Author(s): Read RL; Bechard N; Suturin V; Zuiderwijk A; Mellenthin M;

The PolyVent is an open source mechanical ventilator meant for research and education. It prioritizes openness, modularity, repairability, and modifiability. An ESP32 microcontroller controls a proportional valve which precisely modulates pressure and flow from a mixing chamber into the airway. This chamber is fed with pressurized oxygen and medical air. ...

Article GUID: 39895909

Author(s): Ren C; Xi C; Wang J; Feng Z; Nasiri F; Cao SJ; Haghighat F;

During the normalized phase of COVID-19, droplets or aerosol particles produced by infected personnel are considered as the potential source of infection with uncertain exposure risk. As such, in densely populated open spaces, it is necessary to adopt strategies to mitigate the risk of infection disease transmission while providing sufficient ventilation ...

Article GUID: 34306996