JPH0249501U - - Google Patents
Info
- Publication number
- JPH0249501U JPH0249501U JP12663388U JP12663388U JPH0249501U JP H0249501 U JPH0249501 U JP H0249501U JP 12663388 U JP12663388 U JP 12663388U JP 12663388 U JP12663388 U JP 12663388U JP H0249501 U JPH0249501 U JP H0249501U
- Authority
- JP
- Japan
- Prior art keywords
- thin
- tube body
- walled tube
- light guides
- optical fiber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図は、本考案の一実施例を示す要部拡大断
面図、第２図は第１図におけるＡ―Ａ線拡大断面
図、第３図は全体の側面図、第４，５，６及び７
図は製造方法の説明図、第８図は従来のフアイバ
スコープの断面図を示す。
１……光フアイバ本体、２……外被チユーブ、
３……イメージガイド、４０，４１……ライトガ
イド、５……ロツドレンズ、６０，６１，６２…
…薄肉チユーブ体。
Fig. 1 is an enlarged sectional view of essential parts showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along the line A-A in Fig. 1, Fig. 3 is a side view of the whole, and Fig. 4, 5, and 6 and 7
The figure is an explanatory diagram of the manufacturing method, and FIG. 8 is a sectional view of a conventional fiberscope. 1... Optical fiber main body, 2... Outer tube,
3... Image guide, 40, 41... Light guide, 5... Rod lens, 60, 61, 62...
...Thin tube body.
Claims (1)
トガイドを挿入してなる光フアイバ本体を有する
カテーテル型フアイバスコープにおいて、 前記光フアイバ本体の対物部は、 中心に配したイメージガイドと、その先端に当
接状に配したロツドレンズとの直上を薄肉チユー
ブ体にて覆い、 該薄肉チユーブ体の周上に少なくとも一体以上
の径の異なる薄肉チユーブ体を配し、 前記薄肉チユーブ体同志の間隙にライトガイド
を同心円状に単層配列してなる ことを特徴とするカテーテル型フアイバスコー
プ。[Scope of Claim for Utility Model Registration] In a catheter-type fiberscope having an optical fiber body formed by inserting an image guide and a plurality of light guides into a jacket tube, the objective portion of the optical fiber body is an image arranged at the center. The guide and the rod lens disposed in contact with the tip thereof are covered with a thin-walled tube body, and at least one thin-walled tube body having different diameters is disposed on the circumference of the thin-walled tube body, and the thin-walled tube body A catheter-type fiberscope is characterized by a single layer of light guides arranged concentrically between the light guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12663388U JPH0249501U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12663388U JPH0249501U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249501U true JPH0249501U (en) | 1990-04-06 |
Family
ID=31378330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12663388U Pending JPH0249501U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003180614A (en) * | 2001-12-14 | 2003-07-02 | Pentax Corp | Probe and endoscope system |
-
1988
- 1988-09-28 JP JP12663388U patent/JPH0249501U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003180614A (en) * | 2001-12-14 | 2003-07-02 | Pentax Corp | Probe and endoscope system |