CN202740537U - 一次性注射器 - Google Patents

一次性注射器 Download PDF

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Publication number
CN202740537U
CN202740537U CN 201220046160 CN201220046160U CN202740537U CN 202740537 U CN202740537 U CN 202740537U CN 201220046160 CN201220046160 CN 201220046160 CN 201220046160 U CN201220046160 U CN 201220046160U CN 202740537 U CN202740537 U CN 202740537U
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disposable syringe
piston rod
tube body
plastic tube
syringe
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Expired - Fee Related
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CN 201220046160
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单玲
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Individual
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Individual
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Abstract

一次性注射器,属于医疗用具技术领域。本实用新型的技术方案是:包括塑料管体,其特征是在塑料管体内设有橡胶活塞,橡胶活塞上设有活塞杆,活塞杆后端设有圆形拇指环,塑料管体的前端设有针头。本实用新型结构简单,制作方便,使医务人员操作简便,省时省力。

Description

一次性注射器
技术领域:本实用新型属于医疗用具技术领域,具体地讲是一种一次性注射器。 
背景技术:目前临床上应用的一次性注射器其芯杆后部为圆片形,医务人员在注射之前应回抽,这样医务人员就要用一只手扶注射器,另一只手后抽,操作麻烦、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结构简单的一次性注射器,解决现有技术中一次性注射器操作麻烦,费时费力的技术问题。 
本实用新型的技术方案是:包括塑料管体,其特征是在塑料管体内设有橡胶活塞,橡胶活塞上设有活塞杆,活塞杆后端设有圆形拇指环,塑料管体的前端设有针头。 
本实用新型的有益效果是:本实用新型结构简单,制作方便,使医务人员操作简便,省时省力。 
附图说明:附图1为本实用新型的结构示意图。 
图中1、塑料管体,2、橡胶活塞,3、活塞杆,4、圆形拇指环,5、针头。 
具体实施方式:包括塑料管体1,其特征是在塑料管体1内设有橡胶活塞2,橡胶活塞2上设有活塞杆3,活塞杆3后端设有圆形拇指环4,塑料管体1的前端设有针头5。医务人员在注射之前回抽时,只需将拇指放在圆形拇指环4内即可完成回抽。 

Claims (1)

1.一次性注射器,包括塑料管体(1),其特征是:在塑料管体(1)内设有橡胶活塞(2),橡胶活塞(2)上设有活塞杆(3),活塞杆(3)后端设有圆形拇指环(4),塑料管体(1)的前端设有针头(5)。
CN 201220046160 2012-01-30 2012-01-30 一次性注射器 Expired - Fee Related CN202740537U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220046160 CN202740537U (zh) 2012-01-30 2012-01-30 一次性注射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220046160 CN202740537U (zh) 2012-01-30 2012-01-30 一次性注射器

Publications (1)

Publication Number Publication Date
CN202740537U true CN202740537U (zh) 2013-02-20

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Application Number Title Priority Date Filing Date
CN 201220046160 Expired - Fee Related CN202740537U (zh) 2012-01-30 2012-01-30 一次性注射器

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CN (1) CN202740537U (zh)

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130220

Termination date: 20140130