"I bet you could," he mumbled back at Ianto, then sighed loudly at Jack's comment.
"I'm not going to make any comments about feeling pricks of any size," he replied, inserting the cannula, taping it into position and then starting the transfusion. "Mainly because some smart Alec is bound to say something extremely inappropriate and then I'll be forced to resite it somewhere you won't like," he commented, then smirking as he went back to take care of the wound in Ianto's other arm.