SYRINGE HAVING A RETRACTABLE NEEDLE

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专利权人:

发明人:

BRUCE LEIGH KIEHNE

申请号：

IN723/KOL/2011

公开号：

IN2011KO00723A

申请日:

2011.05.27

申请国别(地区):

IN

年份:

2012

代理人:

摘要：

A syringe (100) comprising a barrel (1), a needle holder (12) that holds a hypodermic needle (14) through a needle opening (102), and a hollow plunger (6), wherein the needle holder (12) is biased away from the needle opening (102) such that when the hollow plunger (6) moves through the injection stroke the needle holder (12) is propelled by the biasing member (13) to retract into the hollow plunger (6).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/