University of Florida Ventilator
https://simulation.health.ufl.edu/technology-development/open-source-ventilator-project/
Super simple. Air pressure powered. Manual override. Limited BOM info. Includes Arduino controls.
BOM
- Inspirator - Sprinkler Valve
- Bosch BMP280 automotive pressure sensor - [1]. 300-1100 hPa (up to 1.1 atm). Max breath pressure is 200 cm H20, or 20kpa, or 1-2 psi [2]. The sensor goes up to 110,000 pa, so about 1.4 psi.
Industry Standards
- Of this style of simplicity - Xerox is doing it - https://www.news.xerox.com/news/Xerox-and-Vortran-Medical-partnering-to-mass-produce-disposable-ventilators
