FR2534468A1 - Systeme endoscopique pour observation distale ou panoramique - Google Patents

Systeme endoscopique pour observation distale ou panoramique Download PDF

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Publication number
FR2534468A1
FR2534468A1 FR8217301A FR8217301A FR2534468A1 FR 2534468 A1 FR2534468 A1 FR 2534468A1 FR 8217301 A FR8217301 A FR 8217301A FR 8217301 A FR8217301 A FR 8217301A FR 2534468 A1 FR2534468 A1 FR 2534468A1
Authority
FR
France
Prior art keywords
light guide
distal
endoscopic system
proximal
circle
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
FR8217301A
Other languages
English (en)
French (fr)
Other versions
FR2534468B1 (enExample
Inventor
Roger Bel
Jacques Chapuis
Martial Hascoet
Francois Laurent
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.)
MTO
Original Assignee
MTO
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 MTO filed Critical MTO
Priority to FR8217301A priority Critical patent/FR2534468A1/fr
Publication of FR2534468A1 publication Critical patent/FR2534468A1/fr
Application granted granted Critical
Publication of FR2534468B1 publication Critical patent/FR2534468B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • 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
    • A61B1/002—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 having rod-lens arrangements
    • 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
    • A61B1/303—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 for the vagina, i.e. vaginoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Endoscopes (AREA)
FR8217301A 1982-10-15 1982-10-15 Systeme endoscopique pour observation distale ou panoramique Granted FR2534468A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8217301A FR2534468A1 (fr) 1982-10-15 1982-10-15 Systeme endoscopique pour observation distale ou panoramique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217301A FR2534468A1 (fr) 1982-10-15 1982-10-15 Systeme endoscopique pour observation distale ou panoramique

Publications (2)

Publication Number Publication Date
FR2534468A1 true FR2534468A1 (fr) 1984-04-20
FR2534468B1 FR2534468B1 (enExample) 1985-01-11

Family

ID=9278315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217301A Granted FR2534468A1 (fr) 1982-10-15 1982-10-15 Systeme endoscopique pour observation distale ou panoramique

Country Status (1)

Country Link
FR (1) FR2534468A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623294A1 (fr) * 1987-11-17 1989-05-19 Dousset Robert Dispositif passif pour l'acquisition et la transmission d'images par fibres optique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254289B (de) * 1962-01-26 1967-11-16 Dr Mohamed Sherif Abdel Hadi Geraet zur mikroskopischen Untersuchung von Koerperhoehlen
DE2640406A1 (de) * 1976-09-08 1978-03-09 Franz Donatus Prof Timmermans Einrichtung zur endoskopie des herzens und der blutgefaesse
US4249795A (en) * 1979-03-28 1981-02-10 Jones Ira D Scope for viewing the internal surface of a bore or similar cavity
WO1982000899A1 (fr) * 1980-09-03 1982-03-18 Bel R Systeme endoscopique a champ variable pour observation distale ou non distale

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254289B (de) * 1962-01-26 1967-11-16 Dr Mohamed Sherif Abdel Hadi Geraet zur mikroskopischen Untersuchung von Koerperhoehlen
DE2640406A1 (de) * 1976-09-08 1978-03-09 Franz Donatus Prof Timmermans Einrichtung zur endoskopie des herzens und der blutgefaesse
US4249795A (en) * 1979-03-28 1981-02-10 Jones Ira D Scope for viewing the internal surface of a bore or similar cavity
WO1982000899A1 (fr) * 1980-09-03 1982-03-18 Bel R Systeme endoscopique a champ variable pour observation distale ou non distale

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L.C. MARTIN; "Technical Optics", vol.II, Sir Isaac Pitman & Sons Ltd., LONDRES (GB) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623294A1 (fr) * 1987-11-17 1989-05-19 Dousset Robert Dispositif passif pour l'acquisition et la transmission d'images par fibres optique

Also Published As

Publication number Publication date
FR2534468B1 (enExample) 1985-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse