CN2936176Y - 一种新型胸腔穿刺针 - Google Patents

一种新型胸腔穿刺针 Download PDF

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Publication number
CN2936176Y
CN2936176Y CN 200620087778 CN200620087778U CN2936176Y CN 2936176 Y CN2936176 Y CN 2936176Y CN 200620087778 CN200620087778 CN 200620087778 CN 200620087778 U CN200620087778 U CN 200620087778U CN 2936176 Y CN2936176 Y CN 2936176Y
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China
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valve
needle
puncture needle
novel
needle tubing
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Expired - Fee Related
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CN 200620087778
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Inventor
张学勇
张子斌
王艳军
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Individual
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Abstract

本实用新型是一种新型胸腔穿剌针,由瓣膜(1),针管(2)组成。穿刺时抽取胸腔积液后,由单向摆动的瓣膜(1)使针管(2)堵塞,空气不能进入胸腔,从而减少气胸的发生。

Description

一种新型胸腔穿刺针
技术领域  本实用新型涉及医疗器械领域,是一种胸腔穿刺针。
背景技术  目前常用的胸腔穿刺针,常常因为胸腔内抽取胸水后压力减小,更换注射器时空气易进入胸腔形成气胸。
发明内容  本实用新型的目的是为了克服上述不足,提供一种能够防止空气进入胸腔的一种针管内带有单向摆动的瓣膜的新型胸腔穿刺针。
本实用新型具有如下优点:针管内有一单向摆动的瓣膜,可防止抽取胸水过程中空气进入胸腔,减少气胸的发生。
附图说明  附图为本实用新型的结构示意图。
(1)瓣膜
(2)针管
具体实施方式  一种新型胸腔穿持针有瓣膜(1)及针管(2)组成,穿刺时抽取胸腔积液后,由单向摆动的瓣膜(1)使针管(2)堵塞,空气不能进入胸腔,从而减少气胸的发生。

Claims (1)

1.一种新型胸腔穿刺针,其特征在于:针管内的单项摆动的瓣膜。
CN 200620087778 2006-08-08 2006-08-08 一种新型胸腔穿刺针 Expired - Fee Related CN2936176Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620087778 CN2936176Y (zh) 2006-08-08 2006-08-08 一种新型胸腔穿刺针

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Application Number Priority Date Filing Date Title
CN 200620087778 CN2936176Y (zh) 2006-08-08 2006-08-08 一种新型胸腔穿刺针

Publications (1)

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CN2936176Y true CN2936176Y (zh) 2007-08-22

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CN 200620087778 Expired - Fee Related CN2936176Y (zh) 2006-08-08 2006-08-08 一种新型胸腔穿刺针

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CN (1) CN2936176Y (zh)

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