| Model Number |
10-88-00 |
| Medical Device Problem Code |
Pumping Stopped (1503)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
11/20/2023
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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Livanova deutschland received a report that a s5 mast roller pump turned off by itself during procedure.There was no patient injury.
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Additional Manufacturer Narrative
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A.1.-a.5.There was no patient involvement.H10: livanova deutschland manufactures the s5 mast roller pump.The incident occurred in (b)(6).A livanova field service representative was dispatched to the facility to investigate the device and could not reproduce the reported issue.The serial read-out of the involved pump (real time device parameters and setting recording file) was analyzed: at 12:28 of the date of the event an error code was stored indicating that the level monitoring function was turned off (without unlinking it).This could be due to a can bus interruption or to a malfunction of the can interface of the pump; at 12:38 of the date of event an error code was stored confirming that hand-crank has been performed without switching off the pump.The root cause of the pump stop was a can bus interruption that was most likely due to external interference from other devices or an intermittent failure of the system boards (hek 0411 and b hex 041).If any additional information pertinent to the reported event is received, it will be provided in a supplemental report.
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Additional Manufacturer Narrative
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Following a deeper analysis, hypothesis of external interference can be ruled out since the affected pump turned off but it didn't restart on its own, which would have happened in the event of external interference.Therefore, can bus interruption that was most likely due to failure of the system boards (hek 0411 and b hex 041).Failure of electronic boards can be related to multiple and not deterministic factors such as exposure to heat, dust and moisture, accidental impacts (drops and falls), and power overloads/surges but also to variability of micro sub components.However, there is no concerning trend for this kind of failure.
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Additional Manufacturer Narrative
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**udi related data quality updates only** d2a.Common device name has been corrected in the dedicated section.D2b.Device product code has been corrected in the dedicated section." g.4 pma/510(k) number has been corrected in the dedicated section.
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Event or Problem Description
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See initial report.
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Search Alerts/Recalls
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