Kimberly-Clark MIC-KEY Gebrauchsanweisung Seite 4

The best angle of insertion is a 45 degree angle to the surface of
the skin
4
Direct visualization and manipulation of the introducer and guidewire
may be required to pass the guidewire through the end of the introducer.
The tube is radiopaque and can be used to radiographically confirm
position. Do not inject contrast into the balloon