JPS585010U - 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置 - Google Patents

導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置

Info

Publication number
JPS585010U
JPS585010U JP1981097625U JP9762581U JPS585010U JP S585010 U JPS585010 U JP S585010U JP 1981097625 U JP1981097625 U JP 1981097625U JP 9762581 U JP9762581 U JP 9762581U JP S585010 U JPS585010 U JP S585010U
Authority
JP
Japan
Prior art keywords
laser
monitor device
heat
output
light
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
JP1981097625U
Other languages
English (en)
Inventor
砂子　勝好
竹中　信也
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP1981097625U priority Critical patent/JPS585010U/ja
Priority to CA000406459A priority patent/CA1186912A/en
Priority to EP82105879A priority patent/EP0069930A1/en
Priority to US06/394,248 priority patent/US4476512A/en
Priority to AU85546/82A priority patent/AU548006B2/en
Publication of JPS585010U publication Critical patent/JPS585010U/ja
Pending 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/003—Measuring quantity of heat for measuring the power of light beams, e.g. laser beams
    • 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
    • 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
    • H01S3/0014—Monitoring arrangements not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00115—Electrical control of surgical instruments with audible or visual output
    • A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
    • 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
    • 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
    • A61B2018/00898—Alarms or notifications created in response to an abnormal condition
    • 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
    • A61B18/22—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 the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B2018/2247—Fibre breakage detection

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Combustion & Propulsion (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Laser Surgery Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図はレーザパワーモニタの従来技術を示す概略構成
図、第２図は本考案の一実施例を示す構成図、第３図は
他の実施例の構成図である。 図面中、１はレーザ光源、２はファイバ、５゜５ａ及び
５ｂは感熱素子、６，６ａ及び６ｂは検出回路、７はパ
ワーメータ、８，８ａ及び８ｂは異常上昇表示器、９，
９ａ及び９ｂは異常低下表示器、１１は警報装置、１３
はレーザ発振停止回路、１５は異常部分判別用の論理回
路、Ｌ１〜Ｌ、は異常部分表示用ランプ、Ｘ、　Ｙ及び
Ｚは異常上昇表示信号、ｘ、　　ｙ及び長は異常低下表
示信号である。

Claims (4)

    【実用新案登録請求の範囲】
  1. （１）　　導光用ファイバに出力レーザ光を通すレーザ
    機器において、上記ファイバに感熱素子を設け、この感
    熱素子の出力によりレーザ機器をモニタする構成とした
    ことを特徴とするモニタ装置。
  2. （２）　　上記感熱素子の出力に基づいて警報装置やレ
    ーザ発振停止回路などの安全装置を作動させる信号を作
    る異常検出回路を備えたことを特徴とする実用新案登録
    請求の範囲第１項記載のモニタ装置。
  3. （３）上記異常検出回路がレーザパワーの異常上昇及び
    異常低下のいずれも検出する回路であることを特徴とす
    る実用新案登録請求の範囲第２項記載のモニタ装置。　
    　　　　　−
  4. （４）上記感熱素子がファイバの長手方向に関して複数
    個所に設けられ、各感熱素子の出力の違いにより異常発
    生部分がレーザ機器のどの部分であるかを判別する回路
    を備えたことを特徴とする実用新案登録請求の範囲第１
    項又は第２項又は第３項記載のモニタ装置。
JP1981097625U 1981-07-02 1981-07-02 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置 Pending JPS585010U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1981097625U JPS585010U (ja) 1981-07-02 1981-07-02 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置
CA000406459A CA1186912A (en) 1981-07-02 1982-06-30 Monitor device for laser systems transmitting laser light through optical fibers
EP82105879A EP0069930A1 (en) 1981-07-02 1982-07-01 Monitor device for laser systems transmitting laser light through optical fibers
US06/394,248 US4476512A (en) 1981-07-02 1982-07-01 Monitor device for laser systems transmitting laser light through optical fibers
AU85546/82A AU548006B2 (en) 1981-07-02 1982-07-02 Monitoring laser output to optical fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981097625U JPS585010U (ja) 1981-07-02 1981-07-02 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置

Publications (1)

Publication Number Publication Date
JPS585010U true JPS585010U (ja) 1983-01-13

Family

ID=14197366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981097625U Pending JPS585010U (ja) 1981-07-02 1981-07-02 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置

Country Status (5)

Country Link
US (1) US4476512A (ja)
EP (1) EP0069930A1 (ja)
JP (1) JPS585010U (ja)
AU (1) AU548006B2 (ja)
CA (1) CA1186912A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03212266A (ja) * 1990-01-09 1991-09-17 Internatl Business Mach Corp <Ibm> 安全連動システム

Families Citing this family (32)

