JP2000060878A5 - - Google Patents

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Publication number
JP2000060878A5
JP2000060878A5 JP1998237262A JP23726298A JP2000060878A5 JP 2000060878 A5 JP2000060878 A5 JP 2000060878A5 JP 1998237262 A JP1998237262 A JP 1998237262A JP 23726298 A JP23726298 A JP 23726298A JP 2000060878 A5 JP2000060878 A5 JP 2000060878A5
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JP
Japan
Prior art keywords
measurement
frequency
signal
electrode
oral
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.)
Pending
Application number
JP1998237262A
Other languages
English (en)
Japanese (ja)
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JP2000060878A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP10237262A priority Critical patent/JP2000060878A/ja
Priority claimed from JP10237262A external-priority patent/JP2000060878A/ja
Priority to US09/190,829 priority patent/US6059569A/en
Priority to DE19854223A priority patent/DE19854223C2/de
Publication of JP2000060878A publication Critical patent/JP2000060878A/ja
Publication of JP2000060878A5 publication Critical patent/JP2000060878A5/ja
Pending legal-status Critical Current

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JP10237262A 1998-08-24 1998-08-24 根尖位置検出装置 Pending JP2000060878A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10237262A JP2000060878A (ja) 1998-08-24 1998-08-24 根尖位置検出装置
US09/190,829 US6059569A (en) 1998-08-24 1998-11-12 Apical position detection apparatus
DE19854223A DE19854223C2 (de) 1998-08-24 1998-11-24 Spitzenposition-Ermittlungsgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10237262A JP2000060878A (ja) 1998-08-24 1998-08-24 根尖位置検出装置

Publications (2)

Publication Number Publication Date
JP2000060878A JP2000060878A (ja) 2000-02-29
JP2000060878A5 true JP2000060878A5 (https=) 2005-11-04

Family

ID=17012808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10237262A Pending JP2000060878A (ja) 1998-08-24 1998-08-24 根尖位置検出装置

Country Status (3)

Country Link
US (1) US6059569A (https=)
JP (1) JP2000060878A (https=)
DE (1) DE19854223C2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060878A (ja) * 1998-08-24 2000-02-29 Toei Denki Kk 根尖位置検出装置
US6988894B2 (en) * 2001-05-03 2006-01-24 Lee Charles Q Dental training device
US7713063B2 (en) * 2001-05-03 2010-05-11 Lee Charles Q Dental training device
US6845265B2 (en) * 2002-07-26 2005-01-18 Aseptico, Inc. Systems and methods for locating a tooth's apical foramen
US7758342B2 (en) * 2002-07-26 2010-07-20 Aseptico, Inc. Detecting and indicating a proximity of a dental instrument to a tooth apical foramen
US6968229B2 (en) * 2003-05-06 2005-11-22 Ormco Corporation Apex locating system
DE112004001035B4 (de) * 2003-06-11 2014-09-11 Toei Electric Co., Ltd. Vorrichtung zur Positionsermittlung einer Zahnwurzelspitze
SE0401910D0 (sv) * 2004-07-21 2004-07-21 Jonas Martynaitis Apical constriction locator
BRPI0504065A (pt) * 2005-09-06 2007-05-22 Ronaldo Piazzalunga coeficiente de atenuação espectral radicular para uso em localizador foraminal endodÈntico
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
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
JP2009011470A (ja) * 2007-07-03 2009-01-22 Morita Mfg Co Ltd 歯科用診断器及び、これを用いた歯内治療装置，歯科用診療台
DE102007043366A1 (de) * 2007-09-12 2009-03-19 Degudent Gmbh Verfahren zur Positionsbestimmung eines intraoral messenden Messgerätes
US8343079B2 (en) * 2007-10-18 2013-01-01 Innovative Surgical Solutions, Llc Neural monitoring sensor
US20090130623A1 (en) * 2007-11-20 2009-05-21 Techdent Technologies Ltd. Method and apparatus for effecting dental measurements using a body-contacting electrode
JP5450590B2 (ja) * 2008-04-07 2014-03-26 メルフェール インストルメンツ ホールディング エスアエールエル 尖部位置特定装置の作動方法及び尖部位置特定装置
CA2778935C (en) * 2009-11-06 2016-07-05 The Research Foundation Of State University Of New York Device for the detection of non-cavitated early dental caries lesions
JP6035390B1 (ja) * 2015-08-11 2016-11-30 藤栄電気株式会社 根管から歯根膜腔に伸びた側枝の位置とその開口方向を検出する方法、装置及びその方法をコンピュータに実行させるためのプログラムを記録したコンピュータ可読記録媒体
JP6634104B2 (ja) * 2018-01-30 2020-01-22 藤栄電気株式会社 側枝検出装置、側枝検出用プローブ、側枝検出方法およびそのプログラム

Family Cites Families (4)

* 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
DE4126753C2 (de) * 1991-08-14 1997-04-10 Morita Mfg Vorrichtung zum Erkennen einer Apikalposition
US5211556A (en) * 1991-11-27 1993-05-18 Kabushiki Kaisha Morita Seisakusho Root canal meter
JP2000060878A (ja) * 1998-08-24 2000-02-29 Toei Denki Kk 根尖位置検出装置

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