How to build

Convert from 1:1 I/E Mode to 1:2 I/E Mode

Back

3 manifolds x 4 patients per (with bridge timer)

3 manifolds x 4 patients per (with bridge timer)

Testing 1:2 I/E Mode

Testing 1:2 I/E Mode

1:2 I/E Mode requires two digital relay timers

1:2 I/E Mode requires two digital relay timers

Completed 12-patient ventilator ("Mother MARY")

Completed 12-patient ventilator (“Mother MARY”)

Completed 12-patient ventilator operating

Completed 12-patient ventilator operating

Unit in 1:2 I/E ratio Mode

Unit in 1:2 I/E ratio Mode

Finished unit with operating instructions

Finished unit with operating instructions

Finished unit with QR code

Finished unit with QR code

Electrical schematic for 1:2 inhale/exhale mode

Electrical schematic for 1:2 inhale/exhale mode