MAUDE Adverse Event Report: ZOLL MANUFACTURING CORPORATION LIFEVEST WCD 4000 SYSTEM; WEARABLE CARDIOVERTER DEFIBRILLATOR

Model Number WCD 4000

Device Problem Insufficient Information (3190)

Patient Problem Insufficient Information (4580)

Event Date 02/04/2022

Event Type  malfunction  

Manufacturer Narrative

During investigation of the monitor for an unrelated issue, a reportable malfunction was found.The monitor was unable to power up.The cause for the failure was isolated to the defibrillator pca and computer/analog board.High voltage travelled to low voltage circuitry, damaging multiple components on the pcas.The root cause for the high voltage travelling to low voltage circuitry could not be positively identified.No adverse event resulted from the damaged monitor.

Event Description

During investigation of the monitor for an unrelated issue, a reportable malfunction was found.The monitor was unable to power up.

• Brand Name: LIFEVEST WCD 4000 SYSTEM
• Type of Device: WEARABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA 15238 3495
• Manufacturer (Section G): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA 15238 3495
• Manufacturer Contact: landyn blinn ; 121 gamma drive; pittsburgh, PA 15238-3495 ; 4129683333
• MDR Report Key: 13579283
• MDR Text Key: 288817749
• Report Number: 3008642652-2022-01896
• Device Sequence Number: 1
• Product Code: MVK
• UDI-Device Identifier: 00855778005005
• UDI-Public: 00855778005005
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P010030
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Distributor
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 02/22/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: WCD 4000
• Device Catalogue Number: 10A0988
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/04/2022
• Initial Date Manufacturer Received: 02/08/2022
• Initial Date FDA Received: 02/22/2022
• Was Device Evaluated by Manufacturer?: Yes
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Reuse
• Patient Sequence Number: 1