JPS63143303U - - Google Patents
Info
- Publication number
- JPS63143303U JPS63143303U JP3597487U JP3597487U JPS63143303U JP S63143303 U JPS63143303 U JP S63143303U JP 3597487 U JP3597487 U JP 3597487U JP 3597487 U JP3597487 U JP 3597487U JP S63143303 U JPS63143303 U JP S63143303U
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- flexible
- guide pipe
- distal end
- flexible portion
- 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 6
- 238000003780 insertion Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図及び第２図は本考案の第１の実施例を示
し、第１図は挿入部の要部拡大断面図、第２図は
案内パイプの斜視図、第３図及び第４図は本考案
の第２の実施例を示し、第３図は挿入部の拡大断
面図、第４図は第３図の―断面図、第５図は
内視鏡の全体構成図、第６図は従来技術を示す内
視鏡の挿入部の要部拡大断面図、第７図は第６図
のＡ部拡大図である。
１：挿入部、１ａ：軟性部、１ｂ：アングル部
、１ｃ：先端部、２：操作部本体、３：操作ワイ
ヤ、８：連結リング、９：かしめピン、１１，２
０：案内パイプ、１１ａ，２０ａ：小径部、１１
ｂ，２０ｂ：大径部、１３，２１：密着コイルば
ね、２２：切欠き部。
1 and 2 show a first embodiment of the present invention, in which FIG. 1 is an enlarged sectional view of the main part of the insertion section, FIG. 2 is a perspective view of the guide pipe, and FIGS. 3 and 4 are Embodiment 2 of the present invention is shown, FIG. 3 is an enlarged sectional view of the insertion section, FIG. 4 is a cross-sectional view of FIG. 3, FIG. 5 is an overall configuration diagram of the endoscope, and FIG. FIG. 7 is an enlarged sectional view of a main part of an insertion section of an endoscope showing the prior art, and FIG. 7 is an enlarged view of section A in FIG. 6. 1: Insertion part, 1a: Soft part, 1b: Angle part, 1c: Tip part, 2: Operation part main body, 3: Operation wire, 8: Connection ring, 9: Caulking pin, 11, 2
0: Guide pipe, 11a, 20a: Small diameter part, 11
b, 20b: Large diameter portion, 13, 21: Close coil spring, 22: Notch portion.
Claims (1)
曲操作するためのアングル部と、該アングル部に
連結した軟性部とを有する挿入部を有し、該挿入
部内に挿通した操作ワイヤを押引操作することに
より前記アングル部を湾曲させるようにした内視
鏡において、前記操作ワイヤを前記軟性部内にお
いては密着コイルばね内に挿通し、該密着コイル
ばねの先端を該軟性部と前記アングル部との連結
部に取付けた案内パイプの内部に挿入した状態に
固定する構成としたことを特徴とする内視鏡。 (2) 前記案内パイプにおける前記連結部に対す
る当接部分をその軸線方向に向けて切欠く構成と
したことを特徴とする実用新案登録請求の範囲第
(1)項記載の内視鏡。[Claims for Utility Model Registration] (1) An insertion portion having a distal end provided with an observation window, an angled portion for bending the distal end, and a flexible portion connected to the angled portion. In the endoscope, the angle portion is curved by pushing and pulling an operating wire inserted into the insertion portion, the operating wire is inserted into a tight coil spring in the flexible portion, and the tight coil is inserted into the flexible portion. 1. An endoscope characterized in that the tip of the spring is inserted and fixed into a guide pipe attached to a connecting portion between the flexible portion and the angle portion. (2) Utility model registration claim No. 1, characterized in that the portion of the guide pipe that abuts the connecting portion is cut out in the axial direction thereof.
The endoscope described in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3597487U JPS63143303U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3597487U JPS63143303U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143303U true JPS63143303U (en) | 1988-09-21 |
Family
ID=30845956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3597487U Pending JPS63143303U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02128746A (en) * | 1988-11-09 | 1990-05-17 | Olympus Optical Co Ltd | Endoscope |
| JPH11225948A (en) * | 1998-02-18 | 1999-08-24 | Fuji Photo Optical Co Ltd | Operation wire guide device for endoscope |
| JP2016214349A (en) * | 2015-05-15 | 2016-12-22 | オリンパス株式会社 | Endoscope device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928941A (en) * | 1982-08-09 | 1984-02-15 | オリンパス光学工業株式会社 | Flexible tube of endoscope |
-
1987
- 1987-03-13 JP JP3597487U patent/JPS63143303U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928941A (en) * | 1982-08-09 | 1984-02-15 | オリンパス光学工業株式会社 | Flexible tube of endoscope |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02128746A (en) * | 1988-11-09 | 1990-05-17 | Olympus Optical Co Ltd | Endoscope |
| JPH11225948A (en) * | 1998-02-18 | 1999-08-24 | Fuji Photo Optical Co Ltd | Operation wire guide device for endoscope |
| JP2016214349A (en) * | 2015-05-15 | 2016-12-22 | オリンパス株式会社 | Endoscope device |