ATE464021T1 - Nachweis und anzeige einer nähe eines dentalinstruments an einem apikalen zahnforamen - Google Patents

Nachweis und anzeige einer nähe eines dentalinstruments an einem apikalen zahnforamen

Info

Publication number
ATE464021T1
ATE464021T1 AT05712998T AT05712998T ATE464021T1 AT E464021 T1 ATE464021 T1 AT E464021T1 AT 05712998 T AT05712998 T AT 05712998T AT 05712998 T AT05712998 T AT 05712998T AT E464021 T1 ATE464021 T1 AT E464021T1
Authority
AT
Austria
Prior art keywords
node
proximity
dental instrument
signal
foramen
Prior art date
Application number
AT05712998T
Other languages
English (en)
Inventor
Scott Lewallen
Daniel Thacker
Original Assignee
Aseptico Inc
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 Aseptico Inc filed Critical Aseptico Inc
Application granted granted Critical
Publication of ATE464021T1 publication Critical patent/ATE464021T1/de

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
    • 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)
  • Dentistry (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Dental Preparations (AREA)
AT05712998T 2004-02-04 2005-02-03 Nachweis und anzeige einer nähe eines dentalinstruments an einem apikalen zahnforamen ATE464021T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/772,104 US7758342B2 (en) 2002-07-26 2004-02-04 Detecting and indicating a proximity of a dental instrument to a tooth apical foramen
PCT/US2005/003783 WO2005077298A1 (en) 2004-02-04 2005-02-03 Detecting and indicating a proximity of a dental instrument to a tooth apical foramen

Publications (1)

Publication Number Publication Date
ATE464021T1 true ATE464021T1 (de) 2010-04-15

Family

ID=34860779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05712998T ATE464021T1 (de) 2004-02-04 2005-02-03 Nachweis und anzeige einer nähe eines dentalinstruments an einem apikalen zahnforamen

Country Status (6)

Country Link
US (1) US7758342B2 (de)
EP (1) EP1720484B1 (de)
AT (1) ATE464021T1 (de)
CA (1) CA2555278C (de)
DE (1) DE602005020585D1 (de)
WO (1) WO2005077298A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6709380B2 (en) * 2001-05-31 2004-03-23 Neoseed Technology Llc Brachytherapy needle with impedance measurement apparatus and methods of use
IL166949A (en) * 2005-02-17 2010-04-29 Medic Nrg Ltd Dental root canal apex measuring apparatus and method
US7717932B2 (en) * 2005-10-27 2010-05-18 Medtronic Xomed, Inc. Instrument and system for surgical cutting and evoked potential monitoring
US8016846B2 (en) 2005-10-27 2011-09-13 Medtronic Xomed, Inc. Micro-resecting and evoked potential monitoring system and method
JP2009527341A (ja) * 2006-02-22 2009-07-30 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 無線根管根尖探知器
ITBO20060232A1 (it) * 2006-03-31 2007-10-01 Castellini Spa Riunito dentale.
ITBO20060233A1 (it) * 2006-03-31 2007-10-01 Castellini Spa Apparecchiatura ausiliaria per trattamenti dentali.
JP2008110141A (ja) * 2006-10-31 2008-05-15 Morita Mfg Co Ltd 歯科用診断器、これを用いた根管治療装置、根管治療装置用の表示装置及び歯科用診療台
WO2008061225A2 (en) * 2006-11-16 2008-05-22 Hu - Friedy Mfg. Co., Inc. Tip - based computer controlled system for a hand-held dental delivery device
US20080187880A1 (en) * 2007-02-05 2008-08-07 Medicn.R.G. Ltd. Bluetooth system and method for determining and storing a dental root canal depth measurement
US20090148810A1 (en) * 2007-02-21 2009-06-11 Randall Maxwell Wireless root canal apex locator
JP4763637B2 (ja) * 2007-03-16 2011-08-31 株式会社モリタ製作所 根管長測定器及び根管治療器
WO2008155751A1 (en) * 2007-06-21 2008-12-24 Medicn.R.G. Ltd. Multi-frequency apex locator
ATE468084T1 (de) * 2007-09-27 2010-06-15 W & H Dentalwerk Buermoos Gmbh Dentales handstück zur behandlung von wurzelkanälen
US20110300512A1 (en) * 2009-02-19 2011-12-08 Medicn.R.G. Ltd. Apex locator mountable on a handpiece
US9179843B2 (en) 2011-04-21 2015-11-10 Hassan Ghaderi MOGHADDAM Method and system for optically evaluating proximity to the inferior alveolar nerve in situ
WO2018011241A1 (de) * 2016-07-12 2018-01-18 W & H Dentalwerk Bürmoos GmbH Dentale oder dentalchirurgische behandlungsvorrichtung zur erkennung von dentalem gewebe und / oder einer anomalie an dentalem gewebe
US10434024B2 (en) 2016-08-15 2019-10-08 Kavo Dental Technologies, Llc Modular dental tool and docking station
DE102017126496A1 (de) * 2017-11-10 2019-05-16 Philipps-Universität Marburg Vorrichtung und Verfahren zur Bestimmung der Impedanz an einem Zahn
CN109363789B (zh) * 2018-10-19 2020-07-14 上海交通大学 用于预测根管长度的方法及数据采集系统

