JPS5854809U

JPS5854809U - Endoscope

Info

Publication number: JPS5854809U
Application number: JP15030681U
Authority: JP
Inventors: 石井　文昭; 神原　浩司
Original assignee: オリンパス光学工業株式会社
Priority date: 1981-10-09
Filing date: 1981-10-09
Publication date: 1983-04-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すその内視鏡の斜視図、
第２図は同じく先端構成部の先端面に沿って断面した正
面断面図、第３図は同じく先端構成部の側断面図、第４
図は同じく送気送水用ノズル部分の断面図、第５図は本
考案の他の実施例を示す先端構成部の正面断面図である
。１・・・内視鏡、２・・・操作部、３・・・挿入部、７
・・・先端構成部、１６・・・観察窓、１９・・・ノズ
ル、２５・・・パイプ、２６・・・ノズル口、２７・・
・湾曲端部、２９・・・取付は孔。FIG. 1 is a perspective view of an endoscope showing an embodiment of the present invention;
FIG. 2 is a front sectional view taken along the tip surface of the tip component, FIG. 3 is a side sectional view of the tip component, and FIG. 4 is a side sectional view of the tip component.
This figure is a sectional view of the air/water supply nozzle portion, and FIG. 5 is a front sectional view of the tip component showing another embodiment of the present invention. 1... Endoscope, 2... Operation section, 3... Insertion section, 7
...Tip component, 16...Observation window, 19...Nozzle, 25...Pipe, 26...Nozzle opening, 27...
・Curved end, 29... Mounting is through hole.

Claims

[Scope of utility model registration request]

In an endoscope having a nozzle disposed in the distal end component with the nozzle opening facing the observation window, the nozzle has at least one end formed in a flat shape that widens laterally, and this end is curved. It is made of pipe material facing the observation window mentioned above.
The endoscope is characterized in that the mounting hole for supporting the pipe material on the distal end component has an elliptical portion into which the curved end of the pipe material, which is formed into a laterally expanded flat shape, is fitted.