Ventilator venturi flow meters
thingiverse
Venturi flow meters for our ventilator design: https://github.com/Crowdsourced-Ventilator-Covid-19/crowdsourced-ventilator-covid-19/blob/master/README.md https://youtu.be/UG0DDkqZ9kk 3-barb is to measure inspiratory flow and patient pressure 2-barb is to measure expiratory flow When paired with this differential pressure sensor: https://store.ncd.io/product/ams5915-0100-d-amplified-low-pressure-sensor-0-100-mbar-0-to-1-450-psi-i2c-mini-module/ You can measure 0-85 lpm volumetric flow Print vertically with the barbs facing up
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