JP3888379B2 - 挿入補助具及び内視鏡装置 - Google Patents
挿入補助具及び内視鏡装置 Download PDFInfo
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- JP3888379B2 JP3888379B2 JP2005091748A JP2005091748A JP3888379B2 JP 3888379 B2 JP3888379 B2 JP 3888379B2 JP 2005091748 A JP2005091748 A JP 2005091748A JP 2005091748 A JP2005091748 A JP 2005091748A JP 3888379 B2 JP3888379 B2 JP 3888379B2
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- tube
- balloon
- assisting tool
- endoscope
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Description
Claims (6)
- 内視鏡の挿入部を挿通して案内する挿入補助具において、
前記挿入部が挿通されるとともに、湾曲自在に構成されたチューブと、
前記チューブに設けられ、該チューブの軸方向に配置されるとともに、その先端部が前記チューブに固定され、前記チューブの湾曲に応じて基端部が前記チューブに対して軸方向に自由に動く複数本のワイヤと、
前記チューブの基端部に設けられ、前記複数本のワイヤの基端部をロックするロック手段と、
を備えたことを特徴とする挿入補助具。 - 前記チューブの基端には、前記複数本のワイヤが挿通される孔を有する把持部が設けられ、
前記ロック手段は、筒状に形成されて前記把持部に回動自在に取り付けられるとともに、前記複数本のワイヤの基端部が挿入される孔を有し、
前記ロック手段を回動させることによって、前記複数本のワイヤの基端部が前記ロック手段と前記把持部に挟まれてロックされることを特徴とする請求項1に記載の挿入補助具。 - 前記チューブには軸方向に複数の挿通孔が形成され、該挿通孔に前記ワイヤが挿通配置されることを特徴とする請求項1又は2に記載の挿入補助具。
- 前記チューブは内筒と外筒とから成る二重管構造に構成され、該内筒と外筒との間には、軸方向の複数の孔を有するリング部材が軸方向に間隔をあけて複数配置され、前記ワイヤは前記複数のリング部材の孔に挿通配置されることを特徴とする請求項1又は2に記載の挿入補助具。
- 前記チューブの先端外周面に、膨縮自在なバルーンが装着されることを特徴とする請求項1〜4のいずれか1に記載の挿入補助具。
- 請求項5に記載の挿入補助具と、
挿入部の先端外周面に膨縮自在なバルーンが装着された内視鏡と、
を備えたことを特徴とする内視鏡装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005091748A JP3888379B2 (ja) | 2005-03-28 | 2005-03-28 | 挿入補助具及び内視鏡装置 |
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JP2005091748A JP3888379B2 (ja) | 2005-03-28 | 2005-03-28 | 挿入補助具及び内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006271500A JP2006271500A (ja) | 2006-10-12 |
JP3888379B2 true JP3888379B2 (ja) | 2007-02-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005091748A Expired - Lifetime JP3888379B2 (ja) | 2005-03-28 | 2005-03-28 | 挿入補助具及び内視鏡装置 |
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JP (1) | JP3888379B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6929502B2 (ja) * | 2016-11-14 | 2021-09-01 | 株式会社トップ | 内視鏡用オーバーチューブ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3730674B2 (ja) * | 1994-12-16 | 2006-01-05 | オリンパス株式会社 | 内視鏡の挿入方法 |
JP3762515B2 (ja) * | 1997-04-14 | 2006-04-05 | オリンパス株式会社 | 内視鏡の湾曲操作装置 |
JP2002301019A (ja) * | 2001-04-09 | 2002-10-15 | Hironori Yamamoto | 内視鏡装置 |
JP4500015B2 (ja) * | 2003-07-31 | 2010-07-14 | オリンパス株式会社 | 内視鏡用オーバーチューブ |
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2005
- 2005-03-28 JP JP2005091748A patent/JP3888379B2/ja not_active Expired - Lifetime
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