PharmaJet, a Spring-Loaded, Needle-Free Injector

The PharmaJet is a spring-loaded gun which fires drugs through your skin, direct into the body. Needle-free injection systems aren’t new, but the PharmaJet has some advantages over older designs.
First, there’s that spring inside, cocked by putting the unit into a box and cranking a handle. This avoids the need for gas-canisters which need to [...]

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