Model Number: viz FSN Batch Number: All Lot numbers for the affected timeframe: • for non-coated Arterial Cannulae (Class IIa) the shelf life is defined for 3 years, therefore the affected timeframe is March 2015 up to now • for all coated Arterial Cannulae (Class III) the shelf life is defined for 2 years, therefore the affected timeframe is March 2016 up to now