JPH0217103U - - Google Patents
Info
- Publication number
- JPH0217103U JPH0217103U JP9645388U JP9645388U JPH0217103U JP H0217103 U JPH0217103 U JP H0217103U JP 9645388 U JP9645388 U JP 9645388U JP 9645388 U JP9645388 U JP 9645388U JP H0217103 U JPH0217103 U JP H0217103U
- Authority
- JP
- Japan
- Prior art keywords
- shaft body
- endoscope
- curved tube
- view
- ring
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は第１の実施例の湾曲管部の要部を示す
側断面図、第２図は第１図中Ａ―Ａ線に沿う断面
図、第３図は同じくその実施例の節輪の側断面図
、第４図は同じくその実施例の軸体の側面図、第
５図は同じくその実施例の湾曲管部が湾曲したと
きの側断面図、第６図は同じくその実施例の湾曲
管部が非湾曲方向に湾曲しようとするときの側断
面図、第７図は同じくその実施例の内視鏡の全体
を示す側面図、第８図は第２の実施例の湾曲管部
の側断面図、第９図は第８図中Ｂ―Ｂ線に沿う断
面図、第１０図は第３の実施例の湾曲管部の枢着
部を示す側断面図、第１１図は第１０図中Ｃ―Ｃ
線に沿う断面図、第１２図は第４の実施例を示す
軸体の側面図、第１３図は第５の実施例を示す軸
体の側断面図、第１４図は第６の実施例を示す湾
曲管部の側断面図、第１５図は従来のものにおけ
る湾曲管部の側断面図である。
１，２…内視鏡、４，１４…挿入部、１１，２
１…湾曲管部、２５…節輪、２７…軸体、２８…
枢着用孔。
Fig. 1 is a side sectional view showing the main part of the curved pipe portion of the first embodiment, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a node ring of the same embodiment. FIG. 4 is a side sectional view of the shaft body of the embodiment, FIG. 5 is a side sectional view of the bending pipe portion of the embodiment when it is curved, and FIG. 6 is a side sectional view of the shaft of the embodiment. FIG. 7 is a side sectional view showing the endoscope as a whole when the curved tube section is about to curve in a non-curving direction, FIG. 8 is a side view showing the entire endoscope of the second embodiment, and FIG. 9 is a sectional view taken along the line B--B in FIG. C-C in Figure 10
12 is a side view of the shaft body showing the fourth embodiment, FIG. 13 is a side sectional view of the shaft body showing the fifth embodiment, and FIG. 14 is the sixth embodiment. FIG. 15 is a side sectional view of a conventional curved tube section. 1, 2... Endoscope, 4, 14... Insertion section, 11, 2
DESCRIPTION OF SYMBOLS 1... Curved pipe part, 25... Node ring, 27... Shaft body, 28...
Pivot hole.
Claims (1)
の各節輪の隣接するもの同志を互いに軸体で枢着
して湾曲管部を構成した内視鏡において、上記軸
体を嵌入する節輪の枢着用孔を少なくとも湾曲管
部の軸方向に上記軸体の径よりも大きく形成した
ことを特徴とする内視鏡。 In an endoscope in which a plurality of joint rings are arranged in the longitudinal axis direction of the insertion part, and adjacent joint rings of each joint ring are pivotally connected to each other by a shaft body to form a curved tube part, the shaft body is inserted into the endoscope. 1. An endoscope characterized in that a pivot hole for a nodal ring is formed at least in the axial direction of the curved tube portion to be larger in diameter than the shaft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096453U JPH0717282Y2 (en) | 1988-07-22 | 1988-07-22 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096453U JPH0717282Y2 (en) | 1988-07-22 | 1988-07-22 | Endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0217103U true JPH0217103U (en) | 1990-02-05 |
| JPH0717282Y2 JPH0717282Y2 (en) | 1995-04-26 |
Family
ID=31321363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988096453U Expired - Lifetime JPH0717282Y2 (en) | 1988-07-22 | 1988-07-22 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717282Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014030604A (en) * | 2012-08-03 | 2014-02-20 | Olympus Corp | Insertion device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6238132A (en) * | 1985-08-13 | 1987-02-19 | 旭光学工業株式会社 | Bent tube of endoscope |
-
1988
- 1988-07-22 JP JP1988096453U patent/JPH0717282Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6238132A (en) * | 1985-08-13 | 1987-02-19 | 旭光学工業株式会社 | Bent tube of endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014030604A (en) * | 2012-08-03 | 2014-02-20 | Olympus Corp | Insertion device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717282Y2 (en) | 1995-04-26 |