JP4394478B2 - 内視鏡の湾曲部 - Google Patents
内視鏡の湾曲部 Download PDFInfo
- Publication number
- JP4394478B2 JP4394478B2 JP2004050595A JP2004050595A JP4394478B2 JP 4394478 B2 JP4394478 B2 JP 4394478B2 JP 2004050595 A JP2004050595 A JP 2004050595A JP 2004050595 A JP2004050595 A JP 2004050595A JP 4394478 B2 JP4394478 B2 JP 4394478B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- bending
- bending portion
- endoscope
- adhesive
- 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
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- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
図2は内視鏡の全体構成を示しており、挿入部可撓管1の先端付近に湾曲部2が形成されて、観察窓や照明窓等が配置された先端部本体3が湾曲部2の最先端部分に連結されている。
2 湾曲部
21 節輪
22 リベット
23 外皮チューブ
24 操作ワイヤ
25 ワイヤガイド
27 付加チューブ
28 接着剤
Claims (1)
- 挿入部の先端付近に遠隔操作により屈曲自在に設けられた湾曲管に弾力性のある外皮チューブが被覆された内視鏡の湾曲部において、
上記外皮チューブの後半部分の内周面又は外周面に弾力性のある付加チューブを密着配置して、上記外皮チューブと上記付加チューブを上記外皮チューブ及び上記付加チューブの何れの硬度よりも大きい硬度の接着剤で接合したことを特徴とする内視鏡の湾曲部。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004050595A JP4394478B2 (ja) | 2004-02-26 | 2004-02-26 | 内視鏡の湾曲部 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004050595A JP4394478B2 (ja) | 2004-02-26 | 2004-02-26 | 内視鏡の湾曲部 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005237609A JP2005237609A (ja) | 2005-09-08 |
JP4394478B2 true JP4394478B2 (ja) | 2010-01-06 |
Family
ID=35019963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004050595A Expired - Fee Related JP4394478B2 (ja) | 2004-02-26 | 2004-02-26 | 内視鏡の湾曲部 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4394478B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018235388A1 (ja) * | 2017-06-21 | 2018-12-27 | オリンパス株式会社 | 内視鏡 |
-
2004
- 2004-02-26 JP JP2004050595A patent/JP4394478B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005237609A (ja) | 2005-09-08 |
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