JPH04804U - - Google Patents
Info
- Publication number
- JPH04804U JPH04804U JP3983990U JP3983990U JPH04804U JP H04804 U JPH04804 U JP H04804U JP 3983990 U JP3983990 U JP 3983990U JP 3983990 U JP3983990 U JP 3983990U JP H04804 U JPH04804 U JP H04804U
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- air supply
- suction
- air
- pipe
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第３図は本考案の第１実施例に係
り、第１図は管路図、第２図は各スイツチと各弁
との動作タイミングを示すタイムチヤート、第３
図は内視鏡装置の全体を示す概略説明図、第４図
及び第５図は本考案装置の第２実施例に係り、第
４図は管路図、第５図は吸引切換装置を示す断面
図である。
１……内視鏡、３……挿入部、１０……環流用
吸引ビン、１３……環流用ポンプ、２２，２４，
３３……送気管路、２６，２８，３４……送水管
路、３０……環流用送気管路、３８，４０，４２
……吸引管路、４４……環流用吸引管路、３６…
…ノズル。
Figures 1 to 3 relate to the first embodiment of the present invention, in which Figure 1 is a pipeline diagram, Figure 2 is a time chart showing the operation timing of each switch and each valve, and Figure 3 is a time chart showing the operation timing of each switch and each valve.
The figure is a schematic explanatory diagram showing the entire endoscope device, FIGS. 4 and 5 relate to the second embodiment of the device of the present invention, FIG. 4 is a duct diagram, and FIG. 5 is a suction switching device. FIG. 1... Endoscope, 3... Insertion section, 10... Suction bottle for circulation, 13... Pump for circulation, 22, 24,
33... Air supply pipe line, 26, 28, 34... Water supply pipe line, 30... Air circulation pipe line, 38, 40, 42
... Suction pipe line, 44... Suction pipe line for circulation, 36...
…nozzle.
Claims (1)
する吸引管路と、前記挿入部先端部に設けられた
観察窓に向つて開口したノズルに連通する送気管
路と、前記吸引管路及び送気管路を連通する環流
用管路とを有して前記環流用管路の中途にポンプ
を介装し、このポンプにて前記吸引管路の開口部
より吸引した空気を容器を経て送気管路へ送り込
みノズルから再度送気するものにおいて、前記環
流用管路中のポンプの吐出側に前記容器を設けた
ことを特徴とする内視鏡装置。 At least a suction conduit having an opening at the distal end of the endoscope insertion section, an air supply conduit communicating with a nozzle that opens toward an observation window provided at the distal end of the insertion section, and the suction conduit and the air supply conduit. A pump is interposed in the middle of the circulation pipe, and the air sucked from the opening of the suction pipe is passed through the container and sent to the air supply pipe. What is claimed is: 1. An endoscope device in which air is supplied again from a feed nozzle to the reflux tube, wherein the container is provided on the discharge side of a pump in the circulation conduit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983990U JPH04804U (en) | 1990-04-12 | 1990-04-12 | |
| US07/682,739 US5191878A (en) | 1990-04-12 | 1991-04-09 | Endoscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3983990U JPH04804U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04804U true JPH04804U (en) | 1992-01-07 |
Family
ID=31549097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3983990U Pending JPH04804U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04804U (en) |
-
1990
- 1990-04-12 JP JP3983990U patent/JPH04804U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04804U (en) | ||
| JPH079301U (en) | Air / water switching device for endoscopes | |
| JPH01120802U (en) | ||
| JPH0165004U (en) | ||
| JPH0177817U (en) | ||
| JPH0360902U (en) | ||
| JPH02112774U (en) | ||
| JPH02121002U (en) | ||
| JPS63196962U (en) | ||
| JPH0427930U (en) | ||
| JPH032015U (en) | ||
| JPH0175404U (en) | ||
| JPH0315667U (en) | ||
| JPH03118701U (en) | ||
| JPH01176099U (en) | ||
| JPH0415954U (en) | ||
| JPS63103785U (en) | ||
| JPH03109686U (en) | ||
| JPS63174803U (en) | ||
| JPS6422306U (en) | ||
| JPH02128041U (en) | ||
| JPH0430163U (en) | ||
| JPS6297602U (en) | ||
| JPS58177102U (en) | Endoscope air channel cleaning device | |
| JPH0449700U (en) |