JPH01164418U - - Google Patents
Info
- Publication number
- JPH01164418U JPH01164418U JP6048788U JP6048788U JPH01164418U JP H01164418 U JPH01164418 U JP H01164418U JP 6048788 U JP6048788 U JP 6048788U JP 6048788 U JP6048788 U JP 6048788U JP H01164418 U JPH01164418 U JP H01164418U
- Authority
- JP
- Japan
- Prior art keywords
- illumination
- insertion section
- view
- tip
- explanatory diagram
- 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
- 238000005286 illumination Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第９図は本考案の第１実施例に係
り、第１図は内視鏡先端部の構成の説明図、第２
図は照明保持部の構成の説明図、第３図は内視鏡
装置の全体の説明図、第４図は内視鏡先端部の部
分断面図、第５図は第４図のＡ―Ａ′方向断面図
、第６図は格納状態の照明保持部を示す斜視図、
第７図は延出された状態の照明保持部を示す斜視
図、第８図は照明保持部が格納状態の視野の説明
図、第９図は照明保持部が延出された状態の視野
の説明図、第１０図は本考案の第２の実施例に係
り、第１０図ａは照明保持部材の先端部の説明図
、第１０図ｂは第１０図ａのＢ―Ｂ′方向断面図
、第１１図は本考案の第３実施例に係り、第１１
図ａは照明保持部材の先端部の説明図、第１１図
ｂは第１１図ａのＣ―Ｃ′方向断面図、第１２図
及び第１３図は本考案の第４実施例に係り、第１
２図は照明用可撓管の構成の説明図、第１３図は
内視鏡先端部の構成の説明図である。
２…電子内視鏡、７…挿入部、１１…先端部、
２１…先端保持装置、４２…照明保持部材、４５
…ライトガイドフアイバ、５８…固体撮像素子。
1 to 9 relate to the first embodiment of the present invention, in which FIG. 1 is an explanatory diagram of the configuration of the distal end of the endoscope, and FIG.
The figure is an explanatory diagram of the configuration of the illumination holding part, Figure 3 is an explanatory diagram of the entire endoscope device, Figure 4 is a partial sectional view of the endoscope tip, and Figure 5 is A-A in Figure 4. ' direction cross-sectional view, FIG. 6 is a perspective view showing the lighting holder in the retracted state,
Fig. 7 is a perspective view showing the illumination holder in the extended state, Fig. 8 is an explanatory diagram of the field of view with the illumination holder in the retracted state, and Fig. 9 is an illustration of the field of view with the illumination holder in the extended state. The explanatory drawings, FIG. 10, relate to the second embodiment of the present invention, FIG. 10a is an explanatory view of the tip of the illumination holding member, and FIG. 10b is a cross-sectional view along the line B-B' of FIG. 10a. , FIG. 11 relates to the third embodiment of the present invention, and FIG.
Figure a is an explanatory diagram of the tip of the illumination holding member, Figure 11 b is a sectional view taken along the line C-C' in Figure 11 a, and Figures 12 and 13 relate to the fourth embodiment of the present invention. 1
FIG. 2 is an explanatory diagram of the configuration of the flexible tube for illumination, and FIG. 13 is an explanatory diagram of the configuration of the distal end portion of the endoscope. 2... Electronic endoscope, 7... Insertion part, 11... Tip part,
21... Tip holding device, 42... Lighting holding member, 45
...Light guide fiber, 58...Solid-state image sensor.
Claims (1)
きる観察手段と、 前記観察部位に照明光を出射できる照明手段と
、 前記照明手段の光出射端面を前記挿入部の外部
位置に延出させることのできる照明保持手段と、 を備えたことを特徴とする内視鏡装置。[Claims for Utility Model Registration] An elongated insertion section; Observation means provided at the tip of the insertion section for observing an observation site; Illumination means for emitting illumination light to the observation site; and Light emission from the illumination means. An endoscope apparatus comprising: illumination holding means capable of extending an end surface to an external position of the insertion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6048788U JPH01164418U (en) | 1988-05-06 | 1988-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6048788U JPH01164418U (en) | 1988-05-06 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164418U true JPH01164418U (en) | 1989-11-16 |
Family
ID=31286196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6048788U Pending JPH01164418U (en) | 1988-05-06 | 1988-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009276545A (en) * | 2008-05-14 | 2009-11-26 | Olympus Corp | Internal inspection device |
-
1988
- 1988-05-06 JP JP6048788U patent/JPH01164418U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009276545A (en) * | 2008-05-14 | 2009-11-26 | Olympus Corp | Internal inspection device |
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