JPH0263804U - - Google Patents
Info
- Publication number
- JPH0263804U JPH0263804U JP14327988U JP14327988U JPH0263804U JP H0263804 U JPH0263804 U JP H0263804U JP 14327988 U JP14327988 U JP 14327988U JP 14327988 U JP14327988 U JP 14327988U JP H0263804 U JPH0263804 U JP H0263804U
- Authority
- JP
- Japan
- Prior art keywords
- suction tube
- suction
- endoscope
- tube
- switching 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.)
- Granted
Links
- 239000013013 elastic material Substances 0.000 claims 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図乃至第５図はこの考案の一実施例を示す
もので、第１図は吸引切換え弁と吸引用管路との
接続状態を示す要部の縦断面図、第２図は内視鏡
全体の概略構成図、第３図は先端構成部の概略構
成を示す縦断面図、第４図は処置具挿通チヤンネ
ルの挿入口近傍部位の概略構成を示す縦断面図、
第５図は洗浄ブラシの挿入状態を示す縦断面図、
第６図は別の実施例を示す要部の縦断面図、第７
図は従来例を示す要部の縦断面図である。
１１…内視鏡本体、１３…吸引切換え弁、２０
…先端構成部、３１…吸引口金、４５，５８…吸
引チユーブ、５１…シリンダ（切換え弁本体）、
５７…第１の接続管（吸引チユーブ接続部）、６
２…第２の接続管（吸引チユーブ接続部）、６９
，７０…案内管。
Figures 1 to 5 show an embodiment of this invention. Figure 1 is a vertical sectional view of the main part showing the connection state between the suction switching valve and the suction pipe, and Figure 2 is an internal view. FIG. 3 is a longitudinal cross-sectional view showing the schematic structure of the distal end component; FIG. 4 is a longitudinal cross-sectional view schematically showing the structure of the treatment instrument insertion channel near the insertion port;
FIG. 5 is a longitudinal sectional view showing the state in which the cleaning brush is inserted;
FIG. 6 is a vertical sectional view of the main part showing another embodiment, and FIG.
The figure is a longitudinal cross-sectional view of the main parts of a conventional example. 11... Endoscope body, 13... Suction switching valve, 20
...Tip component, 31...Suction cap, 45, 58...Suction tube, 51...Cylinder (switching valve body),
57...first connection tube (suction tube connection section), 6
2...Second connection pipe (suction tube connection part), 69
, 70...Guide tube.
Claims (1)
端構成部に設けられる吸引用開口部との間を連通
する吸引チユーブが弾性材によつて形成されると
ともに、この吸引チユーブの管路を開閉操作する
切換え弁がこの吸引チユーブの管路内に介設され
た内視鏡において、前記切換え弁の本体の近傍位
置に吸引チユーブ接続部を設け、この吸引チユー
ブ接続部に前記吸引チユーブの接続端部を接続さ
せるとともに、前記吸引チユーブ接続部に前記吸
引チユーブの接続端部近傍部位を被覆し、案内す
る剛性の案内管を設けたことを特徴とする内視鏡
。 A suction tube that communicates between the suction cap connected to the suction source and the suction opening provided in the distal end component of the endoscope body is formed of an elastic material, and the conduit of the suction tube is made of an elastic material. In an endoscope in which a switching valve that is opened and closed is interposed in the conduit of the suction tube, a suction tube connection part is provided near the main body of the switching valve, and the suction tube is connected to this suction tube connection part. What is claimed is: 1. An endoscope, characterized in that a rigid guide tube is provided at the suction tube connection portion to which the ends are connected, and to cover and guide a portion of the suction tube near the connection end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14327988U JPH076883Y2 (en) | 1988-11-01 | 1988-11-01 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14327988U JPH076883Y2 (en) | 1988-11-01 | 1988-11-01 | Endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263804U true JPH0263804U (en) | 1990-05-14 |
| JPH076883Y2 JPH076883Y2 (en) | 1995-02-22 |
Family
ID=31409958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14327988U Expired - Lifetime JPH076883Y2 (en) | 1988-11-01 | 1988-11-01 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076883Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317245A (en) * | 1992-05-15 | 1993-12-03 | Fuji Photo Optical Co Ltd | Suction operation device for endoscope |
| WO2013077169A1 (en) * | 2011-11-25 | 2013-05-30 | オリンパスメディカルシステムズ株式会社 | Endoscope |
-
1988
- 1988-11-01 JP JP14327988U patent/JPH076883Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317245A (en) * | 1992-05-15 | 1993-12-03 | Fuji Photo Optical Co Ltd | Suction operation device for endoscope |
| WO2013077169A1 (en) * | 2011-11-25 | 2013-05-30 | オリンパスメディカルシステムズ株式会社 | Endoscope |
| JP5296952B1 (en) * | 2011-11-25 | 2013-09-25 | オリンパスメディカルシステムズ株式会社 | Endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076883Y2 (en) | 1995-02-22 |
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