Those who fear needles are not likely to want to experience the prick more than once. And even experienced medical professionals can miss a vein sometimes, so it helps to have a little guidance. The VeinViewer uses harmless, near-infrared light to show precisely where veins are located and take the guesswork out of the process. Designed by Memphis-based company Christie Medical Holdings, the device can find the veins and then project them onto the arm in real time.
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