TRICUT® STRAIGHT SHAFT 4MM 11CM LONG
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Report
- Report Number
- 3004209178-2017-24644
- Event Type
- Malfunction
- Date Received
- November 30, 2017
- Date of Event
- November 3, 2017
- Report Date
- April 16, 2018
- Manufacturer
- MEDTRONIC PUERTO RICO OPERATIONS CO.
- Product Code
- EQJ
- UDI-DI
- 20681490047450
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SN
- Reporter Occupation
- PHYSICIAN
Narratives
ANALYSIS RESULTS ARE NOT AVAILABLE. THE DEVICE HAS NOT BEEN RETURNED FOR ANALYSIS FROM THE INTERNATIONAL FACILITY; NOT YET RECEIVED. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
THE PRODUCT ANALYSIS INDICATES THAT ONE OPENED SAMPLE OF PART NUMBER 1884004 FROM LOT NUMBER HG1T3QZ WAS RECEIVED. THIS LOT WAS MANUFACTURED APRIL 20, 2017. A MICROSCOPE AND CALIPERS WERE USED TO EVALUATE THE DEVICE. VISUALLY, THE DISTAL TIP HAD BROKEN OFF THE INNER CUTTER WHICH WOULD HAVE RESULTED IN THE REPORTED EVENT. THE PORTION THAT BECAME DETACHED MEASURED APPROXIMATELY 0.24¿ IN LENGTH. THE BREAK OCCURRED AT THE FIRST PROXIMAL TOOTH VALLEY. THE OUTER ASSEMBLY TEETH WERE DEFORMED IN SUCH A WAY THAT INDICATES THE INNER BLADE TEETH IMPACTED THE OUTER TEETH IN A CLOCKWISE MOTION AT THE 3RD PROXIMAL VALLEY WHICH RESULTED IN THE OBSERVED BREAK. THERE WAS NO ALLEGATION OF A DEFECT PRIOR TO USE. WHEN VIEWED UNDER MAGNIFICATION, THERE WAS DAMAGE TO THE HUBS THAT IS CONSISTENT WITH IMPROPER LOADING: DIMPLES ON THE FRONT HUB PRIOR TO THE LOCKING AREA CAUSED BY THE HANDPIECE LOCKING MECHANISM; LOCKING AREA DEFORMATION CAUSED BY THE BACK SIDE OF THE FRONT COLLET OF THE HANDPIECE; AND DEFORMATION OF THE INNER HUB CHEVRONS CAUSED BY THE HANDPIECE DRIVE MECHANISM. THERE WAS EVEN WEAR ON THE INNER 5/8¿ FROM THE DISTAL FACE OF THE INNER HUB. THERE WAS UNEVEN WEAR AT THE CUTTING TIP WHICH MAY INDICATE AN INTERFERENCE FIT BETWEEN THE INNER AND OUTER ASSEMBLIES AT THE TIP. THERE WAS AN OUT OF SPECIFICATION CONDITION IDENTIFIED AS IT RELATES TO THE COMPLAINT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
A HEALTHCARE PROFESSIONAL REPORTED THAT THE TIP OF INNER BLADE WAS BROKEN DURING THE PROCEDURE. THE TIP OF INNER BLADE WAS SUCCESSFULLY RETRIEVED FROM THE PATIENT. THERE WAS NO PATIENT IMPACT. A NEW PACK OF BLADE WAS OPENED AND THE PROCEDURE WAS COMPLETED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 851408 | TRICUT® STRAIGHT SHAFT 4MM 11CM LONG | BUR, EAR, NOSE AND THROAT | EQJ | MEDTRONIC PUERTO RICO OPERATIONS CO. | 1884004 | HG1T3QZ | 20681490047450 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 32 YR |