JPS6287309U - - Google Patents
Info
- Publication number
- JPS6287309U JPS6287309U JP17792885U JP17792885U JPS6287309U JP S6287309 U JPS6287309 U JP S6287309U JP 17792885 U JP17792885 U JP 17792885U JP 17792885 U JP17792885 U JP 17792885U JP S6287309 U JPS6287309 U JP S6287309U
- Authority
- JP
- Japan
- Prior art keywords
- observation
- inner tube
- illumination
- fiber bundle
- 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
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 2
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の第１実施例の硬性内視鏡の挿
入部の一部を省略するとともに先端を断面とした
全体正面図、第２図は挿入部先端の拡大正面断面
図、第３図は第２図の―線断面図、第４
図ａ，ｂは第３図のＸ２―Ｘ２線及びＸ３―Ｘ３
線の断面図、第５図は内管の端部形状を示す斜視
図、第６図は第２実施例における挿入部先端の拡
大正面断面図、第７図ａ，ｂは第６図のＹ１―Ｙ
１線及びＹ２―Ｙ２線の断面図である。
１……硬性内視鏡、２……挿入部、３……外管
、７……挿入先端部材、８，９……観察レンズ、
１０……観察光学系、１１……内管、１１ａ……
切欠部、１２……ライトガイド、１３……観察用
プリズム、１４……照明用プリズム。
FIG. 1 is an overall front view of the rigid endoscope according to the first embodiment of the present invention, with a part of the insertion section omitted and the tip taken as a section; FIG. 2 is an enlarged front cross-sectional view of the tip of the insertion section; The figure is a sectional view taken along the line - of Figure 2, and Figure 4.
Figures a and b are the X2-X2 line and X3-X3 in Figure 3.
5 is a perspective view showing the end shape of the inner tube, FIG. 6 is an enlarged front sectional view of the tip of the insertion section in the second embodiment, and FIGS. 7a and b are Y1 in FIG. 6. -Y
1 and Y2-Y2. DESCRIPTION OF SYMBOLS 1... Rigid endoscope, 2... Insertion part, 3... Outer tube, 7... Insertion tip member, 8, 9... Observation lens,
10... Observation optical system, 11... Inner tube, 11a...
Notch, 12...Light guide, 13...Observation prism, 14...Illumination prism.
Claims (1)
察光学系と、体腔内等の観察部位を照明する照明
用光学繊維束とを隣接するよう外管に挿通した硬
性内視鏡の挿入部において、 観察光学系の先端部分を被う内管の側面に照明
用光学繊維束を位置出しし、かつ固定する切欠部
を設けたことを特徴とする硬性内視鏡の挿入部。[Claims for Utility Model Registration] A rigid system in which an observation optical system protected by an inner tube and transmitting an observation image and an optical fiber bundle for illumination that illuminates an observation site such as a body cavity are inserted into an outer tube so as to be adjacent to each other. A rigid endoscope characterized in that, in the insertion section of the endoscope, a notch for positioning and fixing an optical fiber bundle for illumination is provided on the side surface of an inner tube that covers a distal end portion of an observation optical system. Insertion part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17792885U JPS6287309U (en) | 1985-11-19 | 1985-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17792885U JPS6287309U (en) | 1985-11-19 | 1985-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287309U true JPS6287309U (en) | 1987-06-04 |
Family
ID=31119585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17792885U Pending JPS6287309U (en) | 1985-11-19 | 1985-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287309U (en) |
-
1985
- 1985-11-19 JP JP17792885U patent/JPS6287309U/ja active Pending