JP2003305002A5 - - Google Patents

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Publication number
JP2003305002A5
JP2003305002A5 JP2002115395A JP2002115395A JP2003305002A5 JP 2003305002 A5 JP2003305002 A5 JP 2003305002A5 JP 2002115395 A JP2002115395 A JP 2002115395A JP 2002115395 A JP2002115395 A JP 2002115395A JP 2003305002 A5 JP2003305002 A5 JP 2003305002A5
Authority
JP
Japan
Prior art keywords
treatment instrument
distal end
guide wire
insertion channel
end hard
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.)
Granted
Application number
JP2002115395A
Other languages
Japanese (ja)
Other versions
JP2003305002A (en
JP4163438B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002115395A priority Critical patent/JP4163438B2/en
Priority claimed from JP2002115395A external-priority patent/JP4163438B2/en
Publication of JP2003305002A publication Critical patent/JP2003305002A/en
Publication of JP2003305002A5 publication Critical patent/JP2003305002A5/ja
Application granted granted Critical
Publication of JP4163438B2 publication Critical patent/JP4163438B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (3)

先端側に先端硬質部を備え、処置具を挿通させるための処置具挿通用チャンネルを内蔵する挿入部と、
前記先端硬質部に設けられ、前記処置具挿通チャンネルに連通する開口部と、
前記開口部近傍に設けられ、処置具を誘導する処置具誘導面を有するとともに、前記処置具挿通チャンネルから導出される処置具のうちガイドワイヤを前記先端硬質部との間に挟持可能な縁部を備えた処置具起上台と、
前記挿入部の基端側に接続され、前記処置具起上台を操作する操作部と、
を具備することを特徴とする内視鏡。 An insertion portion that includes a distal end hard portion on the distal end side and incorporates a treatment instrument insertion channel for allowing the treatment instrument to be inserted;
An opening provided in the distal rigid portion and communicating with the treatment instrument insertion channel;
An edge that is provided in the vicinity of the opening and has a treatment instrument guide surface that guides the treatment instrument, and can clamp a guide wire between the distal end hard part and the treatment instrument led out from the treatment instrument insertion channel A treatment instrument elevator with
An operation unit that is connected to the proximal end side of the insertion unit and operates the treatment instrument raising base,
An endoscope comprising: 前記縁部として、前記処置具起上台に隣接する前記先端硬質部の壁面によって前記ガイドワイヤを挟持する係止部であることを特徴とする請求項１に記載の内視鏡。The endoscope according to claim 1, wherein the edge is an engaging portion that sandwiches the guide wire by a wall surface of the distal end hard portion adjacent to the treatment instrument raising base. 前記係止部は、前記ガイドワイヤを保持する溝部であることを特徴とする請求項２に記載の内視鏡。The endoscope according to claim 2, wherein the locking portion is a groove portion that holds the guide wire.
JP2002115395A 2002-04-17 2002-04-17 Endoscope Expired - Lifetime JP4163438B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002115395A JP4163438B2 (en) 2002-04-17 2002-04-17 Endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002115395A JP4163438B2 (en) 2002-04-17 2002-04-17 Endoscope

Publications (3)

Publication Number Publication Date
JP2003305002A JP2003305002A (en) 2003-10-28
JP2003305002A5 true JP2003305002A5 (en) 2005-08-18
JP4163438B2 JP4163438B2 (en) 2008-10-08

Family

ID=29396745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002115395A Expired - Lifetime JP4163438B2 (en) 2002-04-17 2002-04-17 Endoscope

Country Status (1)

Country Link
JP (1) JP4163438B2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4652713B2 (en) * 2004-04-02 2011-03-16 オリンパス株式会社 Endoscopic treatment device
JP2006239184A (en) * 2005-03-04 2006-09-14 Pentax Corp Distal end of side-viewing type endoscope
JP2006246984A (en) * 2005-03-09 2006-09-21 Pentax Corp Distal end part of endoscope
JP2006246983A (en) * 2005-03-09 2006-09-21 Pentax Corp Guide wire for endoscope
EP1871215B1 (en) * 2005-04-15 2010-03-31 Wilson-Cook Medical Inc. Endoscopic apparatus having an elevator
US7794389B2 (en) * 2006-03-03 2010-09-14 Wilson-Cook Medical Inc. Endoscopic elevator apparatus
CN102469922B (en) * 2010-05-28 2014-10-15 奥林巴斯医疗株式会社 Endoscope
JP5860693B2 (en) * 2011-12-26 2016-02-16 オリンパス株式会社 Endoscope
US11234581B2 (en) * 2014-05-02 2022-02-01 Endochoice, Inc. Elevator for directing medical tool
EP3153088B1 (en) * 2014-05-26 2020-07-29 HOYA Corporation Endoscope provided with elevating base
CN106132273B (en) * 2014-08-25 2018-09-14 奥林巴斯株式会社 Transmission mechanism, uplifting device and insertion equipment
EP3345529B1 (en) 2015-09-02 2019-12-18 FUJIFILM Corporation Endoscope and treatment tool erecting mechanism
EP3573510A1 (en) 2017-03-03 2019-12-04 Boston Scientific Scimed, Inc. Device tip
JP6730954B2 (en) * 2017-03-31 2020-07-29 富士フイルム株式会社 Endoscope
CN110809428B (en) * 2017-07-18 2022-05-24 富士胶片株式会社 Endoscope with a detachable handle
CN110831484B (en) 2017-07-18 2022-04-22 富士胶片株式会社 Endoscope with a detachable handle
EP3689221A4 (en) * 2017-09-27 2020-10-07 Fujifilm Corporation Endoscope
CN111065313A (en) 2017-09-28 2020-04-24 富士胶片株式会社 Endoscope with a detachable handle
WO2020175206A1 (en) * 2019-02-28 2020-09-03 日本ゼオン株式会社 Endoscope overtube
JP7246539B2 (en) * 2019-03-07 2023-03-27 富士フイルム株式会社 Endoscope
JP7086015B2 (en) 2019-03-07 2022-06-17 富士フイルム株式会社 Endoscopic ultrasound
WO2022071567A1 (en) * 2020-10-02 2022-04-07 富士フイルム株式会社 Endoscope
WO2022071569A1 (en) * 2020-10-02 2022-04-07 富士フイルム株式会社 Endoscope
WO2022071568A1 (en) * 2020-10-02 2022-04-07 富士フイルム株式会社 Endoscope
JPWO2022163169A1 (en) * 2021-01-26 2022-08-04

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