FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 8744710 · Received June 28, 2019

Report

Report Number
3008642652-2019-04531
Event Type
Malfunction
Date Received
June 28, 2019
Date of Event
May 14, 2019
Report Date
June 26, 2019
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
UDI-DI
00855778005036
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 SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (UNABLE TO POWER ON MONITOR) HAS BEEN CONFIRMED. UPON INVESTIGATION THE BATTERY WAS UNABLE TO RECHARGE OR POWER ON A MONITOR. THE F1 FUSE WAS OPEN. THE CAUSE FOR THE OPEN FUSE WAS EXCESSIVE CURRENT. THE ROOT CAUSE FOR THE EXCESSIVE CURRENT WAS UNABLE TO BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE BATTERY PACK.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED A BATTERY PACK AND REPORTED THAT THE BATTERY WAS UNABLE TO POWER ON A MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
536601 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 00855778005036

Patients

Seq Age Sex Outcome Treatment
1