FR2645354B1 - GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION - Google Patents

GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION

Info

Publication number
FR2645354B1
FR2645354B1 FR8904428A FR8904428A FR2645354B1 FR 2645354 B1 FR2645354 B1 FR 2645354B1 FR 8904428 A FR8904428 A FR 8904428A FR 8904428 A FR8904428 A FR 8904428A FR 2645354 B1 FR2645354 B1 FR 2645354B1
Authority
FR
France
Prior art keywords
laser radiation
guiding means
guiding
radiation
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 - Fee Related
Application number
FR8904428A
Other languages
French (fr)
Other versions
FR2645354A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8904428A priority Critical patent/FR2645354B1/en
Publication of FR2645354A1 publication Critical patent/FR2645354A1/en
Application granted granted Critical
Publication of FR2645354B1 publication Critical patent/FR2645354B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/042—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
    • 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
    • A61B18/201—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 with beam delivery through a hollow tube, e.g. forming an articulated arm ; Hand-pieces therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • 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
    • A61B2018/2222—Fibre material or composition
    • A61B2018/2227—Hollow fibres
FR8904428A 1989-04-04 1989-04-04 GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION Expired - Fee Related FR2645354B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8904428A FR2645354B1 (en) 1989-04-04 1989-04-04 GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904428A FR2645354B1 (en) 1989-04-04 1989-04-04 GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION

Publications (2)

Publication Number Publication Date
FR2645354A1 FR2645354A1 (en) 1990-10-05
FR2645354B1 true FR2645354B1 (en) 1993-07-09

Family

ID=9380377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904428A Expired - Fee Related FR2645354B1 (en) 1989-04-04 1989-04-04 GUIDING MEANS, FOR EXAMPLE FOR LASER RADIATION

Country Status (1)

Country Link
FR (1) FR2645354B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201132A (en) * 1992-06-25 1994-01-17 Hooft Eric T GUIDE SLEEVE WITH AT LEAST ONE CHANNEL FOR LEADING A CABLE.
US5951543A (en) * 1997-06-30 1999-09-14 Clinicon Corporation Delivery system and method for surgical laser
US9737687B2 (en) 2010-09-22 2017-08-22 The Johns Hopkins University Cable-driven morphable manipulator
US9003529B2 (en) 2012-08-29 2015-04-07 The Johns Hopkins University Apparatus and method for identifying related code variants in binaries
US9111095B2 (en) 2012-08-29 2015-08-18 The Johns Hopkins University Apparatus and method for identifying similarity via dynamic decimation of token sequence n-grams
CN110501776B (en) * 2019-08-26 2021-03-12 燕山大学 Single-mode single-polarization microstructure optical fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266548A (en) * 1978-12-18 1981-05-12 Davi S K Apparatus for and method of utilizing energy to excise pathological tissue
US4588893A (en) * 1985-02-25 1986-05-13 Nicolet Instrument Corporation Light-pipe flow cell for supercritical fluid chromatography
US4652083A (en) * 1985-03-18 1987-03-24 Laakmann Electro-Optics, Inc. Hollow waveguide

Also Published As

Publication number Publication date
FR2645354A1 (en) 1990-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse