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20200403

ApolloBVM Design :
FAQs :
What are the References for the Pressure Sensors ?
Why use 3 Arduino Boards ?
Why use 2 Motors ?

Source:
http://oedk.rice.edu/ApolloBVM-DIY#parts

BOM :
Motors (2x) - 2000 Series Dual Mode Servo (2000-0025-0002)
Arduino (3x) - Arduino Uno (A000066)
Pressure Sensors ... ?!?
20x4 LCD display

Software :
https://github.com/apollobvm/apollobvm
https://github.com/apollobvm/apollobvm/releases (NOT Yet ...)

Parameters :
  • Tidal Volume (TV): 300 - 650 mL (50 mL increments)
  • Respiratory Rate (RR): 5 - 30 BPM (1 BPM increments)
  • I:E Ratio: 1:2, 1:3, 1:4, 1:5

Parameter Range Default
Respiratory Rate (breaths/min) 5-30 12
VT (Tidal volume in cc, set at 6-8 cc/kg of ideal body weight) 300-650 500
I:E (Inspiratory time/Expiratory time per cycle) 1:2 to 1:4 1:3
PEEP (Positive end expiratory pressure in cmH20) 5-20 8