JPH0380701U - - Google Patents
Info
- Publication number
- JPH0380701U JPH0380701U JP14123189U JP14123189U JPH0380701U JP H0380701 U JPH0380701 U JP H0380701U JP 14123189 U JP14123189 U JP 14123189U JP 14123189 U JP14123189 U JP 14123189U JP H0380701 U JPH0380701 U JP H0380701U
- Authority
- JP
- Japan
- Prior art keywords
- wire material
- single wire
- curved
- endoscope
- rigid single
- 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
- 230000001788 irregular Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
本考案内視鏡用湾曲部構造を具備せる内視鏡の部
分斜視図、第2図は第1図のA−A線に於ける部
分拡大断面図、第3図は湾曲部を構成する剛性単
線素材の部分正面図、第4図は第3図のB−B線
に於ける断面図、第5図は湾曲状態を示す湾曲部
の部分拡大断面図、第6図乃至第8図は本考案内
視鏡用湾曲部構造の他の実施例を示すもので、第
6図は湾曲部の部分拡大断面図、第7図は剛性単
線素材の部分正面図、第8図は第7図のC−C線
に於ける断面図である。
1……湾曲部、2……先端部、3……剛性単線
素材、3′……剛性単線素材、31……支点部、
32……スリツト加工部、4……操作ワイヤー、
5……操作ワイヤー、6……外装チユーブ、7…
…可撓管、8……握り部、9……処理具挿通孔、
10……湾曲操作ノブ、11……ライトガイド、
12……切換ノブ、13……接眼部、14……内
視鏡。
The drawings show an embodiment of the present invention, and FIG. 1 is a partial perspective view of an endoscope equipped with the bending part structure for an endoscope of the present invention, and FIG. 2 is a view taken along line A-A in FIG. 1. 3 is a partial front view of the rigid single wire material forming the curved portion, FIG. 4 is a sectional view taken along line B-B in FIG. 3, and FIG. 5 is a curved state showing the curved state. FIGS. 6 to 8 show other embodiments of the bending part structure for an endoscope according to the present invention. FIG. 6 is a partially enlarged sectional view of the bending part, and FIG. FIG. 8, which is a partial front view of the rigid single wire material, is a sectional view taken along the line CC in FIG. 7. 1... Curved part, 2... Tip part, 3... Rigid single wire material, 3'... Rigid single wire material, 31... Fulcrum part,
32...Slit processing section, 4...Operation wire,
5... Operation wire, 6... Exterior tube, 7...
...Flexible tube, 8...Grip part, 9...Processing tool insertion hole,
10... Curved operation knob, 11... Light guide,
12...Switching knob, 13...Eyepiece, 14...Endoscope.
Claims (1)
構成したことを特徴とする内視鏡用湾曲部構造。 (2) 湾曲部の湾曲状態を任意に設定するために
、剛性単線素材の相対する両側面に、等間隔また
は不等間隔毎にスリツト加工部が設けられている
ことを特徴とする実用新案登録請求の範囲第(1)
項記載の内視鏡用湾曲部構造。 (3) 剛性単線素材が螺線状に形成された状態に
於いて、該剛性単線素材の各支点部が相互に当接
されていることを特徴とする実用新案登録請求の
範囲第(1)項記載の内視鏡用湾曲部構造。[Scope of Claim for Utility Model Registration] (1) A curved section structure for an endoscope, characterized in that the curved section is formed by forming a rigid single wire material into a spiral shape. (2) Registration of a utility model characterized in that slits are provided at equal or irregular intervals on both opposing sides of a rigid single wire material in order to arbitrarily set the curved state of the curved portion. Claim No. (1)
The curved part structure for an endoscope as described in . (3) Utility model registration claim No. (1) characterized in that each supporting point of the rigid single wire material is in contact with each other when the rigid single wire material is formed into a spiral shape. The curved part structure for an endoscope as described in .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14123189U JPH0380701U (en) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14123189U JPH0380701U (en) | 1989-12-06 | 1989-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0380701U true JPH0380701U (en) | 1991-08-19 |
Family
ID=31688145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14123189U Pending JPH0380701U (en) | 1989-12-06 | 1989-12-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0380701U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6058220B2 (en) * | 2014-12-02 | 2017-01-11 | オリンパス株式会社 | Flexible tube and insertion device |
-
1989
- 1989-12-06 JP JP14123189U patent/JPH0380701U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6058220B2 (en) * | 2014-12-02 | 2017-01-11 | オリンパス株式会社 | Flexible tube and insertion device |
US10234062B2 (en) | 2014-12-02 | 2019-03-19 | Olympus Corporation | Flexible tube and insertion apparatus |
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