CoughAssist Airway clearance device

CoughAssist T70

Airway clearance device

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CoughAssist T70 clears secretions from the lungs by gradually applying positive air pressure to the airway and then rapidly shifting to negative air pressure . The resulting high expiratory flow simulates a deep, natural cough.

Specifications

Environmental - HeartStart FRx
Environmental - HeartStart FRx
Operating temperature
  • 5 to 35 °C
Relative humidity
  • 15 to 95 % (non-condensing)
Atmospheric pressure
  • 101 to 77 kPa (approximately 0-7500 ft)
Weight (without detachable battery)
  • 3.8 kg (8.4 lbs)
Weight (with detachable battery installed)
  • 4.3 kg (9.4 lbs)
Size
  • 29.2 cm W x 23.1 cm H x 19.0 cm D (11.5" W x 9.1" H x 9.5" D)
Features and settings
Features and settings
Presets
  • 3
Modes
  • Manual and Auto
Maximum positive pressure
  • 70 cm H₂O
Maximum negative pressure
  • -70 cm H₂O
Triggering
  • Cough-Trak on/off (not available in Manual mode)
Inhale flow
  • Low/medium/high
Inspiratory time
  • 0.0 to 5.0 sec (not available in Manual mode) sec
Expiratory time
  • 0.0 to 5.0 sec (not available in Manual mode) sec
Pause time
  • 0.0 to 5.0 sec (not available in Manual mode or if Cough-Trak is enabled) sec
  • Morrison, L. Evaluation of the oscillatory Cough Assist E70 in adults with cystic fibrosis (CF). Journal of Cystic Fibrosis. June 2015. Vol 14, Suppl 1, Page S101.
  • Dagan, K. et al. The Effect of High-Frequency Oscillatory Vibration on Peak Expiratory Flow Generated by a MI-E Cough Assist Device in a Mechanical Lung Model. European Respiratory Journal. 2018. 52: PA1460.