CN2501512Y - 输液用空气加压器 - Google Patents

输液用空气加压器 Download PDF

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Publication number
CN2501512Y
CN2501512Y CN 01231508 CN01231508U CN2501512Y CN 2501512 Y CN2501512 Y CN 2501512Y CN 01231508 CN01231508 CN 01231508 CN 01231508 U CN01231508 U CN 01231508U CN 2501512 Y CN2501512 Y CN 2501512Y
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China
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air
transfusion
check valve
utility
model
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CN 01231508
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English (en)
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岳明美
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DONGYING CITY PEOPLE'S HOSPITAL
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DONGYING CITY PEOPLE'S HOSPITAL
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Abstract

本实用新型公开了一种输液用空气加压器,它由加压气球、进气单向阀、出气单向阀、弹簧、出气接头、阀座构成,其特征是加压气球进气口和出气口均装有单向阀。该实用新型结构简单、操作方便、减小了污染,杜绝了交叉感染。

Description

输液用空气加压器
所属领域:本实用新型涉及一种医用输液加压器,特别是一种输液用空气加压器。
现有技术:临床上抢救急危重病人常需快速输血输液,而现行的办法是利用大号注射器向输液瓶内注入气体增压,迫使药液滴速加快,这种方式易造成漏液、滴速不匀、操作麻烦、劳动强度大等问题。
发明内容:本实用新型的目的就是要提供一种操作简便,不漏液、无污染的快速输液装置。
为达到上述目的,本实用新型采用如下技术方案:输液用空气加压器由加压气球5、进气单向阀6、出气单向阀3、弹簧2、出气接头1、阀座4构成,加压气球进气口和出气口均装有单向阀,出气单向阀(3)通过弹簧(2)与阀座(4)实现开闭功能。
本实用新型与现有的输液加压器相比,具有以下优点:结构简单;操作方便,只需轻轻挤压加压气球即可达到加压的目的;减小了污染,杜绝了交叉感染。
附图说明:附图为输液用空气加压器结构示意图。
具体实施方式:下面根据附图对本实用新型作进一步详细描述:
1—出气接头、2—弹簧、3—出气单向阀、4—阀座、5—加压气球、6—进气单向阀。本实用新型由加压气球5、进气单向阀6、出气单向阀3、弹簧2、出气接头1、阀座4相继装配而成。使用时,将输液器出气接头1连接一注射器针头,将针头插入输液瓶,用手挤压加压气球5,加压气球5内空气被压缩,出气单向阀3被气流冲开,弹簧2产生弹性形变,进气单向阀6受压封闭进气口,压缩空气经由出气接头1进入输液瓶内;手放松后,加压气球5在恢复弹性形变时,产生负压,使进气单向阀6开启,弹簧2恢复弹性形变,使出气单向阀3封闭,外界空气进入加压气球5,不断挤压、放松加压气球,就可以给输液瓶内充入高气压,使药液滴速加快。

Claims (1)

1、一种输液用空气加压器,其特征是它由加压气球(5)、进气单向阀(6)、出气单向阀(3)、弹簧(2)、出气接头(1)、阀座(4)构成,加压气球进气口和出气口均装有单向阀,出气单向阀(3)通过弹簧(2)与阀座(4)实现开闭功能。
CN 01231508 2001-07-16 2001-07-16 输液用空气加压器 Expired - Fee Related CN2501512Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01231508 CN2501512Y (zh) 2001-07-16 2001-07-16 输液用空气加压器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01231508 CN2501512Y (zh) 2001-07-16 2001-07-16 输液用空气加压器

Publications (1)

Publication Number Publication Date
CN2501512Y true CN2501512Y (zh) 2002-07-24

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Family Applications (1)

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CN 01231508 Expired - Fee Related CN2501512Y (zh) 2001-07-16 2001-07-16 输液用空气加压器

Country Status (1)

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CN (1) CN2501512Y (zh)

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