How to replace a used insulin cartridge
1
2
26
•
Remove and throw away the needle
from your pen if the
needle is still on,
see pages 14-15.
• Twist off the cartridge holder.
When you twist off the cartridge holder, the piston rod
sticks out of your pen. It may move back or forth on its
own. Push it back in
as instructed on page 2.
