FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 12860554 · Received November 23, 2021

Report

Report Number
3008642652-2021-10372
Event Type
Injury
Date Received
November 23, 2021
Date of Event
October 11, 2021
Report Date
November 23, 2021
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
UDI-DI
00855778005029
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

DEVICE EVALUATION OF BATTERY HAS BEEN COMPLETED. THE REPORTED PROBLEM (BATTERY FAULTS) HAS BEEN CONFIRMED. AS RECEIVED, THE BATTERY WAS UNABLE TO POWER ON A MONITOR OR CHARGE. UPON EVALUATION, THE BATTERY PACK TRI-CELLS WERE MIS-MATCHED. THE ROOT CAUSE OF THE MIS-MATCHED CELLS WAS UNABLE TO BE POSITIVELY IDENTIFIED. THERE WAS NO DEATH OR ADVERSE EVENT ASSOCIATED WITH THE BATTERY MALFUNCTION. DEVICE EVALUATION OF BATTERY CHARGER SN  (B)(6) HAS BEEN COMPLETED. THE REPORTED PROBLEM (RESETS) WAS CONFIRMED. UPON INVESTIGATION THE CHARGER WAS RESETTING AND UNABLE TO CHARGE A BATTERY PACK.  THE CHARGER EXHIBITED A FAILURE AT PLD COMPONENT U1003 AND PXA COMPONENT U104 ON THE C/A BOARD. THE ROOT CAUSE FOR THE U1003 AND U104 FAILURE COULD NOT BE POSITIVELY IDENTIFIED. THERE WAS NO DEATH OR ADVERSE EVENT ASSOCIATED WITH THE CHARGER MALFUNCTION.

Additional Manufacturer Narrative · 0

DEVICE EVALUATION OF BATTERY CHARGER SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (RESETS) WAS CONFIRMED. UPON INVESTIGATION THE CHARGER WAS RESETTING AND UNABLE TO CHARGE A BATTERY PACK. THE CHARGER EXHIBITED A FAILURE AT PLD COMPONENT U1003 AND PXA COMPONENT U104 ON THE C/A BOARD. THE ROOT CAUSE FOR THE U1003 AND U104 FAILURE COULD NOT BE POSITIVELY IDENTIFIED. THERE WAS NO DEATH OR ADVERSE EVENT ASSOCIATED WITH THE CHARGER MALFUNCTION.

Description of Event or Problem · 0

A US DISTRIBUTOR REPORTED THAT A PATIENT'S BATTERY HAD FAULTS AND WAS UNABLE TO POWER ON A MONITOR. A US DISTRIBUTOR REPORTED THAT A PATIENT'S BATTERY CHARGER WAS RESETTING.

Description of Event or Problem · 0

A US DISTRIBUTOR REPORTED THAT A PATIENT'S BATTERY CHARGER WAS RESETTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1760186 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 00855778005029

Patients

Seq Age Sex Outcome Treatment
1 Unknown