There aren't enough ventilators for coronavirus, so a London, Ont., man giving his design away | CBC News
Creado: 27-03-20
Retired respiratory therapist John Strupat said he decided to make his design open source after he failed to get any kind of serious consideration to make the life-saving device for Canadian or U.S. governments.
https://www.cbc.ca/news/canada/london/pandemic-ventilator-design-covid19-1.5511412