Michel Bruehwiler;Jeffrey Thomas Chagnon;Cole Constantineau;Brent Buchine;Christopher J. Stepanian;Adam R. Standley;Robert Brik
发明人:
Adam R. Standley,Christopher J. Stepanian,Brent Buchine,Michel Bruehwiler,Cole Constantineau,Jeffrey Thomas Chagnon,Robert Brik
申请号:
US14829633
公开号:
US20150367073A1
申请日:
2015.08.18
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A portable auto-injector configured to store a dry medication separately from a liquid component, wherein removal of a cap operates a first actuation mechanism which opens a valve between a first and second chamber that are slidably movable relative to each other and thus allows for the initiation of a mixing step prior to injection. An extendable needle guard is provided over the delivery assembly which prevents premature injection as well as inadvertent sticks or other cross contamination of a needle. The needle guard can also form part of a secondary trigger mechanism which injects the mixed components after the mixing stage is complete.