CN2647333Y - 带气室注射器 - Google Patents

带气室注射器 Download PDF

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Publication number
CN2647333Y
CN2647333Y CN 03208220 CN03208220U CN2647333Y CN 2647333 Y CN2647333 Y CN 2647333Y CN 03208220 CN03208220 CN 03208220 CN 03208220 U CN03208220 U CN 03208220U CN 2647333 Y CN2647333 Y CN 2647333Y
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China
Prior art keywords
syringe
air chamber
injector
needle stand
chamber
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Expired - Fee Related
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CN 03208220
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English (en)
Inventor
万义福
黄琦
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Individual
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Individual
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Priority to CN 03208220 priority Critical patent/CN2647333Y/zh
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Publication of CN2647333Y publication Critical patent/CN2647333Y/zh
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Abstract

一种带气室注射器,由针筒1、推杆2、针座3、气室4组成,其特征在于针筒1前端设有一气室4,气室4为球体,并设有排气口与针筒1内腔联通,在注射器前端设有针座3。

Description

带气室注射器
技术领域:
本实用新型涉及医用注射器。
技术背景
现有的注射器是由针筒、推杆、针座组成,在使用时由于药水里含有气泡,不易排尽,往往造成事故。
发明内容:
本实用新型的目的在于提供一种可以防止药水中的气体注射到人体中的注射器。
本实用新型注射器由针筒、推杆、组成,在针筒前端设有一气室,气室为球体,设有排气口与针筒内腔联通,在注射器前端设有针座,针座上可套上针头。
本实用新型在现有注射器的针筒上增设有排气室,可以在使时把药水中的气体全部排入气室中防止气体进入人体。
附图说明
以下结合附图及实施例对本实用新型作进一步描述。
图1为本实用新型实施例的结构示意图。
参照图1,本实用新型提出的一种带气室注射器,包括针筒1、推杆2、针座3、气室4,其特征在于针筒1前端设有一气室4,气室4为球体,并设有排气口与针筒1内腔联通,在使时,把药水中的气体全部排入气室4中,防止气体进入人体。

Claims (1)

1.一种带气室注射器,由针筒(1)、推杆(2)、针座(3)、气室(4)组成,其特征在于:在针筒(1)前端设有一气室(4),气室(4)为球体,并设有排气口与针筒(1)内腔联通。
CN 03208220 2003-08-28 2003-08-28 带气室注射器 Expired - Fee Related CN2647333Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03208220 CN2647333Y (zh) 2003-08-28 2003-08-28 带气室注射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03208220 CN2647333Y (zh) 2003-08-28 2003-08-28 带气室注射器

Publications (1)

Publication Number Publication Date
CN2647333Y true CN2647333Y (zh) 2004-10-13

Family

ID=34324763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03208220 Expired - Fee Related CN2647333Y (zh) 2003-08-28 2003-08-28 带气室注射器

Country Status (1)

Country Link
CN (1) CN2647333Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694144A (zh) * 2019-11-19 2020-01-17 湘南学院 注射器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694144A (zh) * 2019-11-19 2020-01-17 湘南学院 注射器

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee