FR2493559B1 - Dispositif de securite pour guide de rayons laser - Google Patents

Dispositif de securite pour guide de rayons laser

Info

Publication number
FR2493559B1
FR2493559B1 FR8120604A FR8120604A FR2493559B1 FR 2493559 B1 FR2493559 B1 FR 2493559B1 FR 8120604 A FR8120604 A FR 8120604A FR 8120604 A FR8120604 A FR 8120604A FR 2493559 B1 FR2493559 B1 FR 2493559B1
Authority
FR
France
Prior art keywords
safety device
laser ray
ray guide
guide
laser
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.)
Expired
Application number
FR8120604A
Other languages
English (en)
Other versions
FR2493559A1 (fr
Inventor
Kyoshiro Imagawa
Shiro Sakuragi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Publication of FR2493559A1 publication Critical patent/FR2493559A1/fr
Application granted granted Critical
Publication of FR2493559B1 publication Critical patent/FR2493559B1/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
FR8120604A 1980-11-04 1981-11-03 Dispositif de securite pour guide de rayons laser Expired FR2493559B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55153737A JPS5777935A (en) 1980-11-04 1980-11-04 Safety device for photoconductive path

Publications (2)

Publication Number Publication Date
FR2493559A1 FR2493559A1 (fr) 1982-05-07
FR2493559B1 true FR2493559B1 (fr) 1986-05-23

Family

ID=15568991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8120604A Expired FR2493559B1 (fr) 1980-11-04 1981-11-03 Dispositif de securite pour guide de rayons laser

Country Status (5)

