JPS6282001U - - Google Patents
Info
- Publication number
- JPS6282001U JPS6282001U JP17232085U JP17232085U JPS6282001U JP S6282001 U JPS6282001 U JP S6282001U JP 17232085 U JP17232085 U JP 17232085U JP 17232085 U JP17232085 U JP 17232085U JP S6282001 U JPS6282001 U JP S6282001U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- operating
- piston rod
- fluid pressure
- lever
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 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
- 238000005452 bending Methods 0.000 claims 2
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１，２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である。又、第３図は他
の実施例の第２図相当斜視図、第４図は別の流体
圧シリンダの場合の要部拡大断面図である。
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、１２
ａ，１２ｂ…回動体、１３…回転伝達機構、１７
ａ，１７ｂ…操作ワイヤ、１８，１８′…エアシ
リンダ（流体圧シリンダ）、２０，２０′…ピス
トンロツド、３０，４０，６０…他の自在継手。
Figures 1 and 2 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. 3 is a perspective view corresponding to FIG. 2 of another embodiment, and FIG. 4 is an enlarged sectional view of a main part of another fluid pressure cylinder. 1... Endoscope, 2... Operation main body, 3... Insertion section, 4...
Curved portion, 7... Operating lever, 10... Universal joint, 12
a, 12b...Rotating body, 13...Rotation transmission mechanism, 17
a, 17b... Operating wire, 18, 18'... Air cylinder (hydraulic cylinder), 20, 20'... Piston rod, 30, 40, 60... Other universal joints.
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
して湾曲部に連緊され、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
、上記操作本体内に流体圧シリンダが配設され、
流体圧シリンダのピストンロツドと上記操作レバ
ーとが他の自在継手を介して連結され、上記湾曲
部が直線状の時にピストンロツドの軸芯と操作レ
バーの軸芯が一直線上に位置するように配置され
ていることを特徴とする内視鏡。 An insertion portion is extended 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 operated. In an endoscope that is connected to a bending part via a wire, the operating lever is connected to each rotating body via a rotation transmission mechanism, and the bending part is bent by operating the operating lever, fluid pressure is generated within the operating main body. A cylinder is arranged,
The piston rod of the fluid pressure cylinder and the operating lever are connected through another universal joint, and arranged so that the axis of the piston rod and the axis of the operating lever are aligned in a straight line when the curved portion is in a straight line. An endoscope characterized by:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17232085U JPH0242249Y2 (en) | 1985-11-11 | 1985-11-11 | |
| US06/922,020 US4721099A (en) | 1985-10-30 | 1986-10-22 | Operating mechanism for bendable section of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17232085U JPH0242249Y2 (en) | 1985-11-11 | 1985-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6282001U true JPS6282001U (en) | 1987-05-26 |
| JPH0242249Y2 JPH0242249Y2 (en) | 1990-11-09 |
Family
ID=31108754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17232085U Expired JPH0242249Y2 (en) | 1985-10-30 | 1985-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242249Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325958A (en) * | 2007-09-03 | 2007-12-20 | Olympus Corp | Tubular operation device |
-
1985
- 1985-11-11 JP JP17232085U patent/JPH0242249Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325958A (en) * | 2007-09-03 | 2007-12-20 | Olympus Corp | Tubular operation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242249Y2 (en) | 1990-11-09 |