JPS63140908U - - Google Patents

Info

Publication number
JPS63140908U
JPS63140908U JP3379487U JP3379487U JPS63140908U JP S63140908 U JPS63140908 U JP S63140908U JP 3379487 U JP3379487 U JP 3379487U JP 3379487 U JP3379487 U JP 3379487U JP S63140908 U JPS63140908 U JP S63140908U
Authority
JP
Japan
Prior art keywords
flexible
pawl
rigid
forceps
endoscope
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
JP3379487U
Other languages
Japanese (ja)
Other versions
JPH0337605Y2 (en
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 filed Critical
Priority to JP1987033794U priority Critical patent/JPH0337605Y2/ja
Publication of JPS63140908U publication Critical patent/JPS63140908U/ja
Application granted granted Critical
Publication of JPH0337605Y2 publication Critical patent/JPH0337605Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第３図は本考案の第１の実施例を示
し、第１図は鉗子の全体構成図、第２図は鉗子の
先端部分の平面図、第３図は第２図の―断面
図、第４図は本考案の第２の実施例を示す鉗子の
先端部分の断面図である。 １：爪部、２：爪ユニツト、３：可撓部、４，
２３：操作ワイヤ、８：密着コイルばね、８ａ：
剛性コイルばね部、８ｂ：軟性コイルばね部、９
，９′：支持部材、１１：リンクプレート、１４
：スライド板、１５，２２：連結リング、１６，
２０，２１：エンドリング、１７，２５：ねじ杆
、２３ａ：基端側ワイヤ、２３ｂ：先端側ワイヤ
、２４：連結スリーブ。 1 to 3 show the first embodiment of the present invention, in which FIG. 1 is a general configuration diagram of the forceps, FIG. 2 is a plan view of the tip of the forceps, and FIG. 3 is the same as in FIG. 2. 4 is a cross-sectional view of the tip portion of forceps showing a second embodiment of the present invention. 1: Claw portion, 2: Claw unit, 3: Flexible portion, 4,
23: Operation wire, 8: Close coil spring, 8a:
Rigid coil spring part, 8b: Soft coil spring part, 9
, 9': Support member, 11: Link plate, 14
: Slide plate, 15, 22: Connection ring, 16,
20, 21: End ring, 17, 25: Threaded rod, 23a: Proximal wire, 23b: Distal wire, 24: Connection sleeve.

Claims (1)

【実用新案登録請求の範囲】 (1) 爪部と該爪部の開閉作動機構とを備えた爪
ユニツトと、、該爪ユニツトに連結され、内部に
前記開閉作動機構に接続した操作ワイヤを挿通し
てなる可撓部と、該可撓部に連結されて、前記操
作ワイヤを押引操作することによつて前記爪部を
開閉操作するための操作部とからなり、内視鏡の
鉗子チヤンネルに挿通される内視鏡用鉗子におい
て、少なくとも前記爪ユニツトを可撓部に着脱可
能に連結する構成としたことを特徴とする内視鏡
用鉗子。 (2) 前記可撓部を前記操作部との連結部から大
半の部分を剛性可撓部となし、該剛性可撓部の先
端に前記爪ユニツトと連結した軟性可撓部を設け
、該軟性可撓部を前記剛性可撓部に対して着脱可
能に連結する構成としたことを特徴とする実用新
案登録請求の範囲第(1)項記載の内視鏡用鉗子。[Claims for Utility Model Registration] (1) A pawl unit including a pawl portion and an opening/closing mechanism for the pawl portion, and an operating wire connected to the pawl unit and connected to the opening/closing mechanism inserted therein. and an operating section connected to the flexible section for opening and closing the claw section by pushing and pulling the operating wire. What is claimed is: 1. A forceps for an endoscope to be inserted into a forceps for an endoscope, characterized in that at least the claw unit is detachably connected to a flexible part. (2) Most of the flexible portion from the connecting portion with the operating portion is a rigid flexible portion, and the tip of the rigid flexible portion is provided with a soft flexible portion connected to the pawl unit, and the flexible portion is rigid and flexible. The endoscope forceps according to claim 1, wherein the flexible part is detachably connected to the rigid flexible part.
JP1987033794U 1987-03-10 1987-03-10 Expired JPH0337605Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987033794U JPH0337605Y2 (en) 1987-03-10 1987-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987033794U JPH0337605Y2 (en) 1987-03-10 1987-03-10

Publications (2)

Publication Number Publication Date
JPS63140908U true JPS63140908U (en) 1988-09-16
JPH0337605Y2 JPH0337605Y2 (en) 1991-08-08

Family

ID=30841732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987033794U Expired JPH0337605Y2 (en) 1987-03-10 1987-03-10

Country Status (1)

Country Link
JP (1) JPH0337605Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001112763A (en) * 1999-10-18 2001-04-24 Asahi Optical Co Ltd Implement for endoscope
JP2009195351A (en) * 2008-02-20 2009-09-03 Hoya Corp Forceps for endoscope
WO2020209386A1 (en) * 2019-04-11 2020-10-15 日本発條株式会社 Flexible member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200141A (en) * 1981-06-04 1982-12-08 Olympus Optical Co Forceps for endoscope
JPS59184801U (en) * 1983-05-28 1984-12-08 富士写真光機株式会社 Endoscope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200141A (en) * 1981-06-04 1982-12-08 Olympus Optical Co Forceps for endoscope
JPS59184801U (en) * 1983-05-28 1984-12-08 富士写真光機株式会社 Endoscope

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001112763A (en) * 1999-10-18 2001-04-24 Asahi Optical Co Ltd Implement for endoscope
DE10051651B4 (en) * 1999-10-18 2007-04-19 Pentax Corp. Holding device for a usable in an endoscope treatment instrument
JP2009195351A (en) * 2008-02-20 2009-09-03 Hoya Corp Forceps for endoscope
WO2020209386A1 (en) * 2019-04-11 2020-10-15 日本発條株式会社 Flexible member
JP2020172001A (en) * 2019-04-11 2020-10-22 日本発條株式会社 Flexible member

Also Published As

Publication number Publication date
JPH0337605Y2 (en) 1991-08-08

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