Those in the study who used the insulin pump marketed by medical device maker Medtronic Inc., had to adjust their insulin levels manually, just as patients who give themselves insulin injections do. 在这项研究中,胰岛素泵由Medtronic公司提供,使用胰岛素泵的患者自行调节胰岛素水平,就像患者自行注射胰岛素一样。