JPS5854805U

JPS5854805U - tip of endoscope

Info

Publication number: JPS5854805U
Application number: JP15113181U
Authority: JP
Inventors: 豊大谷
Original assignee: オリンパス光学工業株式会社
Priority date: 1981-10-12
Filing date: 1981-10-12
Publication date: 1983-04-14
Also published as: JPS6317443Y2

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ｉま本考案の一実施例を示す内視鏡の斜視図、第
２図は同じくその内視鏡の先端部付近の側断面図、第３
図は同じくその先端部本体の側断面図、第４図は同じく
その先端部本体を取り外した先端部付近の側断面図、第
５図は本考案の他の実施例を示す先端部本体の斜視図、
第６図は同じく　４−７−ｊ：：二πｆｆｉ：：：含ニ
ー、１１−−−−湾曲駒、１３・・・芯材、１６・・・
接続筒、１Ｂ・・・係止ａ、２１−・・イメージガイド
、２２・・・ライトガイド、２３・・・対物レンズ枠、
２４・・・照明用支持筒、３１・・・先端部本体、３２
・・・フード、３３・・・対物レンズ　　　、枠周圧入
孔、３４・・・支持筒用圧入孔、３７・・・溝、４１・
・・先端部本体、４２・・・対物レンズ枠用圧入孔、４
３・・・支持筒用圧入孔、４４・・・切欠き溝。Fig. 1 is a perspective view of an endoscope showing an embodiment of the present invention; Fig. 2 is a side sectional view of the vicinity of the distal end of the endoscope;
The figure is a side sectional view of the tip body, FIG. 4 is a side sectional view of the vicinity of the tip with the tip body removed, and FIG. 5 is a perspective view of the tip body showing another embodiment of the present invention. figure,
Figure 6 shows the same 4-7-j::2πffi:::knee included, 11----curved piece, 13... core material, 16...
Connection tube, 1B...locking a, 21-...image guide, 22...light guide, 23...objective lens frame,
24... Support tube for illumination, 31... Tip body, 32
...Hood, 33...Objective lens, frame circumference press-fit hole, 34...Press-fit hole for support tube, 37...Groove, 41...
...Tip body, 42...Press-fit hole for objective lens frame, 4
3... Press-fit hole for support tube, 44... Notch groove.

Claims

[Scope of utility model registration request]

(1) A tip body integrally formed of an elastic material, and a press-fitting hole formed in the tip body to elastically press fit the internal contents of the endoscope and hold the internal contents. (1) A distal end portion of an endoscope, characterized in that the distal end portion is provided with a locking portion formed on the distal end main body for elastically locking constituent members of the curved tubes to connect the curved tubes.

(2) The distal end portion of an endoscope according to claim 1, wherein the distal end main body has a hood integrally molded therein. ′

(3) The utility model registered in claim 1, characterized in that the tip of the press-fitting hole into which the internal components of the optical system are press-fitted is closed, and this closing wall is formed to be at least translucent. The tip of the scope.

(4) The endoscope according to claim 3 of the utility model registration claim, characterized in that the distal end body has a notch groove on the distal end surface between the observation window and the illumination window. tip.