Google Seeks Patent on Needle-Free Blood Drawing Tech!
Google has filed for a patent on needle-free blood-drawing technology, described in a USPTO application published last week.
Application 20150342509 suggests four potential implementations of the technology, including its use in a device that has an evacuated negative-pressure barrel with a membrane sealing an aperture at the far end containing an accelerator barrel.
Upon activating a trigger, pressurized gas would shoot a microparticle within the accelerator barrel to subsonic speeds. The microparticle would consist of nano-sized gold particles bound with a biodegradable matrix consisting of polylactic-co-glycolic acid. That microparticle would pierce the membrane and a user's skin, drawing a drop of blood, which would be sucked up by the negative-pressure barrel.
The apparatus could be incorporated in a handheld or wearable device.
"Serving the diabetic community would be advantageous, both for Google, due to the size of the market, and for patients, for its ease of use," said Shane Walker, a medical technology analyst at IHS.
By Richard Adhikari
Email us: sales@ripeva.com
Call us: 563-213-4015