FDA Adverse Event Malfunction Summary report: N

HEARTMATE MOBILE POWER UNIT, NA

MDR report key: 10999064 · Received December 13, 2020

Report

Report Number
2916596-2020-05985
Event Type
Malfunction
Date Received
December 13, 2020
Date of Event
November 16, 2020
Report Date
June 9, 2021
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
UDI-DI
00813024010883
PMA / PMN Number
P060040
Removal / Correction Number
FA-Q419-MCS-2
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURES INVESTIGATION CONCLUSION: THE REPORTED EVENT OF THE MOBILE POWER UNIT (MPU) NOT POWERING ON WAS CONFIRMED VIA ANALYSIS OF THE RETURNED MPU. THE RETURNED MPU WAS EVALUATED BY SERVICE DEPOT UNDER WORK ORDER 54689752. THE UNIT WOULD NOT POWER ON, REPRODUCING THE REPORTED EVENT. THE MPU POWER SUPPLY PRINTED CIRCUIT BOARD (PCB) WAS REPLACED AND THE ISSUE RESOLVED, ISOLATING THE ISSUE TO THE POWER SUPPLY PCB. NO FURTHER TESTING WAS PERFORMED AS THE CUSTOMER REQUESTED FOR THE UNIT TO BE SCRAPPED. THE MPU WAS FORWARDED TO PRODUCT PERFORMANCE ENGINEERING (PPE) FOR FURTHER ANALYSIS. THE MPU WAS FURTHER EVALUATED BY PPE. EVALUATION OF THE RETURNED MPU REVEALED THAT SEVERAL COMPONENTS ON THE MPU POWER SUPPLY PCB WERE COMPROMISED. DAMAGE TO THESE COMPONENTS WOULD PREVENT THE UNIT FROM POWERING ON AND PROVIDING POWER TO THE SYSTEM CONTROLLER. THE DEVICE HISTORY RECORDS WERE REVIEWED AND THE RECORDS REVEALED THAT THE MOBILE POWER UNIT (MPU), SERIAL NUMBER MPU-25793, WAS MANUFACTURED IN ACCORDANCE WITH MANUFACTURING AND QA SPECIFICATIONS. THE MPU WAS SHIPPED TO THE CUSTOMER ON 19JUN2017. THE REPORTED EVENT WAS DETERMINED TO BE CAUSED BY DAMAGE TO THE COMPONENTS ON THE MPU POWER SUPPLY; HOWEVER, THE ROOT CAUSE OF THE DAMAGE TO THE COMPONENTS COULD NOT BE DETERMINED. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT WAS AT HOME AND THE MPU (MOBILE POWER UNIT) FAILED. THE PATIENT WAS ON BATTERIES AND NOT ON THE MPU AT THE TIME. PATIENT WENT INTO THE ROOM AND NOTICED THERE WAS NO GREEN LIGHT ON DESPITE THE UNIT BEING PLUGGED INTO THE WALL. PATIENT TESTED OTHER OUTLETS IN HOME WITH NO SUCCESS. PATIENT WAS GIVEN HOSPITAL LOANER MPU. NO FURTHER INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1464099 HEARTMATE MOBILE POWER UNIT, NA VENTRICULAR (ASSISST) BYPASS DSQ THORATEC CORPORATION 107754 00813024010883

Patients

Seq Age Sex Outcome Treatment
1 75 YR