JP7507867B2 - 内視鏡 - Google Patents

内視鏡 Download PDF

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Publication number
JP7507867B2
JP7507867B2 JP2022544589A JP2022544589A JP7507867B2 JP 7507867 B2 JP7507867 B2 JP 7507867B2 JP 2022544589 A JP2022544589 A JP 2022544589A JP 2022544589 A JP2022544589 A JP 2022544589A JP 7507867 B2 JP7507867 B2 JP 7507867B2
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JP
Japan
Prior art keywords
magnet
optical system
tip
base end
signal line
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.)
Active
Application number
JP2022544589A
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English (en)
Japanese (ja)
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JPWO2022045071A5 (cg-RX-API-DMAC7.html
JPWO2022045071A1 (cg-RX-API-DMAC7.html
Inventor
晋 岩田
信幸 鳥澤
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of JPWO2022045071A1 publication Critical patent/JPWO2022045071A1/ja
Publication of JPWO2022045071A5 publication Critical patent/JPWO2022045071A5/ja
Application granted granted Critical
Publication of JP7507867B2 publication Critical patent/JP7507867B2/ja
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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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • 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
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00179—Optical arrangements characterised by the viewing angles for off-axis viewing
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00066—Proximal part of endoscope body, e.g. handles
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00105—Constructional details of the endoscope body characterised by modular construction
    • 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
    • A61B1/00112—Connection or coupling means
    • A61B1/00114—Electrical cables in or with an endoscope
    • 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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00124—Connectors, fasteners and adapters, e.g. on the endoscope handle electrical, e.g. electrical plug-and-socket connection
    • 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
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
    • 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
    • A61B1/05—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 the image sensor, e.g. camera, being in the distal end portion
    • 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
    • A61B1/05—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 the image sensor, e.g. camera, being in the distal end portion
    • A61B1/051—Details of CCD assembly
    • 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
    • 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
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • 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
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2022544589A 2020-08-28 2021-08-23 内視鏡 Active JP7507867B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020144324 2020-08-28
JP2020144324 2020-08-28
JP2021097243 2021-06-10
JP2021097243 2021-06-10
PCT/JP2021/030827 WO2022045071A1 (ja) 2020-08-28 2021-08-23 内視鏡

Publications (3)

Publication Number Publication Date
JPWO2022045071A1 JPWO2022045071A1 (cg-RX-API-DMAC7.html) 2022-03-03
JPWO2022045071A5 JPWO2022045071A5 (cg-RX-API-DMAC7.html) 2023-05-18
JP7507867B2 true JP7507867B2 (ja) 2024-06-28

Family

ID=80353348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022544589A Active JP7507867B2 (ja) 2020-08-28 2021-08-23 内視鏡

Country Status (5)

Country Link
US (1) US20230172434A1 (cg-RX-API-DMAC7.html)
JP (1) JP7507867B2 (cg-RX-API-DMAC7.html)
CN (1) CN116075764B (cg-RX-API-DMAC7.html)
DE (1) DE112021003434T5 (cg-RX-API-DMAC7.html)
WO (1) WO2022045071A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024123971A (ja) * 2023-03-02 2024-09-12 富士フイルム株式会社 内視鏡

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189162A (ja) 2000-12-21 2002-07-05 Asahi Optical Co Ltd レンズ駆動装置
JP2007037783A (ja) 2005-08-03 2007-02-15 Olympus Medical Systems Corp 内視鏡用撮像装置と内視鏡用連結装置
JP2008188081A (ja) 2007-02-01 2008-08-21 Hoya Corp Ｏｃｔプローブおよびｏｃｔシステム。
WO2008105393A1 (ja) 2007-02-26 2008-09-04 Olympus Medical Systems Corp. 磁気アクチュエータ、磁気アクチュエータの動作方法、およびこれを用いたカプセル型内視鏡
US20110275890A1 (en) 2009-01-09 2011-11-10 Washington University In St. Louis Miniaturized photoacoustic imaging apparatus including a rotatable reflector
CN103767660A (zh) 2014-02-20 2014-05-07 上海交通大学 一种内窥镜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203746A (ja) * 1982-05-25 1983-11-28 オリンパス光学工業株式会社 体腔内超音波走査装置
US5836867A (en) * 1996-11-27 1998-11-17 Linvatec Corporation Magnetic coupling assembly for endoscope
JP2006025913A (ja) * 2004-07-13 2006-02-02 Olympus Corp 医療機器
JP2009160243A (ja) * 2008-01-08 2009-07-23 Fujifilm Corp 内視鏡操作装置及び内視鏡
DE102011090132B4 (de) * 2011-12-29 2017-09-14 Olympus Winter & Ibe Gmbh Videoendoskop und Videoendoskopsystem
EP2835091A4 (en) * 2012-03-21 2015-12-09 Olympus Corp ENDOSCOPE AND HELICAL ROTATION ELEMENT INSTALLED ON THE INTRODUCTION SECTION OF SAID ENDOSCOPE
WO2015022760A1 (ja) * 2013-08-10 2015-02-19 並木精密宝石株式会社 光イメージング用プローブ
CN106102552A (zh) * 2014-03-28 2016-11-09 富士胶片株式会社 内窥镜用摄像装置
DE102017124981B4 (de) * 2017-10-25 2024-03-07 Schölly Fiberoptic GmbH Magnetische Kupplung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189162A (ja) 2000-12-21 2002-07-05 Asahi Optical Co Ltd レンズ駆動装置
JP2007037783A (ja) 2005-08-03 2007-02-15 Olympus Medical Systems Corp 内視鏡用撮像装置と内視鏡用連結装置
JP2008188081A (ja) 2007-02-01 2008-08-21 Hoya Corp Ｏｃｔプローブおよびｏｃｔシステム。
WO2008105393A1 (ja) 2007-02-26 2008-09-04 Olympus Medical Systems Corp. 磁気アクチュエータ、磁気アクチュエータの動作方法、およびこれを用いたカプセル型内視鏡
US20110275890A1 (en) 2009-01-09 2011-11-10 Washington University In St. Louis Miniaturized photoacoustic imaging apparatus including a rotatable reflector
CN103767660A (zh) 2014-02-20 2014-05-07 上海交通大学 一种内窥镜

Also Published As

Publication number Publication date
CN116075764A (zh) 2023-05-05
DE112021003434T5 (de) 2023-05-11
WO2022045071A1 (ja) 2022-03-03
CN116075764B (zh) 2026-02-03
US20230172434A1 (en) 2023-06-08
JPWO2022045071A1 (cg-RX-API-DMAC7.html) 2022-03-03

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