Preparations and methods for the treatment or prevention of infections. my voice
WO2007088123A3 (en) Use of nitrooxyderivative of drug for the treatment of muscular dystrophies
WO2008097561A8 (en) Oxabicycloheptanes and oxabicycloheptenes, their preparation and use
EP1961369A3 (de) Medizinisches System und Endoskopsystem
EP2315634B8 (de) Medizinische ultraschallwandleranordnung und medizinisches ultraschall-handstück und system mit solch einer ultraschallwandleranordnung
WO2008106226A3 (en) Macrolide compounds and methods of making and using the same
WO2010065630A3 (en) Compositions and methods for treating hepatic neoplasia
WO2007149618A3 (en) Medical devices for use in endoscopic procedure
WO2010104983A3 (en) Biological tissue connection and repair devices and methods of using same
WO2008088507A3 (en) Blood-contacting medical devices for the release of nitric oxide and anti-restenotic agents
WO2009009563A3 (en) Materials and methods for delivering compositions to selected tissues
WO2010128131A3 (de) Medizinisches handstück
WO2008048952A3 (en) Multi-lumen catheter and endoscopic method
WO2010040970A3 (en) Rigid ceramic catheter
WO2012150974A3 (en) Sensor assembly tethered within catheter wall
WO2010027844A3 (en) Distal section for monorail catheter
WO2009004914A1 (ja) フッ素およびヒドロキシ基で置換されたアルコキシ基を有するｐｅｔプローブ
WO2008121617A3 (en) Driver-fixator system, method, and apparatus
WO2006128041A3 (en) Compositions and methods for the treatment or prevention of chemoresistant neoplasia
WO2010042212A3 (en) Methods for treating or preventing pain using spicamycin derivatives
WO2008051421A3 (en) Peptide-cytotoxic conjugates
WO2010090758A3 (en) Diabetes diagnostic, prophylactic, and therapeutic compositions and methods

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10721411

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2012507787

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 13318778

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2010721411

Country of ref document: EP