CN2175318Y - 抽拉式虹吸输液器 - Google Patents

抽拉式虹吸输液器 Download PDF

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Publication number
CN2175318Y
CN2175318Y CN 93237787 CN93237787U CN2175318Y CN 2175318 Y CN2175318 Y CN 2175318Y CN 93237787 CN93237787 CN 93237787 CN 93237787 U CN93237787 U CN 93237787U CN 2175318 Y CN2175318 Y CN 2175318Y
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liquid
infusion tube
pumping
threeway
pulling
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张俊和
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Abstract

抽拉式虹吸输液器涉及一种虹吸装置。该输液 器便于携带、使用方便、结构简单。输液软管的出液 端与三通的进液口连接,抽拉活塞从输液软管进液端 放入输液软管,与抽拉活塞连接一起的抽拉绳穿过输 液软管和三通、抽拉头与抽拉环连接,抽拉头与三通 螺纹连接,三通的出液口上装有出液口开关,适用于 输出液位高于被输入容器液位时的液体输送。

Description

本实用新型涉及一种虹吸装置。
当被输出的液位高于被输入容器的液位时,可利用软管的虹吸原理进行输送,但目前一般都是利用普通塑料软管或软胶管来输送,开始使用时要设法使软管内充满液体,有时甚至用嘴吸,既不方便,又不卫生。
本实用新型的目的是:提供一种抽拉式虹吸输液器的设计方案,该输液器便于携带、使用方便、结构简单。
本实用新型的具体实施方案是:抽拉式虹吸输液器的输液软管的出液端与三通的进液口连接,抽拉活塞从输液软管进液端放入输液软管,与抽拉活塞连接一起的抽拉绳穿过输液软管和三通、抽拉头与抽拉环连接,抽拉头与三通螺纹连接,三通的出液口上装有出液口开关。输液软管的进液端与软管接头一端连接,软管接头另一端与进液头螺纹连接;进液头上有进液孔;输液软管的出液端与软管接头一端连接,软管接头另一端与三通的进液口螺纹连接;抽拉头上有气孔。
下面结合附图和实施例对本实用新型进一步说明:
附图为抽拉式虹吸输液器结构示图。
附图中:1、进液头,2、软管接头,3、输液软管,4、抽拉活塞,5、抽拉绳,6、三通,7、抽拉头,8、抽拉环,9、出液口开关,10、出液口,11、气孔。
实施例:
抽拉式虹吸输液器(见附图)由输液软管3、软管接头2、三通6和抽拉活塞4构成,软管接头2与输液软管3一端连接,三通6与软管接头2螺纹连接,抽拉活塞4从输液软管3的另一端装入,与抽拉活塞4连接的抽拉绳5穿过输液软管3和三通6,从抽拉头7上的孔中引出与抽拉环8连接,抽拉头7上有气孔11,抽拉头7与三通6螺纹连接,三通6的出液口10上装有出液口开关9,输液软管3的另一端装有软管接头2和进液头1,进液头1上有进液孔,进液头1与软管接头2螺纹连接。
使用时,将进液头1放入输出液内,关上出液口开关9,拉动抽拉环8,通过抽拉绳5将抽拉活塞4拉至抽拉头7处,封闭住抽拉头7,输液软管3与三通6内形成负压,将出液口10置于输出液位以下,打开出液口开关9,输出液即通过输液软管3,自动流出;停止输出时,先关出液口开关9,将出液口10抬高,使其超过输出液面,打开出液开关9,输液软管3内余液回流入输出液容器内,将进液头1从输出液容器内取出,旋下进液头1和抽拉头7拉出抽拉活塞4,卸下抽拉环8,将抽拉活塞4按照前述方法再装入输液软管内备用。
该抽拉式虹吸输液器结构简单,制造容易,成本低,便于携带,使用方便。

Claims (5)

1、抽拉式虹吸输液器,其特征是:输液软管的出液端与三通的进液口连接,抽拉活塞从输液软管进液端放入输液软管,与抽拉活塞连接一起的抽拉绳穿过输液软管和三通、抽拉头与抽拉环连接,抽拉头与三通螺纹连接,三通的出液口上装有出液口开关。
2、按照权利要求1所述的抽拉式虹吸输液器,其特征是:输液软管的进液端与软管接头一端连接,软管接头另一端与进液头螺纹连接。
3、按照权利要求2所述的抽拉式虹吸输液器,其特征是:进液头上有进液孔。
4、按照权利要求1或2所述的抽拉式虹吸输液器,其特征是:输液软管的出液端与软管接头一端连接,软管接头另一端与三通的进液口螺纹连接。
5、按照权利要求1所述的抽拉式虹吸输液器,其特征是:抽拉头上有气孔。
CN 93237787 1993-10-14 1993-10-14 抽拉式虹吸输液器 Expired - Fee Related CN2175318Y (zh)

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CN 93237787 CN2175318Y (zh) 1993-10-14 1993-10-14 抽拉式虹吸输液器

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Application Number Priority Date Filing Date Title
CN 93237787 CN2175318Y (zh) 1993-10-14 1993-10-14 抽拉式虹吸输液器

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CN2175318Y true CN2175318Y (zh) 1994-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2467211A (en) * 2009-01-10 2010-07-28 Peter George Goodman Siphon with starter plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2467211A (en) * 2009-01-10 2010-07-28 Peter George Goodman Siphon with starter plug
GB2467211B (en) * 2009-01-10 2015-06-03 Peter George Goodman Siphon

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