JPS62164001U - - Google Patents
Info
- Publication number
- JPS62164001U JPS62164001U JP12828486U JP12828486U JPS62164001U JP S62164001 U JPS62164001 U JP S62164001U JP 12828486 U JP12828486 U JP 12828486U JP 12828486 U JP12828486 U JP 12828486U JP S62164001 U JPS62164001 U JP S62164001U
- Authority
- JP
- Japan
- Prior art keywords
- operation lever
- piston
- endoscope
- insertion portion
- supported
- 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 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
Description
第１〜３図はこの考案の一実施例を示すもので
あり、第１図は内視鏡の使用態様を示す外観図、
第２図は要部拡大斜視図、第３図は回動体と連結
部材の組み付け部の拡大断面図である。又、第４
図はこの考案の第二実施例の第２図相当斜視図で
ある。
１……内視鏡、２……操作本体、３……挿入部
、４……湾曲部、７……操作レバー、１０……自
在継手、１２ａ，１２ｂ……回動体、１３…回転
伝達機構、２１ａ，２１ｂ……操作ワイヤ、２２
ａ，２２ｂ……エアシリンダ（流体圧シリンダ）
、２３ａ，２３ｂ……シリンダ部、２４ａ，２４
ｂ……ピストンロツド、２５ａ，２５ｂ……ピス
トン、
Figures 1 to 3 show an embodiment of this invention, and Figure 1 is an external view showing how the endoscope is used;
FIG. 2 is an enlarged perspective view of the main part, and FIG. 3 is an enlarged sectional view of the assembly portion of the rotating body and the connecting member. Also, the fourth
This figure is a perspective view corresponding to FIG. 2 of a second embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Endoscope, 2... Operation body, 3... Insertion part, 4... Curved part, 7... Operation lever, 10... Universal joint, 12a, 12b... Rotating body, 13... Rotation transmission mechanism , 21a, 21b... operation wire, 22
a, 22b...Air cylinder (fluid pressure cylinder)
, 23a, 23b... cylinder section, 24a, 24
b... Piston rod, 25a, 25b... Piston,
Claims (1)
先部に湾曲部が形成され、操作本体に自在継手を
介して操作レバーが支持され、操作本体内に支持
された少なくとも二つの回動体が操作ワイヤを介
して湾曲部に連繋され、上記操作レバーが回転伝
達機構を介して各回動体に連結され、操作レバー
の操作により湾曲部が湾曲される内視鏡において
、上記操作本体にシリンダ部とピストンとピスト
ンロツドから構成される少なくとも二つの流体圧
シリンダが設けられ、上記各ピストンロツドが回
動体に連繋されていることを特徴とする内視鏡。 An insertion portion extends from the operation body, a curved portion is formed at the tip of the insertion portion, an operation lever is supported on the operation body via a universal joint, and at least two rotating bodies supported within the operation body are provided. In an endoscope that is connected to a bending section via an operation wire, the operation lever is connected to each rotating body via a rotation transmission mechanism, and the bending section is bent by operating the operation lever, the operation main body includes a cylinder section and a cylinder section. An endoscope characterized in that at least two fluid pressure cylinders each comprising a piston and a piston rod are provided, and each of the piston rods is connected to a rotating body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986128284U JPH038241Y2 (en) | 1985-12-10 | 1986-08-25 | |
| US06/922,020 US4721099A (en) | 1985-10-30 | 1986-10-22 | Operating mechanism for bendable section of endoscope |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18905485 | 1985-12-10 | ||
| JP1986128284U JPH038241Y2 (en) | 1985-12-10 | 1986-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62164001U true JPS62164001U (en) | 1987-10-19 |
| JPH038241Y2 JPH038241Y2 (en) | 1991-02-28 |
Family
ID=33455119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986128284U Expired JPH038241Y2 (en) | 1985-10-30 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038241Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325958A (en) * | 2007-09-03 | 2007-12-20 | Olympus Corp | Tubular operation device |
| JP2010207598A (en) * | 2002-06-24 | 2010-09-24 | Olympus Corp | Endoscope |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS434134Y1 (en) * | 1966-12-26 | 1968-02-22 | ||
| JPS52106166U (en) * | 1976-02-10 | 1977-08-12 |
-
1986
- 1986-08-25 JP JP1986128284U patent/JPH038241Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS434134Y1 (en) * | 1966-12-26 | 1968-02-22 | ||
| JPS52106166U (en) * | 1976-02-10 | 1977-08-12 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010207598A (en) * | 2002-06-24 | 2010-09-24 | Olympus Corp | Endoscope |
| JP4560585B2 (en) * | 2002-06-24 | 2010-10-13 | オリンパス株式会社 | Endoscope |
| JP2007325958A (en) * | 2007-09-03 | 2007-12-20 | Olympus Corp | Tubular operation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038241Y2 (en) | 1991-02-28 |