Pen cap
NovoFine® 6 mm
S
and
8 mm
S
disposable needles
Penfill® 3 mL insulin cartridge
(example)
Penfill® cartridge holder
Cartridge window
Cartridge scale
(Residual scale)
Mechanical part
Piston rod
Piston rod head
Display
Dose indicator
Dose
button
LOT number
Outer
needle
cap
Inner
needle
cap
Needle Protective
tab
Rubber
membrane
Colour-
coded band
White
bar code
band
Rubber
stopper
(Plunger)
Colour-
coded cap
Glass ball
(in insulin
suspensions only)
8-4253-32-001-2_v1-9.qxp 8/9/2006 1:08 PM Page indv1