CN202478326U - 输液器点滴斗 - Google Patents

输液器点滴斗 Download PDF

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Publication number
CN202478326U
CN202478326U CN2012200947614U CN201220094761U CN202478326U CN 202478326 U CN202478326 U CN 202478326U CN 2012200947614 U CN2012200947614 U CN 2012200947614U CN 201220094761 U CN201220094761 U CN 201220094761U CN 202478326 U CN202478326 U CN 202478326U
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transfusion
transfusion device
hole
liquid
pipe body
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王文艳
周晓
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Abstract

输液器点滴斗,具有一管体,管体的上下两端分别连接有进液管、出液管,管体内搁置有一浮球,浮球的外径大于管体下端与出液管相通的通孔的孔径。本实用新型提供的输液器点滴斗与输液管相接构成的输液器用于输液时,当输液临近结束,输液瓶内药液完全输完,且输液器内药液的液面低于管体下端与出液管相通的通孔时,浮球则会落在该通孔上,将出液管封住,进而可自动停止输液。本实用新型结构合理、性能可靠,它可确保在输液临近结束时,不会有空气随药液进入人体血管。

Description

输液器点滴斗
技术领域
本实用新型涉及输液器,具体地说是用于输液器上的点滴斗。
背景技术
现有输液器上所连接的点滴斗的基本结构为一管体。现有的这种点滴斗在使用中存在的问题是:当输液瓶内的药液输完,且整个输液管内的药液临近结束时,若不及时更换输液瓶或结束输液,则会有空气随药液进入人体血管。
实用新型内容
本实用新型的目的在于提供一种输液器点滴斗,该点滴斗在输液临近结束时,能自动控制停止输液,从而确保不会有空气进入血液。
为实现上述目的,本实用新型采用以下方案:输液器点滴斗,具有一管体,管体的上下两端分别连接有进液管、出液管, 管体内搁置有一浮球,浮球的外径大于管体下端与出液管相通的通孔的孔径。 
由上述方案可见,本实用新型提供的输液器点滴斗与输液管相接构成的输液器用于输液时,当输液临近结束,输液瓶内药液完全输完,且输液器内药液的液面低于管体下端与出液管相通的通孔时,浮球则会落在该通孔上,将出液管封住,进而可自动停止输液。 
本实用新型结构合理、性能可靠,它可确保在输液临近结束时,不会有空气随药液进入人体血管。
附图说明
附图为本实用新型一实施例的结构示意图。
具体实施方式
以下结合实施例及附图进一步说明本实用新型。
参见附图
本实用新型提供的输液器点滴斗具有一管体2,管体2的上下两端分别连接有进液管1、出液管4,管体2内搁置有一浮球3,浮球3的外径大于管体2下端与出液管4相通的通孔2a的孔径。
管体2下端所接的出液管4呈漏斗形。浮球3可为实心体或空心体,若浮球3为实心体,则要求浮球的比重小于药液的比重。

Claims (2)

1.输液器点滴斗,具有一管体,管体的上下两端分别连接有进液管、出液管,其特征在于:管体内搁置有一浮球,浮球的外径大于管体下端与出液管相通的通孔的孔径。
2.根据权利要求1所述的输液器点滴斗,其特征在于:管体下端所接的出液管呈漏斗形。
CN2012200947614U 2012-03-14 2012-03-14 输液器点滴斗 Expired - Fee Related CN202478326U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200947614U CN202478326U (zh) 2012-03-14 2012-03-14 输液器点滴斗

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Application Number Priority Date Filing Date Title
CN2012200947614U CN202478326U (zh) 2012-03-14 2012-03-14 输液器点滴斗

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CN202478326U true CN202478326U (zh) 2012-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102553034A (zh) * 2012-03-14 2012-07-11 王文艳 输液器点滴斗

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102553034A (zh) * 2012-03-14 2012-07-11 王文艳 输液器点滴斗

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Granted publication date: 20121010

Termination date: 20140314