FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2904566 · Received December 3, 2012

Report

Report Number
3008642652-2012-03131
Event Type
Malfunction
Date Received
December 3, 2012
Date of Event
November 7, 2012
Report Date
November 26, 2012
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF BATTERY CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. UPON RECEIPT, THE BATTERY CHARGER WOULD NOT POWER ON. THE CAUSE OF THE BATTERY CHARGER NOT POWERING ON WAS A FLASH MEMORY FAILURE (COMPONENTS U102 AND U105) ON THE C/A BOARD. THE FLASH MEMORY HAD AN INTERMITTENT BGA CONNECTION AT PIN A23, WHICH WAS DISCOVERED THROUGH THE USE OF A TARGET MEMORY TEST. THE INTERMITTENT CONNECTION IS LIKELY DUE TO A FRACTURED SOLDER CONNECTION INDUCED BY MECHANICAL STRESS. THE EXACT SOURCE OF THE MECHANICAL STRESS HAS NOT BEEN POSITIVELY IDENTIFIED BUT THE FRACTURED CONNECTION MAY HAVE BEEN ACCELERATED THROUGH ROUGH HANDLING. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE CHARGER/MODEM. THE LAST PT TO USE THIS CHARGER/MODEM DID NOT REPORT ANY DEFICIENCIES.

Description of Event or Problem · 1

A REVIEW OF SERVICE DATA DETECTED A REPORTABLE EVENT. DURING SERVICING, BATTERY CHARGER/MODEM SN (B)(4) WOULD NOT POWER UP. THE LAST PT TO USE THIS BATTERY CHARGER/MODEM DID NOT REPORT ANY DEFICIENCIES.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NA