JP2005270240A - 内視鏡用突没型処置具 - Google Patents
内視鏡用突没型処置具 Download PDFInfo
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- JP2005270240A JP2005270240A JP2004085846A JP2004085846A JP2005270240A JP 2005270240 A JP2005270240 A JP 2005270240A JP 2004085846 A JP2004085846 A JP 2004085846A JP 2004085846 A JP2004085846 A JP 2004085846A JP 2005270240 A JP2005270240 A JP 2005270240A
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- distal
- distal end
- flexible sheath
- treatment
- treatment piece
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- 238000011282 treatment Methods 0.000 title claims abstract description 109
- 238000012277 endoscopic treatment Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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- Endoscopes (AREA)
Abstract
【解決手段】可撓性シース1の少なくとも先端付近の部分を可撓性チューブで形成すると共に、先端処置片3から可撓性チューブの径方向に広がる形状に形成されて可撓性チューブを径方向に押し広げる幅広部分3cを、先端処置片3の基部付近に形成した。
【選択図】 図1
Description
図2は本発明の第1の実施例の内視鏡用突没型処置具の全体構成を示しており、例えば四フッ化エチレン樹脂チューブ等のような電気絶縁性のある可撓性チューブからなる可撓性シース1内に、導電性のある操作ワイヤ2が軸線方向に進退自在に全長にわたって挿通配置されている。なお、可撓性シース1は、少なくとも先端部分付近が可撓性チューブにより形成されていればよい。
2 操作ワイヤ
3 先端処置片
3a ロッド状部分
3b へら状部分
3c 幅広部分
10 操作部
Claims (5)
- 可撓性シースの先端から前方に向かって突没する先端処置片が設けられて、上記可撓性シース内に軸線方向に進退自在に挿通配置された操作ワイヤの先端に上記先端処置片が連結された内視鏡用突没型処置具において、
上記可撓性シースの少なくとも先端付近の部分を可撓性チューブで形成すると共に、上記先端処置片から上記可撓性チューブの径方向に広がる形状に形成されて上記可撓性チューブを径方向に押し広げる幅広部分を、上記先端処置片の基部付近に形成したことを特徴とする内視鏡用突没型処置具。 - 上記操作ワイヤと上記可撓性シースを基端側から相対的に軸線周りに回転させることができる請求項1記載の内視鏡用突没型処置具。
- 上記操作ワイヤの先端部分が上記先端処置片の幅広部分の幅の中心線の延長線上に配置されている請求項2記載の内視鏡用突没型処置具。
- 上記先端処置片が、断面形状が偏平な細長いロッド状に形成されている請求項1、2又は3記載の内視鏡用突没型処置具。
- 上記先端処置片が、断面形状が偏平な細長いロッドの先端部分を幅広に形成したへら状に形成されている請求項1、2又は3記載の内視鏡用突没型処置具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004085846A JP4495492B2 (ja) | 2004-03-24 | 2004-03-24 | 内視鏡用突没型処置具 |
FR0502870A FR2867961B1 (fr) | 2004-03-24 | 2005-03-23 | Instrument retractable de traitement pour un endoscope |
US11/086,305 US7749156B2 (en) | 2004-03-24 | 2005-03-23 | Retractable treatment instrument for endoscope |
GB0506171A GB2412323B (en) | 2004-03-24 | 2005-03-24 | Retractable treatment instrument for endoscope |
DE102005013872.1A DE102005013872B4 (de) | 2004-03-24 | 2005-03-24 | Einziehbares Behandlungsinstrument für ein Endoskop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004085846A JP4495492B2 (ja) | 2004-03-24 | 2004-03-24 | 内視鏡用突没型処置具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005270240A true JP2005270240A (ja) | 2005-10-06 |
JP4495492B2 JP4495492B2 (ja) | 2010-07-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004085846A Expired - Lifetime JP4495492B2 (ja) | 2004-03-24 | 2004-03-24 | 内視鏡用突没型処置具 |
Country Status (1)
Country | Link |
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JP (1) | JP4495492B2 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010035668A (ja) * | 2008-08-01 | 2010-02-18 | Hoya Corp | 内視鏡用処置具 |
JP2010124913A (ja) * | 2008-11-26 | 2010-06-10 | Hoya Corp | 内視鏡用処置具 |
US7922717B2 (en) | 2006-02-28 | 2011-04-12 | Hoya Corporation | High-frequency treatment tool for endoscope |
US8052681B2 (en) | 2005-10-19 | 2011-11-08 | Hoya Corporation | High-frequency incision instrument for endoscope |
US8052682B2 (en) | 2005-10-19 | 2011-11-08 | Hoya Corporation | High-frequency incision instrument for endoscope |
US8100904B2 (en) | 2006-11-09 | 2012-01-24 | Hoya Corporation | Treatment tool for endoscope |
US8414574B2 (en) | 2006-06-01 | 2013-04-09 | Hoya Corporation | Treatment instrument having a front-end treatment member |
JP2017123995A (ja) * | 2016-01-13 | 2017-07-20 | Hoya株式会社 | 内視鏡用高周波処置具 |
CN110536652A (zh) * | 2017-07-19 | 2019-12-03 | 株式会社钟化 | 内窥镜用高频处置仪 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5899850A (en) * | 1997-04-03 | 1999-05-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treatment accessories for an endoscope |
JP2002113015A (ja) * | 2000-10-05 | 2002-04-16 | Olympus Optical Co Ltd | 高周波処置具 |
US20020120253A1 (en) * | 2001-02-26 | 2002-08-29 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treatment tools for endoscope |
-
2004
- 2004-03-24 JP JP2004085846A patent/JP4495492B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5899850A (en) * | 1997-04-03 | 1999-05-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treatment accessories for an endoscope |
JP2002113015A (ja) * | 2000-10-05 | 2002-04-16 | Olympus Optical Co Ltd | 高周波処置具 |
US20020120253A1 (en) * | 2001-02-26 | 2002-08-29 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treatment tools for endoscope |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8052681B2 (en) | 2005-10-19 | 2011-11-08 | Hoya Corporation | High-frequency incision instrument for endoscope |
US8052682B2 (en) | 2005-10-19 | 2011-11-08 | Hoya Corporation | High-frequency incision instrument for endoscope |
US7922717B2 (en) | 2006-02-28 | 2011-04-12 | Hoya Corporation | High-frequency treatment tool for endoscope |
US8414574B2 (en) | 2006-06-01 | 2013-04-09 | Hoya Corporation | Treatment instrument having a front-end treatment member |
US8100904B2 (en) | 2006-11-09 | 2012-01-24 | Hoya Corporation | Treatment tool for endoscope |
JP2010035668A (ja) * | 2008-08-01 | 2010-02-18 | Hoya Corp | 内視鏡用処置具 |
JP2010124913A (ja) * | 2008-11-26 | 2010-06-10 | Hoya Corp | 内視鏡用処置具 |
JP2017123995A (ja) * | 2016-01-13 | 2017-07-20 | Hoya株式会社 | 内視鏡用高周波処置具 |
CN110536652A (zh) * | 2017-07-19 | 2019-12-03 | 株式会社钟化 | 内窥镜用高频处置仪 |
CN110536652B (zh) * | 2017-07-19 | 2022-09-06 | 株式会社钟化 | 内窥镜用高频处置仪 |
Also Published As
Publication number | Publication date |
---|---|
JP4495492B2 (ja) | 2010-07-07 |
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