JPH01122703U - - Google Patents

Info

Publication number
JPH01122703U
JPH01122703U JP1700988U JP1700988U JPH01122703U JP H01122703 U JPH01122703 U JP H01122703U JP 1700988 U JP1700988 U JP 1700988U JP 1700988 U JP1700988 U JP 1700988U JP H01122703 U JPH01122703 U JP H01122703U
Authority
JP
Japan
Prior art keywords
atmosphere
flow path
opening
endoscope
operation button
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
JP1700988U
Other languages
English (en)
Other versions
JPH0438804Y2 (ja
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 JP1988017009U priority Critical patent/JPH0438804Y2/ja
Publication of JPH01122703U publication Critical patent/JPH01122703U/ja
Application granted granted Critical
Publication of JPH0438804Y2 publication Critical patent/JPH0438804Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Description

【図面の簡単な説明】
第1図は本考案の弁機構の全体構成図、第2図
は第1図とは異なる作動状態を示す弁機構の構成
説明図、第3図は操作ボタンの反断面図、第4図
は操作ボタンの平面図、第5図は内視鏡の要部外
観図である。 10:弁機構、11:弁ケーシング、12:弁
体、13:操作ボタン、14:送気管、15:送
液管、16:エアポンプ、18:送液タンク、2
0:空気流出口、21:空気流入口、22:液流
出口、23:液流入口、28:大気連通路、29
:大気開放口、30:溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内視鏡の操作部本体に設けた流体制御部に大気
    開放口を備えた操作ボタンを装着し、該大気開放
    口を手指で開閉することによつて、空気流路を大
    気に開放する状態と、大気と遮断する状態とに切
    り換えるものにおいて、前記操作ボタンにおける
    大気開放口の周囲に溝または突起を形設すること
    によつて、該大気開放口から側方に向けての流路
    を形成する構成としたことを特徴とする内視鏡の
    空気流路切換機構。
JP1988017009U 1988-02-13 1988-02-13 Expired JPH0438804Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988017009U JPH0438804Y2 (ja) 1988-02-13 1988-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988017009U JPH0438804Y2 (ja) 1988-02-13 1988-02-13

Publications (2)

Publication Number Publication Date
JPH01122703U true JPH01122703U (ja) 1989-08-21
JPH0438804Y2 JPH0438804Y2 (ja) 1992-09-10

Family

ID=31230429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988017009U Expired JPH0438804Y2 (ja) 1988-02-13 1988-02-13

Country Status (1)

Country Link
JP (1) JPH0438804Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148329A (en) * 1980-04-21 1981-11-17 Olympus Optical Co Air sending operation apparatus of endoscope
JPS5949732A (ja) * 1982-09-14 1984-03-22 オリンパス光学工業株式会社 内視鏡

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148329A (en) * 1980-04-21 1981-11-17 Olympus Optical Co Air sending operation apparatus of endoscope
JPS5949732A (ja) * 1982-09-14 1984-03-22 オリンパス光学工業株式会社 内視鏡

Also Published As

Publication number Publication date
JPH0438804Y2 (ja) 1992-09-10

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