FDA Adverse Event Malfunction Summary report: N

UNKNOWN

MDR report key: 3533635 · Received December 23, 2013

Report

Report Number
1045254-2013-00613
Event Type
Malfunction
Date Received
December 23, 2013
Report Date
November 11, 2013
Manufacturer
MEDTRONIC XOMED, INC.
Product Code
EQJ
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THIS DEVICE IS USED FOR THERAPEUTIC PURPOSES. CONCOMITANT PRODUCTS: CONCOMITANT DEVICE: 1898200T - MICRODEBRIDER, 1898200T IGS M4, S/N (B)(4), LOT 65197300, MANUFACTURED DECEMBER 8, 2009, RECEIVED ON (B)(4) 2013, 510K: K041413. (B)(4). PRODUCT EVALUATION: ANALYSIS DETERMINED THAT THE RETURNED PRODUCT APPEARED TO BE A HIGH SPEED BUR BUT THE EXACT PART NUMBER (CFN/UPN) COULD NOT BE DETERMINED. UPON VISUAL EVALUATION, ONLY THE INNER SHAFT WAS RETURNED. THE OUTER SHAFT ASSEMBLY WAS NOT RETURNED FOR EVALUATION. THE INNER SHAFT WAS FOUND BENT AND BROKEN APPROXIMATELY 1.7CM FROM THE EDGE OF THE HUB ASSEMBLY. THE SECOND BROKEN PIECE OF INNER SHAFT WAS FOLDED NEAR ITS BROKEN EDGE. THIS LIKELY OCCURRED WHEN SERVICE AND REPAIR ATTEMPTED TO REMOVE THE STUCK BUR PIECE FROM THE HANDPIECE. THE BROKEN BUR TIP AND THE REMAINING BROKEN SHAFT ASSEMBLY WAS NOT RETURNED FOR EVALUATION. THE BLUE HUB HAD ONE OF ITS RIDGES BROKEN WHICH INDICATED THAT THE BUR WAS NOT LIKELY SEATED / LOADED PROPERLY INSIDE THE HANDPIECE. THERE WERE ALSO OBVIOUS CIRCULAR BURNT MARKINGS NOTED ON THE BLUE HUB WHICH PROVIDED EVIDENCE THAT THE BUR WAS LIKELY MISLOADED INSIDE THE HANDPIECE WHICH CAUSED IT TO BE STUCK AND BREAK IN THE MANNER OBSERVED. ANALYSIS FOR THE M4 MICRODEBRIDER (B)(4) FOUND THE BLADE BROKEN INSIDE THE UNIT. THERE WAS AN M2 BLUE BLADE BROKEN INSIDE THE M4 HANDPIECE. REPLACED THE REAR BEARING AND SEAL DUE TO WEAR AND TEAR. UNIT WAS REPAIRED CLEANED AND TESTED TO MANUFACTURING SPECIFICATIONS. METHOD: MICROSCOPIC INSPECTION; RESULTS: FRACTURE PROBLEM.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE BUR IS STUCK IN THE HANDPIECE. WHEN RECEIVED IN SERVICE AND REPAIR IT WAS DISCOVERED THAT THE BUR WAS BROKEN AND THE HUB END WAS STUCK IN THE HANDPIECE. INITIAL OBSERVATIONS INDICATE THAT THE PRODUCT RECEIVED IS A HIGH SPEED BUR. IT WAS CONFIRMED THAT ¿THE M4 WAS USED AT A CADAVER LAB AND NO FURTHER INFORMATION IS AVAILABLE. THIS WAS NOT USED ON A ¿LIVING¿ PERSON, BUT ON A CADAVER.¿

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
672830 UNKNOWN BUR, EAR, NOSE AND THROAT EQJ MEDTRONIC XOMED, INC.

Patients

Seq Age Sex Outcome Treatment
1