The customer¿s report of a leak occurred at the filter during an infusion was confirmed.Visual inspection of the set noted that the outlet port tubing was completely broken and detached from the 0.2 micron filter.The outlet port pivot of the filter was observed to be broken off and still inside the tubing sleeve.Stress marks were observed on the area where the outlet port pivot is attached to the filter body.There were no other anomalies observed.Functional testing was deemed unnecessary due to separation.Dimensional analysis was not able to be performed as part of the filter¿s outlet port pivot that connects to the tubing, was broken off and was inside the tubing sleeve.The cause of the leak at the set¿s 0.2 micron filter was due to the filter¿s outlet port pivot being completely broken and detached from the filter.The root cause of the broken 0.2 micron filter outlet port pivot was identified as supplier assembly, handling, and shipping processes.
|