发明名称 SYRINGE NEEDLE ASSEMBLY AND MEDICATION INJECTION DEVICE
摘要 <p>To prevent a coating agent applied to the surface of a needle tube from being infiltrated into the clearance between the needle tube and a needle hub. A device comprises a needle tube (5) that has a needle tip (5A) capable of puncturing a living body and that is coated with a coating agent on the surface of a tip-end portion on the side of the needle tip (5A); and a needle hub (6) adapted to hold the needle tube (5) in a state where the needle tip (5A) of the needle tube (5) is protruded. The needle hub (6) has a through-hole (21) through which the needle tube (5) is inserted, and a discharge hole (23) extending from the through-hole (21) to the outer surface of the needle hub (6) and adapted to discharge the coating agent infiltrated into the through-hole (21).</p>
申请公布号 EP2484400(A1) 申请公布日期 2012.08.08
申请号 EP20100820338 申请日期 2010.09.13
申请人 TERUMO KABUSHIKI KAISHA 发明人 YOKOTA TAKAYUKI;IWASE YOICHIRO;HISHIKAWA YOSHINORI
分类号 A61M5/46;A61M5/32 主分类号 A61M5/46
代理机构 代理人
主权项
地址