(b)(4).The production device history record (dhr) for this intra-aortic balloon pump (iabp) was not required to be reviewed per the company standard operating procedure since the device manufacture date is greater than one year from the event date.The service territory manager (stm) tested the fiber optic module and it passed to specifications.The stm could not duplicate the alleged malfunction.However, the fault logs show "no trigger" and "no pressure trigger" alarms occurred on the reported event date.The iabp passed all functional and safety tests per factory specifications, returned to the customer and cleared for clinical use.
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