FDA Adverse Event Malfunction Summary report: N

STYLUS STANDARD HANDPIECE

MDR report key: 4212505 · Received October 27, 2014

Report

Report Number
1419322-2014-00069
Event Type
Malfunction
Date Received
October 27, 2014
Report Date
September 29, 2014
Manufacturer
DENTSPLY PROFESSIONAL
Product Code
EFB
PMA / PMN Number
K003518
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NV, 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 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. DENTSPLY WAS ABLE TO VERIFY THE COMPLAINT. MICROSCOPIC EVALUATION REVEALED SIGNIFICANT DEBRIS BUILDUP INSIDE THE CAP AND HEAD CAVITIES AND SIGNIFICANT WEAR WAS ALSO SEEN ON THE INSIDE SURFACE OF THE BUTTON THAT FACES THE PUSHER AND THE PUSHER ITSELF. THIS INDICATES SEVERE INTERACTION BETWEEN THESE TWO MECHANISMS AT HIGH ROTATIONAL SPEEDS WHICH CREATED HEAT. ALL COMPONENTS LOOKED DRY WITH NO PRESENCE OF LUBRICATION. ROOT CAUSE: CAP, MAINTENANCE/DEBRIS.

Description of Event or Problem · 1

IN THIS EVENT A DOCTOR REPORTED THAT A STYLUS HANDPIECE OVERHEATED. THERE WAS NO INJURY OR INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
684270 STYLUS STANDARD HANDPIECE AIR-POWERED DENTAL HANDPIECE EFB DENTSPLY PROFESSIONAL NA

Patients

Seq Age Sex Outcome Treatment
1