JPS5877705U - Structure to prevent backflow of forceps inlet in endoscope - Google Patents

Structure to prevent backflow of forceps inlet in endoscope

Info

Publication number
JPS5877705U
JPS5877705U JP17322781U JP17322781U JPS5877705U JP S5877705 U JPS5877705 U JP S5877705U JP 17322781 U JP17322781 U JP 17322781U JP 17322781 U JP17322781 U JP 17322781U JP S5877705 U JPS5877705 U JP S5877705U
Authority
JP
Japan
Prior art keywords
endoscope
forceps
tube
prevent backflow
forceps inlet
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.)
Pending
Application number
JP17322781U
Other languages
Japanese (ja)
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 JP17322781U priority Critical patent/JPS5877705U/en
Priority to DE19823242870 priority patent/DE3242870A1/en
Publication of JPS5877705U publication Critical patent/JPS5877705U/en
Pending 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図は内視鏡全体の一部破断側面図、第２図は要部拡
大側断面図、第３図は他の実施例を示すチューブと磁石
の断面図、第４図は他の実施例を示すチューブと磁石め
断面図、第５図は蓋板を示す平面図である。 １・・・鉗子導入口部、２・・・チューブ、３・・・鉗
子導入口、４・・・鉗子導入管、５，６・・・磁石、７
・・・案内、８・・・蓋板、１０．　１１．　１２・・
・磁石、１３．１４・・・挾持片、１６・・・磁石。Fig. 1 is a partially cutaway side view of the entire endoscope, Fig. 2 is an enlarged side sectional view of the main parts, Fig. 3 is a sectional view of the tube and magnet showing another embodiment, and Fig. 4 is another embodiment. FIG. 5 is a sectional view showing an example of a tube and a magnet, and FIG. 5 is a plan view showing a cover plate. DESCRIPTION OF SYMBOLS 1... Forceps introduction port part, 2... Tube, 3... Forceps introduction port, 4... Forceps introduction tube, 5, 6... Magnet, 7
...Guidance, 8...Lid plate, 10. 11. 12...
・Magnet, 13.14... Holding piece, 16... Magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鉗子導入口と鉗子導入管との間、に、ゴムまたはプラス
チック等による柔軟なチューブを配置し、このチューブ
を両側から磁石の磁力によって挾み付けてチューブの通
孔を常時閉止するようにしたことを特徴とする内視鏡に
おける鉗子導入口の逆流出防止構造。A flexible tube made of rubber or plastic is placed between the forceps introduction port and the forceps introduction tube, and this tube is clamped from both sides by the magnetic force of a magnet so that the tube hole is always closed. A backflow prevention structure for a forceps inlet in an endoscope, which is characterized by:
JP17322781U 1981-11-20 1981-11-24 Structure to prevent backflow of forceps inlet in endoscope Pending JPS5877705U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP17322781U JPS5877705U (en) 1981-11-24 1981-11-24 Structure to prevent backflow of forceps inlet in endoscope
DE19823242870 DE3242870A1 (en) 1981-11-20 1982-11-19 Arrangement for prevention of a return flow through the forceps insertion opening of an endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17322781U JPS5877705U (en) 1981-11-24 1981-11-24 Structure to prevent backflow of forceps inlet in endoscope

Publications (1)

Publication Number Publication Date
JPS5877705U true JPS5877705U (en) 1983-05-26

Family

ID=29965094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17322781U Pending JPS5877705U (en) 1981-11-20 1981-11-24 Structure to prevent backflow of forceps inlet in endoscope

Country Status (1)

Country Link
JP (1) JPS5877705U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002515311A (en) * 1998-05-20 2002-05-28 バクスター・インターナショナル・インコーポレイテッド Needleless connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002515311A (en) * 1998-05-20 2002-05-28 バクスター・インターナショナル・インコーポレイテッド Needleless connector

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