3d printers for prosthetics

Dear Sir & Madam

I m seeking 3d printer for prosthetics AK and BK sockets 1000 pcs in one year.
I need ;
- Scanner
- Software
- 3D printing

I need advice 3D printer

what are AK and BK sockets ?

Also what budget do you have ? scanners are not cheap, at least for anything that might actually work.