FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 6149348 · Received December 6, 2016

Report

Report Number
3008642652-2016-08946
Event Type
Malfunction
Date Received
December 6, 2016
Date of Event
November 5, 2016
Report Date
December 5, 2016
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF BATTERY CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (UNABLE TO CHARGE A BATTERY) HAS BEEN CONFIRMED. UPON INVESTIGATION, THE BATTERY CHARGER/MODEM WAS UNABLE TO RECHARGE A BATTERY. THE CAUSE FOR THE FAILURE WAS ISOLATED TO A SHORTED Q1 CURRENT-CONTROLLING TRANSISTOR ON THE BEDSIDE PCA. THE ROOT CAUSE FOR THE SHORTED Q1 TRANSISTOR COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE BATTERY CHARGER/MODEM.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED BATTERY CHARGER/MODEM SN (B)(4) AND REPORTED THAT THE BATTERY CHARGER/MODEM WAS UNABLE TO CHARGE A BATTERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
797783 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1