The high price of machine #ventilators forces many hospitals in the poorest regions of the world to rely on a simple solution known as an Ambu Bag that requires constant manual pressure in order to get oxygen to the lungs.

The #Umbulizer (image) is a mechanically powered version of the #AmbuBag.

#covid19

https://www.notechmagazine.com/2020/03/open-source-breathing-ventilators-covid19.html