FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3112144 · Received May 3, 2013

Report

Report Number
3008642652-2013-01100
Event Type
Malfunction
Date Received
May 3, 2013
Date of Event
April 5, 2013
Report Date
April 17, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHARGER FAULT) HAS BEEN CONFIRMED. AS RECEIVED, THE CHARGER WAS UNABLE TO CHARGE A BATTERY PACK. UPON EVALUATION, THE Q1 TRANSISTOR WAS SHORTED IN THE BATTERY CIRCUIT ON THE BEDSIDE BOARD. THE CAUSE OF THE CHARGER FAULTS AND INABILITY TO CHARGE THE BATTERIES IS THE SHORTED Q1 TRANSISTOR. THE Q1 TRANSISTOR CONTROLS THE CURRENT FLOW TO THE BATTERY WHILE CHARGING. THE ROOT CAUSE OF THE SHORTED Q1 TRANSISTOR CANNOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DAMAGED TRANSISTOR. THE PATIENT RECEIVED A REPLACEMENT CHARGER/MODEM.

Description of Event or Problem · 1

A (B)(6) FEMALE PATIENT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE HER CHARGER/MODEM WAS DISPLAYING A FAULT. THE PATIENT WAS PROVIDED WITH A REPLACEMENT CHARGER/MODEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
195646 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 68 YR