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CN201006093Y - 微负压输液器 - Google Patents

微负压输液器 Download PDF

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Publication number
CN201006093Y
CN201006093Y CNU2007200191220U CN200720019122U CN201006093Y CN 201006093 Y CN201006093 Y CN 201006093Y CN U2007200191220 U CNU2007200191220 U CN U2007200191220U CN 200720019122 U CN200720019122 U CN 200720019122U CN 201006093 Y CN201006093 Y CN 201006093Y
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China
Prior art keywords
negative pressure
transfusion device
transfusion
syringe needle
utility
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNU2007200191220U
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English (en)
Inventor
徐洪涛
邢昌菊
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Individual
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Individual
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Priority to CNU2007200191220U priority Critical patent/CN201006093Y/zh
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Publication of CN201006093Y publication Critical patent/CN201006093Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

一种使穿刺回血量明显,易观察的微负压输液器,其中包括输液器针头,输液器针头的上端连接着输液滴管,输液器针头上端的输液滴管上设计有微负压囊,制造简便,成本低,易于操作。

Description

微负压输液器
技术领域
本实用新型涉及一种医疗器械,尤其涉及一种微负压输液器。
背景技术
目前,输液器其中包括输液器针头和输液滴管,当给患者静脉穿刺时,由于输液器针头直接连接输液滴管,而且管径较细又充满液体,回血量少,较难见到血液回留现象,不易观察,难以确定针头是否进入静脉,有可能增加穿刺次数,给患者增加痛苦,给操作者造成麻烦。
发明内容
本实用新型的目的是提供一种使穿刺回血量明显、易观察的微负压输液器。
为了实现上述目的,本实用新型采取的技术方案是:一种微负压输液器,其中包括输液器针头,输液器针头的上端连接着输液器滴管,其待征是:输液器针头的上端的输液滴管上设计有微负压囊,微负压囊分别与输液器针头和输液滴管相通。
本实用新型的优点是:制造简便,成本低,由于输液滴管上设计有微负压囊,挤压微负压囊时,使回血增多,便于观察,所以穿刺成功率高,为患者减轻了痛苦。
附图说明
图1是一种本实用新型的结构示意图。
具体实施方式
下面结合附图与具体实施例对本实用新型做进一步描述:
一种微负压输液器,如图1所示,其中包括输液器针头1、输液器针头1的上端连接着输液器滴管3,输液器针头1的上端的输液滴管3上设计有微负压囊2,微负压囊2距离输液器针头1有20cm处,呈“桃核或圆柱”型,容积约为0.25ml,微负压囊2分别与输液器针头1和输液滴管3相通,当给患者穿刺时,将微负压囊2与输液器针头1重叠,适当挤压微负压囊2使输液器内产生负压,回血充分、明显,提高穿刺成功率,减小了患者的痛苦。

Claims (1)

1.一种微负压输液器,其中包括输液器针头(1),输液器针头(1)的上端连接着输液滴管(3),其待征是:输液器针头(1)上端的输液滴管(3)上设计有微负压气囊(2),微负压气囊(2)分别与输液器针头(1)和输液滴管(3)相通。
CNU2007200191220U 2007-03-06 2007-03-06 微负压输液器 Expired - Fee Related CN201006093Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200191220U CN201006093Y (zh) 2007-03-06 2007-03-06 微负压输液器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200191220U CN201006093Y (zh) 2007-03-06 2007-03-06 微负压输液器

Publications (1)

Publication Number Publication Date
CN201006093Y true CN201006093Y (zh) 2008-01-16

Family

ID=39002032

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200191220U Expired - Fee Related CN201006093Y (zh) 2007-03-06 2007-03-06 微负压输液器

Country Status (1)

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CN (1) CN201006093Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110507333A (zh) * 2019-07-16 2019-11-29 李肖莉 一种遗传代谢病检测专用囊式采血装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110507333A (zh) * 2019-07-16 2019-11-29 李肖莉 一种遗传代谢病检测专用囊式采血装置

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Granted publication date: 20080116