CN114727747B - 内窥镜 - Google Patents

内窥镜 Download PDF

Info

Publication number
CN114727747B
CN114727747B CN202080080040.5A CN202080080040A CN114727747B CN 114727747 B CN114727747 B CN 114727747B CN 202080080040 A CN202080080040 A CN 202080080040A CN 114727747 B CN114727747 B CN 114727747B
Authority
CN
China
Prior art keywords
protection protrusion
protrusion
observation window
protection
window
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
CN202080080040.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN114727747A (zh
Inventor
小向牧人
雪入毅司
岩根广幸
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 CN114727747A publication Critical patent/CN114727747A/zh
Application granted granted Critical
Publication of CN114727747B publication Critical patent/CN114727747B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
CN202080080040.5A 2019-11-29 2020-11-24 内窥镜 Active CN114727747B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-217203 2019-11-29
JP2019217203 2019-11-29
PCT/JP2020/043572 WO2021106831A1 (ja) 2019-11-29 2020-11-24 内視鏡

Publications (2)

Publication Number Publication Date
CN114727747A CN114727747A (zh) 2022-07-08
CN114727747B true CN114727747B (zh) 2024-10-18

Family

ID=76130468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080080040.5A Active CN114727747B (zh) 2019-11-29 2020-11-24 内窥镜

Country Status (3)

Country Link
JP (1) JP7216226B2 (https=)
CN (1) CN114727747B (https=)
WO (1) WO2021106831A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114746004B (zh) * 2019-11-29 2025-08-05 富士胶片株式会社 内窥镜
JP7811198B2 (ja) * 2023-10-25 2026-02-04 オリンパスメディカルシステムズ株式会社 内視鏡

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102648841A (zh) * 2011-02-28 2012-08-29 富士胶片株式会社 具有端部喷嘴的内窥镜
CN109528145A (zh) * 2017-09-22 2019-03-29 富士胶片株式会社 内窥镜

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160001U (ja) * 1982-04-19 1983-10-25 旭光学工業株式会社 内視鏡
JPS6173124A (ja) * 1984-09-18 1986-04-15 Olympus Optical Co Ltd 内視鏡
JPH10192225A (ja) * 1997-01-13 1998-07-28 Asahi Optical Co Ltd 内視鏡の先端部
US6761684B1 (en) * 2000-08-10 2004-07-13 Linvatec Corporation Endoscope tip protection system
JP6151196B2 (ja) * 2014-01-23 2017-06-21 富士フイルム株式会社 内視鏡
JP6849567B2 (ja) * 2017-09-28 2021-03-24 富士フイルム株式会社 内視鏡

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102648841A (zh) * 2011-02-28 2012-08-29 富士胶片株式会社 具有端部喷嘴的内窥镜
CN109528145A (zh) * 2017-09-22 2019-03-29 富士胶片株式会社 内窥镜

Also Published As

Publication number Publication date
JP7216226B2 (ja) 2023-01-31
JPWO2021106831A1 (https=) 2021-06-03
CN114727747A (zh) 2022-07-08
WO2021106831A1 (ja) 2021-06-03

Similar Documents

Publication Publication Date Title
US11026566B2 (en) Multi camera endoscope assembly having multiple working channels
CN109528145B (zh) 内窥镜
KR100890094B1 (ko) 내시경 및 선단 커버
CN109567722B (zh) 内窥镜
US8926502B2 (en) Multi camera endoscope having a side service channel
US9521948B2 (en) Endoscope
JP6728480B2 (ja) 内視鏡
JPWO2018179792A1 (ja) 内視鏡
CN114727747B (zh) 内窥镜
WO2017061537A1 (ja) 超音波内視鏡
JP6141558B1 (ja) 内視鏡用先端フード
US12150624B2 (en) Water/air supply nozzle for cleaning an optical lens of an endoscope
CN100376198C (zh) 内窥镜用外罩
JP2022051516A (ja) 超音波内視鏡および超音波内視鏡システム
JP7289369B2 (ja) 内視鏡
JP6279169B1 (ja) 内視鏡
CN115768335B (zh) 内窥镜
JP7324928B2 (ja) 内視鏡
JP2014230673A (ja) 内視鏡の先端部構造
CN111631673B (zh) 内窥镜

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant