CN201930346U - 局部麻醉针 - Google Patents

局部麻醉针 Download PDF

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Publication number
CN201930346U
CN201930346U CN2011200095018U CN201120009501U CN201930346U CN 201930346 U CN201930346 U CN 201930346U CN 2011200095018 U CN2011200095018 U CN 2011200095018U CN 201120009501 U CN201120009501 U CN 201120009501U CN 201930346 U CN201930346 U CN 201930346U
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China
Prior art keywords
needle
local anesthesia
spring
elastic force
needle tubing
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Expired - Fee Related
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CN2011200095018U
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English (en)
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周红玲
杜玲玲
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Individual
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Individual
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Abstract

局部麻醉针,属于医疗用具技术领域。本实用新型的技术方案是:包括针头、针管、活塞和针芯,其特征是在针管前段设有弹簧,弹簧上设有弹力夹,针管前端设有固定臂,针管末端设有弹力环,弹力环根部设有定位螺母。本实用新型结构简单,在给病人进行局部麻醉时操作简便、省时省力,减轻了医务人员的工作难度。

Description

局部麻醉针
技术领域:本实用新型属于医疗用具技术领域,具体地讲是一种局部麻醉针。
背景技术:目前,临床上在给病人进行局部麻醉时大多是用注射器注射麻醉药物,这样操作十分麻烦、费时费力,给医务人员增加了极大的工作难度。
发明内容:本实用新型的目的是提供一种在给病人进行局部麻醉时操作简便、省时省力的局部麻醉针。
本实用新型的技术方案是:包括针头、针管、活塞和针芯,其特征是在针管前段设有弹簧,弹簧上设有弹力夹,针管前端设有固定臂,针管末端设有弹力环,弹力环根部设有定位螺母。
本实用新型的有益效果是:本实用新型结构简单,在给病人进行局部麻醉时操作简便、省时省力,减轻了医务人员的工作难度。
附图说明:附图1为本实用新型的结构示意图。
图中1、针头,2、针管,3、活塞,4、针芯,5、弹簧,6、弹力夹,7、固定臂,8、弹力环,9、定位螺母。
具体实施方式:包括针头1、针管2、活塞3和针芯4,其特征是在针管2前段设有弹簧5,弹簧5上设有弹力夹6,针管2前端设有固定臂7,针管2末端设有弹力环8,弹力环8根部设有定位螺母9。在给病人进行局部麻醉时,固定固定臂7,压迫弹簧5并用弹力夹6固定,弹力环8挂在针芯4末端,将针头1置于麻醉部位,手捏弹力夹6,针头1借助弹簧5恢复力刺入局部,旋转放松定位螺母9,弹力环8回拉针芯4即可。

Claims (1)

1.局部麻醉针,包括针头(1)、针管(2)、活塞(3)和针芯(4),其特征是:在针管(2)前段设有弹簧(5),弹簧(5)上设有弹力夹(6),针管(2)前端设有固定臂(7),针管(2)末端设有弹力环(8),弹力环(8)根部设有定位螺母(9)。
CN2011200095018U 2011-01-03 2011-01-03 局部麻醉针 Expired - Fee Related CN201930346U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200095018U CN201930346U (zh) 2011-01-03 2011-01-03 局部麻醉针

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200095018U CN201930346U (zh) 2011-01-03 2011-01-03 局部麻醉针

Publications (1)

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CN201930346U true CN201930346U (zh) 2011-08-17

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Family Applications (1)

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CN2011200095018U Expired - Fee Related CN201930346U (zh) 2011-01-03 2011-01-03 局部麻醉针

Country Status (1)

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CN (1) CN201930346U (zh)

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Granted publication date: 20110817

Termination date: 20140103