Lot number: 1000203119.The actual device, two photographs of the sample and eight retained samples were received for evaluation.Visual inspection of the retention samples did not identify any abnormalities that could have contributed to the reported condition.Visual inspection of the actual sample and provided pictures showed two black spots, one stationary and one floating inside the bloodline.A ftir analysis (fourier transform infrared spectroscopy) was performed and, as result, the black spots were identified as burnt plastic material (pvc).The reported condition was verified.A device history review revealed no issues that could have caused or contributed to the reported issue.A batch review was conducted and there were no deviations found related to this reported condition during the manufacture of this lot.The cause of the condition was not determined.This issue is being further investigated.Should additional relevant information become available, a supplemental report will be submitted.
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