One level 1 trauma fast flow disposables sample was received for evaluation from p/n di-50; the sample was received in used condition without its original package.The sample was visually inspected, at a distance of 12" to 24" and normal conditions of illumination and no discrepancies were found.Also, the sample received was tested in the h-1200 fast flow fluid warmer machine in attempted to replicate the failure mode and tubing would not prime.The customer's reported problem was confirmed.According to the investigation, the most probable root cause of the reported problem was that production personnel didn't apply proper solvent.The investigation reported that production personnel was trained in the manufacturing procedure mp d-50 rev.105 to reinforce the correct bonding.The problem source of the reported problem is manufacturing.
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