JPH0288601U - - Google Patents
Info
- Publication number
- JPH0288601U JPH0288601U JP16985488U JP16985488U JPH0288601U JP H0288601 U JPH0288601 U JP H0288601U JP 16985488 U JP16985488 U JP 16985488U JP 16985488 U JP16985488 U JP 16985488U JP H0288601 U JPH0288601 U JP H0288601U
- Authority
- JP
- Japan
- Prior art keywords
- guide member
- operating wire
- distal end
- bending
- insertion section
- 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
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第５図は本考案の第１実施例に係
り、第１図は内視鏡の湾曲機構を示す説明図、第
２図はガイドコイルの固定部を示す断面図、第３
図は第１図のＡ−Ａ′線断面図、第４図はガイド
コイルの固定部の拡大図、第５図は本実施例が適
用される電子内視鏡の一例の先端部を示す断面図
、第６図は本考案の第２実施例におけるガイドコ
イルの固定部の拡大図、第７図ないし第９図はそ
れぞれケーブル保護チユーブの固定方法を説明す
るための電子内視鏡の先端部を示す断面図、第１
０図は第９図におけるケーブル保護チユーブ固定
部の拡大断面図である。
１……内視鏡、２……挿入部、８……湾曲部、
１５……管状部材、１７……アングルワイヤ、２
０……ガイドコイル、２４……素線削り部。
1 to 5 relate to the first embodiment of the present invention, in which FIG. 1 is an explanatory view showing the bending mechanism of the endoscope, FIG. 2 is a sectional view showing the fixed part of the guide coil, and FIG.
The figure is a sectional view taken along the line A-A' in Fig. 1, Fig. 4 is an enlarged view of the fixed part of the guide coil, and Fig. 5 is a sectional view showing the tip of an example of an electronic endoscope to which this embodiment is applied. Fig. 6 is an enlarged view of the fixing part of the guide coil in the second embodiment of the present invention, and Figs. 7 to 9 are respectively the distal end of the electronic endoscope for explaining the method of fixing the cable protection tube. 1st cross-sectional view showing
FIG. 0 is an enlarged sectional view of the cable protection tube fixing part in FIG. 9. 1... Endoscope, 2... Insertion section, 8... Curved section,
15... Tubular member, 17... Angle wire, 2
0... Guide coil, 24... Wire shaving section.
Claims (1)
湾曲部を湾曲させるための操作ワイヤと、前記操
作ワイヤが挿通され、この操作ワイヤをガイドす
るガイド部材とを有し、前記ガイド部材の先端部
を前記湾曲部の手元側に固定した内視鏡において
、前記ガイド部材の先端部の固定部において、前
記ガイド部材の少なくとも挿入部外周側を薄肉に
したことを特徴とする内視鏡。 an operating wire inserted into the insertion section for bending a bending section provided in the insertion section; and a guide member through which the operating wire is inserted and guides the operating wire, the distal end of the guide member an endoscope fixed to a proximal side of the curved part, wherein the fixed part of the distal end of the guide member is thinned at least on the outer peripheral side of the insertion part of the guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16985488U JPH0288601U (en) | 1988-12-27 | 1988-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16985488U JPH0288601U (en) | 1988-12-27 | 1988-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288601U true JPH0288601U (en) | 1990-07-13 |
Family
ID=31460283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16985488U Pending JPH0288601U (en) | 1988-12-27 | 1988-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016174670A (en) * | 2015-03-19 | 2016-10-06 | Hoya株式会社 | Curved structure of endoscope insertion part |
-
1988
- 1988-12-27 JP JP16985488U patent/JPH0288601U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016174670A (en) * | 2015-03-19 | 2016-10-06 | Hoya株式会社 | Curved structure of endoscope insertion part |