CN107802914A - 防进气输液管 - Google Patents

防进气输液管 Download PDF

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Publication number
CN107802914A
CN107802914A CN201711259032.3A CN201711259032A CN107802914A CN 107802914 A CN107802914 A CN 107802914A CN 201711259032 A CN201711259032 A CN 201711259032A CN 107802914 A CN107802914 A CN 107802914A
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China
Prior art keywords
tube body
transfusion tube
woven hose
diameter
cork
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Pending
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CN201711259032.3A
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English (en)
Inventor
郭文治
王冬雨
陈亚斌
李冉冉
张水军
陈海燕
刘礼平
周兴虎
丁明杰
陈天然
卫凌华
于潇
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Publication date
Application filed by First Affiliated Hospital of Zhengzhou University filed Critical First Affiliated Hospital of Zhengzhou University
Priority to CN201711259032.3A priority Critical patent/CN107802914A/zh
Publication of CN107802914A publication Critical patent/CN107802914A/zh
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/40Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir

Abstract

本发明公开了一种防进气输液管,包括带有墨菲滴管的输液管本体,在输液管本体上设置有调速器,在输液管本体底部设置有出液接头;在墨菲滴管内设置有防进气装置,防进气装置包括直径大于输液管本体内径的浮子,在浮子下方设置有设置有硬塞,在硬塞下方设置有导向软塞,导向软塞和硬塞的直径均小于输液管本体内径,在输液管本体上连通设置有过滤段,在过滤段内设置有筛网,所述输液管本体的进液口连通设置有两根带有管夹的输液接头。本发明优点在于结构简单、使用效果好。

Description

防进气输液管
技术领域
本发明涉及医疗器械,尤其是涉及一种防进气输液管。
背景技术
现有输液管种类较多,大多起到输液瓶和患者身上的留置针、输液针等针具的连接作用。输液管在输液时,当管内有气泡产生时,排气泡过程比较麻烦;目前的输液管不能自动避免气泡进入人体,需要人为的进行气泡排空,如果在输液过程中(如在进行更换输液瓶和刚开始输液时容易产生气泡)输液管内产生了气泡而没有及时发现时,气泡会随着液体进入患者血管内,严重时可以导致肺栓塞、相应肺叶的梗死,危害患者生命健康。
发明内容
本发明目的在于提供一种能够避免气泡进入患者体内的防进气输液管。
为实现上述目的,本发明可采取下述技术方案:
本发明所述的防进气输液管,包括带有墨菲滴管的输液管本体,在所述输液管本体上设置有调速器,在输液管本体底部设置有出液接头;在所述墨菲滴管内设置有防进气装置,所述防进气装置包括直径大于输液管本体内径的浮子,在所述浮子下方设置有设置有硬塞,在所述硬塞下方设置有导向软塞,所述导向软塞和硬塞的直径均小于输液管本体内径,在所述输液管本体上连通设置有过滤段,在所述过滤段内设置有筛网,所述输液管本体的进液口连通设置有两根带有管夹的输液接头。
本发明优点在于结构简单、使用效果好。使用时,根据需要将一个或两个输液接头插在输液瓶的软塞上,打开相应的管夹和调速器,使液体流过输液管本体,排空气泡,然后关闭调速器,将出液接头与患者身上的输液接头连接,并打开调速器设置流速进行输液。当输液管内液体正常流过时,浮子上浮,使液体流过;当输液管内进入较多空气或无液体时,莫非滴管内的浮子下沉,导向软塞和硬塞下沉封闭输液管,能够避免气体进入人体;当液体内掺杂少量气泡时,气泡在输送至过滤段时,气泡能够被筛网阻挡,大大降低了气泡进入患者体内的风险。
附图说明
图1是本发明的结构示意图。
具体实施方式
如图1所示,本发明所述的防进气输液管,包括带有墨菲滴管1的输液管本体2,在所述输液管本体2上设置有调速器3,在输液管本体2底部设置有出液接头4;在所述墨菲滴管1内设置有防进气装置,所述防进气装置包括直径大于输液管本体2内径的浮子5,在所述浮子5下方设置有设置有硬塞6,在所述硬塞6下方设置有导向软塞7,所述导向软塞7和硬塞6的直径均小于输液管本体2内径,在所述输液管本体2上连通设置有过滤段8,在所述过滤段8内设置有筛网9,所述输液管本体2的进液口连通设置有两根带有管夹10输液接头11。

Claims (1)

1.一种防进气输液管,包括带有墨菲滴管(1)的输液管本体(2),在所述输液管本体(2)上设置有调速器(3),在输液管本体(2)底部设置有出液接头(4);其特征在于:在所述墨菲滴管(1)内设置有防进气装置,所述防进气装置包括直径大于输液管本体(2)内径的浮子(5),在所述浮子(5)下方设置有设置有硬塞(6),在所述硬塞(6)下方设置有导向软塞(7),所述导向软塞(7)和硬塞(6)的直径均小于输液管本体(2)内径,在所述输液管本体(2)上连通设置有过滤段(8),在所述过滤段(8)内设置有筛网(9),所述输液管本体(2)的进液口连通设置有两根带有管夹(10)的输液接头(11)。
CN201711259032.3A 2017-12-04 2017-12-04 防进气输液管 Pending CN107802914A (zh)

Priority Applications (1)

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CN201711259032.3A CN107802914A (zh) 2017-12-04 2017-12-04 防进气输液管

Applications Claiming Priority (1)

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CN201711259032.3A CN107802914A (zh) 2017-12-04 2017-12-04 防进气输液管

Publications (1)

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CN107802914A true CN107802914A (zh) 2018-03-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108704194A (zh) * 2018-04-03 2018-10-26 金华市坤麦科技有限公司 智能化输液报警器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2187955Y (zh) * 1993-11-09 1995-01-25 何泓 液完自止输液器
CN201030113Y (zh) * 2007-05-16 2008-03-05 杨自忠 自动封闭空气茂菲氏滴管
CN102921077A (zh) * 2012-11-22 2013-02-13 陆艾静 针状浮子阀控式一次性输液器
CN203043109U (zh) * 2012-12-14 2013-07-10 刘冰清 输液滴管
CN203436618U (zh) * 2013-09-13 2014-02-19 王照飞 防反流式输液器连接管

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2187955Y (zh) * 1993-11-09 1995-01-25 何泓 液完自止输液器
CN201030113Y (zh) * 2007-05-16 2008-03-05 杨自忠 自动封闭空气茂菲氏滴管
CN102921077A (zh) * 2012-11-22 2013-02-13 陆艾静 针状浮子阀控式一次性输液器
CN203043109U (zh) * 2012-12-14 2013-07-10 刘冰清 输液滴管
CN203436618U (zh) * 2013-09-13 2014-02-19 王照飞 防反流式输液器连接管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108704194A (zh) * 2018-04-03 2018-10-26 金华市坤麦科技有限公司 智能化输液报警器
CN108704194B (zh) * 2018-04-03 2020-11-10 金华市坤麦科技有限公司 智能化输液报警器

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