JPH01162318U - - Google Patents
Info
- Publication number
- JPH01162318U JPH01162318U JP5636588U JP5636588U JPH01162318U JP H01162318 U JPH01162318 U JP H01162318U JP 5636588 U JP5636588 U JP 5636588U JP 5636588 U JP5636588 U JP 5636588U JP H01162318 U JPH01162318 U JP H01162318U
- Authority
- JP
- Japan
- Prior art keywords
- injection angle
- injection
- endoscope
- injection port
- control valve
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第４図は本考案の第１の実施例を
示し、第１図は内視鏡の挿入部の一部断面した側
面図、第２図および第３図はそれぞれ異なる作動
状態を示す主要部の断面図、第４図は内視鏡全体
のシステムを説明する図、第５図および第６図は
本考案の第２の実施例を示すそれぞれ異なる作動
状態を示す主要部の断面図である。
１……内視鏡、２……挿入部、３……操作部、
４……可撓管部、５……湾曲部、６……先端構成
部、３５……噴射口、４０……噴射角制御弁、４
２……板ばね、５０……主噴射口、５１……補助
噴射口、５２……噴射角制御弁、５３……コイル
ばね。
1 to 4 show a first embodiment of the present invention, in which FIG. 1 is a partially sectional side view of the insertion section of the endoscope, and FIGS. 2 and 3 show different operating states. FIG. 4 is a diagram illustrating the entire system of the endoscope. FIGS. 5 and 6 are cross-sectional views of the main parts showing different operating states of the second embodiment of the present invention. It is a diagram. 1... Endoscope, 2... Insertion section, 3... Operation section,
4...Flexible tube part, 5...Bending part, 6...Tip component, 35...Injection port, 40...Injection angle control valve, 4
2...Plate spring, 50...Main injection port, 51...Auxiliary injection port, 52...Injection angle control valve, 53...Coil spring.
Claims (1)
形成し、この噴射口から圧縮流体を噴射してその
推進力により挿入部を浮上させるようにした内視
鏡において、 上記噴射口には圧縮流体の噴射角度を可変する
噴射角制御弁を設け、この噴射角制御弁は付勢部
材により常時噴射角度を大きくするように付勢さ
れ、上記圧縮流体の圧力を受けた場合に上記付勢
部材の力に抗して噴射角度を小さくするように作
動されるようにしたことを特徴とする内視鏡。[Claims for Utility Model Registration] An internal structure in which a flexible insertion part is formed with an injection port toward the side, compressed fluid is injected from the injection port, and the insertion part is levitated by the propulsion force. In the endoscope, the injection port is provided with an injection angle control valve that varies the injection angle of the compressed fluid, and the injection angle control valve is always urged by a biasing member to increase the injection angle. 1. An endoscope characterized in that when pressure is applied, the endoscope is operated to reduce the injection angle against the force of the biasing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5636588U JPH01162318U (en) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5636588U JPH01162318U (en) | 1988-04-26 | 1988-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162318U true JPH01162318U (en) | 1989-11-13 |
Family
ID=31282244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5636588U Pending JPH01162318U (en) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008058681A (en) * | 2006-08-31 | 2008-03-13 | Olympus Corp | Endoscope device |
| JP2009039325A (en) * | 2007-08-09 | 2009-02-26 | Olympus Corp | Endoscope apparatus |
-
1988
- 1988-04-26 JP JP5636588U patent/JPH01162318U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008058681A (en) * | 2006-08-31 | 2008-03-13 | Olympus Corp | Endoscope device |
| JP2009039325A (en) * | 2007-08-09 | 2009-02-26 | Olympus Corp | Endoscope apparatus |
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