Medicine Jet Injector Less Painful, More Awesome than Needles

If Ian Hunter and his team at MIT have their way, the serial killers and torturers of the future will have one less tool to brandish and freak out their victims. Hunter and his colleagues have engineered a jet-injection system that can administer drugs with less pain and more accuracy compared to syringes and hypodermic needles. Hunter also engineered a formidable mustache.

mit drug jet injector ian hunter

The prototype injector uses an electromagnetic actuator to propel fluids at up to the speed of sound. I know that that actually sounds like more pain, but actually the injector’s nozzle is only about as wide as a mosquito’s proboscis, and mosquito bites are far lower in the pain scale compared to needle injections.

Another advantage of this device is that the velocity of the delivery of a drug can be adjusted by controlling the current applied to the actuator. Meaning it can be turned into a weapon be adjusted depending on a patient’s skin.

Head to MIT News to inject more data into your brain.

[via DVICE]


MIT’s needleless injections help you get drugs faster, doesn’t even hurt (video)

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Afraid of needles? You may not have to be if a team of MIT scientists get their way. Researchers in the Department of Mechanical Engineering are developing a jet-injection device (similar to this one) that allows professionals to pump you full of meds without poking you with a needle. The key to puncture free pharmaceuticals is pressure -- the device uses a Lorenz Force actuator to push medicine out of an opening about the diameter of a mosquito's proboscis. The nozzle pulls liquids out just as fast and efficiently as it administers them, researchers say, and can even deliver powder-based drugs as if they were a liquid, thanks to a bit of supersonic trickery. This tech could be a boon to healthcare workers who get pricked on the job or patients who get daily insulin shots. Promises of painless inoculations piquing your interest? Hit the video after the break to see how its done.

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MIT's needleless injections help you get drugs faster, doesn't even hurt (video) originally appeared on Engadget on Fri, 25 May 2012 04:34:00 EDT. Please see our terms for use of feeds.

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