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US4646737A (en) * 1983-06-13 1987-03-03 Laserscope, Inc. Localized heat applying medical device
US4633872A (en) * 1983-11-08 1987-01-06 Hgm, Incorporated Laser optical delivery apparatus
US4667109A (en) * 1984-03-09 1987-05-19 Canon Kabushiki Kaisha Alignment device
JPS6136398A (ja) * 1984-07-30 1986-02-21 Babcock Hitachi Kk 高濃度石炭・水スラリ製造方法
US4626652A (en) * 1985-03-21 1986-12-02 Honeywell Inc. Method and means of removing claddings from optical fibers
JPS61219133A (ja) * 1985-03-25 1986-09-29 Sony Corp 光照射アニ−ル装置
US5026964A (en) * 1986-02-28 1991-06-25 General Electric Company Optical breakthrough sensor for laser drill
US4994059A (en) * 1986-05-09 1991-02-19 Gv Medical, Inc. Laser catheter feedback system
AU576428B2 (en) * 1986-05-16 1988-08-25 Gv Medical Inc. Laser catheter feed back system
US4899741A (en) * 1987-01-14 1990-02-13 Hgm Medical Laser Systems, Inc. Laser heated probe and control system
US4777341A (en) * 1987-08-18 1988-10-11 Quantum Laser Corporation Back reflection monitor and method
US4791926A (en) * 1987-11-10 1988-12-20 Baxter Travenol Laboratories, Inc. Method of controlling laser energy removal of plaque to prevent vessel wall damage
GB2218566B (en) * 1988-05-13 1992-10-21 Stc Plc Optical transmission package
US5012087A (en) * 1989-04-13 1991-04-30 General Electric Company Fiber optic safety system
WO1991005280A1 (de) * 1989-10-02 1991-04-18 Laser-Medizin-Zentrum Gmbh Berlin Anschluss- oder verbindungselement für einen lichtwellenleiter zum übertragen von optischer strahlung
US5379145A (en) * 1989-12-01 1995-01-03 Scientific-Atlanta, Inc. Laser transmitter for light wave (fiber optic) communication espectially of AM modulated CATV signals having means . . . against damage
US5140603A (en) * 1990-05-02 1992-08-18 Scientific-Atlanta, Inc. Overmodulation protection for amplitude modulated laser diode
US6454761B1 (en) 1995-01-30 2002-09-24 Philip D. Freedman Laser surgery device and method
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
US6389186B1 (en) * 1999-04-30 2002-05-14 Lucent Technologies Inc. Optical waveguide lasers and amplifiers with pump power monitors
US6932809B2 (en) * 2002-05-14 2005-08-23 Cardiofocus, Inc. Safety shut-off device for laser surgical instruments employing blackbody emitters
US20050113890A1 (en) 2003-11-25 2005-05-26 Ritchie Paul G. Energy delivery device with self-heat calibration
US7063695B2 (en) 2003-12-19 2006-06-20 Ethicon Endo-Surgery, Inc. Optical fiber for a laser device having an improved diffuser slug and method of making same
US20050135772A1 (en) * 2003-12-19 2005-06-23 Nield Scott A. Optical fiber for a laser device having an improved tip diffuser and method of making same
US7113675B2 (en) * 2003-12-19 2006-09-26 Ethicon Endo-Surgery, Inc. Optical fiber tip diffuser and method of making the same
US8528400B2 (en) * 2005-07-26 2013-09-10 Goodrich Corporation Aircraft shock strut having a fluid level monitor
US20080058602A1 (en) * 2006-08-30 2008-03-06 Karl Storz Endovision Endoscopic device with temperature based light source control
US9011508B2 (en) * 2007-11-30 2015-04-21 Lockheed Martin Corporation Broad wavelength profile to homogenize the absorption profile in optical stimulation of nerves
WO2011035238A2 (en) * 2009-09-18 2011-03-24 Varix Medical Corporation Hot tip laser generated vapor vein therapy device
US8670111B1 (en) 2012-05-31 2014-03-11 Nlight Photonics Corporation Fiber monitoring apparatus and system for detecting an optical fiber thermal event
CN109567930A (zh) * 2018-12-07 2019-04-05 中聚科技股份有限公司 一种基于出射激光检测校正治疗方案的激光治疗系统
CN116625646B (zh) * 2023-07-19 2023-10-24 武汉锐科光纤激光技术股份有限公司 光纤激光器测试系统及测试方法

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US3688295A (en) * 1969-10-21 1972-08-29 John Tsoras Electronic temperature monitoring system
DE2315322C3 (de) * 1973-03-23 1979-11-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Erfassung dielektrischer Durchschläge in metallgekapselten Hochspannungsschalt- und -Übertragungsanlagen
JPS54103098U (ja) * 1977-12-29 1979-07-20
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CA1093858A (en) * 1980-01-16 1981-01-20 James A. Burt Fibre optic cable signal detector and fault locator
JPS5778844A (en) * 1980-11-04 1982-05-17 Kogyo Gijutsuin Lasre knife

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03212266A (ja) * 1990-01-09 1991-09-17 Internatl Business Mach Corp <Ibm> 安全連動システム

Also Published As

Publication number Publication date
US4476512A (en) 1984-10-09
CA1186912A (en) 1985-05-14
AU548006B2 (en) 1985-11-14
EP0069930A1 (en) 1983-01-19
AU8554682A (en) 1983-01-06

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