No patient involvement, (b)(4).The evaluation included review of product historical data and product labeling.The review of the historical data did not identify any adverse trends or abnormal complaint activity.Inspection of the returned cell-dyn 1800 power supply did not show any burned component or burn traces.The returned power supply components are covered with excess dirt/dust.The condition indicated that the cell-dyn 1800 was not maintained well.The possibility of the excess dirt/dust getting heated inside the instrument and emitting the smoke could not be eliminated as the possible cause for the complaint incident.The cell-dyn 1800 operator's manual provides adequate information related to the complaint incident.Based on the evaluation, it was concluded that the issue was specific to the customer's cell-dyn 1800 analyzer not being properly maintained.No product issue was identified for the power supply assembly or cell-dyn 1800 analyzer.
|