JPH0331412U - - Google Patents

Info

Publication number
JPH0331412U
JPH0331412U JP9138389U JP9138389U JPH0331412U JP H0331412 U JPH0331412 U JP H0331412U JP 9138389 U JP9138389 U JP 9138389U JP 9138389 U JP9138389 U JP 9138389U JP H0331412 U JPH0331412 U JP H0331412U
Authority
JP
Japan
Prior art keywords
loop
flexible tube
joined
cross
joint
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
JP9138389U
Other languages
English (en)
Other versions
JPH069623Y2 (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 JP1989091383U priority Critical patent/JPH069623Y2/ja
Publication of JPH0331412U publication Critical patent/JPH0331412U/ja
Application granted granted Critical
Publication of JPH069623Y2 publication Critical patent/JPH069623Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図乃至第４図はこの考案の第１の実施例を
示すもので、第１図は高周波切除具の要部構成を
示す縦断面図、第２図は切除ループを可撓管内に
収納させた状態を示す縦断面図、第３図は切除ル
ープを体腔内ポリープ等の突起部に掛けた状態を
示す斜視図、第４図は焼灼切除作業の最終段階で
切除ループを絞つた状態を示す斜視図、第５図は
この考案の第２の実施例を示す要部の縦断面図、
第６図はこの考案の第３の実施例を示す要部の縦
断面図、第７図はこの考案の第４の実施例を示す
要部の縦断面図、第８図乃至第１２図は従来例を
示すもので、第８図は高周波切除具全体の概略構
成を示す平面図、第９図は切除ループを可撓管の
外部に突出させた状態を示す縦断面図、第１０図
は切除ループを可撓管内に収納させた状態を示す
縦断面図、第１１図は切除ループを体腔内ポリー
プ等の突起部に掛けた状態を示す斜視図、第１２
図は焼灼作業の最終段階で切除ループを絞つた状
態を示す斜視図である。 ２…可撓管、６…操作ワイヤ（操作部材）、８
…切除ループ、２１…ワイヤ、２４，４３，５３
…接合部、２５，４４，５４…頂角部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可撓管に進退自在に挿通された操作部材の後端
    が高周波電源に接続されるとともに、この操作部
    材の先端に設けられた切除ループが前記可撓管内
    に突没自在に装着された高周波切除具において、
    前記切除ループの先端部に前記切除ループを形成
    するワイヤの一部を交差状に接合させた交差状の
    接合部または複数の切除ループ形成ワイヤの先端
    間を重合状態で接合させた重合状の接合部を設け
    、これらの接合部内側の各ワイヤ間に鋭角的な頂
    角部を形成したことを特徴とする高周波切除具。
JP1989091383U 1989-08-02 1989-08-02 高周波切除具 Expired - Lifetime JPH069623Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989091383U JPH069623Y2 (ja) 1989-08-02 1989-08-02 高周波切除具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989091383U JPH069623Y2 (ja) 1989-08-02 1989-08-02 高周波切除具

Publications (2)

Publication Number Publication Date
JPH0331412U true JPH0331412U (ja) 1991-03-27
JPH069623Y2 JPH069623Y2 (ja) 1994-03-16

Family

ID=31640868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989091383U Expired - Lifetime JPH069623Y2 (ja) 1989-08-02 1989-08-02 高周波切除具

Country Status (1)

Country Link
JP (1) JPH069623Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253559A (ja) * 2001-03-01 2002-09-10 Asahi Optical Co Ltd 内視鏡用ワイヤループ型処置具
JP2002263112A (ja) * 2001-03-13 2002-09-17 Asahi Optical Co Ltd 内視鏡用スネア
JP2007054584A (ja) * 2005-08-24 2007-03-08 River Seiko:Kk 内視鏡用スネア

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3426510B2 (ja) * 1998-07-27 2003-07-14 ペンタックス株式会社 内視鏡用高周波スネア

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197446A (ja) * 1987-10-09 1989-04-14 Asahi Optical Co Ltd 内視鏡用採取具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197446A (ja) * 1987-10-09 1989-04-14 Asahi Optical Co Ltd 内視鏡用採取具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253559A (ja) * 2001-03-01 2002-09-10 Asahi Optical Co Ltd 内視鏡用ワイヤループ型処置具
JP2002263112A (ja) * 2001-03-13 2002-09-17 Asahi Optical Co Ltd 内視鏡用スネア
JP2007054584A (ja) * 2005-08-24 2007-03-08 River Seiko:Kk 内視鏡用スネア

Also Published As

Publication number Publication date
JPH069623Y2 (ja) 1994-03-16

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