BOYD BROOKS M,FARR STEPHEN J,SCHUSTER JEFFREY A,FRY ANDY,POCOCK ANDY,MILES BRENNAN,HURLSTONE CHRIS,DAINTREY JOE
申请号：
IN5075/CHENP/2013
公开号：
IN2013CN05075A
申请日:
2013.06.27
申请国别(地区):
IN
年份:
2016
代理人:
摘要：
Improved needle free injectors comprising of a energy sources triggering mechanisms impact members and drug delivery pistons are disclosed. In one preferred embodiment the triggering mechanism comprises a spool which seals an energy source comprised of compressed gas and a component for releasing the spool to release the pressurized gas and urge a ram forward to force a drug containing formulation through a drug delivery orifice. The device may include a cap covering the orifice and safety mechanisms to prevent accidental delivery
