MICRO-LINE STRAIGHT HDPC 1:1 F/2.35X70MM
Report
- Report Number
- 9610612-2017-00299
- Event Type
- Malfunction
- Date Received
- June 8, 2017
- Date of Event
- May 14, 2017
- Report Date
- August 14, 2017
- Manufacturer
- AESCULAP AG
- Product Code
- HWE
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER
Narratives
AESCULAP INC. (IMPORTER) IS SUBMITTING THIS REPORT ON BEHALF OF AESCULAP AG (MANUFACTURER). EXEMPTION NUMBER: E2014018. MANUFACTURING SITE EVALUATION: EVALUATION ON-GOING.
COUNTRY OF COMPLAINT: UNITED KINGDOM. IT WAS REPORTED THAT THERE WERE THREE DIFFERENT INCIDENTS WITH THREE DIFFERENT PATIENTS. INCIDENT DETAILS: DURING A DENTAL SURGERY THE DRILL OVERHEATED AND IT BURNED THE INSIDE OF THE PATIENT'S MOUTH. THE DRILL STILL HAS PARTS OF THE SOFT TISSUE FROM THE PATIENT'S MOUTH. DURING A DENTAL SURGERY THE HAND PIECE STARTED SMOKING, THE HAND PIECE WAS CHANGED AND THE SURGERY WAS ABLE TO BE COMPLETED. DURING A DENTAL SURGERY THE OIL INSIDE THE DRILL STARTED LEAKING INSIDE THE PATIENT'S MOUTH. NO HARM TO THE PATIENT. ALL MED WATCH SUBMISSIONS RELATED TO THIS REPORT ARE: 9610612-2017-00296, 9610612-2017-00297, 9610612-2017-00298. COMPONENTS IN USE LISTED AS CONCOMITANT DEVICES ARE: GD450M / MICRO-LINE STRAIGHT HDPC 1:1 F/2.35X70MM (X3). GD678 / MICROSPEED UNI MICRO 150 MOTOR (X3). GD672 / MICROSPEED UNI MOTOR CABLE F/FOOT CTRL. (X3).
INVESTIGATION: THE HANDPIECE WAS MANUFACTURED AND DELIVERED IN 2013, ACCORDING TO THE LASER MARKINGS. NO REPAIRS HAVE BEEN EXECUTED IN THE PAST. A FUNCTIONAL TEST WAS HARDLY POSSIBLE. THE BALL BEARINGS ARE RUNNING VERY ROUGHLY AND LOUDLY. THE MILL IS DAMAGED, CORRODED AND STILL STUCK IN THE HANDPIECE AND CAN ONLY BE REMOVED WITH A LOT OF EFFORT. DAMAGES, CORROSION AND RUST CAN BE FOUND AT THE SURFACE OF THE TIP. THE BALL BEARING INSIDE THE TIP IS BROKEN AND CORRODED. FURTHERMORE STAINING AND RUST CAN BE FOUND AT THE INTERIOR AND AT THE COLLET AS WELL. CONCLUSION AND ROOT CAUSE: BASED ON THE INFORMATION AVAILABLE AS WELL AS A RESULT OF OUR INVESTIGATION, THE ROOT CAUSE OF THE FAILURE IS MOST PROBABLY RELATED TO AN OVERLOAD USE AND TO AN INSUFFICIENT MAINTENANCE OF THE DEVICES. NO CAPA IS NECESSARY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 404698 | MICRO-LINE STRAIGHT HDPC 1:1 F/2.35X70MM | HIGH SPEED POWER SYSTEMS | HWE | AESCULAP AG | GD450M |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other | GD450MM / MICRO-LINE STRAIGHT HDPC 1:1 F/2.35X70MM| GD672 / MICROSPEED UNI MOTOR CABLE F/FOOT CTRL.| GD678 / MICROSPEED UNI MICRO 150 MOTOR |