LIFEVEST WCD 4000 SYSTEM
Report
- Report Number
- 3008642652-2012-03131
- Event Type
- Malfunction
- Date Received
- December 3, 2012
- Date of Event
- November 7, 2012
- Report Date
- November 26, 2012
- Manufacturer
- ZOLL LIFECOR CORPORATION
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- BIOMEDICAL ENGINEER
Narratives
DEVICE EVALUATION OF BATTERY CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. UPON RECEIPT, THE BATTERY CHARGER WOULD NOT POWER ON. THE CAUSE OF THE BATTERY CHARGER NOT POWERING ON WAS A FLASH MEMORY FAILURE (COMPONENTS U102 AND U105) ON THE C/A BOARD. THE FLASH MEMORY HAD AN INTERMITTENT BGA CONNECTION AT PIN A23, WHICH WAS DISCOVERED THROUGH THE USE OF A TARGET MEMORY TEST. THE INTERMITTENT CONNECTION IS LIKELY DUE TO A FRACTURED SOLDER CONNECTION INDUCED BY MECHANICAL STRESS. THE EXACT SOURCE OF THE MECHANICAL STRESS HAS NOT BEEN POSITIVELY IDENTIFIED BUT THE FRACTURED CONNECTION MAY HAVE BEEN ACCELERATED THROUGH ROUGH HANDLING. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE CHARGER/MODEM. THE LAST PT TO USE THIS CHARGER/MODEM DID NOT REPORT ANY DEFICIENCIES.
A REVIEW OF SERVICE DATA DETECTED A REPORTABLE EVENT. DURING SERVICING, BATTERY CHARGER/MODEM SN (B)(4) WOULD NOT POWER UP. THE LAST PT TO USE THIS BATTERY CHARGER/MODEM DID NOT REPORT ANY DEFICIENCIES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LIFEVEST WCD 4000 SYSTEM | WEARBALE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL LIFECOR CORPORATION | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |