interior bleeding is bad , speculative news , especially if you ’re on the battlefield and far away from a infirmary . That ’s why the military is very concerned in any technology that can serve stop internal bleeding that can be applied by people other than doctors . And they may have come upon a pretty amazing solution : an ultrasound cuff that uses sound wave to turn back internal bleeding . Amazing . DARPA is working on what they ’ve dubbed the Deep Bleeder Acoustic Coagulation Cuff ( DBAC ) . It ’s a “ semi - machine-driven , ultrasound gadget project to cut bloodline departure and jounce resulting from combat branch injuries , one that can be operate by any gilbert with minimum preparation . ” Since an injured soldier can turn a loss up to 25 % of their blood mass while await to be transported , it would be hugely helpful to be able to halt that bleeding and stabilize them before being treated in a hospital . By concentrate a high - power ultrasound radio beam at the bleeding area , the manacle can coagulate the rake and stem the bleeding quick . They ’re hoping to have a image ready within 18 months . [ CNET ]
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