A REVIEW ON NEEDLE FREE INJECTIONS

Needle free injection system   introduces the various medicines into patients without piercing the skin with conventional needle. Needle free injections are novel ways to introduce various medicines into patients without piercing the skin with conventional needle. It results in less pain and is strongly preferred by the patients. It is very fast and rapid injection compared with conventional needles and no needle is disposable issues. It also can inject such as powder injection, liquid injection, and projectile injections. Today they are steadily developing technology that promises to make the administration of medicine more efficient and less painful.

Keywords-Needle free injections, Needle less technologies, Drug delivery, Jet injections,Local drug delivery.