发明名称 SAFETY SYRINGE
摘要 A safety syringe (fig. 1) comprising a sleeve (20); a hollow barrel (30) including a front nose (33); a needle (40); and a plunger (50) snugly fitted within and slideable through the barrel (30). After use, the plunger (50) may be pulled to cause the barrel (30) to slide rearward until the needle (40) is received in the sleeve (20) again, thereby preventing a medical worker from being contaminated by microorganisms or blood on needle (20) by being accidentally pricked.
申请公布号 WO02098480(A3) 申请公布日期 2003.08.14
申请号 WO2002US16567 申请日期 2002.06.05
申请人 WANG, HSIEN, TSUNG;CHEN, CHUNG, CHIN 发明人 WANG, HSIEN, TSUNG;CHEN, CHUNG, CHIN
分类号 A61M5/32 主分类号 A61M5/32
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