FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4973385 · Received August 5, 2015

Report

Report Number
3008642652-2015-04662
Event Type
Malfunction
Date Received
August 5, 2015
Date of Event
July 6, 2015
Report Date
July 27, 2015
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 (RESETS) HAS BEEN CONFIRMED. UPON INVESTIGATION THE BATTERY CHARGER/MODEM WAS RESETTING. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN Y1 CRYSTAL OSCILLATOR ON THE BEDSIDE PCA. THE ROOT CAUSE FOR THE OPEN CRYSTAL OSCILLATOR 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 RESETTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
517236 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1