Jeffery A. Schuster;Stephen J. Farr;Chris Hurlstone;Andy Pocock;Brennan Miles;Joe Daintrey;Andy Fry;Brooks Boyd
发明人:
Brooks Boyd,Stephen J. Farr,Jeffery A. Schuster,Andy Fry,Andy Pocock,Brennan Miles,Chris Hurlstone,Joe Daintrey
申请号：
US13823003
公开号：
US20160199579A1
申请日:
2012.01.09
申请国别(地区):
US
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
