JP3761031B2 - 内視鏡の挿入補助具 - Google Patents
内視鏡の挿入補助具Info
- Publication number
- JP3761031B2 JP3761031B2 JP2003407980A JP2003407980A JP3761031B2 JP 3761031 B2 JP3761031 B2 JP 3761031B2 JP 2003407980 A JP2003407980 A JP 2003407980A JP 2003407980 A JP2003407980 A JP 2003407980A JP 3761031 B2 JP3761031 B2 JP 3761031B2
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- lubricating liquid
- spiral groove
- assisting tool
- endoscope
- 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.)
- Expired - Fee Related
Links
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- Endoscopes (AREA)
Description
Claims (3)
- 内視鏡の挿入部が挿入され、該挿入部の体腔内への挿入を補助するとともに、その基端部に形成された潤滑液の注入口から潤滑液が注入される筒状の挿入補助具において、
前記挿入補助具の内周面には、前記注入口にその入口部が連通された潤滑液供給用螺旋溝が挿入補助具の先端部に向けて形成されるとともに、該潤滑液供給用螺旋溝の出口部にその入口部が連通された潤滑液戻り用螺旋溝が挿入補助具の基端部に向けて形成され、前記潤滑液戻り用螺旋溝の出口部に連通した排水口が、挿入補助具の前記基端部に形成されていることを特徴とする内視鏡の挿入補助具。 - 前記潤滑液供給用螺旋溝の出口部と前記潤滑液戻り用螺旋溝の入口部とは、連通溝を介して連通されていることを特徴とする請求項1に記載の内視鏡の挿入補助具。
- 前記挿入補助具の先端部には膨縮自在なバルーンが取り付けられていることを特徴とする請求項1又は2に記載の内視鏡の挿入補助具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003407980A JP3761031B2 (ja) | 2003-12-05 | 2003-12-05 | 内視鏡の挿入補助具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003407980A JP3761031B2 (ja) | 2003-12-05 | 2003-12-05 | 内視鏡の挿入補助具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005168515A JP2005168515A (ja) | 2005-06-30 |
JP3761031B2 true JP3761031B2 (ja) | 2006-03-29 |
Family
ID=34729862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003407980A Expired - Fee Related JP3761031B2 (ja) | 2003-12-05 | 2003-12-05 | 内視鏡の挿入補助具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3761031B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011004820A1 (ja) * | 2009-07-06 | 2011-01-13 | 国立大学法人大阪大学 | 内視鏡用オーバーチューブ |
JP5253546B2 (ja) * | 2011-06-16 | 2013-07-31 | 富士フイルム株式会社 | 内視鏡用挿入補助具 |
JP5887222B2 (ja) * | 2012-07-10 | 2016-03-16 | 富士フイルム株式会社 | 内視鏡装置及び内視鏡システム |
JP5894511B2 (ja) * | 2012-07-10 | 2016-03-30 | 富士フイルム株式会社 | 内視鏡装置及び内視鏡システム |
CN111317518A (zh) * | 2020-04-22 | 2020-06-23 | 深圳市中医院 | 一种直肠偏心型双腔气囊 |
-
2003
- 2003-12-05 JP JP2003407980A patent/JP3761031B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005168515A (ja) | 2005-06-30 |
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