ESTYLUS 1:5 HIGH SPEED CONTRA ANGLE ATTACHMENT
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
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.
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 |