Process and device for single use, needle-free intradermal, subcutaneous, or intramuscular injections

摘要: A process and device for single use, needle-free hypodermic, intradermal, subcutaneous intramuscular injections of medicament with manually or pneumatic operated injector using vacuum to stretch properly hold the skin horizontally perpendicularly delivering a human animal premeasured dose vaccine by means thin high pressure liquid jet stream sufficient velocity penetrate epidermis subject depositing in desired depths tissue. Utilizing disposable filled pre-filled ampules, provides interface features mounting ampule, supplying impulse force required inject upon activation safety interlock prevent inadvertent until ampule is interfaced epidermis. second embodiment that functions operates like manner, utilizes external air activating several components lieu manual operations primary two methods filling use from an supply.