JP2013517022A5 - - Google Patents

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Publication number
JP2013517022A5
JP2013517022A5 JP2012548342A JP2012548342A JP2013517022A5 JP 2013517022 A5 JP2013517022 A5 JP 2013517022A5 JP 2012548342 A JP2012548342 A JP 2012548342A JP 2012548342 A JP2012548342 A JP 2012548342A JP 2013517022 A5 JP2013517022 A5 JP 2013517022A5
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JP
Japan
Prior art keywords
frequency
electrode
impedance
frequency sweep
max
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JP2012548342A
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English (en)
Japanese (ja)
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JP5749739B2 (ja
JP2013517022A (ja
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Priority claimed from EP10000306A external-priority patent/EP2345388A1/en
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Publication of JP2013517022A publication Critical patent/JP2013517022A/ja
Publication of JP2013517022A5 publication Critical patent/JP2013517022A5/ja
Application granted granted Critical
Publication of JP5749739B2 publication Critical patent/JP5749739B2/ja
Expired - Fee Related legal-status Critical Current
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JP2012548342A 2010-01-14 2010-09-10 歯根管の尖部の位置を決定する装置及び方法 Expired - Fee Related JP5749739B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10000306A EP2345388A1 (en) 2010-01-14 2010-01-14 Apparatus for determining the location of the apex of a dental root canal
EP10000306.0 2010-01-14
PCT/EP2010/005571 WO2011085742A1 (en) 2010-01-14 2010-09-10 Apparatus and methods for determining the location of the apex of a dental root canal

Publications (3)

Publication Number Publication Date
JP2013517022A JP2013517022A (ja) 2013-05-16
JP2013517022A5 true JP2013517022A5 (enExample) 2013-10-10
JP5749739B2 JP5749739B2 (ja) 2015-07-15

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ID=42238559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012548342A Expired - Fee Related JP5749739B2 (ja) 2010-01-14 2010-09-10 歯根管の尖部の位置を決定する装置及び方法

Country Status (5)

Country Link
US (1) US8594782B2 (enExample)
EP (2) EP2345388A1 (enExample)
JP (1) JP5749739B2 (enExample)
CN (1) CN102762167B (enExample)
WO (1) WO2011085742A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102599985B (zh) * 2012-04-16 2014-05-14 吉林大学 测量牙齿钻削过程受力的微型测试系统
KR101581124B1 (ko) * 2014-06-17 2015-12-31 비엔엘바이오테크 주식회사 무선형 근관장 측정 시스템 및 방법
EP2976965A1 (en) * 2014-07-22 2016-01-27 Braun GmbH Fastenable device for oral cavity position detection
CN106510884B (zh) * 2016-12-28 2018-11-13 四川大学 一种用于牙周及根尖周手术的精准测量定位工具
DE102017126496A1 (de) * 2017-11-10 2019-05-16 Philipps-Universität Marburg Vorrichtung und Verfahren zur Bestimmung der Impedanz an einem Zahn
CN109875713B (zh) * 2019-03-25 2023-12-22 四川大学 一种测量下颌前牙根尖到下颌正中舌侧管距离的方法
CN112003622A (zh) * 2020-08-31 2020-11-27 卡瓦科尔牙科医疗器械（苏州）有限公司 一种根管定位仪及其测量根管长度的方法
JP7353257B2 (ja) * 2020-11-26 2023-09-29 株式会社モリタ製作所 歯科用治療装置
JP7453130B2 (ja) 2020-11-26 2024-03-19 株式会社モリタ製作所 歯科用治療装置
JP7405731B2 (ja) * 2020-11-26 2023-12-26 株式会社モリタ製作所 歯科用治療装置、およびその制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02271854A (ja) 1989-04-14 1990-11-06 Takeshi Saito 歯科用根管処置装置
US5080586A (en) 1990-09-24 1992-01-14 Osada Research Institute, Ltd. Apical foramen position detector for use in dental treatment
JPH06181938A (ja) * 1992-12-21 1994-07-05 Toei Denki Kk 根管長測定方法とその装置
JPH07275263A (ja) * 1994-04-05 1995-10-24 Takeshi Saito 歯科用根管処置装置
IT1282794B1 (it) 1996-06-07 1998-03-31 Enrico Perdomini Devitalizzatore dentale con corrente elettrica ad alta frequenza
US5759159A (en) * 1996-09-25 1998-06-02 Ormco Corporation Method and apparatus for apical detection with complex impedance measurement
US6520775B2 (en) * 2001-05-03 2003-02-18 Charles Q. Lee Fixture and method for training and use of apical position locator
US6845265B2 (en) * 2002-07-26 2005-01-18 Aseptico, Inc. Systems and methods for locating a tooth's apical foramen
JP4511465B2 (ja) * 2003-06-11 2010-07-28 藤栄電気株式会社 根尖位置検出装置
US20060216669A1 (en) * 2005-03-24 2006-09-28 Hessam Ahani Apparatus and method for performing a dental procedure
BRPI0504065A (pt) * 2005-09-06 2007-05-22 Ronaldo Piazzalunga coeficiente de atenuação espectral radicular para uso em localizador foraminal endodÈntico
EP1951145A4 (en) * 2005-11-21 2013-12-25 Ilan Chron APIKAL POSITION LOCALIZER
JP5058713B2 (ja) * 2007-06-21 2012-10-24 藤栄電気株式会社 根管から歯根膜腔に伸びた側枝を検出する側枝検出装置
US20100239999A1 (en) * 2007-06-21 2010-09-23 Haim Rozenboim Multi-frequency apex locator
DE102008038505B4 (de) * 2007-08-21 2015-10-29 Toei Electric Co., Ltd. Vorrichtung zur Erkennung von seitlichen Verzweigungen und Scheitelpunkterkennungsvorrichtung sowie Messelektrode zum Messen einer Position einer seitlichen Verzweigung

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