samsung has created its own ultrasound machine line that at first was known as the ugeo line. that brand name has since been dropped but the products remain the same whether with our without the ugeo moniker. the rs80a and ws80a are the top of the line samsung ultrasound machines in the premium category. the eko 7 is a high-end cardiovascular focused ultrasound machine. the a35 drops the accuvix brand name but is the upgraded successor to the accuvix a30. the a30 was an upgraded version of the accuvix xg first developed by medison. the a35 and a30 and xg all look visually similar and are meant as high-end shared service machines able to do 4d obgyn and cardiac and everything in between. the samsung h60 (formerly ugeo h60) is an excellent midrange shared service ultrasound machine.