FDA Adverse Event Malfunction Summary report: N

ESTYLUS 1:5 HIGH SPEED CONTRA ANGLE ATTACHMENT

MDR report key: 6079204 · Received November 4, 2016

Report

Report Number
1419322-2016-00275
Event Type
Malfunction
Date Received
November 4, 2016
Report Date
October 5, 2016
Manufacturer
DENTSPLY PROFESSIONAL
Product Code
EFB
PMA / PMN Number
K031145
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, 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 INVOLVING A SIMILAR 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. THE REPORTED COMPLAINT WAS CONFIRMED THROUGH PRODUCTION AND QUALITY TESTING. MAXIMUM TEMPERATURE RECORDED ON THE HEAD OF THE ATTACHMENT DURING FREE RUN TESTING DID EXCEEDED MAXIMUM ALLOWABLE TEMPERATURE. THE ATTACHMENT STOPPED WORKING AFTER 24 SECONDS OF FREE RUN TESTING. BOTH BEARINGS FAILURE, FREE ROAMING BALL BEARINGS AND EXCESSIVE DEBRIS MOST LIKELY CREATED FRICTION WITHIN THE HEAD WHICH RESULTED IN TEMPERATURE INCREASE. IT IS REASONABLE TO SUSPECT GEAR FUNCTION WAS COMPROMISED BY THE ADDED DEBRIS INSIDE THE HEAD WHICH IS EVIDENT FROM SIGNIFICANT WEAR ON THE TEETH OF THE GEARS. INNER COMPONENTS APPEARED TO BE DRY.

Description of Event or Problem · 1

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

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
730477 ESTYLUS 1:5 HIGH SPEED CONTRA ANGLE ATTACHMENT HANDPIECE, AIR-POWERED, DENTAL EFB DENTSPLY PROFESSIONAL NA NA

Patients

Seq Age Sex Outcome Treatment
1