Table 1 Estimated manufacturing cost per model
From: 3D-printing a cost-effective model for mastoidectomy training
Wearables and consumptions | Material cost (USD) | Models printed before needing replacement (n) | Cost per model (USD) |
|---|---|---|---|
Material (Filament, latex, wire and glue) | 5 | 1 | 5 |
Direct drive | 78 | 250 | 0.3 |
Bowden tube | 4 | 250 | 0.016 |
Ruby nozzle | 60 | 100 | 0.6 |
Lab technician | 9 (per 20 min.) | n/a | 9 |
Power consumption | 0.2 (per 1 kWh) | n/a | 0.2 |
3D-printer | 300 | 250 per year in 5 years | 0.25 |