FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4161442 · Received July 23, 2014

Report

Report Number
3008642652-2014-02307
Event Type
Malfunction
Date Received
July 23, 2014
Date of Event
June 28, 2014
Report Date
July 22, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF BATTERY PACK SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (WON'T POWER ON A MONITOR) WAS CONFIRMED. UPON EVALUATION, THE BATTERY WAS NON-FUNCTIONAL IN A BATTERY AND A CHARGER. THE OUTPUT VOLTAGE WAS 2.08 VOLTS. THE CAUSE OF THE INABILITY TO POWER ON A MONITOR AND CHARGER IS THE LOW OUTPUT VOLTAGE. THE ROOT CAUSE OF THE LOW OUTPUT VOLTAGE IS UNABLE TO BE POSITIVELY IDENTIFIED, BUT IS LIKELY DEFECTIVE CELLS. NO ADVERSE EVENT RESULTED FROM DEFECTIVE BATTERY PACK.

Description of Event or Problem · 1

A U.S. DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A BATTERY PACK WAS UNABLE TO POWER ON A MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
430725 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 NA