FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2945142 · Received December 28, 2012

Report

Report Number
3008642652-2012-03342
Event Type
Malfunction
Date Received
December 28, 2012
Date of Event
November 30, 2012
Report Date
December 27, 2012
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL SUMMARY: DEVICE EVAL OF BATTERY PACK SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (BATTERY CHARGER PROBLEM) WAS CONFIRMED. UPON INVESTIGATION THE BATTERY PACK WAS UNABLE TO POWER UP A TEST MONITOR AND CHARGE IN A CHARGER. THE CAUSE FOR THE POWER-UP FAILURE WAS ISOLATED TO A BLOWN BATTERY FUSE WITH HIGH RESISTANCE. THE ROOT CAUSE FOR THE BLOWN FUSE COULD NOT BE POSITIVELY IDENTIFIED. DEVICE EVAL OF CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (BATTERY CHARGER PROBLEM) HAS BEEN CONFIRMED. THE CAUSE OF THE INABILITY TO CHARGE THE BATTERIES IS CONTAMINATION ON THE BATTERY BOARD INSIDE THE CHARGER/MODEM. THE ROOT CAUSE OF THE CONTAMINATION COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY LIQUID INGRESS OF AN UNK CONTAMINANT. NO ADVERSE EVENT RESULTED FROM THE BLOWN BATTERY FUSE OR THE CONTAMINATED BATTERY CHARGER. THE PT RECEIVED A REPLACEMENT BATTERY PACK AND REPLACEMENT BATTERY CHARGER. DEVICE MANUFACTURE DATE: SN (B)(4), 03/2010. SN (B)(4), 06/2012.

Description of Event or Problem · 1

A (B)(6) MALE PT'S NURSE CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT HER BATTERY PACK WAS NOT CHARGING WHEN PLACED IN THE BATTERY CHARGER. THE PT WAS ISSUED A REPLACEMENT BATTERY PACK AND BATTERY CHARGER/MODEM.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 84 YR