FDA Adverse Event Malfunction Summary report: N

AXON DIGITAL PREAMPLIFIER

MDR report key: 3234088 · Received July 18, 2013

Report

Report Number
1045254-2013-00463
Event Type
Malfunction
Date Received
July 18, 2013
Report Date
June 24, 2013
Manufacturer
MEDTRONIC XOMED, INC.
Product Code
GWF
PMA / PMN Number
K061639
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS DEVICE IS USED FOR THERAPEUTIC PURPOSES. (B)(4). THE DEVICE WAS NOT RETURNED FOR EVALUATION.

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED AND EVALUATED BY THE QUALITY ENGINEERING TEAM. IT WAS FOUND THAT SOME PINS WERE BROKEN AWAY FROM THE TOP BOARD AND THERE WAS EVIDENCE OF CORROSION ON A CONNECTOR DUE TO FLUID INGRESS. ALL BOARDS WERE REPLACED DUE TO SYSTEM UPGRADES THAT ARE DESIGNED TO PREVENT FLUID INGRESS. THE ROOT CAUSE OF THE REPORTED INTERMITTENCY IS LIKELY THE RESULT OF ANTICIPATED WEAR/USE/MAINTENANCE CONDITION OF THE DEVICE. THE DEVICE WAS REPAIRED, TESTED TO SPECIFICATIONS, AND RETURNED TO THE CUSTOMER. METHODS: ACTUAL DEVICE EVALUATED; MECHANICAL EVALUATION; VISUAL INSPECTION RESULTS: WEAR PROBLEM. CONCLUSION: DEVICE REPAIRED AND RETURNED

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PREAMPLIFIER WAS RETURNED TO SERVICE AND REPAIR WITH A REPORT OF WORKING INTERMITTENTLY. THE CUSTOMER REPORTED THEY FOUND PINS INSIDE THAT WERE CORRODED AND TRIED CLEANING THEM. THE UNIT ONLY WORKS INTERMITTENTLY NOW AND SOMETIMES NOT AT ALL. THE USER SWITCHED OUT THE DEVICE FOR ANOTHER PREAMPLIFIER FOR THE CASE. THERE WAS NO PATIENT IMPACT OR REPORT OF INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
333943 AXON DIGITAL PREAMPLIFIER STIMULATOR, ELECTRICAL, EVOKED RESPONSE GWF MEDTRONIC XOMED, INC. 945DAQ916 NOT PROVIDED

Patients

Seq Age Sex Outcome Treatment
1