JPS62143918U - - Google Patents
Info
- Publication number
- JPS62143918U JPS62143918U JP3174586U JP3174586U JPS62143918U JP S62143918 U JPS62143918 U JP S62143918U JP 3174586 U JP3174586 U JP 3174586U JP 3174586 U JP3174586 U JP 3174586U JP S62143918 U JPS62143918 U JP S62143918U
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- lenses
- light
- tip
- light guide
- 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 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案に係る内視鏡装置の概略形状を
示す説明図、第２図は本考案に係る内視鏡で用い
られるレンズの形状を示す図面で、第２図Ａはそ
の正面図、第２図Ｂはその側面図、第３図は本考
案に係る内視鏡の照明光の広がりを示す説明図、
第４図は側視タイプの内視鏡に本考案に係る内視
鏡を応用した側面図、第５図は従来の内視鏡のラ
イトガイドからの光拡散状態を示す説明図である
。
１０…内視鏡挿入部、１６…光源ユニツト、２
０…ライトガイド、２２…レンズ体、２４，２６
…凹レンズ。
Fig. 1 is an explanatory diagram showing the general shape of the endoscope device according to the present invention, Fig. 2 is a drawing showing the shape of the lens used in the endoscope according to the present invention, and Fig. 2A is a front view thereof. , FIG. 2B is a side view thereof, and FIG. 3 is an explanatory diagram showing the spread of illumination light of the endoscope according to the present invention.
FIG. 4 is a side view of the endoscope according to the present invention applied to a side-viewing type endoscope, and FIG. 5 is an explanatory diagram showing the state of light diffusion from the light guide of the conventional endoscope. 10... Endoscope insertion section, 16... Light source unit, 2
0...Light guide, 22...Lens body, 24, 26
…concave lens.
Claims (1)
長方形状の光学繊維束から成るライトガイドを介
して挿入部先端から照射すると共に、照射された
被検体を内射鏡に挿通されたイメージガイドを介
して観察する内視鏡に於いて、ライトガイドの先
端に複数のレンズを並設したことを特徴とする内
視鏡。 (2) 前記レンズは１つの透明体に一対の凹レン
ズとして並設形成されたことを特徴とする実用新
案登録請求の範囲第１項の内視鏡。[Claims for Utility Model Registration] (1) Light from a light source is irradiated from the tip of the insertion section through a light guide made of an optical fiber bundle with a substantially rectangular cross section inserted into an endoscope, and the irradiated object is An endoscope for observing a specimen through an image guide inserted through the endoscope, characterized in that a plurality of lenses are arranged in parallel at the tip of the light guide. (2) The endoscope according to claim 1, wherein the lenses are a pair of concave lenses arranged side by side on one transparent body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174586U JPS62143918U (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174586U JPS62143918U (en) | 1986-03-05 | 1986-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143918U true JPS62143918U (en) | 1987-09-10 |
Family
ID=30837764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3174586U Pending JPS62143918U (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10307044B2 (en) | 2015-09-09 | 2019-06-04 | Olympus Corporation | Endoscope illuminating optical system |
-
1986
- 1986-03-05 JP JP3174586U patent/JPS62143918U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10307044B2 (en) | 2015-09-09 | 2019-06-04 | Olympus Corporation | Endoscope illuminating optical system |
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