Google patent hints at device that could draw blood without needles

Google’s new patent is for a device that will help draw blood without needles. (Source: Reuters)
Google has filed a patent that could allow for blood to be drawn without needles, according to reports. Google’s patent is available here.
The patent explains how the device would draw blood. It reads, “A system for needle-free drawing of blood is disclosed.A device can include an evacuated negative-pressure barrel with a membrane sealing an aperture at a distal end, and a housing