There was no patient involvement.The exact device manufacture date is unknown, as this product was not manufactured by livanova usa.This information will be provided in a supplemental report if received.The involved product has been requested for return to livanova usa.If any additional information pertinent to the reported event is received, it will be provided in a supplemental report.Device not returned.
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In the initial report, submitted october 3, 2017, the device code was inadvertently left blank.The code should have been selected as "(b)(4) - device issue." eight flex flow venous cannula were returned for examination.Visual inspection confirmed that the obturator for all eight cannula was pointed instead of blunt.An outside supplier provides the obturators to livanova for use with the reported catalog number.A review of the design confirmed the tip shape is called out and should be "blunt with a round, closed end." the affected lot number was isolated and the supplier was notified through a supplier quality notification.Further communication with the supplier revealed that a new tool had been developed for the production of this component, which created a sharp/pointed tip.The affected lot number was manufactured using obturators with pointed/sharp tips.The total lot build was for 1000 units.A field action (b)(4) was initiated for all product already distributed.Product not yet distributed was placed on quality hold and will not be distributed further.A capa has been initiated to further investigate this type of issue and to implement any necessary corrective actions.
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