JPS61188701U - - Google Patents
Info
- Publication number
- JPS61188701U JPS61188701U JP7125285U JP7125285U JPS61188701U JP S61188701 U JPS61188701 U JP S61188701U JP 7125285 U JP7125285 U JP 7125285U JP 7125285 U JP7125285 U JP 7125285U JP S61188701 U JPS61188701 U JP S61188701U
- Authority
- JP
- Japan
- Prior art keywords
- bending
- wire insertion
- insertion portion
- endoscope
- bending piece
- 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
- 238000005452 bending Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第４図はこの考案の第１の実施例
を示し、第１図は湾曲管のワイヤー挿通部を示す
断面図、第２図は湾曲管の構成を示す断面図、第
３図はその部分正断面図、第４図は湾曲管を適用
した内視鏡の全体を示す正面図、第５図はこの考
案の第２の実施例の要部を示す断面図、第６図は
この考案の第３の実施例の要部を示す断面図、第
７図はこの考案の第４の実施例の要部を示す断面
図、第８図は従来の内視鏡の湾曲管を示す断面図
である。
３……湾曲管、４……湾曲駒、５……ワイヤー
挿通部、６……操作ワイヤー。
Figures 1 to 4 show a first embodiment of this invention, with Figure 1 being a sectional view showing the wire insertion part of the curved tube, Figure 2 being a sectional view showing the structure of the curved tube, and Figure 3 being a sectional view showing the structure of the curved tube. 4 is a front view showing the whole endoscope to which a curved tube is applied. FIG. 5 is a sectional view showing the main part of the second embodiment of this invention. FIG. 6 is a partial front sectional view. FIG. 7 is a sectional view showing the main parts of the third embodiment of this invention, FIG. 8 is a sectional view showing the main parts of the fourth embodiment of this invention, and FIG. 8 shows the curved tube of a conventional endoscope. FIG. 3...Bending pipe, 4...Bending piece, 5...Wire insertion portion, 6...Operation wire.
Claims (1)
もに、各湾曲駒の内壁面にワイヤー挿通部を設け
てなる内視鏡の湾曲管において、前記湾曲駒のワ
イヤー挿通部の端面の角を鈍角又は円弧状にした
ことを特徴とする内視鏡の湾曲管。 In a bending tube of an endoscope in which a plurality of bending pieces are rotatably connected in series and a wire insertion portion is provided on the inner wall surface of each bending piece, the end face of the wire insertion portion of the bending piece has an obtuse angle or a circular angle. A curved endoscope tube characterized by an arcuate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071252U JPH0315044Y2 (en) | 1985-05-14 | 1985-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071252U JPH0315044Y2 (en) | 1985-05-14 | 1985-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61188701U true JPS61188701U (en) | 1986-11-25 |
| JPH0315044Y2 JPH0315044Y2 (en) | 1991-04-03 |
Family
ID=30608568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985071252U Expired JPH0315044Y2 (en) | 1985-05-14 | 1985-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315044Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461501U (en) * | 1990-10-09 | 1992-05-27 | ||
| WO2008126470A1 (en) * | 2007-04-04 | 2008-10-23 | Olympus Corporation | Bending tube of endoscope, endoscope, and method of manufacturing nodal ring in bending tube of endoscope |
| WO2014192446A1 (en) * | 2013-05-29 | 2014-12-04 | オリンパスメディカルシステムズ株式会社 | Endoscope |
| JP2019511260A (en) * | 2016-02-05 | 2019-04-25 | ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム | Surgical device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247346U (en) * | 1975-09-30 | 1977-04-04 | ||
| JPS56116442A (en) * | 1980-02-20 | 1981-09-12 | Olympus Optical Co | Endoscope |
-
1985
- 1985-05-14 JP JP1985071252U patent/JPH0315044Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247346U (en) * | 1975-09-30 | 1977-04-04 | ||
| JPS56116442A (en) * | 1980-02-20 | 1981-09-12 | Olympus Optical Co | Endoscope |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461501U (en) * | 1990-10-09 | 1992-05-27 | ||
| WO2008126470A1 (en) * | 2007-04-04 | 2008-10-23 | Olympus Corporation | Bending tube of endoscope, endoscope, and method of manufacturing nodal ring in bending tube of endoscope |
| WO2014192446A1 (en) * | 2013-05-29 | 2014-12-04 | オリンパスメディカルシステムズ株式会社 | Endoscope |
| JPWO2014192446A1 (en) * | 2013-05-29 | 2017-02-23 | オリンパス株式会社 | Endoscope |
| US9649017B2 (en) | 2013-05-29 | 2017-05-16 | Olympus Corporation | Endoscope |
| JP2019511260A (en) * | 2016-02-05 | 2019-04-25 | ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム | Surgical device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315044Y2 (en) | 1991-04-03 |