There was no patient involvement.Livanova deutschland manufactures the s5 roller pump.The incident occurred in (b)(4).A livanova field service representative was dispatched to the facility to investigate the device and could not reproduce the reported issue.Through a follow up communication it was learnt that the issue occurred around 8 a.M.Pump serial read-out analysis was performed.Results revealed the following: the first level stop in the serial read-out is at 07:58 and it is correctly followed by a stop of the pump.In other two cases of level stop (at 10:19 a.M.And 10:56 a.M.), the stop is not followed by a stored message indicating that the pump stopped.This can be due to the following scenarios: the pump was already stopped.The alarm condition ended immediately after the stop message.The pump speed was < of 3 rpms (if the pump is in pulse mode and the set value < 3rpm the rpm_zeroing will not be stored).Based on available information, it is likely that the alarm condition ended immediately after the stop message or that the pump was already stopped or the speed was < of 3 rpms.If any additional information pertinent to the reported event is received, it will be provided in a supplemental report.
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