JP5229877B2 - 内視鏡湾曲部 - Google Patents
内視鏡湾曲部 Download PDFInfo
- Publication number
- JP5229877B2 JP5229877B2 JP2008114538A JP2008114538A JP5229877B2 JP 5229877 B2 JP5229877 B2 JP 5229877B2 JP 2008114538 A JP2008114538 A JP 2008114538A JP 2008114538 A JP2008114538 A JP 2008114538A JP 5229877 B2 JP5229877 B2 JP 5229877B2
- Authority
- JP
- Japan
- Prior art keywords
- wire guide
- wire
- angle
- angle ring
- hole
- 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.)
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Links
- 238000005452 bending Methods 0.000 title claims description 30
- 230000037431 insertion Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 238000005219 brazing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Images
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
2a,2b,12a,12b…連結片
4,5,16…ワイヤガイド、 6,17…ワイヤ、
14…連結孔、 18…通し孔、
16a…本体、 16b…支持ピン、
16c…係止部、 23…処置具挿通チャンネル。
Claims (1)
- 複数のアングルリングを連結してなり、曲げ駆動用のワイヤのワイヤガイドを上記アングルリングの内周方向に4箇所配置する内視鏡湾曲部において、
上記4箇所のワイヤガイドの内、処置具挿通チャンネルに近接する2箇所にのみ設けるワイヤガイドとして、上記ワイヤを通す孔が形成された本体の上面が半円柱面形状とされ、この本体の下部に支持ピンを一体形成したワイヤガイドを用い、
このワイヤガイドの支持ピンを上記アングルリングの連結部孔に挿入して圧着結合することにより、該ワイヤガイドを該アングルリングの連結部に取り付けたことを特徴とする内視鏡湾曲部。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114538A JP5229877B2 (ja) | 2008-04-24 | 2008-04-24 | 内視鏡湾曲部 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114538A JP5229877B2 (ja) | 2008-04-24 | 2008-04-24 | 内視鏡湾曲部 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009261610A JP2009261610A (ja) | 2009-11-12 |
JP5229877B2 true JP5229877B2 (ja) | 2013-07-03 |
Family
ID=41388229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008114538A Active JP5229877B2 (ja) | 2008-04-24 | 2008-04-24 | 内視鏡湾曲部 |
Country Status (1)
Country | Link |
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JP (1) | JP5229877B2 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2843370B2 (ja) * | 1989-08-07 | 1999-01-06 | オリンパス光学工業株式会社 | 内視鏡の湾曲装置 |
JPH053852A (ja) * | 1991-06-28 | 1993-01-14 | Olympus Optical Co Ltd | 内視鏡用湾曲管 |
JP2607797B2 (ja) * | 1992-03-16 | 1997-05-07 | オリンパス光学工業株式会社 | 内視鏡のチャンネル |
JPH09160122A (ja) * | 1995-12-11 | 1997-06-20 | Nitto Kogaku Kk | カメラ |
JP3590199B2 (ja) * | 1996-07-01 | 2004-11-17 | オリンパス株式会社 | 内視鏡 |
JP4119553B2 (ja) * | 1999-01-11 | 2008-07-16 | オリンパス株式会社 | 内視鏡 |
JP4378454B2 (ja) * | 1999-03-08 | 2009-12-09 | 富士フイルム株式会社 | 内視鏡の湾曲部構造 |
JP2002078674A (ja) * | 2000-09-08 | 2002-03-19 | Fuji Photo Optical Co Ltd | 内視鏡の湾曲部構造 |
JP4566393B2 (ja) * | 2000-11-24 | 2010-10-20 | Hoya株式会社 | 内視鏡先端湾曲部の製造方法および内視鏡先端湾曲部 |
JP4770193B2 (ja) * | 2005-02-16 | 2011-09-14 | 日本精工株式会社 | 車両ステアリング用伸縮軸 |
JP2006313818A (ja) * | 2005-05-09 | 2006-11-16 | Kohoku Kogyo Kk | 外部端子付き封口板およびその製造方法 |
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2008
- 2008-04-24 JP JP2008114538A patent/JP5229877B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009261610A (ja) | 2009-11-12 |
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