Features: Pneumatically powered, requires no batteries Dual lumen cannula provides savings of 50% from 1 to 6 LPM Delivers flow at the set rate throughout inspiration, regardless of inhalation length Provides minute volume equal to or greater than continuous flow Easily set with one simple, easy-to-understand control Performance: For a typical COPD patient: Rx 6 LPM, 15-20 bpm, I:E 1:2 to 1:4 = 59% to 74% savings Flow range: 0 to 6 LPM; Continuous flow: 0 to .75 LPM; Conserving at nominal 50%: 1 to 6 LPM Nominal Regulating Pressure: 22 psig Oxygen Savings: Varies with breath rate, patient I:E ration and Rx For a typical COPD Patient: Rx 2 LPM, 15-20 bpm, I:E 1:2 to 1:4 = 52% to 60% savings For a typical COPD patient: Rx 4 LPM, 15-20 bpm, I:E 1:2 to 1:4 = 55% to 72% savings
