FDA Adverse Event Injury Summary report: N

HEARTMATE MOBILE POWER UNIT, NA

MDR report key: 10566509 · Received September 22, 2020

Report

Report Number
2916596-2020-04529
Event Type
Injury
Date Received
September 22, 2020
Date of Event
September 5, 2020
Report Date
December 4, 2020
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
PMA / PMN Number
P060040
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURER¿S INVESTIGATION CONCLUSION: THE REPORTED EVENT OF A NO EXTERNAL POWER ALARM WAS CONFIRMED VIA THE SUBMITTED LOG FILES. THE SUBMITTED LOG FILES CONTAINED APPROXIMATELY 37 DAYS OF DATA COMBINED (03AUG2020 ¿ 09SEP2020 PER THE TIMESTAMP). THE LOG FILES CAPTURED A NO EXTERNAL POWER ALARM ON 05SEP2020 AT 16:50:29 DUE TO A TEMPORARY LOSS OF POWER WHILE CONNECTED TO THE MOBILE POWER UNIT (MPU). THE ALARMS WERE RESOLVED WHEN POWER TO THE MPU WAS RESTORED. THE SYSTEM CONTROLLER BACKUP BATTERY SUPPLIED POWER TO THE SYSTEM DURING THE LOSS OF EXTERNAL POWER. THE ALARM DID NOT AFFECT THE CONTROLLER¿S ABILITY TO OPERATE THE PUMP AT THE SET SPEED. NO OTHER NOTABLE ALARMS WERE ACTIVE IN THE LOG FILES. THE ROOT CAUSE OF THE REPORTED EVENT COULD NOT BE CONCLUSIVELY DETERMINED THROUGH THIS ANALYSIS. HEARTMATE II PATIENT HANDBOOK, UNDER SECTION 5 ¿ALARMS AND TROUBLESHOOTING¿ AND HEARTMATE II INSTRUCTIONS FOR USE (IFU), UNDER SECTION 7 ¿ALARMS AND TROUBLESHOOTING¿ COVER ALL ALARMS (VISUAL AND AUDIBLE), INCLUDING THE NO EXTERNAL POWER AND LOW VOLTAGE HAZARD ALARM CONDITIONS, AND THE ACTIONS TO TAKE IF THE ALARMS CANNOT BE RESOLVED. HEARTMATE II INSTRUCTIONS FOR USE (IFU) UNDER SECTION 3 ¿POWERING THE SYSTEM¿ EXPLAINS THE VARIOUS WAYS TO POWER THE HEARTMATE II LVAS, INCLUDING HOW TO USE THE MPU AND THE ACTIONS TO TAKE IN THE EVENT OF A POWER FAILURE. HEARTMATE II PATIENT HANDBOOK AND HEARTMATE II INSTRUCTIONS FOR USE (IFU) CAUTION USERS TO CALL THEIR HOSPITAL CONTACTS IF THEY THINK, FOR ANY REASON, ANY PORTION OF THEIR EQUIPMENT IS NOT FUNCTIONING AS USUAL, IS BROKEN, OR THEY ARE UNCOMFORTABLE WITH THE OPERATION OF THE EQUIPMENT. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.

Additional Manufacturer Narrative · 1

NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED. PMA/510(K) #: P160054.

Description of Event or Problem · 1

THE SUBMITTED LOG FILES CAPTURED A NO EXTERNAL POWER EVENT WHICH WAS CAUSED BY POWER TO THE MOBILE POWER UNIT (MPU) BEING BRIEFLY INTERRUPTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1030802 HEARTMATE MOBILE POWER UNIT, NA VENTRICULAR (ASSISST) BYPASS DSQ THORATEC CORPORATION 107754

Patients

Seq Age Sex Outcome Treatment
1 75 YR Other