发明名称 AUTOINJECTOR HAVING TWO SPRINGS FOR BIASING THE SHROUD FORWARDLY
摘要 An autoinjector has a main body (10, 12) containing a syringe (13) or cartridge with a needle at its front end for being moved forwardly in the body to extend the needle from the body for an injection, the body housing in a forward region a shroud (24) having a forward portion of generally tubular form (32), the shroud being moveable longitudinally between a rearward retracted position and a forward extended position, the autoinjector further including a spring arrangement for biasing the shroud forwardly, the spring arrangement (44) including two springs disposed alongside and spaced from the longitudinal axis.
申请公布号 US2013310758(A1) 申请公布日期 2013.11.21
申请号 US201113997475 申请日期 2011.12.22
申请人 WOZENCROFT ROBERT;OWEN MUMFORD LIMITED 发明人 WOZENCROFT ROBERT
分类号 A61M5/32 主分类号 A61M5/32
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