JP2005205030A5 - - Google Patents

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Publication number
JP2005205030A5
JP2005205030A5 JP2004016206A JP2004016206A JP2005205030A5 JP 2005205030 A5 JP2005205030 A5 JP 2005205030A5 JP 2004016206 A JP2004016206 A JP 2004016206A JP 2004016206 A JP2004016206 A JP 2004016206A JP 2005205030 A5 JP2005205030 A5 JP 2005205030A5
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JP
Japan
Prior art keywords
operation wire
meshing
end side
endoscope
switching
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
JP2004016206A
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Japanese (ja)
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JP4689962B2 (en
JP2005205030A (en
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Publication date
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Priority to JP2004016206A priority Critical patent/JP4689962B2/en
Priority claimed from JP2004016206A external-priority patent/JP4689962B2/en
Publication of JP2005205030A publication Critical patent/JP2005205030A/en
Publication of JP2005205030A5 publication Critical patent/JP2005205030A5/ja
Application granted granted Critical
Publication of JP4689962B2 publication Critical patent/JP4689962B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (5)

挿入部の先端側に設けた湾曲部から延出される第１の操作ワイヤと、基端側に設けた回転体に係合される第２の操作ワイヤと、前記第１の操作ワイヤ及び第２の操作ワイヤを連結する連結手段を有する内視鏡において、
前記連結手段は、第１の操作ワイヤの基端側及び第２の操作ワイヤの先端側との両端部における一方に設けられた歯合部と、前記両端部の他方に設けられ、前記歯合部に対して噛合状態に設定される噛合受け部と、
前記歯合部と噛合受け部との噛合状態による連結保持と、解除とを切り替える切り替え手段と、
を具備したことを特徴とする内視鏡。 A first operation wire extending from a bending portion provided on the distal end side of the insertion portion; a second operation wire engaged with a rotating body provided on the proximal end side; the first operation wire and the second operation wire; In an endoscope having connection means for connecting the operation wires of
The coupling means is provided at one end of the both ends of the proximal end side of the first operation wire and the distal end side of the second operation wire, and is provided at the other end of the both ends. A mesh receiving portion set in a meshed state with respect to the portion;
Switching means for switching between connection and release according to the meshing state of the meshing part and the meshing receiving part; and
An endoscope characterized by comprising: 前記切り替え手段は、略筒状部材により形成され、前記筒状部材の移動により、前記噛合状態による連結保持と、解除とを切り替え可能とすることを特徴とする請求項１に記載の内視鏡。 It said switching means is formed by a substantially cylindrical member, the movement of the tubular member, the endoscope according to claim 1, characterized in that to enable switching and connection holding by the meshed state, and release . 前記噛合受け部は、変形可能な弾性部材により形成され、前記歯合部と圧接状態に設定されることにより前記歯合部に噛合する噛部係合部が形成されることを特徴とする請求項１に記載の内視鏡。The meshing receiving part is formed of a deformable elastic member, and a meshing part engaging part meshing with the meshing part is formed by being set in a pressure contact state with the meshing part. The endoscope according to Item 1. 前記歯合部は、所定間隔で複数の凹凸部が形成され、該凹凸部の位置をずらして前記噛合受け部に噛合させることにより、連結した長さ調整可能にしたことを特徴とする請求項１に記載の内視鏡。The engagement portion is formed with a plurality of uneven portions at a predetermined interval, and the length of the uneven portion is shifted so as to be engaged with the engagement receiving portion so that the connected length can be adjusted. 1. The endoscope according to 1. 挿入部の先端側に設けた湾曲部から延出される第１の操作ワイヤと、基端側に設けた回転体に係合される第２の操作ワイヤと、前記第１の操作ワイヤ及び第２の操作ワイヤを連結する連結手段を有する内視鏡において、A first operation wire extending from a bending portion provided on the distal end side of the insertion portion; a second operation wire engaged with a rotating body provided on the proximal end side; the first operation wire and the second operation wire; In an endoscope having a connecting means for connecting the operation wires of
前記連結手段は、第１の操作ワイヤの基端側に設けた第１の歯合部と、第２の操作ワイヤの先端側に設けた第２の歯合部と、第１の歯合部と第２の歯合部の噛合状態の保持、解除を切り替える切り替え手段からなることを特徴とする内視鏡。The connecting means includes a first engagement portion provided on the proximal end side of the first operation wire, a second engagement portion provided on the distal end side of the second operation wire, and a first engagement portion. And a switching means for switching between holding and releasing the meshing state of the second meshing portion.
JP2004016206A 2004-01-23 2004-01-23 Endoscope Expired - Fee Related JP4689962B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004016206A JP4689962B2 (en) 2004-01-23 2004-01-23 Endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004016206A JP4689962B2 (en) 2004-01-23 2004-01-23 Endoscope

Publications (3)

Publication Number Publication Date
JP2005205030A JP2005205030A (en) 2005-08-04
JP2005205030A5 true JP2005205030A5 (en) 2007-03-15
JP4689962B2 JP4689962B2 (en) 2011-06-01

Family

ID=34901432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004016206A Expired - Fee Related JP4689962B2 (en) 2004-01-23 2004-01-23 Endoscope

Country Status (1)

Country Link
JP (1) JP4689962B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105011893B (en) 2011-02-16 2017-07-11 奥林巴斯株式会社 Endoscope and processing utensil
WO2019065580A1 (en) * 2017-09-27 2019-04-04 富士フイルム株式会社 Endoscope

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143135A (en) * 1980-04-10 1981-11-07 Olympus Optical Co Connection of wire for endoscope
JPH0411686Y2 (en) * 1986-10-27 1992-03-24
JPH0510801Y2 (en) * 1988-04-04 1993-03-17
JPH0482527A (en) * 1990-07-24 1992-03-16 Olympus Optical Co Ltd Tube inside inspector
JPH09206276A (en) * 1996-02-06 1997-08-12 Olympus Optical Co Ltd Curving operation device for endoscope
JP2001037706A (en) * 1999-08-02 2001-02-13 Olympus Optical Co Ltd Endoscope
JP2003290138A (en) * 2002-03-29 2003-10-14 Fuji Photo Optical Co Ltd Connecting structure of wire and connecting structure of curving operation wire of endoscope

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