It was reported that a leak was detected at dial-lock connector (dialysis lock with valve) of oxygenator after the start of operation approximately one and half hour later.The failure was detected during treatment.However, blood dripped few drops and product was not required to change at the operation.The operation was completed without any problem.No harm to any person has been reported.The sample was investigated at maquet cardiopulmonary gmbh laboratory on 2024-05-16.Visual inspection of the leaked area was performed and no abnormalities were observed.Further, the flow test and leak test were performed and passed.Based on the laboratory investigation results, the complaint could not be confirmed.The production history record (dhr) of the affected quadrox-i adult with lot # 3000317171 was reviewed on 2024-02-27.According to the dhr results, the product quadrox-i adult passed the defined manufacturing and final release specifications.The production history record (dhr) of the affected bo-vkmo 71000 with lot# 3000323425 was reviewed on 2024-04-16.According to the dhr result, the product bo-vkmo 71000 passed the defined manufacturing and final release specifications.Based on the investigation results, the cause of the leakage could be related with: the locking pin was possibly not centred and that result as leakage.Excessive pressure & flow rate applied during treatment.Exact root cause of the reported failure could not be determined.The customer will be informed about the results by getinge sales and service unit.The occurrence rate was calculated for the reported failure and product and it was determined that this is not a systemic issue.Therefore, no remedial action is required.The occurrence rate related to the reported issue is currently being monitored as part of maquet cardiopulmonary¿s trending program and additional investigations or corrections will be implemented in case of adverse trending.
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