PEN-NEEDLE ASSEMBLY FOR PREVENTING UNDER-TORQUING AND OVER-TORQUING OF PEN-NEEDLE
摘要
A pen needle hub and cover for a pen needle assembly that provides tactile and/or audible indicia of proper attachment between the hub of the pen needle and the pen is provided. Such indicia substantially prevent under- and over-torquing of the pen needle. The tactile indicia may include a user sensing a wave of a torque of peak value followed by a torque of lesser value.
申请公布号
CA2639320(C)
申请公布日期
2016.10.25
申请号
CA20082639320
申请日期
2008.09.04
申请人
BECTON, DICKINSON AND COMPANY
发明人
RUAN, TIEMING;RAJ, ABHIJITSINH;HORVATH, JOSHUA;GOLD, ADAM