JPH0180102U - - Google Patents

Info

Publication number
JPH0180102U
JPH0180102U JP1987177103U JP17710387U JPH0180102U JP H0180102 U JPH0180102 U JP H0180102U JP 1987177103 U JP1987177103 U JP 1987177103U JP 17710387 U JP17710387 U JP 17710387U JP H0180102 U JPH0180102 U JP H0180102U
Authority
JP
Japan
Prior art keywords
flange
suction
cylinder
end side
inner end
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
JP1987177103U
Other languages
Japanese (ja)
Other versions
JPH069603Y2 (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 JP1987177103U priority Critical patent/JPH069603Y2/en
Publication of JPH0180102U publication Critical patent/JPH0180102U/ja
Application granted granted Critical
Publication of JPH069603Y2 publication Critical patent/JPH069603Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は第１の実施例の吸引制御装置の側断面
図、第２図はこの第１の実施例の吸引制御装置を
適用した内視鏡の正面図、第３図は同じく第１の
実施例の吸引制御装置における押し釦の断面図、
第４図は同じく第１の実施例の吸引制御装置にお
けるばね受け部材の断面図、第５図は第２の実施
例の吸引制御装置の側断面図である。 １……内視鏡、５……吸引制御装置、６……シ
リンダ、７……ピストン、８……釦、１１……弾
性部材、１３……ばね、１４……ばね受け部材、
３３……シリンダ内の凸部、３４……吸引口、３
５……吸引チヤンネル。 FIG. 1 is a side sectional view of the suction control device of the first embodiment, FIG. 2 is a front view of an endoscope to which the suction control device of the first embodiment is applied, and FIG. A sectional view of a push button in the suction control device of the embodiment,
FIG. 4 is a sectional view of a spring receiving member in the suction control device of the first embodiment, and FIG. 5 is a side sectional view of the suction control device of the second embodiment. DESCRIPTION OF SYMBOLS 1... Endoscope, 5... Suction control device, 6... Cylinder, 7... Piston, 8... Button, 11... Elastic member, 13... Spring, 14... Spring receiving member,
33...Protrusion inside the cylinder, 34...Suction port, 3
5...Suction channel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内端側に吸引チヤンネルを接続し中間内周には
吸引器に接続される吸引口を設けたシリンダと、
上記吸引口よりも内端側に位置して上記シリンダ
の内周に形成された弁座用凸部と、上記シリンダ
内に嵌挿するピストンと、このピストンの外周に
形成され上記凸部にシリンダの内端側から接合し
て係止自在で上記吸引チヤンネルと上記吸引口と
の間の連通を開閉する鍔部と、上記ピストンを外
方に向けて付勢する付勢手段とを具備してなり、
上記凸部と鍔部はその少なくとも一方を弾性部材
から形成するとともに上記付勢手段の付勢力より
大きな力で鍔部が凸部を乗り越えて係止を解除し
得るように構成してなることを特徴とする内視鏡
の吸引制御装置。 A cylinder with a suction channel connected to the inner end side and a suction port connected to a suction device on the middle inner circumference,
a valve seat convex portion located on the inner end side of the suction port and formed on the inner periphery of the cylinder; a piston to be fitted into the cylinder; a flange that can be joined and locked from the inner end side and opens and closes communication between the suction channel and the suction port, and a biasing means that biases the piston outward. Become,
At least one of the protrusion and the flange is formed from an elastic member, and the flange is configured such that the flange can overcome the protrusion and release the lock with a force greater than the biasing force of the biasing means. Characteristic endoscope suction control device.
JP1987177103U 1987-11-20 1987-11-20 Suction control device for endoscope Expired - Lifetime JPH069603Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177103U JPH069603Y2 (en) 1987-11-20 1987-11-20 Suction control device for endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177103U JPH069603Y2 (en) 1987-11-20 1987-11-20 Suction control device for endoscope

Publications (2)

Publication Number Publication Date
JPH0180102U true JPH0180102U (en) 1989-05-30
JPH069603Y2 JPH069603Y2 (en) 1994-03-16

Family

ID=31468780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177103U Expired - Lifetime JPH069603Y2 (en) 1987-11-20 1987-11-20 Suction control device for endoscope

Country Status (1)

Country Link
JP (1) JPH069603Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015523U (en) * 1983-07-12 1985-02-01 元旦ビユーティ工業株式会社 Eave parts for horizontal roofs
JPS62189041A (en) * 1986-02-17 1987-08-18 オリンパス光学工業株式会社 Suction controller of endoscope
JPS6442002U (en) * 1987-04-24 1989-03-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015523U (en) * 1983-07-12 1985-02-01 元旦ビユーティ工業株式会社 Eave parts for horizontal roofs
JPS62189041A (en) * 1986-02-17 1987-08-18 オリンパス光学工業株式会社 Suction controller of endoscope
JPS6442002U (en) * 1987-04-24 1989-03-14

Also Published As

Publication number Publication date
JPH069603Y2 (en) 1994-03-16

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