There is always the rest of the world, and given they are already using it for bone replacement - http://www.bbc.co.uk/news/technology-16907104 http://www.bbc.c

There is always the rest of the world, and given they are already using it for bone replacement - http://www.bbc.co.uk/news/technology-16907104 http://www.bbc.co.uk/news/technology-16907104 - I don't see what the issue is for pumps. [edit] Also, remember that the end users at this stage are medical geeks of a level of educational qualification that would put the vast amount of people working in software to shame. Some of these people are already making organ printers. I'm sure they can work out medical good practices for in-house manufactured parts and get it approved in most of the world, especially when the full benefits of custom parts as fast as possible becomes apparent.