Eric S. Edwards,Evan T. Edwards,Mark J. Licata,Paul F. Meyers
申请号：
US14107711
公开号：
US09056170B2
申请日:
2013.12.16
申请国别(地区):
US
年份:
2015
代理人:
摘要：
An apparatus includes a housing, a needle, a first energy storage member and a second energy storage member. The needle is movably disposed within the housing and is configured to be to be placed in fluid communication with a medicament container. The needle is configured to move between a first position and a second position. In its first position, the needle is contained within the housing. In its second position, at least a portion of the needle extends from the housing. The first energy storage member is disposed within the housing, and is configured to produce a first force when actuated. The second energy storage member is disposed within the housing, and is configured to be actuated in response to the first force to produce a second force to move the needle from the first needle position to the second needle position.
