JPH01159802U - - Google Patents
Info
- Publication number
- JPH01159802U JPH01159802U JP5667988U JP5667988U JPH01159802U JP H01159802 U JPH01159802 U JP H01159802U JP 5667988 U JP5667988 U JP 5667988U JP 5667988 U JP5667988 U JP 5667988U JP H01159802 U JPH01159802 U JP H01159802U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- covered
- mentioned
- hood
- 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 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000010292 electrical insulation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図はこの考案の一実施例を示す挿入部の先
端部の断面図、第２図は内視鏡の全体図、第３図
は第１図のＡ―Ａ線に沿う断面図、第４図は第３
図のＢ―Ｂ線に沿う断面図、第５図は先端部本体
に第１図に示すフードと異なる長さのフードを取
付けた状態の断面図、第６図はこの考案の他の実
施例を示す金属リングの取付け構造の断面図であ
る。
１……挿入部、８……外皮、９……先端部本体
、１２……先端カバー、１３……電気絶縁リング
、１４……金属リング、１５……ねじ部、１６…
…フード。
Fig. 1 is a sectional view of the distal end of the insertion section showing an embodiment of this invention, Fig. 2 is an overall view of the endoscope, Fig. 3 is a sectional view taken along line A-A in Fig. 1, Figure 4 is the third
A sectional view taken along line B-B in the figure, FIG. 5 is a sectional view of a state in which a hood of a different length from the hood shown in FIG. 1 is attached to the tip body, and FIG. 6 is another embodiment of this invention. FIG. 3 is a cross-sectional view of the metal ring mounting structure. DESCRIPTION OF SYMBOLS 1... Insertion part, 8... Outer skin, 9... Tip body, 12... Tip cover, 13... Electrical insulation ring, 14... Metal ring, 15... Threaded part, 16...
…Hood.
Claims (1)
の先端部本体の基端側の外周が上記挿入部の外皮
によつて覆われ、先端面および先端側の外周面が
先端カバーによつて覆われているとともに、中途
部外周面にはフードがねじ込み装着される内視鏡
において、上記先端部本体の中途部外周面には電
気絶縁リングが装着され、この電気絶縁リングの
外周面の基端側は上記外皮によつて被覆され、先
端側は上記先端カバーによつて被覆されるととも
に、中途部は上記電気絶縁リングよりも幅寸法が
小さく形成され外周に上記フードをねじ込み装着
するためのねじ部を有する金属リングが装着され
ていることを特徴とする内視鏡。 The tip of the insertion tube has a metal tip body, the outer periphery of the proximal side of the tip body is covered with the outer skin of the insertion tube, and the tip surface and the outer peripheral surface of the tip side are covered with a tip cover. In this endoscope, an electrically insulating ring is attached to the outer circumferential surface of the middle part of the distal end body, and the outer circumferential surface of the electrically insulating ring is covered with a hood. The proximal end side is covered with the above-mentioned outer skin, the distal side is covered with the above-mentioned tip cover, and the middle part is formed to have a width smaller than the above-mentioned electrical insulation ring, so that the above-mentioned hood can be screwed onto the outer periphery. An endoscope characterized in that a metal ring having a threaded portion is attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988056679U JPH0641524Y2 (en) | 1988-04-28 | 1988-04-28 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988056679U JPH0641524Y2 (en) | 1988-04-28 | 1988-04-28 | Endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01159802U true JPH01159802U (en) | 1989-11-06 |
| JPH0641524Y2 JPH0641524Y2 (en) | 1994-11-02 |
Family
ID=31282549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988056679U Expired - Lifetime JPH0641524Y2 (en) | 1988-04-28 | 1988-04-28 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641524Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002119467A (en) * | 2000-08-07 | 2002-04-23 | Fuji Photo Optical Co Ltd | Endoscope |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63249535A (en) * | 1987-04-03 | 1988-10-17 | オリンパス光学工業株式会社 | Endoscope |
-
1988
- 1988-04-28 JP JP1988056679U patent/JPH0641524Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63249535A (en) * | 1987-04-03 | 1988-10-17 | オリンパス光学工業株式会社 | Endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002119467A (en) * | 2000-08-07 | 2002-04-23 | Fuji Photo Optical Co Ltd | Endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641524Y2 (en) | 1994-11-02 |