JP4492944B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP4492944B2 JP4492944B2 JP2004188448A JP2004188448A JP4492944B2 JP 4492944 B2 JP4492944 B2 JP 4492944B2 JP 2004188448 A JP2004188448 A JP 2004188448A JP 2004188448 A JP2004188448 A JP 2004188448A JP 4492944 B2 JP4492944 B2 JP 4492944B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- end side
- coil spring
- proximal end
- sleeve
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 59
- 238000005452 bending Methods 0.000 claims description 35
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000005476 soldering Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
2 湾曲部
3 軟性部
4 操作部
5 密着コイルバネ
6 操作ワイヤ
7 保護パイプ
8 嵌合パイプ
Claims (2)
- 先端側に湾曲部、基端側に軟性部を有し、湾曲部を湾曲操作する操作ワイヤを軟性部内を挿通する密着コイルバネ内に挿通させて基端側の操作部内へ接続させた内視鏡において、
前記密着コイルバネの基端側が嵌まり込む大きさの嵌合パイプが先端に固着された保護パイプを密着コイルバネ基端に嵌合パイプ内で当接させて接続し、
この保護パイプ内に操作ワイヤを挿通するとともに、操作部内の所定の位置で保護パイプを固定し、
密着コイルバネと嵌合パイプとの当接部分が軟性部外の軟性部よりも基端側にあることを特徴とする内視鏡。 - 前記操作部内に保護パイプの基端側が固着されるスリーブと、このスリーブが係合保持されるブラケットとが設けられ、操作ワイヤを保護パイプ内へ挿通して、スリーブをブラケットに固定したことを特徴とする請求項1に記載の内視鏡。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004188448A JP4492944B2 (ja) | 2004-06-25 | 2004-06-25 | 内視鏡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004188448A JP4492944B2 (ja) | 2004-06-25 | 2004-06-25 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006006641A JP2006006641A (ja) | 2006-01-12 |
JP4492944B2 true JP4492944B2 (ja) | 2010-06-30 |
Family
ID=35774511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004188448A Expired - Lifetime JP4492944B2 (ja) | 2004-06-25 | 2004-06-25 | 内視鏡 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4492944B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5179126B2 (ja) * | 2007-09-14 | 2013-04-10 | Hoya株式会社 | 内視鏡用処置具 |
CN112587076B (zh) * | 2020-12-29 | 2024-06-25 | 常州延顺光电科技有限公司 | 支气管镜的柔性弯曲插入管总成 |
CN112587077B (zh) * | 2020-12-29 | 2024-06-25 | 常州延顺光电科技有限公司 | 支气管镜的柔性弯曲插入管组合件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS585402U (ja) * | 1981-07-01 | 1983-01-13 | オリンパス光学工業株式会社 | 内視鏡 |
JPS6023002U (ja) * | 1983-07-23 | 1985-02-16 | 富士写真光機株式会社 | 内視鏡における操作ワイヤ−用案内管の構造 |
JPH0265831A (ja) * | 1988-09-01 | 1990-03-06 | Fuji Photo Optical Co Ltd | 内視鏡のアングル装置 |
JPH0723893A (ja) * | 1993-07-06 | 1995-01-27 | Fuji Photo Optical Co Ltd | 内視鏡における操作ワイヤ固定装置 |
JPH10276966A (ja) * | 1997-04-08 | 1998-10-20 | Olympus Optical Co Ltd | 内視鏡 |
JPH11267091A (ja) * | 1998-03-23 | 1999-10-05 | Asahi Optical Co Ltd | 内視鏡の挿入部 |
-
2004
- 2004-06-25 JP JP2004188448A patent/JP4492944B2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS585402U (ja) * | 1981-07-01 | 1983-01-13 | オリンパス光学工業株式会社 | 内視鏡 |
JPS6023002U (ja) * | 1983-07-23 | 1985-02-16 | 富士写真光機株式会社 | 内視鏡における操作ワイヤ−用案内管の構造 |
JPH0265831A (ja) * | 1988-09-01 | 1990-03-06 | Fuji Photo Optical Co Ltd | 内視鏡のアングル装置 |
JPH0723893A (ja) * | 1993-07-06 | 1995-01-27 | Fuji Photo Optical Co Ltd | 内視鏡における操作ワイヤ固定装置 |
JPH10276966A (ja) * | 1997-04-08 | 1998-10-20 | Olympus Optical Co Ltd | 内視鏡 |
JPH11267091A (ja) * | 1998-03-23 | 1999-10-05 | Asahi Optical Co Ltd | 内視鏡の挿入部 |
Also Published As
Publication number | Publication date |
---|---|
JP2006006641A (ja) | 2006-01-12 |
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