WO2021192687A1 - 内視鏡及び内視鏡の製造方法 - Google Patents

内視鏡及び内視鏡の製造方法 Download PDF

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Publication number
WO2021192687A1
WO2021192687A1 PCT/JP2021/004941 JP2021004941W WO2021192687A1 WO 2021192687 A1 WO2021192687 A1 WO 2021192687A1 JP 2021004941 W JP2021004941 W JP 2021004941W WO 2021192687 A1 WO2021192687 A1 WO 2021192687A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical system
observation optical
endoscope
tip surface
water
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.)
Ceased
Application number
PCT/JP2021/004941
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
俊貴 渡辺
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to CN202180005235.8A priority Critical patent/CN114423330A/zh
Priority to JP2022509379A priority patent/JP7252411B2/ja
Priority to US17/642,395 priority patent/US20220330802A1/en
Priority to DE112021000955.9T priority patent/DE112021000955T5/de
Publication of WO2021192687A1 publication Critical patent/WO2021192687A1/ja
Anticipated expiration legal-status Critical
Priority to JP2023008931A priority patent/JP7439311B2/ja
Priority to JP2024020590A priority patent/JP7717203B2/ja
Ceased legal-status Critical Current

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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
    • A61B1/12—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 cooling or rinsing arrangements
    • A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
    • 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
    • A61B1/00091—Nozzles
    • 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
    • A61B1/00094—Suction openings
    • 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
    • A61B1/04—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
    • 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
    • A61B1/0684—Endoscope light sources using light emitting diodes [LED]
    • 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

Definitions

  • Embodiment 1 of this invention It is an external view of the endoscope which concerns on Embodiment 1 of this invention. It is an external view of the tip part of the endoscope which concerns on Embodiment 1 of this invention. It is a figure which shows the air supply / water supply nozzle of the endoscope which concerns on Embodiment 1 of this invention. This is the result of simulating the flow path of the water ejected by the air supply / water supply nozzle in the endoscope according to the first embodiment of the present invention. This is the result of simulating the flow path of the water ejected by the air supply / water supply nozzle in the endoscope according to the first embodiment of the present invention.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
PCT/JP2021/004941 2020-03-23 2021-02-10 内視鏡及び内視鏡の製造方法 Ceased WO2021192687A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN202180005235.8A CN114423330A (zh) 2020-03-23 2021-02-10 内窥镜及内窥镜的制造方法
JP2022509379A JP7252411B2 (ja) 2020-03-23 2021-02-10 内視鏡及び内視鏡の製造方法
US17/642,395 US20220330802A1 (en) 2020-03-23 2021-02-10 Endoscope and method for manufacturing endoscope
DE112021000955.9T DE112021000955T5 (de) 2020-03-23 2021-02-10 Endoskop und verfahren zum herstellen eines endoskops
JP2023008931A JP7439311B2 (ja) 2020-03-23 2023-01-24 内視鏡
JP2024020590A JP7717203B2 (ja) 2020-03-23 2024-02-14 内視鏡

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020051567 2020-03-23
JP2020-051567 2020-03-23

Publications (1)

Publication Number Publication Date
WO2021192687A1 true WO2021192687A1 (ja) 2021-09-30

Family

ID=77891667

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/004941 Ceased WO2021192687A1 (ja) 2020-03-23 2021-02-10 内視鏡及び内視鏡の製造方法

Country Status (5)

Country Link
US (1) US20220330802A1 (https=)
JP (3) JP7252411B2 (https=)
CN (1) CN114423330A (https=)
DE (1) DE112021000955T5 (https=)
WO (1) WO2021192687A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023168944A (ja) * 2022-05-16 2023-11-29 Hoya株式会社 内視鏡

