FDA Adverse Event Injury Summary report: N

UNLOADER ONE

MDR report key: 1433103 · Received August 4, 2009

Report

Report Number
3026585-2009-00003
Event Type
Injury
Date Received
August 4, 2009
Date of Event
July 7, 2009
Report Date
August 3, 2009
Manufacturer
OSSUR AMERICAS
Product Code
IQI
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS BRACE WAS MANUFACTURED IN 2007, WHEN THE HINGE PLATES WERE STILL MADE OF PLASTIC. DUE TO REPEATED FLEXION/EXTENSION, THE ALUMINUM HINGE ARMS TORE THROUGH THE NYLATRON WASHER AND GROUND THEMSELVES INTO THE PLASTIC PLATE UNTIL THEY HAD REDUCED THEMSELVES TO HALF THEIR ORIGINAL THICKNESS, LEAVING A PERFECT ARC OF WEAR. ONE OF THE ARMS FINALLY FAILED ALL THE WAY THROUGH, EXPOSING A SHARP EDGE. THIS IS THE OLDEST UNLOADER ONE THAT WE HAVE RECEIVED BACK IN OUR HISTORY. A CORRECTIVE ACTION ON THIS PRODUCT, (ALUMINUM HINGE PLATE CORRECTIVE ACTION), IMPLEMENTED DECEMBER 2007 CORRECTED THIS ISSUE. WE NEED TO VERIFY CYCLIC FIELD EXPECTATIONS THRU ACCELERATED LAB TESTING. THE AGE OF THE RETURNED ITEM MAKES FOR AN IDEAL OPPORTUNITY TO VALIDATE THE IN-HOUSE TESTING IS SUFFICIENTLY REPRESENTATIVE/AGGRESSIVE AND MAY SHED LIGHT ON OUR RECOMMENDED SERVICE/REFURBISH SCHEDULE. THIS PRODUCT IS STILL UNDER INVESTIGATION.

Description of Event or Problem · 1

HINGE ARM OF BRACE SNAPPED JUST BELOW THE HINGE, MAKING A 1/2" CUT JUST BELOW THE PT'S KNEE ON THE MEDIAL SIDE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNLOADER ONE IQI OSSUR AMERICAS B-115501710 1/2007

Patients

Seq Age Sex Outcome Treatment
1 UNK Other