JPH0483202U

JPH0483202U -

Info

Publication number: JPH0483202U
Application number: JP12720390U
Authority: JP
Priority date: 1990-11-29
Filing date: 1990-11-29
Publication date: 1992-07-20

Description

[Brief explanation of the drawing]

第１図ないし第９図は本考案の一実施例を示し
、第１図はピストン側部分を取り外して洗浄補助
具を代わりに装着した状態の吸引切換え弁の断面
図、第２図はその吸引切換え弁の待機状態での断
面図、第３図は洗浄補助具と洗浄ブラシの斜視図
、第４図は内視鏡の全体を示す概略的な構成の説
明図、第５図は送水送気切換え弁の断面図、第６
図は挿入部の先端部の断面図、第７図はワイヤガ
イド部を展開した断面図、第８図はワイヤガイド
部の取付け部の断面図、第９図は湾曲操作ワイヤ
の先端を取着する部分の平面図、第１０図は本考
案の他の実施例におけるピストン側部分を取り外
して洗浄補助具を代わりに装着した状態の吸引切
換え弁の断面図、第１１図および第１２図は従来
のものにおけるブラツシング状態の吸引切換え弁
の断面図である。２１……吸引管路、２２……吸引切換え弁、８
２……シリンダ、８４……取付け環、９５……ピ
ストン、１１１……洗浄補助具、１１３……シリ
ンダカバー部、１１５……ガイド用孔、１２０…
…洗浄用ブラシ。 Figures 1 to 9 show one embodiment of the present invention, Figure 1 is a sectional view of the suction switching valve with the piston side part removed and a cleaning aid installed in its place, and Figure 2 is the suction switching valve. A cross-sectional view of the switching valve in a standby state, FIG. 3 is a perspective view of the cleaning aid and cleaning brush, FIG. 4 is an explanatory diagram of the general configuration of the endoscope as a whole, and FIG. 5 is an illustration of the water and air supply. Cross-sectional view of the switching valve, No. 6
The figure is a sectional view of the distal end of the insertion part, Fig. 7 is an expanded sectional view of the wire guide part, Fig. 8 is a sectional view of the attachment part of the wire guide part, and Fig. 9 is a sectional view of the distal end of the bending operation wire attached. FIG. 10 is a sectional view of the suction switching valve according to another embodiment of the present invention, with the piston side portion removed and a cleaning aid installed in its place, and FIGS. 11 and 12 are the conventional suction switching valves. FIG. 3 is a cross-sectional view of the suction switching valve in a brushing state. 21... Suction pipe line, 22... Suction switching valve, 8
2... Cylinder, 84... Mounting ring, 95... Piston, 111... Cleaning aid, 113... Cylinder cover portion, 115... Guide hole, 120...
...Cleaning brush.

Claims

[Scope of utility model registration request]

In an endoscope cleaning aid used when cleaning the conduit in an endoscope, the endoscope has a switching valve consisting of a cylinder communicating with the conduit and a piston that is detachably attached to the cylinder, wherein the piston is removed. It is removably attached to the opening of the cylinder,
A cleaning aid for an endoscope, characterized in that a cylinder cover is provided with a guide hole having a diameter smaller than the inner diameter of the open end of the cylinder, and a cleaning brush is inserted through the guide hole.