This device was received at oem-wom for evaluation.Based on the oem-wom investigation report attached, the reported failure ¿excessive scar tissue¿ was not confirmed.According to wom: visual inspection.The device was received on nov 15, 2019 for evaluation.There are no indications of transport damage or misuse.Functional inspection.Functional inspection based on the final test instruction indicated the returned device passed all criteria.Initial self-check passed; no errors occurred.Regarding the complaint, pressure testing was performed with lap dummy at 15, 20, 30mmhg, and was always found to be stable, no fluctuations occurred.Pressure sensor test was also performed.According to the final test instructions at 5, 15, and 30mmhg, and was also found to be within specifications.Dimensional inspection.Due to the nature of the reported event, the dimensional inspection was deemed unnecessary and therefore not performed.The results of the investigation performed indicated that the returned pneumoclear plus.Co2 conditioning insufflator, catalog#0620050000 rev u, sn (b)(6).Working according to specification probable root cause: the reported event could be not confirmed.There are no indications of a manufacturing issue.The reported failure mode will be monitored for future reoccurrence.
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