James Bates,Doug Lawrence,Edward Rosen,Robert Banik
申请号:
US14390974
公开号:
US20150065991A1
申请日:
2013.04.08
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Vial dosing systems and methods are disclosed. A vial dosing device includes a connecting body coupleable to a vial, a cannulated plunger having a proximal end coupled to the connecting body, a dose chamber adapted to slidably receive a distal end of the cannulated plunger and to expel medicament through a distal end of the dose chamber, and a plunger tip check valve coupled to the cannulated plunger and adapted for fluid flow from the cannulated plunger through the plunger tip check valve into the dose chamber.