WO2008126727A1 - 内視鏡用可撓管と環状連結部材との連結構造 - Google Patents

内視鏡用可撓管と環状連結部材との連結構造 Download PDF

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Publication number
WO2008126727A1
WO2008126727A1 PCT/JP2008/056489 JP2008056489W WO2008126727A1 WO 2008126727 A1 WO2008126727 A1 WO 2008126727A1 JP 2008056489 W JP2008056489 W JP 2008056489W WO 2008126727 A1 WO2008126727 A1 WO 2008126727A1
Authority
WO
WIPO (PCT)
Prior art keywords
flexible tube
endoscope
connection
bend
opening
Prior art date
Application number
PCT/JP2008/056489
Other languages
English (en)
French (fr)
Inventor
Naoki Suigetsu
Hideya Kitagawa
Yoshiaki Ito
Takeshi Kida
Original Assignee
Olympus Corporation
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 Olympus Corporation filed Critical Olympus Corporation
Publication of WO2008126727A1 publication Critical patent/WO2008126727A1/ja
Priority to US12/330,797 priority Critical patent/US20090093679A1/en

Links

Classifications

    • 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
    • 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
    • A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
    • 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

Abstract

　内視鏡（１）の挿入部（２）は、可撓管部（４）と、可撓管部（４）の先端に基端部が連結された湾曲部（５）を有し、湾曲部（５）の基体部となる湾曲管（３０）には、複数の節輪（３１）が並設され、節輪（３１ｃ）には貫通口である開口部（３１２）が設けられ、節輪（３１ｃ）に挿入される可撓管部（４）の継ぎ手部（４１０）の外周面（４０９）上には、開口部（３１２）と略同形状を有する突起部（４１１）が設けられ、本発明の連結構造は、節輪（３１ｃ）に継ぎ手部（４１０）を挿入させ、開口部（３１２）に突起部（４１１）を嵌合させることで、湾曲部（５）と可撓管部（４）を連結させる。
PCT/JP2008/056489 2007-04-11 2008-04-01 内視鏡用可撓管と環状連結部材との連結構造 WO2008126727A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/330,797 US20090093679A1 (en) 2007-04-11 2008-12-09 Coupling structure for endoscope flexible tube and annular coupling member

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007104118A JP2008259634A (ja) 2007-04-11 2007-04-11 内視鏡用可撓管と環状連結部材との連結構造
JP2007-104118 2007-04-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/330,797 Continuation US20090093679A1 (en) 2007-04-11 2008-12-09 Coupling structure for endoscope flexible tube and annular coupling member

Publications (1)

Publication Number Publication Date
WO2008126727A1 true WO2008126727A1 (ja) 2008-10-23

Family

ID=39863831

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056489 WO2008126727A1 (ja) 2007-04-11 2008-04-01 内視鏡用可撓管と環状連結部材との連結構造

Country Status (4)

Country Link
US (1) US20090093679A1 (ja)
JP (1) JP2008259634A (ja)
CN (1) CN101541226A (ja)
WO (1) WO2008126727A1 (ja)

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US9642513B2 (en) 2009-06-18 2017-05-09 Endochoice Inc. Compact multi-viewing element endoscope system
US9872609B2 (en) 2009-06-18 2018-01-23 Endochoice Innovation Center Ltd. Multi-camera endoscope
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CN102821669B (zh) * 2010-05-18 2015-03-25 奥林巴斯医疗株式会社 医疗装置
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JP5490838B2 (ja) * 2012-03-14 2014-05-14 富士フイルム株式会社 内視鏡挿入部及びその接合方法
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JP5702818B2 (ja) * 2013-03-21 2015-04-15 富士フイルム株式会社 内視鏡挿入部及びその接合方法
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Citations (1)

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Patent Citations (1)

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Also Published As

Publication number Publication date
US20090093679A1 (en) 2009-04-09
CN101541226A (zh) 2009-09-23
JP2008259634A (ja) 2008-10-30

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