Joseph F. Julian,Steven Rolfe,Stephen Bicknell,Jeremy Marshall
申请号:
US14935085
公开号:
US20160089495A1
申请日:
2015.11.06
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method for treating a disorder using an automatic injection device is disclosed. The device includes a syringe movably disposed in a housing and including a barrel portion, a needle and a bung for sealing the barrel portion. The device includes a syringe actuation component for moving the syringe towards a first open end of the housing such that the needle projects from the first end, and for subsequently applying pressure to the bung. The syringe actuation component includes a pressurizer, a rod comprising a compressible portion projecting therefrom, and a flange between a second end of the rod and the compressible portion. The device also includes a biasing mechanism for biasing the syringe actuation component towards the first open end of the housing, the biasing mechanism disposed about the second end of the rod between the flange and a second end of the housing.