Does anyone know if medical equipment is profitable?

The profits are high, but are trending downward every year. And the profits are not earned by one person. In the end, the share down, really belong to their own part, is not high. There is also a lot of entertainment expenses. It seems to be beautiful, but it is sad. Monopoly-type equipment millions of dollars, lucrative, but low payback rate, there is a risk of existence, and even many hospitals installment, and this installment is the condition of the profitability of this equipment with you. The highest people installment 15 years, imagine? Tens of thousands of dollars more than 100,000 devices, but also the first investment, after a return. Look at the owner's discretion. But the medical industry, the earlier the better to enter.