JPH0349802U - - Google Patents
Info
- Publication number
- JPH0349802U JPH0349802U JP9937289U JP9937289U JPH0349802U JP H0349802 U JPH0349802 U JP H0349802U JP 9937289 U JP9937289 U JP 9937289U JP 9937289 U JP9937289 U JP 9937289U JP H0349802 U JPH0349802 U JP H0349802U
- Authority
- JP
- Japan
- Prior art keywords
- distal end
- elastic member
- curved tube
- portion covered
- tube portion
- 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 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は、本考案の第１実施例を示す内視鏡に
おける可撓性挿入部の先端構成部と湾曲管部の拡
大断面図、第２図Ａ〜Ｃは、鋭利な針先等によつ
て穿設された貫通孔が粘着剤によつて閉塞される
作用態様をそれぞれ示す要部拡大断面図、第３図
は、上記第１実施例の変形例を示す内視鏡におけ
る可撓性挿入部の先端要部の拡大断面図、第４図
は、本考案の第２実施例を示す内視鏡における可
撓性挿入部の先端がわの要部拡大断面図である。
１……先端構成部、２……湾曲管部、１５，１
７，２０，２２，２８ａ，２８ｂ……弾性部材、
１６，２１，２３……粘着剤層。
Fig. 1 is an enlarged cross-sectional view of the distal end component and curved tube part of the flexible insertion section in an endoscope showing the first embodiment of the present invention, and Fig. 2 A to C are FIG. 3 is an enlarged cross-sectional view of a main part showing a mode of action in which the through hole thus drilled is closed by an adhesive, and FIG. FIG. 4 is an enlarged sectional view of the main part of the distal end of the flexible insertion part in an endoscope showing a second embodiment of the present invention. 1... Tip constituent part, 2... Curved pipe part, 15, 1
7, 20, 22, 28a, 28b... elastic member,
16, 21, 23...adhesive layer.
Claims (1)
された湾曲管部、外皮で被覆された可撓管部を連
設してなる可撓性挿入部を有する内視鏡において
、 上記湾曲管部を被覆する弾性部材の内側または
内部に、水密性を保持するための粘着剤層を設け
たことを特徴とする内視鏡。[Scope of Claim for Utility Model Registration] An inner body having a flexible insertion portion consisting of, in order from the distal end side, a distal end component, a curved tube portion covered with an elastic member, and a flexible tube portion covered with an outer skin. An endoscope, characterized in that an adhesive layer for maintaining watertightness is provided inside or inside the elastic member covering the curved tube section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9937289U JPH0349802U (en) | 1989-08-25 | 1989-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9937289U JPH0349802U (en) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349802U true JPH0349802U (en) | 1991-05-15 |
Family
ID=31648429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9937289U Pending JPH0349802U (en) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349802U (en) |
-
1989
- 1989-08-25 JP JP9937289U patent/JPH0349802U/ja active Pending