In regard to this complaint, three cannulas with closure valves were received for investigation.Visual inspection confirmed that the product had been used; however, no anomalies were detected.Testing revealed that the returned closure valves showed no signs of leakage.Since the valves met their specification (maximum water leakage of 0.4 ml/min at 40 mmhg), the reported failure could not be confirmed for the returned product.Based on the investigation performed, a remedial action/corrective action/preventive action/field safety corrective action (fsca) is not required.The analysis includes all complaints with failure modes ci-closurevalve-leakage and ci-closurevalve-defect-removal related to comparable trocar systems.
|