The device history record for this lot number was reviewed.100% functional alignment testing is performed on each device and 100% visual inspection for broken or missing parts and pin alignment is performed on each assembly during the manufacturing process.The ring separation force is within specification.According to the device history record, the device met specification prior to market release.One ring and the doppler probe were returned for investigation.The ring was reported as being washed at the hospital and then was returned to synovis.The ring was examined under magnification.The ring is in good condition, with exception of 3 bent pins.There are no marks on the surface and no signs of the rings being misaligned.The id of the holes are in good condition and do not show evidence that the pin of the corresponding ring was fully inserted into the full depth of the hole.It is unknown if the user fully squeezed the rings together.It is also unknown how much vessel was everted onto the pins.Lastly, it is unknown if the pins were bent during the ring approximation or during the handling after the rings were removed from the vessel.Details of the event could not be verified and the ring visually meets specifications.No further action will be taken at this time.No functional testing was performed, as only one of the flow-coupler rings was returned.The separation force between the rings could not be tested.Should additional relevant information become available, a supplemental report will be submitted.
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