JPH0488604U

JPH0488604U -

Info

Publication number: JPH0488604U
Application number: JP40099090U
Authority: JP
Priority date: 1990-12-19
Filing date: 1990-12-19
Publication date: 1992-07-31

Description

[Brief explanation of the drawing]

第１図ないし第５図は本考案の第１実施例に係
り、第１図は内視鏡先端部の説明図、第２図は第
１図のＢ−Ｂ′方向断面図、第３図は第１図のＡ
−Ａ′方向断面図、第４図は内視鏡先端部の斜視
図、第５図は内視鏡装置の全体構成図、第６図は
本考案の第２実施例に係り、内視鏡先端部の斜視
図、第７図は従来例に係り、内視鏡先端部の説明
図である。１……内視鏡、２……挿入部、６……先端部、
１０……先端構成部材、３３……送気送水チユー
ブ、３４……送気送水チユーブ接続パイプ、３５
……鉗子チヤンネルチユーブ、３６……ライトガ
イド接続パイプ、３７……鉗子チヤンネル用透孔
、４０……鉗子チヤンネル口、５７……固着用孔
、６７……チヤンネル接続パイプ。 1 to 5 relate to the first embodiment of the present invention, in which FIG. 1 is an explanatory diagram of the distal end of the endoscope, FIG. 2 is a cross-sectional view along the line B-B' in FIG. 1, and FIG. is A in Figure 1
4 is a perspective view of the tip of the endoscope, FIG. 5 is an overall configuration diagram of the endoscope device, and FIG. 6 is a sectional view of the endoscope according to the second embodiment of the present invention. FIG. 7, a perspective view of the distal end, is an explanatory view of the distal end of an endoscope according to a conventional example. 1... Endoscope, 2... Insertion section, 6... Tip section,
10...Tip component, 33...Air and water supply tube, 34...Air and water supply tube connection pipe, 35
... Forceps channel tube, 36 ... Light guide connection pipe, 37 ... Forceps channel through hole, 40 ... Forceps channel opening, 57 ... Fixing hole, 67 ... Channel connection pipe.

Claims

[Claims for Utility Model Registration] A through hole is formed in the distal end component located at the distal end of the insertion section, a guide tube is inserted into the through hole, and the guide tube is inserted on the rear end surface side of the distal end component. fixed,
An endoscope having a channel connected to the rear end of the guide tube, characterized in that an opening for fixing the tip structure and the guide tube is provided on the outer peripheral wall surface of the tip structure. mirror.