JPS573303Y2 - - Google Patents

Info

Publication number
JPS573303Y2
JPS573303Y2 JP1978052345U JP5234578U JPS573303Y2 JP S573303 Y2 JPS573303 Y2 JP S573303Y2 JP 1978052345 U JP1978052345 U JP 1978052345U JP 5234578 U JP5234578 U JP 5234578U JP S573303 Y2 JPS573303 Y2 JP S573303Y2
Authority
JP
Japan
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.)
Expired
Application number
JP1978052345U
Other versions
JPS54154691U (ja
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 filed Critical
Priority to JP1978052345U priority Critical patent/JPS573303Y2/ja
Priority to US06/032,241 priority patent/US4243388A/en
Publication of JPS54154691U publication Critical patent/JPS54154691U/ja
Application granted granted Critical
Publication of JPS573303Y2 publication Critical patent/JPS573303Y2/ja
Expired 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
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A61C19/041—Measuring instruments specially adapted for dentistry for measuring the length of the root canal of a tooth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0534—Measuring electrical impedance or conductance of a portion of the body for testing vitality of teeth
    • 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
    • A61C1/0007—Control devices or systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
    • A61C5/44—Means for controlling working depth, e.g. supports or boxes with depth-gauging means, stop positioners or files with adjustably-mounted handles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00026—Conductivity or impedance, e.g. of tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00115—Electrical control of surgical instruments with audible or visual output
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00115—Electrical control of surgical instruments with audible or visual output
    • A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
    • A61B2017/00123—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation and automatic shutdown
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A61C19/042—Measuring instruments specially adapted for dentistry for determining the position of a root apex

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
JP1978052345U 1978-04-20 1978-04-20 Expired JPS573303Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978052345U JPS573303Y2 (ja) 1978-04-20 1978-04-20
US06/032,241 US4243388A (en) 1978-04-20 1979-04-20 Dental hand engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978052345U JPS573303Y2 (ja) 1978-04-20 1978-04-20

Publications (2)

Publication Number Publication Date
JPS54154691U JPS54154691U (ja) 1979-10-27
JPS573303Y2 true JPS573303Y2 (ja) 1982-01-21

Family

ID=12912211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978052345U Expired JPS573303Y2 (ja) 1978-04-20 1978-04-20

Country Status (2)

Country Link
US (1) US4243388A (ja)
JP (1) JPS573303Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549662C2 (de) * 1994-06-09 2002-11-14 Morita Seisakusho Kyoto Kk Dental-Behandlungseinrichtung mit Wurzelkanallängen-Meßfunktion

