Mark J. Licata;Eric Shawn Edwards;Evan Thomas Edwards;Paul F. Meyers
发明人:
Eric Shawn Edwards,Evan Thomas Edwards,Mark J. Licata,Paul F. Meyers
申请号:
US11692359
公开号:
US08123719B2
申请日:
2007.03.28
申请国别(地区):
US
年份:
2012
代理人:
摘要:
An apparatus includes a housing, a medicament container disposed within the housing, a first energy storage member and second energy storage member. The medicament container includes a first plunger disposed within a proximal end portion of the medicament container and a second plunger disposed within the medicament container spaced apart from the first plunger. The first energy storage member is configured to produce a force when actuated to move at least the second plunger within the medicament container. The second energy storage member is configured to produce a force when actuated to move the first plunger and the second plunger within the medicament container. The second energy storage member is different than the first energy storage member.