JPS589101U - Endoscope switching device - Google Patents

Endoscope switching device

Info

Publication number
JPS589101U
JPS589101U JP10222781U JP10222781U JPS589101U JP S589101 U JPS589101 U JP S589101U JP 10222781 U JP10222781 U JP 10222781U JP 10222781 U JP10222781 U JP 10222781U JP S589101 U JPS589101 U JP S589101U
Authority
JP
Japan
Prior art keywords
piston
cylinder
endoscope
switching device
switching operation
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
JP10222781U
Other languages
Japanese (ja)
Other versions
JPS632005Y2 (en
Inventor
久雄 矢部
Original Assignee
オリンパス光学工業株式会社
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 オリンパス光学工業株式会社 filed Critical オリンパス光学工業株式会社
Priority to JP10222781U priority Critical patent/JPS589101U/en
Publication of JPS589101U publication Critical patent/JPS589101U/en
Application granted granted Critical
Publication of JPS632005Y2 publication Critical patent/JPS632005Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図乃至第３図はこの考案の一実施例を示し、第１図
は内視鏡全体の概略図、第２図は切換操作。 部の断面図、第３図は同じく切換操作部を送液状態に操
作したときの断面図、第４図は−この考案の他の実施例
を示す切換操作部の断面図、第５図はこの考案のさらに
他の実施例を示す付勢部材の断面図である。 １・・・内視鏡、２・・・操作部、２０・・・シリンダ
、　　　２１・・・ピストン、３７・・・付勢部材、３
８・・べびれ部、４０・・・収容溝（凹部）。Figures 1 to 3 show an embodiment of this invention, with Figure 1 being a schematic diagram of the entire endoscope, and Figure 2 showing the switching operation. FIG. 3 is a cross-sectional view when the switching operation section is operated to the liquid feeding state, FIG. 4 is a cross-sectional view of the switching operation section showing another embodiment of this invention, and FIG. FIG. 7 is a sectional view of a biasing member showing still another embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Endoscope, 2... Operation part, 20... Cylinder, 21... Piston, 37... Biasing member, 3
8... Flange portion, 40... Accommodation groove (recess).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内視鏡の操作部にシリンダおよびこのシリンダに嵌挿さ
せてピストンを設け、このピストンをシリンダの外方へ
付勢部材によって付勢するようにした切換操作装置にお
いて、上記付勢部材は、一端を上記ピストンのシリンダ
から突出した端部に係合させ中間部に内方へ突出したく
びれ部を有する壁状弾性体からなる一方、上記ビス（ン
には上記くびれ部と対応する個所に凹部を形成したこと
を特徴とする内視鏡用切換操作装置。In the switching operation device, a cylinder and a piston are provided in the operation section of the endoscope and the piston is inserted into the cylinder, and the piston is biased outward of the cylinder by a biasing member, the biasing member having one end. is made of a wall-like elastic body that is engaged with the end protruding from the cylinder of the piston and has a constricted part protruding inward at the middle part, while the screw has a concave part at a location corresponding to the constricted part. A switching operation device for an endoscope, characterized in that:
JP10222781U 1981-07-09 1981-07-09 Endoscope switching device Granted JPS589101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10222781U JPS589101U (en) 1981-07-09 1981-07-09 Endoscope switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10222781U JPS589101U (en) 1981-07-09 1981-07-09 Endoscope switching device

Publications (2)

Publication Number Publication Date
JPS589101U true JPS589101U (en) 1983-01-21
JPS632005Y2 JPS632005Y2 (en) 1988-01-19

Family

ID=29896875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10222781U Granted JPS589101U (en) 1981-07-09 1981-07-09 Endoscope switching device

Country Status (1)

Country Link
JP (1) JPS589101U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016598U (en) * 1983-07-09 1985-02-04 アルク株式会社 Cooling system
JPH01107303U (en) * 1988-01-08 1989-07-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016598U (en) * 1983-07-09 1985-02-04 アルク株式会社 Cooling system
JPH01107303U (en) * 1988-01-08 1989-07-19

Also Published As

Publication number Publication date
JPS632005Y2 (en) 1988-01-19

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