From: Development and validation of a 3D printed antiviral ventilator filter - a comparative study
Device | Circuit leak (ml/min) | Circuit Compliance (ml/cmH2O) | Peak inspiratory pressure (cmH2O) | Adequate dye test |
---|---|---|---|---|
Commercial HME | 10 | 1.3 | 19 | NA |
Commercial HME, sediment filter cartridge | 10 | 1.4 | 23 | NA |
Commercial HME, 1.5 μm filter paper | 44 | 1.5 | 19 | NA |
Commercial HME, 5 mm sponge | 43 | 1.4 | 21 | NA |
Commercial HME, 2 mm Sponge | 80 | 1.5 | 20 | NA |
3D printed HME, Sediment filter cartridge, 5 mm sponge | 69 | 1.4 | 20 | Yes |
3D printed HME, Sediment filter cartridge, 2 mm sponge | 70 | 1.4 | 19 | Yes |
3D printed HME, 1.5 μm filter paper, 5 mm sponge | 15 | 1.4 | 27 | Yes |
3D printed HME, 1.5 μm filter paper, 2 mm sponge | 35 | 1.5 | 22 | Yes |
3D printed viral filter, sediment filter cartridge | 67 | 1.4 | 20 | Yes |
3D printed viral filter, 1.5 μm filter paper | 29 | 1.4 | 23 | Yes |