NEEDLELESS SYRINGE OPERATING BY IMPACT TUBE EFFECT, WITH PRIOR LATERAL RETENTION OF ACTIVE PRINCIPLE

摘要

the invention relates to a syringe without needle (1) with atrigger.a gas generator (2) followed by an expansion chamber (3) of the gas.the system of the hand.particle ejection tube (4). the main feature of thethe syringe isthe particles are located at the outside of the led of the ejection tube (4), andthe first cause of gasthe arrival of particles in the tube (4) by movement of a piston(13), and the set speeda shock wave in the tube (4).