GB1447901A - Optical instruments - Google Patents

Optical instruments

Info

Publication number
GB1447901A
GB1447901A GB289674A GB289674A GB1447901A GB 1447901 A GB1447901 A GB 1447901A GB 289674 A GB289674 A GB 289674A GB 289674 A GB289674 A GB 289674A GB 1447901 A GB1447901 A GB 1447901A
Authority
GB
United Kingdom
Prior art keywords
annuli
endoscope
jan
lenses
annulus
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
GB289674A
Other languages
English (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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB1447901A publication Critical patent/GB1447901A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61B1/267—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 respiratory tract, e.g. laryngoscopes, bronchoscopes
    • A61B1/2676—Bronchoscopes
    • 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
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
    • 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
    • A61B1/06—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 with illuminating arrangements
    • A61B1/07—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 with illuminating arrangements using light-conductive means, e.g. optical fibres
    • 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
    • A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
    • A61B1/2733—Oesophagoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Endoscopes (AREA)
GB289674A 1973-01-22 1974-01-22 Optical instruments Expired GB1447901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32529973A 1973-01-22 1973-01-22

Publications (1)

Publication Number Publication Date
GB1447901A true GB1447901A (en) 1976-09-02

Family

ID=23267307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB289674A Expired GB1447901A (en) 1973-01-22 1974-01-22 Optical instruments

Country Status (4)

Country Link
JP (2) JPS49110192A (ja)
DE (1) DE2402886C3 (ja)
FR (1) FR2214450B1 (ja)
GB (1) GB1447901A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445717A1 (fr) * 1979-01-08 1980-08-01 American Optical Corp Fibroscope
WO1982003460A1 (en) * 1981-03-31 1982-10-14 Coogan Clive Keith Application of optical fibre probes
GB2125985A (en) * 1982-08-03 1984-03-14 Sumitomo Electric Industries Eyepiece for fiberscope

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819291B2 (ja) * 1974-04-16 1983-04-18 富士写真光機株式会社 ナイシキヨウ ノ カトウクツキヨクカン
FR2426918A1 (fr) * 1978-05-22 1979-12-21 Post Office Cable de fibres optiques convenant notamment a un usage sous-marin
JPS63238839A (ja) * 1988-02-10 1988-10-04 オリンパス光学工業株式会社 内視鏡
US4919112B1 (en) * 1989-04-07 1993-12-28 Low-cost semi-disposable endoscope
DE4201280C1 (ja) * 1992-01-18 1992-12-10 Richard Wolf Gmbh, 7134 Knittlingen, De
DE4243715C2 (de) * 1992-12-23 1994-09-29 Stefan Koscher Chirurgisches Instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4210451Y1 (ja) * 1965-01-23 1967-06-08
JPS4712705U (ja) * 1971-03-12 1972-10-14
JPS4730240U (ja) * 1971-04-23 1972-12-06
JPS5120523Y2 (ja) * 1971-05-15 1976-05-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445717A1 (fr) * 1979-01-08 1980-08-01 American Optical Corp Fibroscope
WO1982003460A1 (en) * 1981-03-31 1982-10-14 Coogan Clive Keith Application of optical fibre probes
GB2125985A (en) * 1982-08-03 1984-03-14 Sumitomo Electric Industries Eyepiece for fiberscope

Also Published As

Publication number Publication date
FR2214450A1 (ja) 1974-08-19
JPS57116204U (ja) 1982-07-19
FR2214450B1 (ja) 1978-02-10
DE2402886C3 (de) 1979-06-28
DE2402886B2 (de) 1978-11-02
DE2402886A1 (de) 1974-07-25
JPS49110192A (ja) 1974-10-19

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee