Results: one used sample was returned for evaluation.A visual/microscopic inspection revealed a broken catheter that appeared to have been cut by a sharp object.A review of the device history record revealed no irregularities during the manufacture of the reported lot # 6230127.A manufacturing review revealed no abnormalities with preventative maintenance, calibration, or equipment that could have influenced the customer's reported issue.Conclusion: although the returned sample confirmed a broken catheter, an absolute root cause for this incident cannot be determined.Additionally, our quality engineer notes that there is no process in the manufacturing facility that could have caused this type of defect and states that the defect most likely occurred outside of the manufacturing site.
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