What happens to those who have other implanted devices, such as insulin pumps, that become unsupported? Even if we have a law that says all implanted medical de

What happens to those who have other implanted devices, such as insulin pumps, that become unsupported? Even if we have a law that says all implanted medical devices must be supported for 'x number of years' or 'the lifetime of the user', that doesn't help if the company goes out of business. Quite the tricky issue and one we're likely to encounter more often going forward.