CN201223431Y - 新型骨髓穿刺针 - Google Patents

新型骨髓穿刺针 Download PDF

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Publication number
CN201223431Y
CN201223431Y CNU2008201250536U CN200820125053U CN201223431Y CN 201223431 Y CN201223431 Y CN 201223431Y CN U2008201250536 U CNU2008201250536 U CN U2008201250536U CN 200820125053 U CN200820125053 U CN 200820125053U CN 201223431 Y CN201223431 Y CN 201223431Y
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needle
puncture needle
piston
novel
marrow puncture
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李敏婕
王桂兴
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Abstract

新型骨髓穿刺针,属于医疗用具技术领域。本实用新型的技术方案是:包括针体、针柄、针管、活塞和推拉杆,其特征是在针管前部内面设有密封膜,活塞上设有细针。本实用新型结构简单,在给病人进行骨髓穿刺时操作简便、省时省力,减轻了医务人员的工作量。

Description

新型骨髓穿刺针
技术领域:本实用新型属于医疗用具技术领域,具体地讲是一种新型骨髓穿刺针。
背景技术:目前,临床上所使用的骨髓穿刺针,主要由针体、针柄和针芯组成,用止血钳夹持固定针体刺入病人胸骨后,抽出针芯后接注射器,这样操作十分麻烦、费时费力,给医务人员增加了工作量。
发明内容:本实用新型的目的是提供一种在给病人进行骨髓穿刺时操作简便、省时省力的新型骨髓穿刺针。
本实用新型的技术方案是:包括针体、针柄、针管、活塞和推拉杆,其特征是在针管前部内面设有密封膜,活塞上设有细针。
本实用新型的有益效果是:本实用新型结构简单,在给病人进行骨髓穿刺时操作简便、省时省力,减轻了医务人员的工作量。
附图说明:附图1为本实用新型的结构示意图。
图中1、针体,2、针柄,3、针管,4、活塞,5、推拉杆,6、密封膜,7、细针。
具体实施方式:包括针体1、针柄2、针管3、活塞4和推拉杆5,其特征是在针管3前部内面设有密封膜6,活塞4上设有细针7。在给病人进行骨髓穿刺时,将针体1刺入穿刺部位后,推动推拉杆5,使活塞4前移,细针7刺破密封膜6再吸取骨髓即可。

Claims (1)

1、新型骨髓穿刺针,包括针体(1)、针柄(2)、针管(3)、活塞(4)和推拉杆(5),其特征是:在针管(3)前部内面设有密封膜(6),活塞(4)上设有细针(7)。
CNU2008201250536U 2008-07-07 2008-07-07 新型骨髓穿刺针 Expired - Fee Related CN201223431Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201250536U CN201223431Y (zh) 2008-07-07 2008-07-07 新型骨髓穿刺针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201250536U CN201223431Y (zh) 2008-07-07 2008-07-07 新型骨髓穿刺针

Publications (1)

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CN201223431Y true CN201223431Y (zh) 2009-04-22

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CNU2008201250536U Expired - Fee Related CN201223431Y (zh) 2008-07-07 2008-07-07 新型骨髓穿刺针

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CN (1) CN201223431Y (zh)

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Granted publication date: 20090422