Our product evaluation lab received one model pe074f5 pacing catheter.The customer report of pacing issue was unable to be confirmed.Continuity testing was performed on the distal and proximal circuits and there were no open, intermittent, or short conditions observed.The balloon inflated clear and concentric with 1.3 cc air and the balloon remained inflated for 5 min.Without leakage.However, the seal inside the gate valve was found to be deformed.No resistance was felt when opening/ closing the gate valve.No visible damage or abnormality was observed from balloon, windings, catheter body and returned syringe.An engineering evaluation was performed to assess for any manufacturing related processes which could be correlated to the complaint.Based on the available information there is no evidence that supports or confirms the failure mode of pacing issue is associated to a manufacturing/design defect.The complaint for pacing difficulty was unable to be confirmed through product evaluation code since the affected unit was returned for evaluation and no defect was found regarding this reported code.Nevertheless, product evaluation confirmed the product failure code of hubs - deformed - gate valve, which is associated to a manufacturing defect.The complaint does not meet pra escalation triggers.A corrective action is not required at this time.A device history record review was completed and documented that device met all specifications upon distribution.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis and any excursions above the control limits are assessed and documented as a part of the monthly review.
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