News

The Latest

4/23/2020:

The BrunO2 effort joined forces with the open-source vent4us effort (based out of Stanford and Univ. Utah) to form the collective Pez Globo team and work together to develop the Pufferfish ventilator.

https://www.pez-globo.org/

4/20/2020:

New files released for tubing adapters and inline pressure tap for connection to MEMS pressure sensors.

Inline pressure tap with barbs for 3/4″ ID tubing and connection to MEMS pressure sensors.

 

 

 

 

 

 

 

4/19/2020:

First Open-Source Mechanical Design Files Released: GitHub

Cam-based Pinch Valve for Proportional Flow Control

 

 

 

 

 

 

 

 

 

Venturi Flow Meter

 

 

 

 

 

 

 

4/16/2020:

Local News Coverage: Providence Journal; WPRI; WJAR.

4/14/2020:

BrunO2 control system booting up.

4/13/2020:

Custom control board assembled for complete prototype testing.
Component wise flow testing and calibrations in progress.

3/31/2020:

An early prototype operating a simulated lung under a prescribed breath sequence.

3/30/2020:

An early prototype inflating and deflating a balloon under a prescribed breath sequence.