发明名称 MEASUREMENT INDICIA SYRINGE SLEEVE AND SYRINGE NEEDLE RETRACTION MECHANISM
摘要 A syringe having a needle concealment mechanism including a barrel having an internal fluid reservoir, a plunger received in the barrel and axially movable relative thereto, a measurement sleeve positioned around the barrel, a needle positioned at one end of the barrel, and a syringe collar positioned at an end of the barrel opposite the needle, the syringe collar including a lever having an inwardly-directed hook at one end thereof configured to engage within a slot of the measurement sleeve to prevent axial movement between the measurement sleeve and the barrel.
申请公布号 US2015231335(A1) 申请公布日期 2015.08.20
申请号 US201514699570 申请日期 2015.04.29
申请人 Parenteral Technologies, LLC 发明人 Creaturo Michael A.
分类号 A61M5/31;A61M5/32 主分类号 A61M5/31
代理机构 代理人
主权项 1. A syringe having a needle concealment mechanism, comprising: a barrel having an internal fluid reservoir; a plunger received in the barrel and axially movable relative thereto; a measurement sleeve positioned around the barrel; a needle positioned at one end of the barrel; and a syringe collar positioned at an end of the barrel opposite the needle, the syringe collar comprising a lever having an inwardly-directed hook at one end thereof configured to engage within a slot defined in the measurement sleeve to prevent relative axial movement between the measurement sleeve and the barrel.
地址 Siesta Key FL US