CN203355042U - 排空式注射器 - Google Patents

排空式注射器 Download PDF

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Publication number
CN203355042U
CN203355042U CN 201320349680 CN201320349680U CN203355042U CN 203355042 U CN203355042 U CN 203355042U CN 201320349680 CN201320349680 CN 201320349680 CN 201320349680 U CN201320349680 U CN 201320349680U CN 203355042 U CN203355042 U CN 203355042U
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type injector
piston
emptying type
needle
rear end
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刘丽
王素芹
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Abstract

排空式注射器,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分压管,分压管内设有推塞,活塞后端设有伸缩臂,分压管外后端设有控制开关。本实用新型结构简单,医务人员在给病人注射时能够将药液彻底推注干净,减少药液浪费,减轻了医务人员的工作难度。

Description

排空式注射器
技术领域:本实用新型属于医疗用具技术领域,具体地讲是一种排空式注射器。 
背景技术:目前,临床上所使用的注射器主要由针头、针管、活塞和针芯构成,医务人员在给病人进行注射完毕后,在针头内仍然保留部分药液残留,从而造成药液浪费,给医务人员带来了极大的工作难度。 
发明内容:本实用新型的目的是提供一种结构简单,医务人员在给病人注射时能够将药液彻底推注干净,减少药液浪费的排空式注射器。 
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分压管,分压管内设有推塞,活塞后端设有伸缩臂,分压管外后端设有控制开关。 
本实用新型的有益效果是:本实用新型结构简单,医务人员在给病人注射时能够将药液彻底推注干净,减少药液浪费,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、分压管,6、推塞,7、伸缩臂,8、控制开关。 
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前段设有分压管5,分压管5内设有推塞6,活塞3后端 设有伸缩臂7,分压管5外后端设有控制开关8。医务人员在给病人注射时,针管2内液体推注完毕后,打开控制开关8推动推塞6即可。 

Claims (1)

1.排空式注射器,包括针头(1)、针管(2)、活塞(3)和针芯(4),其特征是:在针管(2)前段设有分压管(5),分压管(5)内设有推塞(6),活塞(3)后端设有伸缩臂(7),分压管(5)外后端设有控制开关(8)。
CN 201320349680 2013-06-07 2013-06-07 排空式注射器 Expired - Fee Related CN203355042U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320349680 CN203355042U (zh) 2013-06-07 2013-06-07 排空式注射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320349680 CN203355042U (zh) 2013-06-07 2013-06-07 排空式注射器

Publications (1)

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CN203355042U true CN203355042U (zh) 2013-12-25

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CN 201320349680 Expired - Fee Related CN203355042U (zh) 2013-06-07 2013-06-07 排空式注射器

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CN (1) CN203355042U (zh)

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Granted publication date: 20131225

Termination date: 20140607