JPS6034801U - Backflow prevention structure of forceps introduction port in endoscope - Google Patents

Backflow prevention structure of forceps introduction port in endoscope

Info

Publication number
JPS6034801U
JPS6034801U JP12550183U JP12550183U JPS6034801U JP S6034801 U JPS6034801 U JP S6034801U JP 12550183 U JP12550183 U JP 12550183U JP 12550183 U JP12550183 U JP 12550183U JP S6034801 U JPS6034801 U JP S6034801U
Authority
JP
Japan
Prior art keywords
forceps
introduction port
endoscope
backflow prevention
prevention structure
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
JP12550183U
Other languages
Japanese (ja)
Other versions
JPS646806Y2 (en
Inventor
吉橋　徳三郎
Original Assignee
株式会社　町田製作所
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 株式会社　町田製作所 filed Critical 株式会社　町田製作所
Priority to JP12550183U priority Critical patent/JPS6034801U/en
Publication of JPS6034801U publication Critical patent/JPS6034801U/en
Application granted granted Critical
Publication of JPS646806Y2 publication Critical patent/JPS646806Y2/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図は内視鏡の全体側面図、第２図は従来例を示す拡
大断面図、第３図Ｉ、　ＩＩは従来例の作動状態を示す
断面図、第４図は本考案の第１実施例を示す断面図、第
５図は作動状態を示す断面図、第６図は第２実施例を示
す断面図、第７図は第３実施例を示す断面−である。 １・・・内視鏡の柄部、２・・・枠体、３・・・鉗子導
入口、４・・・基体、５・・・パツキン、６・・・磁石
、７・・・磁石、８・・・蓋体、１０・・・パツキン、
１４・・・突起。Fig. 1 is an overall side view of the endoscope, Fig. 2 is an enlarged sectional view showing a conventional example, Figs. FIG. 5 is a sectional view showing the embodiment, FIG. 5 is a sectional view showing the operating state, FIG. 6 is a sectional view showing the second embodiment, and FIG. 7 is a sectional view showing the third embodiment. DESCRIPTION OF SYMBOLS 1... Endoscope handle, 2... Frame body, 3... Forceps introduction port, 4... Base body, 5... Packaging, 6... Magnet, 7... Magnet, 8...Lid body, 10...Putskin,
14... Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 柄部に設けた枠体に鉗子導入口を構成する基体を着脱可
能に取付け、その基体にゴムまたは合成樹脂製のパツキ
ンをその弾性を利用して嵌めると共に磁石を内蔵させて
おき、その基体に磁石を内蔵した蓋体を上記の磁石の磁
力を利用して付着させて鉗子導入口を閉じるようにして
、枠体内側に突起を突出させて鉗子等によって真直ぐに
押された蓋体の一部が当接するようにしたことを特徴と
する内視鏡における鉗子導入口部の逆流出防止構The base that constitutes the forceps introduction port is removably attached to the frame provided on the handle, and a rubber or synthetic resin gasket is fitted to the base using its elasticity, and a magnet is built into the base. The lid with a built-in magnet is attached using the magnetic force of the magnet to close the forceps introduction port, and a portion of the lid is pushed straight with forceps, etc. with a protrusion protruding inside the frame. A backflow prevention structure of a forceps introduction port in an endoscope, characterized in that the forceps are brought into contact with each other.
JP12550183U 1983-08-15 1983-08-15 Backflow prevention structure of forceps introduction port in endoscope Granted JPS6034801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550183U JPS6034801U (en) 1983-08-15 1983-08-15 Backflow prevention structure of forceps introduction port in endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550183U JPS6034801U (en) 1983-08-15 1983-08-15 Backflow prevention structure of forceps introduction port in endoscope

Publications (2)

Publication Number Publication Date
JPS6034801U true JPS6034801U (en) 1985-03-09
JPS646806Y2 JPS646806Y2 (en) 1989-02-22

Family

ID=30285704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550183U Granted JPS6034801U (en) 1983-08-15 1983-08-15 Backflow prevention structure of forceps introduction port in endoscope

Country Status (1)

Country Link
JP (1) JPS6034801U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06207605A (en) * 1993-01-12 1994-07-26 Atsuji Iwano Torque actuator
JPH06207606A (en) * 1993-01-12 1994-07-26 Atsuji Iwano Method for manufacturing torque actuator
WO2024008252A1 (en) * 2022-07-07 2024-01-11 Richard Wolf Gmbh Endoscopic instrument having a handpiece

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877701U (en) * 1981-11-20 1983-05-26 株式会社町田製作所 Backflow prevention structure of forceps introduction port in endoscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877701U (en) * 1981-11-20 1983-05-26 株式会社町田製作所 Backflow prevention structure of forceps introduction port in endoscope

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06207605A (en) * 1993-01-12 1994-07-26 Atsuji Iwano Torque actuator
JPH06207606A (en) * 1993-01-12 1994-07-26 Atsuji Iwano Method for manufacturing torque actuator
WO2024008252A1 (en) * 2022-07-07 2024-01-11 Richard Wolf Gmbh Endoscopic instrument having a handpiece

Also Published As

Publication number Publication date
JPS646806Y2 (en) 1989-02-22

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