FDA Adverse Event Malfunction Summary report: N

ESTYLUS 1:5 CONTRA ANGLE ATTACHMENT

MDR report key: 2860031 · Received October 31, 2012

Report

Report Number
1419322-2012-00039
Event Type
Malfunction
Date Received
October 31, 2012
Report Date
October 10, 2012
Manufacturer
DENTSPLY PROFESSIONAL
Product Code
EKX
PMA / PMN Number
K031145
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

THOUGH NO MEDICAL/SURGICAL INTERVENTION WAS REQUIRED TO PRECLUDE A SERIOUS INJURY IN THIS EVENT, THERE HAVE BEEN PREVIOUSLY REPORTED EVENTS, THERE HAVE BEEN PREVIOUSLY REPORTED EVENTS INVOLVING THIS DEVICE THAT RESULTED IN THE NEED FOR MEDICAL/SURGICAL INTERVENTION TO PRECLUDE PERMANENT DAMAGE TO A BODY STRUCTURE OR PERMANENT IMPAIRMENT OF A BODY FUNCTION. THEREFORE, THIS EVENT MEETS THE CRITERIA FOR REPORTABILITY PER 21 CFR PART 803. MAXIMUM TEMPERATURE EXCEEDED THE ES-1104 TEMPERATURE LIMIT AND FAILED TNS702 PERFORMANCE TESTING. THE ATTACHMENT EXHIBITED A TEMPERATURE INCREASE DURING FREE RUN TESTING OF 64.9 DEGREES CENTIGRADE AND UNDER LOAD OF 74.5 DEGREES CENTIGRADE PER ES-1104. THE CAP END BEARING FAILURE, FREE ROAMING BALL BEARINGS AND EXCESSIVE DEBRIS MOST LIKELY CREATED FRICTION WITHIN THE HEAD WHICH RESULTED IN TEMPERATURE INCREASE. A LACK OF LUBRICATION AND GEAR WEAR WAS ALSO NOTICED. EACH OF THESE FACTORS CONTRIBUTED TO THE OVERHEATING OF THE ATTACHMENT.

Description of Event or Problem · 1

IN THIS EVENT A DOCTOR REPORTED THAT AN ESTYLUS 1:5 HANDPIECE OVERHEATED. THERE WAS NO INJURY OR INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ESTYLUS 1:5 CONTRA ANGLE ATTACHMENT EKX DENTSPLY PROFESSIONAL

Patients

Seq Age Sex Outcome Treatment
1