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

Model Number LIFEVEST WCD 4000 SYSTEM

Device Problem Battery Problem (2885)

Patient Problem Lethargy (2560)

Event Date 11/14/2023

Event Type  malfunction  

Manufacturer Narrative

Device evaluation of battery pack has been completed.The reported problem (will not power up) was confirmed due to a loose bus bar inside of the battery.The root cause of the loose busbar cannot be positively identified.There was no adverse event that resulted from the damaged battery.

Event Description

A us distributor reported that a battery was unable to power on a monitor.

• Brand Name: LIFEVEST WCD 4000 SYSTEM
• Type of Device: WEARABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA 15238
• Manufacturer (Section G): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA
• Manufacturer Contact: zoll mfg corporation ; 121 gamma drive; pittsburgh, PA 15238
• MDR Report Key: 18238244
• MDR Text Key: 329380156
• Report Number: 3008642652-2023-12159
• Device Sequence Number: 1
• Product Code: MVK
• Combination Product (y/n): N
• 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: 11/30/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/30/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: LIFEVEST WCD 4000 SYSTEM
• Date Manufacturer Received: 11/29/2023
• 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