JPH0282302U - - Google Patents
Info
- Publication number
- JPH0282302U JPH0282302U JP16098488U JP16098488U JPH0282302U JP H0282302 U JPH0282302 U JP H0282302U JP 16098488 U JP16098488 U JP 16098488U JP 16098488 U JP16098488 U JP 16098488U JP H0282302 U JPH0282302 U JP H0282302U
- Authority
- JP
- Japan
- Prior art keywords
- operation device
- bending
- bending operation
- rotating body
- endoscope
- 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 21
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第５図は本考案の第１の実施例を
示し、第１図はその湾曲操作装置部の側断面図、
第２図は第１図中Ａ―Ａ線に沿う断面図、第３図
は第１図中Ｂ―Ｂ線に沿う向きからの牽引部材部
分の配置説明図、第４図は第１図中Ｃ―Ｃ線に沿
う向きからの牽引部材部分の配置説明図、第５図
はこの第１の実施例における内視鏡の全体のシス
テムを示す構成図、第６図および第７図は本考案
の第２の実施例を示し、第６図はその内視鏡の全
体のシステムを示す構成図、第７図は湾曲操作装
置部の側断面図、第８図は本考案の第３の実施例
における湾曲操作装置部の側断面図、第９図は本
考案の第４の実施例における湾曲操作装置部の側
断面図、第１０図および第１１図は本考案の第５
の実施例を示し、第１０図はその操作部における
湾曲操作装置部の配置構成を示す側面図、第１１
図はその操作部における湾曲操作装置部の配置構
成を示す平面図、第１２図および第１３図は本考
案の第６の実施例を示し、第１２図はその操作部
における湾曲操作装置部を配置構成を示す側面図
、第１３図はその操作部における湾曲操作装置部
の配置構成を示す平面図、第１４図および第１５
図はそれぞれ先行例の内視鏡における操作部での
湾曲操作装置部の配置構成を示す側面図である。
１１……内視鏡、１２……挿入部、１６……湾
曲部、２１……湾曲操作スイツチ部、２９……湾
曲操作装置部、３１……超音波モータユニツト、
３２……超音波モータ、３６……回転軸、５０…
…伝達歯車列、５１……駆動ギア、５２……従動
ギア、５３……シヤフト、５５……スプロケツト
、５６……チエーン、５８……湾曲操作ワイヤ、
６１……プーリ、６２……牽引ワイヤ。
1 to 5 show a first embodiment of the present invention, and FIG. 1 is a side sectional view of the bending operation device section;
Figure 2 is a sectional view taken along the line A-A in Figure 1, Figure 3 is an explanatory diagram of the arrangement of the traction member portion taken along the line B-B in Figure 1, and Figure 4 is a cross-sectional view taken along the line B-B in Figure 1. An explanatory diagram of the arrangement of the traction member portion taken along the line C-C, FIG. 5 is a configuration diagram showing the entire system of the endoscope in this first embodiment, and FIGS. 6 is a block diagram showing the entire system of the endoscope, FIG. 7 is a side sectional view of the bending operation device, and FIG. 8 is a third embodiment of the present invention. FIG. 9 is a side sectional view of the bending operation device according to the fourth embodiment of the present invention, and FIGS. 10 and 11 are side sectional views of the bending operation device according to the fourth embodiment of the present invention.
FIG. 10 is a side view showing the arrangement of the bending operation device section in the operation section, and FIG.
The figure is a plan view showing the arrangement of the bending operation device in the operation section, FIGS. 12 and 13 show a sixth embodiment of the present invention, and FIG. 12 shows the bending operation device in the operation section. FIG. 13 is a side view showing the arrangement, and FIG. 13 is a plan view showing the arrangement of the bending operation device section in the operation section, and FIGS.
Each figure is a side view showing the arrangement of the bending operation device section in the operation section of the endoscope of the previous example. DESCRIPTION OF SYMBOLS 11... Endoscope, 12... Insertion part, 16... Curving part, 21... Curving operation switch part, 29... Curving operation device part, 31... Ultrasonic motor unit,
32... Ultrasonic motor, 36... Rotating shaft, 50...
...Transmission gear train, 51... Drive gear, 52... Driven gear, 53... Shaft, 55... Sprocket, 56... Chain, 58... Curving operation wire,
61... Pulley, 62... Traction wire.
Claims (1)
と、この湾曲駆動用モータによつて回転駆動され
る伝達歯車機構と、この伝達歯車機構を介して上
記モータにより回転駆動される牽引操作用回転体
と、この回転体によつて操作され内視鏡の挿入部
を通じて先端側に挿通されるとともにその回転体
の回転に伴つて牽引操作されたときその挿入部の
湾曲部を湾曲操作する牽引部材とから、それぞれ
構成される複数の湾曲操作装置部を有した内視鏡
の湾曲操作装置において、上記各湾曲操作装置部
はこれらの各モータ部を同じ向きで平行に並べて
配置するとともに、一方の湾曲操作装置部の湾曲
駆動用モータにより回転駆動される牽引操作用回
転体と、隣合う他方の湾曲操作装置部の湾曲駆動
用モータによつて回転駆動される駆動伝達歯車機
構とを同じ平面上に配置したことを特徴とする内
視鏡の湾曲操作装置。 A bending drive motor housed in the operating section of the endoscope, a transmission gear mechanism rotatably driven by the bending drive motor, and a traction operation rotatably driven by the motor via the transmission gear mechanism. A rotating body, and a traction device that is operated by the rotating body to insert the distal end through the insertion portion of the endoscope, and to bend the curved portion of the insertion portion when the rotating body is pulled and operated as the rotating body rotates. In the bending operation device for an endoscope, the bending operation device includes a plurality of bending operation device sections, each of which includes a plurality of bending operation device sections, each of which has a motor section arranged in parallel in the same direction, and one side of the bending operation device section. The traction operation rotating body rotationally driven by the bending drive motor of the bending operation device section and the drive transmission gear mechanism rotationally driven by the bending drive motor of the other adjacent bending operation device section are arranged on the same plane. A bending operation device for an endoscope, characterized in that it is placed on the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16098488U JPH0682Y2 (en) | 1988-12-12 | 1988-12-12 | Endoscope bending operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16098488U JPH0682Y2 (en) | 1988-12-12 | 1988-12-12 | Endoscope bending operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0282302U true JPH0282302U (en) | 1990-06-26 |
| JPH0682Y2 JPH0682Y2 (en) | 1994-01-05 |
Family
ID=31443533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16098488U Expired - Lifetime JPH0682Y2 (en) | 1988-12-12 | 1988-12-12 | Endoscope bending operation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0682Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017090533A1 (en) * | 2015-11-27 | 2017-06-01 | オリンパス株式会社 | Operating mechanism for endoscope, and endoscope |
-
1988
- 1988-12-12 JP JP16098488U patent/JPH0682Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017090533A1 (en) * | 2015-11-27 | 2017-06-01 | オリンパス株式会社 | Operating mechanism for endoscope, and endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0682Y2 (en) | 1994-01-05 |
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