JP2020096834A - 強化されたマルチコアファイバ内視鏡 - Google Patents

強化されたマルチコアファイバ内視鏡 Download PDF

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Publication number
JP2020096834A
JP2020096834A JP2019224599A JP2019224599A JP2020096834A JP 2020096834 A JP2020096834 A JP 2020096834A JP 2019224599 A JP2019224599 A JP 2019224599A JP 2019224599 A JP2019224599 A JP 2019224599A JP 2020096834 A JP2020096834 A JP 2020096834A
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JP
Japan
Prior art keywords
core
endoscope
fiber
cores
illumination
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.)
Pending
Application number
JP2019224599A
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English (en)
Japanese (ja)
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JP2020096834A5 (enExample
Inventor
ジーブ ザレヴスキー
Zeev Zalevsky
ジーブ ザレヴスキー
アサフ シャムーン
Asaf Shahmoon
アサフ シャムーン
アミハイ メイリ
Meiri Amihai
アミハイ メイリ
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.)
Z Square Ltd
Original Assignee
Z Square Ltd
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 Z Square Ltd filed Critical Z Square Ltd
Publication of JP2020096834A publication Critical patent/JP2020096834A/ja
Publication of JP2020096834A5 publication Critical patent/JP2020096834A5/ja
Pending legal-status Critical Current

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    • 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
    • A61B1/063—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 for monochromatic or narrow-band illumination
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000094—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope extracting biological structures
    • 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
    • A61B1/00163—Optical arrangements
    • A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
    • A61B1/00167—Details of optical fibre bundles, e.g. shape or fibre distribution
    • 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
    • A61B1/00186—Optical arrangements with imaging filters
    • 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
    • A61B1/00188—Optical arrangements with focusing or zooming features
    • 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
    • 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
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of 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
    • A61B1/06—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
    • G02B23/2407—Optical details
    • G02B23/2461—Illumination
    • G02B23/2469—Illumination using 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
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides

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)
  • Signal Processing (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP2019224599A 2018-12-17 2019-12-12 強化されたマルチコアファイバ内視鏡 Pending JP2020096834A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/221,593 US20200187766A1 (en) 2018-12-17 2018-12-17 Enhanced multicore fiber endoscopes
US16/221,593 2018-12-17

Publications (2)

Publication Number Publication Date
JP2020096834A true JP2020096834A (ja) 2020-06-25
JP2020096834A5 JP2020096834A5 (enExample) 2022-12-20

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ID=71071061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019224599A Pending JP2020096834A (ja) 2018-12-17 2019-12-12 強化されたマルチコアファイバ内視鏡

Country Status (2)

Country Link
US (2) US20200187766A1 (enExample)
JP (1) JP2020096834A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11480317B2 (en) 2020-09-29 2022-10-25 Panasonic Intellectual Property Management Co., Ltd. Light source device with sensor for detecting anomaly in wavelength converting member

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111093468A (zh) 2017-07-17 2020-05-01 Z思快尔有限公司 通过多芯光纤内窥镜的增强成像
DE102020132454B3 (de) * 2020-12-07 2021-11-25 Karl Storz Se & Co. Kg Endoskopische Vorrichtung und Verfahren zur Überprüfung einer Identität einer Komponente einer endoskopischen Vorrichtung
GB2603789A (en) * 2021-02-12 2022-08-17 Creo Medical Ltd Raman spectroscopy probe, Raman spectroscopy apparatus including the Raman spectroscopy probe and elongate assembly
JP2023055523A (ja) * 2021-10-06 2023-04-18 株式会社住田光学ガラス ビーム整形レンズ、ビーム整形素子、内視鏡用光源装置、および、内視鏡
CN114176492A (zh) * 2022-01-05 2022-03-15 深圳迈塔兰斯科技有限公司 内窥镜探头、内窥镜及其扫描控制方法
US20230417982A1 (en) * 2022-06-26 2023-12-28 ZSquare Ltd. Reduced crosstalk betweeen cores of a multicore fiber

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033514A1 (en) * 1996-03-13 1997-09-18 Hitachi, Ltd. Method and apparatus for circular dichromatic analysis
JP2005181038A (ja) * 2003-12-18 2005-07-07 Olympus Corp 反射特性測定装置とそれを用いた高色再現デザインシステム及び反射特性測定方法
JP2005222087A (ja) * 1994-04-08 2005-08-18 Olympus Corp イメージファイバー及びその製造方法
JP2015099211A (ja) * 2013-11-18 2015-05-28 株式会社フジクラ マルチコアファイバ
JP2016042101A (ja) * 2015-12-03 2016-03-31 オリンパス株式会社 光検出装置、顕微鏡および内視鏡
JP2016521866A (ja) * 2013-06-09 2016-07-25 ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム スペクトラム符号化に基づく高い消光比特性を有する偏光顕微鏡
JP2016209466A (ja) * 2015-05-13 2016-12-15 ソニー株式会社 内視鏡装置及び内視鏡装置の制御方法
JP2018536189A (ja) * 2015-10-28 2018-12-06 コーニング インコーポレイテッド ランダムなコア構造を有するマルチコア光ファイバ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005222087A (ja) * 1994-04-08 2005-08-18 Olympus Corp イメージファイバー及びその製造方法
WO1997033514A1 (en) * 1996-03-13 1997-09-18 Hitachi, Ltd. Method and apparatus for circular dichromatic analysis
JP2005181038A (ja) * 2003-12-18 2005-07-07 Olympus Corp 反射特性測定装置とそれを用いた高色再現デザインシステム及び反射特性測定方法
JP2016521866A (ja) * 2013-06-09 2016-07-25 ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム スペクトラム符号化に基づく高い消光比特性を有する偏光顕微鏡
JP2015099211A (ja) * 2013-11-18 2015-05-28 株式会社フジクラ マルチコアファイバ
JP2016209466A (ja) * 2015-05-13 2016-12-15 ソニー株式会社 内視鏡装置及び内視鏡装置の制御方法
JP2018536189A (ja) * 2015-10-28 2018-12-06 コーニング インコーポレイテッド ランダムなコア構造を有するマルチコア光ファイバ
JP2016042101A (ja) * 2015-12-03 2016-03-31 オリンパス株式会社 光検出装置、顕微鏡および内視鏡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11480317B2 (en) 2020-09-29 2022-10-25 Panasonic Intellectual Property Management Co., Ltd. Light source device with sensor for detecting anomaly in wavelength converting member

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US20230110978A1 (en) 2023-04-13
US20200187766A1 (en) 2020-06-18

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