Patent ID: 8939943
Filing Date: 2015-01-27
Classification: A61M

Abstract:
1. An apparatus, comprising: a housing; a medicament container disposed within the housing; a movable member coupled to the medicament container and a needle, the movable member configured to move within the housing in a first direction between a first position and a second position in response to a force produced by an energy storage member, the needle disposed within the housing when the movable member is in the first position, a portion of the needle disposed outside of the housing when the movable member is in the second position; a lock portion configured to engage a portion of the housing when the movable member is in the first position to limit movement of the movable member in a second direction, the lock portion and the movable member monolithically formed; and a biasing member configured to move the movable member in the second direction when the movable member is in the second position.