construction of the pen injector Eqpen
2
pen cap
cartridge holder
inner needle shield
pen needle
outer needle shield
release button
window of
g
cartridge holder
needle
paper tab
®
p
pen body
y
plunger
rubber cartridge tip
metalic cartridge tip
scale
window displaying
the end of the injection
j
selector window
dose selector
somatropin
p
cartridge
cartridge plunger