JPS60163415U

JPS60163415U - Endoscope

Info

Publication number: JPS60163415U
Application number: JP5170684U
Authority: JP
Inventors: 成岡　孝夫
Original assignee: トヨタ自動車株式会社
Priority date: 1984-04-09
Filing date: 1984-04-09
Publication date: 1985-10-30

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図は本考案に係る内視鏡先端面を示す正面図、第２
図は第１図のＡ−Ａ線断面図、第３図は第１図のＢ−Ｂ
線断面図、第４図は他の実施例に係る内視鏡先端面を示
す正面図、第５図は第４図のＣ−Ｃ線断面図、第６図は
第４図のＤ−Ｄ線断面図である。１・・・内視鏡本体、２・・・照射光通路、３・・・影
像光通路、５，７・・・カバーガラス、１１・・・通風
ダクト、１２・・・繊維、１３・・・保護壁。Fig. 1 is a front view showing the distal end surface of the endoscope according to the present invention;
The figure is a sectional view taken along line A-A in Figure 1, and Figure 3 is a sectional view taken along line B-B in Figure 1.
4 is a front view showing the distal end surface of an endoscope according to another embodiment, FIG. 5 is a sectional view taken along line C-C in FIG. 4, and FIG. 6 is a sectional view taken along line D-D in FIG. 4. FIG. DESCRIPTION OF SYMBOLS 1... Endoscope main body, 2... Irradiation light path, 3... Image light path, 5, 7... Cover glass, 11... Ventilation duct, 12... Fiber, 13...・Protective wall.

Claims

[Scope of utility model registration request]

In an endoscope in which an irradiation light path for passing irradiation light and an image light path for passing image light are opened at the distal end surface of the endoscope body, and a cover glass is attached to the openings of both roads, the endoscope body A cylindrical protective wall is formed by attaching one end of a plurality of elastic fibers to the outer periphery of the tip surface, and ventilation is provided in the protective wall by opening toward the inner periphery of the protective wall to blow or suck air. An endoscope characterized by a duct.