Cooling device numbs skin prior to getting a shot

April 15, 2015 7:22 PM

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Cooling device numbs skin prior to getting a shot

The researchers say the device could be used prior to ear piercings or tattoos, as well.

A team of freshman engineering students at the school -- they call themselves Comfortably Numb -- have developed a device the produces a rapid chemical reaction to cool a patient's skin prior to receiving an injection.

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