CN2197068Y - 防液污一次性输液针 - Google Patents

防液污一次性输液针 Download PDF

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Publication number
CN2197068Y
CN2197068Y CN 94212919 CN94212919U CN2197068Y CN 2197068 Y CN2197068 Y CN 2197068Y CN 94212919 CN94212919 CN 94212919 CN 94212919 U CN94212919 U CN 94212919U CN 2197068 Y CN2197068 Y CN 2197068Y
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China
Prior art keywords
air inlet
infusion
pipe
contact pin
sleeve pipe
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Expired - Fee Related
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CN 94212919
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English (en)
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郭广明
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Individual
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Individual
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Priority to CN 94212919 priority Critical patent/CN2197068Y/zh
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Abstract

本实用新型防液污一次性输液针,输液插针的尾 部分别与进气套管、出液管连通,进气套管与输液插 针直通,进气套管与输液插针的通道内设置有进气插 管,出液管在输液插针的尾部倾斜设置,使用时,进气 插管可以插入输液瓶的空腔,从而使空气不再经过药 液,防止了药液污染,减少了医疗事故。

Description

本实用新型属于医疗器械技术领域,是一种防液污一次性输液针。
现有的一次性输液针,具有输液插针、出液管、进气管和进气滤管。出液管与输液插针直通,进气管、进气滤管与输液插针垂直连通。使用时,空气必须经过药液,进入输液瓶空腔,从而空气中的杂质、细菌及有害气体进入药液中,污染药液,容易造成医疗事故。
本实用新型的目的是设计一种能够使空气不经过药液,直接进入输液瓶空腔的防液污一次性输液针。
本实用新型所采取的技术方案是对现有的一次性输液针加以改进,将原有的出液管改好进气套管,在输液插针和进气套管的通道内,设置进气插管;进气滤管与进气插管连通。将原有的进气管改为出液管,出液管在输液插针的尾部倾斜设置,从而构成一种防液污一次性输液针。
由于本实用新型采取了上述技术方案,在使用时,进气插管可以直接插入输液瓶的空腔,从而使空气不再经过药液过滤,防止了药液污染,减少医疗事故。
下面结合附图及实例对本实用新型防液污一次性输液针的具体结构特征加以说明。
附图表示本实用新型防液污一次性输液针的整体结构示意图。
如图所示,本实用新型具有输液插针1,出液管2,进气套管3,进气插管4和进气滤管5。输液插针1的尾部分别与出液管2、进气套管3连通。进气套管3与输液插针1直通;出液管2在输液插针1的尾部倾斜设置,出液管2与进气套管3成锐角,输液插针1与进气套管3的通道内套装有进气插管4,进气插管4可以在通道内滑动,进气插管4的外端与进气滤管5连通。
使用时,先将输液插针1插入输液瓶中,然后推移进气插管4,使出气孔插入输液瓶液面上部的空腔,从而空气可以不再经过药液。

Claims (1)

1、一种防液污一次性输液针具有输液插针、进气滤管和出液管,其特征在于还具有进气套管和进气插管,输液插针的尾部分别与出液管、进气套管连通,进气套管与输液插针直通,出液管在输液插针的尾部倾斜设置;进气插管套装在输液插针与进气套管的通道内,进气插管的外端与进气滤管连通。
CN 94212919 1994-05-27 1994-05-27 防液污一次性输液针 Expired - Fee Related CN2197068Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94212919 CN2197068Y (zh) 1994-05-27 1994-05-27 防液污一次性输液针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94212919 CN2197068Y (zh) 1994-05-27 1994-05-27 防液污一次性输液针

Publications (1)

Publication Number Publication Date
CN2197068Y true CN2197068Y (zh) 1995-05-17

Family

ID=33829628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94212919 Expired - Fee Related CN2197068Y (zh) 1994-05-27 1994-05-27 防液污一次性输液针

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CN (1) CN2197068Y (zh)

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