Country Link
US (1) US4423726A (fr)
JP (1) JPS5777935A (fr)
DE (1) DE3143422C2 (fr)
FR (1) FR2493559B1 (fr)
IL (1) IL64086A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble
JPS57134148A (en) * 1981-02-16 1982-08-19 Olympus Optical Co Detector of leading end output of laser knife
JPS57142244A (en) * 1981-02-27 1982-09-02 Matsushita Electric Ind Co Ltd Surgical device
JPS5886178A (ja) * 1981-11-18 1983-05-23 松下電器産業株式会社 レ−ザ医療装置
JPS59136634A (ja) 1983-01-26 1984-08-06 Nissan Motor Co Ltd 内燃機関の燃焼室内圧力識別方法
JPS59194734A (ja) * 1983-04-20 1984-11-05 松下電器産業株式会社 レ−ザ加工装置
US4662368A (en) * 1983-06-13 1987-05-05 Trimedyne Laser Systems, Inc. Localized heat applying medical device
US4646737A (en) * 1983-06-13 1987-03-03 Laserscope, Inc. Localized heat applying medical device
DE3339370A1 (de) * 1983-10-29 1985-05-09 Meditec GmbH, 8501 Heroldsberg Gepulster laser fuer medizinische anwendungen
FR2577425A1 (fr) * 1985-02-18 1986-08-22 Bouchlaghem Daniel Appareil mixte de therapie au laser
US4695697A (en) * 1985-12-13 1987-09-22 Gv Medical, Inc. Fiber tip monitoring and protection assembly
US4994059A (en) * 1986-05-09 1991-02-19 Gv Medical, Inc. Laser catheter feedback system
JPS62268550A (ja) * 1986-05-12 1987-11-21 ジ−ブイ　メデイカル，インコ−ポレ−テツド レーザ付透視用血管成形カテーテル装置
EP0272325A1 (fr) * 1986-06-30 1988-06-29 MEDICAL LASER RESEARCH Co., LTD. Appareil therapeutique a laser a semiconducteur
US4812641A (en) * 1987-02-03 1989-03-14 General Electric Company High power optical fiber failure detection system
US4777341A (en) * 1987-08-18 1988-10-11 Quantum Laser Corporation Back reflection monitor and method
US4917083A (en) * 1988-03-04 1990-04-17 Heraeus Lasersonics, Inc. Delivery arrangement for a laser medical system
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
US5843156A (en) 1988-08-24 1998-12-01 Endoluminal Therapeutics, Inc. Local polymeric gel cellular therapy
US5012087A (en) * 1989-04-13 1991-04-30 General Electric Company Fiber optic safety system
DE3929562C2 (de) * 1989-09-06 1993-12-09 Wolf Gmbh Richard Lichtquellengerät für ein Endoskop
US5045669A (en) * 1990-03-02 1991-09-03 General Electric Company Method and apparatus for optically/acoustically monitoring laser materials processing
US5026979A (en) * 1990-03-05 1991-06-25 General Electric Company Method and apparatus for optically monitoring laser materials processing
US5897551A (en) * 1990-03-23 1999-04-27 Myriadlase, Inc. Medical device for applying high energy light and heat for gynecological sterilization procedures
US5147353A (en) * 1990-03-23 1992-09-15 Myriadlase, Inc. Medical method for applying high energy light and heat for gynecological sterilization procedures
US5159402A (en) * 1990-03-26 1992-10-27 General Electric Company Optical sensor safety system for monitoring laser crystals and optical components
DE9004934U1 (fr) * 1990-04-30 1991-08-29 Rofin-Sinar Laser Gmbh, 2000 Hamburg, De
BE1007005A3 (nl) * 1993-04-16 1995-02-14 Vito Inrichting voor het bepalen van het vermogen van een energieflux.
US6135995A (en) * 1995-09-26 2000-10-24 Coherent, Inc. Electronically pulsed laser system
US6236015B1 (en) * 1995-10-31 2001-05-22 Hewlett-Packard Company Method for predicting and avoiding a bad bond when utilizing fiber push connect laser bonding
US6046802A (en) * 1998-11-16 2000-04-04 General Electric Company Optical element surface monitoring system and method
US6407375B1 (en) * 1999-07-15 2002-06-18 Lsp Technologies, Inc. Device monitor for multiple optical signals
EP1398612B1 (fr) 2002-09-12 2010-03-03 Trumpf Laser- und Systemtechnik GmbH Appareil de surveillance de la fonctionalite d'un élément optique
GB2423861B (en) * 2005-03-01 2010-08-25 Agilent Technologies Inc A lens arrangement for optical sources and related method
JP4812430B2 (ja) * 2005-12-28 2011-11-09 オリンパス株式会社 内視鏡装置
US20080291432A1 (en) * 2007-04-26 2008-11-27 Christopher Horvath System and method for monitoring the coupling efficiency of a fiber-optic surgical system
DE102019106954A1 (de) * 2019-03-19 2020-09-24 Ii-Vi Delaware, Inc. Selbstnivellierender piercing-sensor in einer lichtleitkabelsteckverbindung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467451A (en) * 1977-11-09 1979-05-30 Mitsubishi Electric Corp Laser induced damage evaluator
DE2829516A1 (de) * 1978-07-05 1980-01-17 Messerschmitt Boelkow Blohm Verfahren zur automatischen erkennung thermischer einwirkungen von laserstrahlen und anordnung zur durchfuehrung des verfahrens
DE2832847A1 (de) * 1978-07-26 1980-02-14 Sigma Instr Gmbh Kontroll- und sicherheitseinrichtung fuer ein laser-medizinisches geraet
US4273127A (en) * 1978-10-12 1981-06-16 Research Corporation Method for cutting and coagulating tissue
JPS5552750A (en) * 1978-10-12 1980-04-17 Mochida Pharm Co Ltd Laser knife* which can be detected* of tumor portion
JPS56116452A (en) * 1980-02-15 1981-09-12 Asahi Optical Co Ltd Laser output meter for laser knife
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble

Also Published As

Publication number Publication date
JPS5777935A (en) 1982-05-15
US4423726A (en) 1984-01-03
IL64086A (en) 1984-12-31
DE3143422A1 (de) 1982-08-12
FR2493559A1 (fr) 1982-05-07
DE3143422C2 (de) 1984-10-11
IL64086A0 (en) 1982-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse