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

Model Number WCD 4000

Device Problem Material Split, Cut or Torn (4008)

Patient Problem No Known Impact Or Consequence To Patient (2692)

Event Date 06/25/2020

Event Type  malfunction  

Manufacturer Narrative

Device evaluation of electrode belt sn (b)(4) has been completed.The reported problem (wires exposed) has been confirmed.Upon investigation the cable connecting the distribution node (dn) to the rear therapy electrodes was pulled from the strain relief, damaging wires in the cable.In addition, the ecg "c" and "d" cable was pulled from the strain relief.The root cause for the strained cable was excessive force.No adverse event resulted from the defective electrode belt.

Event Description

A us distributor reported that a patient's electrode belt had exposed wires.

• Brand Name: LIFEVEST WCD 4000 SYSTEM
• Type of Device: WEARABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh, pa
• Manufacturer (Section G): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh, pa
• Manufacturer Contact: matthew saich ; 121 gamma drive; pittsburgh, pa ; 9683333
• MDR Report Key: 10414109
• MDR Text Key: 203494815
• Report Number: 3008642652-2020-06933
• Device Sequence Number: 1
• Product Code: MVK
• UDI-Device Identifier: 00855778005012
• UDI-Public: 00855778005012
• 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: 08/10/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/17/2020
• 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: 10A0987
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/15/2020
• Date Manufacturer Received: 07/27/2020
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 10/26/2015
• 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