DE69010251T2 - Dentale Einheit zur Behandlung eines Wurzelkanals. - Google Patents

Dentale Einheit zur Behandlung eines Wurzelkanals.

Info

Publication number: DE69010251T2
Authority: DE; Germany
Prior art keywords: treatment; root canal; dental unit; dental; unit
Prior art date: 1989-04-14
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 - Lifetime

Application number

DE69010251T

Other languages

English (en)

Other versions

DE69010251D1 (de

Inventor

Tsuyoshi Saito

Masaru Yamaoka

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.)

YAMAOKA MASARU FUNABASHI CHIBA JP

Original Assignee

YAMAOKA MASARU FUNABASHI CHIBA JP

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.)

1989-04-14

Filing date

1990-04-11

Publication date

1994-12-08

1990-04-11 Application filed by YAMAOKA MASARU FUNABASHI CHIBA JP filed Critical YAMAOKA MASARU FUNABASHI CHIBA JP

1994-08-04 Application granted granted Critical

1994-08-04 Publication of DE69010251D1 publication Critical patent/DE69010251D1/de

1994-12-08 Publication of DE69010251T2 publication Critical patent/DE69010251T2/de

2010-04-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- 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

DE69010251T 1989-04-14 1990-04-11 Dentale Einheit zur Behandlung eines Wurzelkanals. Expired - Lifetime DE69010251T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1094478A JPH02271854A (ja)	1989-04-14	1989-04-14	歯科用根管処置装置

Publications (2)

Publication Number	Publication Date
DE69010251D1 DE69010251D1 (de)	1994-08-04
DE69010251T2 true DE69010251T2 (de)	1994-12-08

Family

ID=14111388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69010251T Expired - Lifetime DE69010251T2 (de)	1989-04-14	1990-04-11	Dentale Einheit zur Behandlung eines Wurzelkanals.

Country Status (4)

Country	Link
US (1)	US5017134A (de)
EP (1)	EP0392518B1 (de)
JP (1)	JPH02271854A (de)
DE (1)	DE69010251T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5080586A (en) *	1990-09-24	1992-01-14	Osada Research Institute, Ltd.	Apical foramen position detector for use in dental treatment
DE4126753C2 (de) *	1991-08-14	1997-04-10	Morita Mfg	Vorrichtung zum Erkennen einer Apikalposition
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
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
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
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
JP3638191B2 (ja) *	1997-01-31	2005-04-13	信司國分	医療用レーザハンドピース
JP2000060878A (ja) *	1998-08-24	2000-02-29	Toei Denki Kk	根尖位置検出装置
JP2003504113A (ja)	1999-07-13	2003-02-04	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	歯内治療器具類用の回転ハンドピース
US6405071B1 (en)	2000-02-10	2002-06-11	Advanced Research And Technology	Three dimensional imaging and analysis of a root canal
US20020058232A1 (en) *	2000-09-22	2002-05-16	Weiss Ervin I.	Method for root canal treatment: technique, tools and materials for mobilizing medicaments and cements into dentinal tubules
JP3676753B2 (ja)	2001-05-02	2005-07-27	株式会社モリタ製作所	歯科用診療装置
US20040101809A1 (en) *	2001-09-21	2004-05-27	Weiss Ervin I	Device, method and materials for mobilizing substances into dentinal tubules in root canal treatment
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
US7172562B2 (en) *	2002-11-22	2007-02-06	Mckinley Laurence M	System, method and apparatus for locating, measuring and evaluating the enlargement of a foramen
US6968229B2 (en) *	2003-05-06	2005-11-22	Ormco Corporation	Apex locating system
JP4511465B2 (ja) *	2003-06-11	2010-07-28	藤栄電気株式会社	根尖位置検出装置
SE0401910D0 (sv) *	2004-07-21	2004-07-21	Jonas Martynaitis	Apical constriction locator
DE102006035681B4 (de) *	2006-07-30	2016-03-24	Schlumbohm Gmbh & Co. Kg	Verfahren zum Bestimmen der Position einer in einen Zahnwurzelkanal eingeführten Messelektrode
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
WO2008155751A1 (en) *	2007-06-21	2008-12-24	Medicn.R.G. Ltd.	Multi-frequency apex locator
EP2345388A1 (de)	2010-01-14	2011-07-20	Endosafe GmbH	Vorrichtungen zur Bestimmung der Position der Spitze eines Zahnwurzelkanals

Family Cites Families (5)

* 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
JPS5744923B1 (de) *	1970-08-08	1982-09-24
JPS5672861A (en) *	1979-11-19	1981-06-17	Emu Esu Kk	Electrode for removing residual metallic piece in pulp canal of tooth
IT1184585B (it) *	1985-06-06	1987-10-28	Gianni Tomasini	Attrezzatura per uso odontoiatrico per alesatura di un dente; procedimento relativo
JPS622817A (ja) *	1985-06-27	1987-01-08	新神戸電機株式会社	過充電防止回路

1989
- 1989-04-14 JP JP1094478A patent/JPH02271854A/ja active Granted
1990
- 1990-04-06 US US07/505,885 patent/US5017134A/en not_active Expired - Lifetime
- 1990-04-11 EP EP90106961A patent/EP0392518B1/de not_active Expired - Lifetime
- 1990-04-11 DE DE69010251T patent/DE69010251T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH02271854A (ja)	1990-11-06
EP0392518A1 (de)	1990-10-17
EP0392518B1 (de)	1994-06-29
DE69010251D1 (de)	1994-08-04
JPH0458338B2 (de)	1992-09-17
US5017134A (en)	1991-05-21

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Legal Events

Date	Code	Title	Description
1995-07-27	8364	No opposition during term of opposition