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220260757A1 (en) * 2021-02-16 2022-08-18 Kester Julian Batchelor Low adhesion surfaces and method for scopes
US20220257104A1 (en) * 2021-02-17 2022-08-18 Olympus Corporation Endoscope with a lens cleaning nozzle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007151685A (ja) * 2005-12-01 2007-06-21 Olympus Medical Systems Corp 内視鏡、及び親水キャップ
JP2011056083A (ja) * 2009-09-11 2011-03-24 Hoya Corp 内視鏡
JP2011120863A (ja) * 2009-11-11 2011-06-23 Fujifilm Corp 内視鏡
JP2012235970A (ja) * 2011-05-13 2012-12-06 Fujifilm Corp 内視鏡
JP2016187535A (ja) * 2015-03-30 2016-11-04 住友ベークライト株式会社 内視鏡用フードおよびフード付き内視鏡

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5871440A (en) * 1995-12-15 1999-02-16 Olympus Optical Co., Ltd. Endoscope
ITMI20060281A1 (it) * 2006-02-15 2007-08-16 Ethicon Endo Surgery Inc Dispositivo fermaglio anoscopio e meetodo per il trattamento transanale delle emorroidi
JP2007301083A (ja) * 2006-05-10 2007-11-22 Fujinon Corp 内視鏡
JP2010200944A (ja) * 2009-03-03 2010-09-16 Fujifilm Corp 内視鏡
JP5401382B2 (ja) * 2010-03-29 2014-01-29 富士フイルム株式会社 内視鏡
JP5612452B2 (ja) 2010-12-08 2014-10-22 富士フイルム株式会社 内視鏡
CN103649240B (zh) * 2011-01-19 2016-09-14 哈佛学院院长等 具有高压稳定性、光学透明性以及自修复特征的光滑表面
JP2015027324A (ja) * 2013-07-30 2015-02-12 パナソニック株式会社 内視鏡
JP5942046B2 (ja) * 2014-05-07 2016-06-29 オリンパス株式会社 内視鏡
JP6430739B2 (ja) 2014-07-16 2018-11-28 オリンパス株式会社 内視鏡
JP6368276B2 (ja) * 2015-04-24 2018-08-01 富士フイルム株式会社 内視鏡
KR102756646B1 (ko) * 2015-10-05 2025-01-16 비브이더블유 홀딩 에이쥐 마이크로텍스쳐 표면을 가지는 작은 수직력 리트랙팅 장치
US10365478B2 (en) * 2016-12-14 2019-07-30 Olympus Corporation Endoscope optical adapter and endoscope
WO2018179791A1 (ja) * 2017-03-31 2018-10-04 Hoya株式会社 内視鏡
JP6830876B2 (ja) * 2017-09-22 2021-02-17 富士フイルム株式会社 内視鏡
JP6947711B2 (ja) 2018-09-28 2021-10-13 日立建機株式会社 建設機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007151685A (ja) * 2005-12-01 2007-06-21 Olympus Medical Systems Corp 内視鏡、及び親水キャップ
JP2011056083A (ja) * 2009-09-11 2011-03-24 Hoya Corp 内視鏡
JP2011120863A (ja) * 2009-11-11 2011-06-23 Fujifilm Corp 内視鏡
JP2012235970A (ja) * 2011-05-13 2012-12-06 Fujifilm Corp 内視鏡
JP2016187535A (ja) * 2015-03-30 2016-11-04 住友ベークライト株式会社 内視鏡用フードおよびフード付き内視鏡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023168944A (ja) * 2022-05-16 2023-11-29 Hoya株式会社 内視鏡

Also Published As

Publication number Publication date
US20220330802A1 (en) 2022-10-20
CN114423330A (zh) 2022-04-29
JP7717203B2 (ja) 2025-08-01
JP2024059712A (ja) 2024-05-01
DE112021000955T5 (de) 2022-12-01
JP7252411B2 (ja) 2023-04-04
JPWO2021192687A1 (https=) 2021-09-30
JP7439311B2 (ja) 2024-02-27
JP2023038317A (ja) 2023-03-16

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