FR2399675A1 - Dispositif de transmission et de focalisation d'une radiation laser au moyen d'une fibre optique - Google Patents

Dispositif de transmission et de focalisation d'une radiation laser au moyen d'une fibre optique

Info

Publication number
FR2399675A1
FR2399675A1 FR7822618A FR7822618A FR2399675A1 FR 2399675 A1 FR2399675 A1 FR 2399675A1 FR 7822618 A FR7822618 A FR 7822618A FR 7822618 A FR7822618 A FR 7822618A FR 2399675 A1 FR2399675 A1 FR 2399675A1
Authority
FR
France
Prior art keywords
optical fiber
laser radiation
focusing
transmission
surgical
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.)
Granted
Application number
FR7822618A
Other languages
English (en)
Other versions
FR2399675B1 (fr
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.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 Consiglio Nazionale delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Publication of FR2399675A1 publication Critical patent/FR2399675A1/fr
Application granted granted Critical
Publication of FR2399675B1 publication Critical patent/FR2399675B1/fr
Granted 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • 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
    • A61B2018/2205—Characteristics of fibres
    • 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
    • A61B2018/2255—Optical elements at the distal end of probe tips
    • A61B2018/2266—Optical elements at the distal end of probe tips with a lens, e.g. ball tipped
    • 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
    • A61B2018/2255—Optical elements at the distal end of probe tips
    • A61B2018/2272—Optical elements at the distal end of probe tips with reflective or refractive surfaces for deflecting the beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Electromagnetism (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Laser Surgery Devices (AREA)

Abstract

a. Dispositif de transmission et de focalisation d'une radiation laser au moyen d'une fiche optique. b. La terminaison de sortie de la fibre optique employée présente une surface convexe sphérique. c. Le dispositif sert pour des applications médicales, chirurgicales et biologiques.
FR7822618A 1977-08-01 1978-07-31 Dispositif de transmission et de focalisation d'une radiation laser au moyen d'une fibre optique Granted FR2399675A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09533/77A IT1117550B (it) 1977-08-01 1977-08-01 Sistema di trasporto e di focalizzazione della radiazione laser con fibra ottica particolarmente per applicazioni mediche chirurgiche e biologiche

Publications (2)

Publication Number Publication Date
FR2399675A1 true FR2399675A1 (fr) 1979-03-02
FR2399675B1 FR2399675B1 (fr) 1983-02-25

Family

ID=11131757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822618A Granted FR2399675A1 (fr) 1977-08-01 1978-07-31 Dispositif de transmission et de focalisation d'une radiation laser au moyen d'une fibre optique

Country Status (5)

Country Link
US (1) US4398790A (fr)
DE (1) DE2833352A1 (fr)
FR (1) FR2399675A1 (fr)
GB (1) GB2001780B (fr)
IT (1) IT1117550B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465238A1 (fr) * 1979-09-13 1981-03-20 Thomson Csf Dispositif de couplage entre une source lumineuse a rayonnement divergent et une fibre optique et procede de realisation d'un tel dispositif

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DE3101378C2 (de) * 1981-01-17 1985-01-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optik zur Ankopplung eines faseroptischen Lichtwellenleiters
IT1167852B (it) * 1981-03-24 1987-05-20 Stefano Sottini Dispositivo di trasmissione di radiazione laser di alta potenza che utilizza una fibra ottica a sezione variabile e suo procedimento di realizzazione
FR2517835A1 (fr) * 1981-12-03 1983-06-10 Fort Francois Perfectionnements apportes aux conducteurs d'image
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US4676586A (en) * 1982-12-20 1987-06-30 General Electric Company Apparatus and method for performing laser material processing through a fiber optic
IT1212960B (it) * 1983-10-25 1989-12-07 Russo Vera Firenze Via D Panch Metodo di fabbricazione per terminazioni a microlente per fibre ottiche,particolarmente per uso biomedico e/o chirurgico, e dispositivo per effettuare detto metodo
US4742678A (en) * 1984-03-16 1988-05-10 The Boeing Company Aircraft fiber optic control device
US4627068A (en) * 1984-06-13 1986-12-02 The United States Of America As Represented By The Department Of Energy Fiber optics interface for a dye laser oscillator and method
US4681396A (en) * 1984-10-09 1987-07-21 General Electric Company High power laser energy delivery system
DE3443073A1 (de) * 1984-11-26 1986-05-28 Günther Dr. 8000 München Nath Lichtleiteranordnung fuer endoskope
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US5188632A (en) * 1984-12-07 1993-02-23 Advanced Interventional Systems, Inc. Guidance and delivery system for high-energy pulsed laser light
US4732448A (en) * 1984-12-07 1988-03-22 Advanced Interventional Systems, Inc. Delivery system for high-energy pulsed ultraviolet laser light
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US4830460A (en) * 1987-05-19 1989-05-16 Advanced Interventional Systems, Inc. Guidance system and method for delivery system for high-energy pulsed ultraviolet laser light
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US4688884A (en) * 1985-11-12 1987-08-25 Spectra Diode Laboratories, Inc. Fiberoptic coupling system for phased-array semiconductor lasers
DE3605635A1 (de) * 1986-02-21 1987-08-27 Messerschmitt Boelkow Blohm Einrichtung zur begrenzung der maximalen strahlungsintensitaet
FR2615609B1 (fr) * 1987-05-20 1991-12-20 Aerospatiale Dispositif d'amorcage photopyrotechnique et chaine photopyrotechnique utilisant ce dispositif
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US4818049A (en) * 1987-06-10 1989-04-04 Allied-Signal Inc. Method and apparatus for efficiently conveying light over a distance and effecting controlled illumination by projection thereof
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465238A1 (fr) * 1979-09-13 1981-03-20 Thomson Csf Dispositif de couplage entre une source lumineuse a rayonnement divergent et une fibre optique et procede de realisation d'un tel dispositif
EP0025728A1 (fr) * 1979-09-13 1981-03-25 Thomson-Csf Dispositif de couplage entre une source lumineuse à rayonnement divergent, et une fibre optique, et procédé de réalisation d'un tel dispositif

Also Published As

Publication number Publication date
DE2833352A1 (de) 1979-02-22
IT1117550B (it) 1986-02-17
GB2001780A (en) 1979-02-07
GB2001780B (en) 1982-04-07
FR2399675B1 (fr) 1983-02-25
US4398790A (en) 1983-08-16

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