Other insulin pumps available in the US but not the UK at present:
t:slim – coming to the UK very soon
Similar to pumps available in the UK:
MiniMed Paradigm RevelTM Insulin Pump and MiniMed® 530G with Enlite® (similar to the MiniMed Veo insulin Pump)
MiniMed 630G System – FDA approval Aug 2016 (similar to 640G)