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU178505B (en) * 1979-05-14 1982-05-28 Tibor Dery Device for determining and digital signalling the position of root treating instruments in the root duct
US4674979A (en) * 1985-11-21 1987-06-23 Jacklich John J Endodontic file
US4911639A (en) * 1985-11-21 1990-03-27 Jacklich John J Handpiece for use in root canal procedures
JPH0432708U (ja) * 1990-07-13 1992-03-17
US5295830A (en) * 1990-10-03 1994-03-22 James Shen Aseptic dental valves and instruments
JP3113095B2 (ja) * 1991-09-30 2000-11-27 株式会社モリタ製作所 歯科用根管診療装置
FR2691623B1 (fr) * 1992-05-26 1999-10-08 Satelec Sa Procede et dispositif destines a assurer un controle automatique du positionnement d'un instrument chirurgical.
JP3264607B2 (ja) * 1995-07-28 2002-03-11 株式会社モリタ製作所 歯科用ハンドピースのモータ制御装置
US5586886A (en) * 1995-08-30 1996-12-24 Roane; James B. Rotary handpiece for endodontic instruments
JP3213539B2 (ja) * 1996-02-22 2001-10-02 株式会社モリタ製作所 根管長測定機能付きハンドピース
CN1059297C (zh) * 1996-12-27 2000-12-06 株式会社森田制作所 用于牙科机头的马达控制器
JP3638191B2 (ja) * 1997-01-31 2005-04-13 信司 國分 医療用レーザハンドピース
US6171108B1 (en) 1999-05-12 2001-01-09 James B. Roane Endodontic file handpiece
FR2835732B1 (fr) * 2002-02-11 2004-11-12 Spinevision Dispositif permettant le suivi de la penetration d'un moyen de penetration dans des elements anatomiques
US6872075B2 (en) * 2002-03-21 2005-03-29 John Edward Regan Endodontic file with a metallic conductor as part of the plastic handle to facilitate use of electronic apex locators
US7758342B2 (en) * 2002-07-26 2010-07-20 Aseptico, Inc. Detecting and indicating a proximity of a dental instrument to a tooth apical foramen
US6955536B1 (en) * 2002-09-24 2005-10-18 Buchanan L Stephen Motor control system for endodontic handpiece providing dynamic torque limit tracking of specific file fatigue
DE10303964A1 (de) * 2003-01-31 2004-08-19 Wolfgang Prof. Dr. Oettinger Medizinische Bohrvorrichtung und medizinisches Bohrverfahren
US6968229B2 (en) * 2003-05-06 2005-11-22 Ormco Corporation Apex locating system
US7942617B2 (en) * 2004-01-14 2011-05-17 Robert Bosch Tool Corporation Nose tip control for cordless high speed rotary tool
FR2865920B1 (fr) * 2004-02-11 2006-06-09 Spinevision Dispositif d'exploration modulaire pour le suivi de la penetration d'un instrument dans une structure osseuse
US7967605B2 (en) * 2004-03-16 2011-06-28 Guidance Endodontics, Llc Endodontic files and obturator devices and methods of manufacturing same
FR2868686B1 (fr) * 2004-04-09 2007-04-06 Spinevision Sa Dispositif pour le suivi de la penetration d'un instrument dans une structure anatomique comprenant au moins une partie longitudinale amovible
EP1642547B1 (de) * 2004-09-30 2009-12-02 W & H Dentalwerk Bürmoos GmbH Dentales Handstück mit einer Wurzelkanallängen-Messfunktion
WO2006124247A1 (en) * 2005-05-12 2006-11-23 Pro-Dex, Inc. Dental handpiece with removable apex finding electrode
WO2007057878A2 (en) * 2005-11-21 2007-05-24 Chron Ilan Apical position locator
GB0711151D0 (en) * 2007-06-11 2007-07-18 Sra Dev Ltd Switch for use with an ultrasonic surgical tool
DE502007003873D1 (de) * 2007-09-27 2010-07-01 W & H Dentalwerk Buermoos Gmbh Dentales Handstück zur Behandlung von Wurzelkanälen
IL195418A0 (en) * 2007-11-20 2009-08-03 Levy Jacob Method and apparatus for effecting dental measurements using a body contacting electrode
US8096024B2 (en) * 2008-08-13 2012-01-17 Thyssenkrupp Elevator Capital Corporation Rope termination device
US8366719B2 (en) 2009-03-18 2013-02-05 Integrated Spinal Concepts, Inc. Image-guided minimal-step placement of screw into bone
US8932055B2 (en) * 2009-06-11 2015-01-13 Roberto Armanino Method employing electric fields to selectively kill microbes in a root canal preparation
RU2677157C1 (ru) * 2013-12-12 2019-01-15 Конинклейке Филипс Н.В. Зубная щетка с изменяемой касанием системой выбора и способ ее работы
US10226314B2 (en) 2013-12-12 2019-03-12 Koninklijke Philips N.V. Toothbrush with variable touch selection system and method of operation thereof
USD767766S1 (en) * 2015-07-03 2016-09-27 Nakanishi Inc. Portable dental equipment
RU2654399C2 (ru) * 2016-02-26 2018-05-17 Федеральное государственное бюджетное учреждение науки Удмуртский федеральный исследовательский центр Уральского отделения Российской академии наук Устройство для электродиагностики твердых тканей зуба
USD1035007S1 (en) * 2022-05-20 2024-07-09 Guilin Woodpecker Medical Instrument Co., Ltd. Dental instrument

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1366877A (en) * 1920-11-17 1921-01-25 Joseph E Craig Guide and gage for dental drills
US1713971A (en) * 1925-06-17 1929-05-21 Nelson H Lowry Method of and apparatus for dental sterilization
US3346958A (en) * 1963-12-06 1967-10-17 Star Dental Mfg Company Inc Finger control for dental handpiece
JPS5744923B1 (ja) * 1970-08-08 1982-09-24
US3839797A (en) * 1973-06-14 1974-10-08 R Randolph Paralleling system
US3916529A (en) * 1973-11-08 1975-11-04 Calvin Mitchell Mousseau Method of and instrument for determining the length of a root canal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549662C2 (de) * 1994-06-09 2002-11-14 Morita Seisakusho Kyoto Kk Dental-Behandlungseinrichtung mit Wurzelkanallängen-Meßfunktion

Also Published As

Publication number Publication date
US4243388A (en) 1981-01-06
JPS54154691U (ja) 1979-10-27

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