JPH01107301U - - Google Patents
Info
- Publication number
- JPH01107301U JPH01107301U JP57388U JP57388U JPH01107301U JP H01107301 U JPH01107301 U JP H01107301U JP 57388 U JP57388 U JP 57388U JP 57388 U JP57388 U JP 57388U JP H01107301 U JPH01107301 U JP H01107301U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- joint ring
- flexible
- angle part
- passage member
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の一実施例を示す挿入部の要部
断面図、第２図は内視鏡の全体構成を示す外観図
、第３図は従来技術による挿入部の要部断面図で
ある。
２０……挿入部、２１……軟性部、２２……ア
ングル部、２３……継手リング、２３ａ……傾斜
面、２４……連結リング、２５……操作ワイヤ、
２６……外套部材、２７……固定具。
Fig. 1 is a sectional view of the main part of an insertion section showing one embodiment of the present invention, Fig. 2 is an external view showing the overall configuration of the endoscope, and Fig. 3 is a sectional view of the main part of the insertion part according to the prior art. be. 20... Insertion part, 21... Soft part, 22... Angled part, 23... Joint ring, 23a... Inclined surface, 24... Connection ring, 25... Operation wire,
26... Mantle member, 27... Fixing tool.
Claims (1)
ル部と、該アングル部より小径の軟性部とを有し
、該軟性部の一端を操作部に連結し、他端を継手
リングにより前記アングル部に接続するようにし
たものにおいて、前記継手リングのアングル部側
の端部位置にアングル操作用の操作ワイヤを挿通
する通路部材の端部を固定すると共に、該継手リ
ングの内周面を前記通路部材の固定位置から前記
軟性部側に向けて内側に傾斜する傾斜面としたこ
とを特徴とする内視鏡の挿入部。 It has a tip structure part, an angle part connected to the tip structure part, and a flexible part having a smaller diameter than the angle part, one end of the flexible part is connected to the operating part, and the other end is connected to the angle part by a coupling ring. In the joint ring, the end of the passage member through which the operation wire for operating the angle is inserted is fixed to the end position on the angle part side of the joint ring, and the inner circumferential surface of the joint ring is connected to the angle part side. An insertion portion of an endoscope, characterized in that the insertion portion has an inclined surface that slopes inward from a fixed position of the passage member toward the flexible portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57388U JPH0418562Y2 (en) | 1988-01-08 | 1988-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57388U JPH0418562Y2 (en) | 1988-01-08 | 1988-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01107301U true JPH01107301U (en) | 1989-07-19 |
| JPH0418562Y2 JPH0418562Y2 (en) | 1992-04-24 |
Family
ID=31199725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57388U Expired JPH0418562Y2 (en) | 1988-01-08 | 1988-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418562Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118501U (en) * | 1989-03-13 | 1990-09-25 | ||
| JPH11225948A (en) * | 1998-02-18 | 1999-08-24 | Fuji Photo Optical Co Ltd | Endoscope operation wire guide device |
| WO2015145791A1 (en) * | 2014-03-25 | 2015-10-01 | オリンパス株式会社 | Endoscope |
| JP2016022211A (en) * | 2014-07-22 | 2016-02-08 | オリンパス株式会社 | Endoscope |
| JP2016174670A (en) * | 2015-03-19 | 2016-10-06 | Hoya株式会社 | Curved part structure of endoscopic insertion part |
| US12458213B2 (en) | 2020-04-30 | 2025-11-04 | Ambu A/S | Endoscope with enhanced steering wire arrangement |
-
1988
- 1988-01-08 JP JP57388U patent/JPH0418562Y2/ja not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118501U (en) * | 1989-03-13 | 1990-09-25 | ||
| JPH11225948A (en) * | 1998-02-18 | 1999-08-24 | Fuji Photo Optical Co Ltd | Endoscope operation wire guide device |
| WO2015145791A1 (en) * | 2014-03-25 | 2015-10-01 | オリンパス株式会社 | Endoscope |
| CN106061352A (en) * | 2014-03-25 | 2016-10-26 | 奥林巴斯株式会社 | endoscope |
| JPWO2015145791A1 (en) * | 2014-03-25 | 2017-04-13 | オリンパス株式会社 | Endoscope |
| US10185139B2 (en) | 2014-03-25 | 2019-01-22 | Olympus Corporation | Endoscope |
| JP2016022211A (en) * | 2014-07-22 | 2016-02-08 | オリンパス株式会社 | Endoscope |
| JP2016174670A (en) * | 2015-03-19 | 2016-10-06 | Hoya株式会社 | Curved part structure of endoscopic insertion part |
| US12458213B2 (en) | 2020-04-30 | 2025-11-04 | Ambu A/S | Endoscope with enhanced steering wire arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418562Y2 (en) | 1992-04-24 |