Adam R. Standley,Christopher J. Stepanian,Cole Constantineau,Michel Bruehwiler,Brent Buchine,Jeffrey Thomas Chagnon,Robert Brik
申请号:
US15832418
公开号:
US20180110931A1
申请日:
2017.12.05
申请国别(地区):
US
年份:
2018
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.