Evaluation of the returned device did not confirm the reported issues.The gas blender is working as expected.No malfunctions, or failures were found.A dhr review of this device found no indication that there were any relevant discrepancies during manufacture of the device, and no non-conformance that could have caused or contributed to the reported issue.At this time there is no evidence that a manufacturing non-conformity contributed to the reported complaint, and the instructions for use were reviewed and determined to provide adequate instructions and warnings for the safe and effective use of the device.Therefore, no corrective, or preventative actions are necessary.All complaints are trended, and reviewed by management on a monthly basis.As part of this monthly review, any excursion above the control limits for this failure mode will be assessed, documented and acted upon as warranted.Manufacturer reference file #: (b)(4).
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Customer reported patient was on ecmo machine and o2 was set to 100%, but found that blood was wrong color, so they switched blenders.No injury to the patient as they noticed immediately, and took immediate action.
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