Sensor (b)(6)has been returned and investigated.Visual inspection has been performed and no issues were observed.Extracted data from returned sensor using approved software.Sensor was found to be in state 5 (indicating normal termination).The sensor plug was properly seated in the mount.Removed the sensor plug and inspected the plug assembly, no failure modes were observed.Sensor was reprogrammed and sim vivo (simulation of the electrical signal produced by the sensor tail) test was performed and all results were within specification.Additional testing has been performed for this issue and poise voltage testing was within specification, indicating the sensor was providing accurate glucose readings.All results were within specification.No malfunction or product deficiency was identified.Therefore, the issue is not confirmed.An extended investigation has been performed for the reported complaint and determined that there was no indication that the product did not meet specification.The dhrs (device history record) for the libre sensor and sensor kit were reviewed, and the dhrs showed the libre sensor and sensor kit passed all tests prior to release.All pertinent information available to abbott diabetes care has been submitted.
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