Family Cites Families (22)

* 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
US3916529A (en) 1973-11-08 1975-11-04 Calvin Mitchell Mousseau Method of and instrument for determining the length of a root canal
US3993044A (en) 1975-03-10 1976-11-23 Mcguffin William G Method and device for determining the length of a root canal of a tooth
JPS573303Y2 (de) * 1978-04-20 1982-01-21
JPS54149295A (en) 1978-05-15 1979-11-22 Kiyoshi Hasegawa Pulp canal length measuring device
US4447206A (en) 1982-01-18 1984-05-08 Junji Ushiyama Device and method for detecting apical constriction in root canal of tooth
US4526179A (en) 1983-01-28 1985-07-02 Leonard Salesky Digital apical foramen locating apparatus
JPH02271854A (ja) 1989-04-14 1990-11-06 Takeshi Saito 歯科用根管処置装置
US5049069A (en) 1990-02-16 1991-09-17 Leonard Salesky Digital apical foramen locating apparatus with linear graphic display
US5080586A (en) 1990-09-24 1992-01-14 Osada Research Institute, Ltd. Apical foramen position detector for use in dental treatment
DE9117217U1 (de) * 1991-01-16 1997-05-15 Erbe Elektromedizin Hochfrequenz-Chirurgiegerät
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
US5211556A (en) 1991-11-27 1993-05-18 Kabushiki Kaisha Morita Seisakusho Root canal meter
KR0159070B1 (ko) 1994-06-09 1998-12-15 모리타 류이치로 근관길이 측정기능을 구비한 치과치료장치
FR2741524A1 (fr) 1995-11-27 1997-05-30 Xelyx Procede et dispositif perfectionne de localisation de l'apex d'une dent, au moyen d'un signal rectangulaire
US5759159A (en) * 1996-09-25 1998-06-02 Ormco Corporation Method and apparatus for apical detection with complex impedance measurement
US6356350B1 (en) * 1998-07-30 2002-03-12 Southwest Sciences Incorporated Wavelength modulation spectroscopy with multiple harmonic detection
JP2000060878A (ja) 1998-08-24 2000-02-29 Toei Denki Kk 根尖位置検出装置
US6425875B1 (en) 1999-12-27 2002-07-30 Forum Engineering Technologies (96) Ltd. Method and device for detection of a tooth root apex
US6845265B2 (en) 2002-07-26 2005-01-18 Aseptico, Inc. Systems and methods for locating a tooth's apical foramen
JP4065205B2 (ja) 2003-02-05 2008-03-19 株式会社ナカニシ 根管長測定可能な歯科用ヘッドユニット
WO2004105631A1 (en) 2003-05-22 2004-12-09 Aseptico, Inc. System for performing a variety of medical/dental procedures, and related methods

Also Published As

Publication number Publication date
US7758342B2 (en) 2010-07-20
EP1720484A1 (de) 2006-11-15
US20040158169A1 (en) 2004-08-12
CA2555278C (en) 2012-09-11
CA2555278A1 (en) 2005-08-25
DE602005020585D1 (de) 2010-05-27
EP1720484B1 (de) 2010-04-14
WO2005077298A1 (en) 2005-08-25

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Legal Events

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