JPH043703U - - Google Patents
Info
- Publication number
- JPH043703U JPH043703U JP4420890U JP4420890U JPH043703U JP H043703 U JPH043703 U JP H043703U JP 4420890 U JP4420890 U JP 4420890U JP 4420890 U JP4420890 U JP 4420890U JP H043703 U JPH043703 U JP H043703U
- Authority
- JP
- Japan
- Prior art keywords
- fixing parts
- endoscope
- jacket tube
- view
- showing
- 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
- 238000004804 winding Methods 0.000 claims 4
- 239000000835 fiber Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の第１実施例に係わる内視鏡の
要部を示す詳細断面図、第２図は同じく内視鏡の
全体を示す平面図、第３図は同じく内視鏡の全体
を示す側面図、第４図は第２図における光源プラ
グの要部を破断して示す詳細断面図，第５図は光
源プラグの口金におけるライトガイドフアイババ
ンドルの構造を示す説明図、第６図は内視鏡のラ
イトガイドフアイババンドルに用いられるライト
ガイドフアイバの断面構造の一例を示す拡大断面
図、第７図は第１図における外被チユーブの端部
の詳細を示す拡大断面図、第８図は本考案の第２
実施例の要部を示す詳細断面図、第９図は本考案
の第３実施例の要部を示す詳細断面図、第１０図
は本考案の第４実施例の要部を示す詳細断面図、
第１１図は第１０図における外被チユーブの端部
の詳細を示す拡大断面図、第１２図及び第１３図
はそれぞれ従来の内視鏡に係わる図である。
１５……湾曲管、１６Ａ，１６Ｂ，１６Ｃ，１
６Ｄ……外被チユーブ、２０，２１……外被チユ
ーブ受け部（内装部材）、２２ａ，２２ｂ，２９
ａ，２９ｂ……厚肉部（応力分散手段）、２３…
…非固定部、２５ａ，２５ｂ……巻装固定部、２
６ａ，２６ｂ……折り返し部（応力分散手段）、
２８ａ，２８ｂ……管状部材（応力分散手段）。
FIG. 1 is a detailed cross-sectional view showing the main parts of an endoscope according to the first embodiment of the present invention, FIG. 2 is a plan view showing the entire endoscope, and FIG. 3 is a plan view showing the entire endoscope. FIG. 4 is a detailed cross-sectional view showing the essential parts of the light source plug in FIG. 2, FIG. 5 is an explanatory view showing the structure of the light guide fiber bundle in the base of the light source plug, and FIG. 7 is an enlarged sectional view showing an example of the cross-sectional structure of a light guide fiber used in a light guide fiber bundle of an endoscope; FIG. 7 is an enlarged sectional view showing details of the end of the jacket tube in FIG. 1; The figure is the second part of this invention.
9 is a detailed sectional view showing the main parts of the third embodiment of the present invention; FIG. 10 is a detailed sectional view showing the main parts of the fourth embodiment of the present invention. ,
FIG. 11 is an enlarged sectional view showing details of the end of the jacket tube in FIG. 10, and FIGS. 12 and 13 are views of a conventional endoscope, respectively. 15...Curved pipe, 16A, 16B, 16C, 1
6D... Outer tube, 20, 21... Outer tube receiving part (interior member), 22a, 22b, 29
a, 29b...thick part (stress dispersion means), 23...
...Non-fixed part, 25a, 25b... Wound fixed part, 2
6a, 26b... folded portion (stress dispersion means),
28a, 28b... Tubular members (stress distribution means).
Claims (1)
が前記外被チユーブの内側に配設された内装部材
に巻き糸によつて巻装固定される内視鏡において
、 前記外被チユーブの両端の巻装固定部に作用す
る応力を分散させる手段として、この巻装固定部
を巻装固定部間の非固定部よりも厚肉に構成した
ことを特徴とする内視鏡。[Claims for Utility Model Registration] In an endoscope in which both ends of a jacket tube that covers the outer periphery of a curved portion are wound and fixed to an interior member disposed inside the jacket tube with a winding thread. As a means for dispersing the stress acting on the winding fixing parts at both ends of the jacket tube, the winding fixing parts are made thicker than the non-fixing parts between the winding fixing parts. Endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4420890U JPH043703U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4420890U JPH043703U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043703U true JPH043703U (en) | 1992-01-14 |
Family
ID=31557301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4420890U Pending JPH043703U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006309030A (en) * | 2005-04-28 | 2006-11-09 | Olympus Medical Systems Corp | Spool-fixing device for coating tube for curved portion |
| JP2007252560A (en) * | 2006-03-23 | 2007-10-04 | Pentax Corp | Insertion portion for endoscope |
-
1990
- 1990-04-25 JP JP4420890U patent/JPH043703U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006309030A (en) * | 2005-04-28 | 2006-11-09 | Olympus Medical Systems Corp | Spool-fixing device for coating tube for curved portion |
| JP2007252560A (en) * | 2006-03-23 | 2007-10-04 | Pentax Corp | Insertion portion for endoscope |
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