It was reported that bloody condensation water emerged from the gas outlet of the oxygenator.No harm to any person has been reported.The affected hls set was not available for further investigation, as it was discarded by the customer.Therefore no probable root cause could be determined.A review of the trend data for similar complaints was performed and no similar complaints were found with a root cause.Based on the provided video the reported failure "leakage gas outlet" could be confirmed.The production records of the affected hls module were reviewed on 2022-08-02.Following tests are performed according to the bop as a 100 % inspection: pressure test heat exchanger; leak test water/gas side; pressure test blood side; final functional test.According to the final test results, all hls modules passed the tests as per specifications.Production related influences are unlikely to have contributed to the reported failure.The occurrence rate was calculated for the reported issue 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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