What equipment is used to extract stem cells?

i know were the cell come from but what im looking for is what the equipment is called that they use to extract it (the ones in the picture a href="http://i.telegraph.co.uk/telegraph/multimedia/archive/01245/embryonic-stem-cel_1245048c.jpg)" rel="nofollow"http://i.telegraph.co.uk/telegraph/multi…/a and what the process is thank you