| Assumption | Cost per use (£) |
| Lifespan of 5 years | £430.99 |
| Lifespan of 10 years | £253.82 |
| Annual throughput of 20 patients | £1,336.07 |
| Annual throughput of 80 patients | £334.02 |
| Reducing the annual service and maintenance costs by 50% | £646.33 |
| Assumption | Cost per use (£) |
| Lifespan of 5 years | £430.99 |
| Lifespan of 10 years | £253.82 |
| Annual throughput of 20 patients | £1,336.07 |
| Annual throughput of 80 patients | £334.02 |
| Reducing the annual service and maintenance costs by 50% | £646.33 |