Device evaluation: device was returned with visible traces of blood and examined in the biohazard area of the lab.As received, wire reinforced section of the cannula body was observed to be kinked.A leak test was performed on the cannula and leakage was not observed from the cannula body.No other visual damage, contamination, or other abnormalities were found to the device.Additional manufacturer narrative: attempts to retrieve additional information were unsuccessful.The device was returned for evaluation.Customer complaint of cannula leakage was not confirmed with assessment.Neither a supplier nor an edwards' defect could be confirmed.The cause of the kink could not be determined as the kink was noted after clinician use, during product evaluation.Additionally, this device was used for extra corporeal membrane procedure which is off-label use.It is possible that any damage noted to the cannular during clinician use resulted from customer device use that did not align with the intended use for the design.A definitive root cause could not be identified as the customer complaint of leakage was not confirmed with assessment.
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