IMPROVEMENTS RELATING TO AUTOMATIC INJECTION DEVICES
摘要
<p>An injection device comprises a syringe (1) extendible against a spring bias (9) from a retracted position in a housing (2) to a projecting injecting position. A spring biased plunger has collapsible elbows (10) which, when the plunger is released, initially engage the end of the syringe to drive it to the projecting position, whereupon arresting of the syringe movement causes the elbows to collapse inside the syringe to allow the plunger to engage and drive the bung (3).</p>
申请公布号
WO2006000785(A1)
申请公布日期
2006.01.05
申请号
WO2005GB02487
申请日期
2005.06.23
申请人
OWEN MUMFORD LIMITED;BICKNELL, STEPHEN;JULIAN, JOSEPH, F.;RUDZENA, WILLIAM, L.
发明人
BICKNELL, STEPHEN;JULIAN, JOSEPH, F.;RUDZENA, WILLIAM, L.