发明名称 |
SINGLE USE SYRINGE AND PLUNGER ROD LOCKING DEVICE THEREFOR |
摘要 |
<p>A single use syringe (20) and a plunger rod locking device (60) for such a syringe are provided. The locking device and plunger rod (30) include features that cause the plunger rod to be locked with respect to the syringe barrel (22) upon completion of an injection strocke. A cutting member (87) is provided at the distal end of the locking device. The cutting member will penetrate, and thereby disable the stopper (44) affixed to the plunger rod in an attempt to retract the plunger rod following the injection stroke. The locking device includes barbs (76) for engaging the syringe barrel.</p> |
申请公布号 |
WO2004028605(A1) |
申请公布日期 |
2004.04.08 |
申请号 |
WO2003US29724 |
申请日期 |
2003.09.23 |
申请人 |
BECTON DICKINSON AND CONPANY |
发明人 |
KOSINSKI, ANTHONY, J.;FLEISCHER, GENE;CALUCHO, MARCOS |
分类号 |
A61M5/315;A61M5/50;(IPC1-7):A61M5/50 |
主分类号 |
A61M5/315 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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