FDA Adverse Event Malfunction Summary report: N

HEARTMATE MOBILE POWER UNIT, NA

MDR report key: 9539327 · Received January 2, 2020

Report

Report Number
2916596-2019-05944
Event Type
Malfunction
Date Received
January 2, 2020
Date of Event
December 4, 2019
Report Date
March 13, 2020
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
UDI-DI
00813024010883
PMA / PMN Number
P060040
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AR, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

SECTION H4: ADDITIONAL INFORMATION. MANUFACTURER'S INVESTIGATION CONCLUSION: THE EVENT, OF NO EXTERNAL POWER ALARMS ASSOCIATED WITH THE MPU, WAS CONFIRMED IN THE SUBMITTED LOG FILE. THE CUSTOMER SUBMITTED HEARTMATE 3 LVAS LOG FILES FOR REVIEW NOTING ALARMS WHILE THE PATIENT WAS USING THE MPU. TECHNICAL SERVICE REVIEWED THE LOG FILES AND NOTED THE LOSS OF EXTERNAL POWER EVENTS. THE EVENT LOG FILE CONTAINED APPROXIMATELY 7 DAYS OF PATIENT EVENT DATA. THERE WERE TWO LOSS OF POWER EVENTS THAT OCCURRED WITH THE PATIENT ON THE MPU. THE FIRST OCCURRED ON (B)(6) 2019 03:14:05 AND RESOLVED WITHIN 7 SECONDS; THE SECOND OCCURRED A FEW HOURS LATER AT 05:11:41 AND RESOLVED WITHIN 21 SECONDS. THE BATTERY CAPACITY (RSOC) INDICATORS AND CABLE VOLTAGES CORRESPONDED TO A LOSS OF MPU AC POWER. THE MPU WAS THE POWER SOURCE BEFORE AND AFTER EACH EVENT. THE CONTROLLER OPERATED ON BACKUP BATTERY POWER DUE TO THE EVENTS. NO PRODUCT WAS RETURNED FOR EVALUATION. THE CUSTOMER NOTED THAT THE PATIENT WAS USING THE LOCKING AC POWER CORD AND WAS NOT AWARE OF ANY POWER CORD DISCONNECTIONS OR LOSS OF AC POWER OCCURRENCES. THE REASON FOR THE LOSS OF EXTERNAL POWER EVENTS COULD NOT BE DETERMINED FROM THE SUBMITTED LOG FILE. 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

IT WAS REPORTED LOW VOLTAGE LEADING TO A POWER CABLE DISCONNECT WAS OBSERVED WHILE UTILIZING A MOBILE POWER UNIT. IT WAS REPORTED THAT THE CAUSE OF THIS EVENT COULD NOT BE DETERMINED. NO ADDITIONAL INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2545 HEARTMATE MOBILE POWER UNIT, NA VENTRICULAR (ASSISST) BYPASS DSQ THORATEC CORPORATION 107754 00813024010883

Patients

Seq Age Sex Outcome Treatment
1 58 YR