JP2000166858A5 - - Google Patents
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- Publication number
- JP2000166858A5 JP2000166858A5 JP1998351425A JP35142598A JP2000166858A5 JP 2000166858 A5 JP2000166858 A5 JP 2000166858A5 JP 1998351425 A JP1998351425 A JP 1998351425A JP 35142598 A JP35142598 A JP 35142598A JP 2000166858 A5 JP2000166858 A5 JP 2000166858A5
- Authority
- JP
- Japan
- Prior art keywords
- wire
- endoscope
- curved
- angle wire
- insertion portion
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
Description
【特許請求の範囲】
【請求項１】
挿入部内に配置したアングルワイヤーを牽引操作手段により牽引することにより挿入部の湾曲部を所望の方向に湾曲させると共に、
上記アングルワイヤーを内挿し、そのアングルワイヤーの経路を規制する外装体を上記挿入部内に配した内視鏡において、
上記外装体は、
最外層の少なくとも一部に上記アングルワイヤーに接する潤滑層を有する線体を螺旋状に巻回したコイル体である
ことを特徴とする内視鏡。
【請求項２】
上記潤滑層は、
少なくとも上記線体の、上記線体と上記アングルワイヤーとが接触する摺動部分に設けたことを特徴とする請求項１記載の内視鏡。
[Claims]
[Claim 1]
By pulling the angle wire arranged in the insertion portion by the traction operation means, the curved portion of the insertion portion is curved in a desired direction, and at the same time, the curved portion is curved in a desired direction.
In an endoscope in which the angle wire is inserted and an exterior body that regulates the path of the angle wire is arranged in the insertion portion.
The above exterior body
An endoscope characterized by being a coil body in which a wire body having a lubricating layer in contact with the angle wire is spirally wound at least a part of the outermost layer.
2.
The lubricating layer is
The endoscope according to claim 1, wherein the endoscope is provided at least on a sliding portion of the wire body in which the wire body and the angle wire come into contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10351425A JP2000166858A (en) | 1998-12-10 | 1998-12-10 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10351425A JP2000166858A (en) | 1998-12-10 | 1998-12-10 | Endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000166858A JP2000166858A (en) | 2000-06-20 |
| JP2000166858A5 true JP2000166858A5 (en) | 2005-12-02 |
Family
ID=18417205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10351425A Pending JP2000166858A (en) | 1998-12-10 | 1998-12-10 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000166858A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4574806B2 (en) * | 2000-07-04 | 2010-11-04 | オリンパス株式会社 | Endoscope |
| JP4754842B2 (en) * | 2005-02-15 | 2011-08-24 | オリンパス株式会社 | Endoscope apparatus and manufacturing method thereof |
| JP2006309030A (en) * | 2005-04-28 | 2006-11-09 | Olympus Medical Systems Corp | Winding fixing device for coated tube for bending part |
| JP4933826B2 (en) * | 2006-05-01 | 2012-05-16 | オリンパス株式会社 | Method for manufacturing endoscope apparatus |
| JP5185572B2 (en) * | 2007-07-03 | 2013-04-17 | オリンパス株式会社 | Endoscope |
| JP5527904B2 (en) * | 2011-11-28 | 2014-06-25 | 富士フイルム株式会社 | Endoscope |
| GB2498581A (en) * | 2012-01-23 | 2013-07-24 | Rolls Royce Plc | Pipe inspection probing cable having an external helical track |
| EP3078320B1 (en) * | 2014-08-27 | 2018-09-12 | Olympus Corporation | Wire device and endoscope |
| JP6737652B2 (en) * | 2016-07-12 | 2020-08-12 | オリンパス株式会社 | Medical device wire and medical device |
| CN111513661A (en) * | 2020-04-21 | 2020-08-11 | 北京华科创智健康科技股份有限公司 | Curved tube for medical endoscope and method for manufacturing same |
-
1998
- 1998-12-10 JP JP10351425A patent/JP2000166858A/en active Pending
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