Updated sections: d10, g4, g7, h2, h3, h6, h10.Corrected sections: h4 - changed category # to 4001; h6 - changed device code to inability to irrigate.Trackwise # (b)(4).The device was returned to the factory on 02/18/2020.An investigation was conducted on 02/27/2020.The harvesting device was returned inside the cannula.The harvesting device was removed from the cannula with no visual defects observed.Signs of clinical use and heavy amounts of blood and tissue were observed on intact c-ring.The scope wash system was evaluated by passing a syringe full of tap water through the scope wash delivery tube.The water exited through the cannula.The c-ring assembly was examined for blockages and breaks in the tubing.No defects of breaks were observed.The c-ring was inspected using microscopy.No visual defects were observed.Based on the returned condition of the device, the reported failure "inability to irrigate" was not confirmed.A lot history record review was completed for lots 25145830, 25146287, and 25146721 the last 3 lots shipped to the account prior to the event date.There were no ncmr's recorded in the lot history.
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