Re: Your fantastic diabetes control Home › Forums › Your fantastic diabetes control › Re: Your fantastic diabetes control 26 January, 2012 at 8:30 pm #9483 Annette AParticipant Been there, done that, bought the t-shirt…When I changed over to the pump, I used up my remaining pens to fill my pump cartridges in order not to waste them. It takes a bit more time, but not that long.