Do you ever avoid giving blood or getting an IV because you're worried about being poked by a doctor or a nurse while they search for a vein? Now there’s a gadget to help; it’s known as a vein viewer.

The Vein Viewer provides a visual road map to a patient's blood vessels by projecting invisible near-infrared light on skin, officials there said. Hemoglobin in the blood absorbs the light, reflecting ...

The AccuVein AV400 Vein Viewing System digitally displays a map of the vasculature of the skin, which allows clinicians to find veins. Easy to clean, it does not require calibration. The AV400 can ...