TOPS SYSTEM
Report
- Report Number
- 3012401682-2024-00006
- Event Type
- Malfunction
- Date Received
- June 13, 2024
- Date of Event
- May 9, 2024
- Report Date
- June 13, 2024
- Manufacturer
- PREMIA SPINE LTD.
- Product Code
- QWK
- PMA / PMN Number
- P220002
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
A REVIEW OF THE MANUFACTURING RECORDS OF THE INVOLVED LOT WAS PERFORMED AND INDICATED THAT IT WAS MANUFACTURED IN ACCORDANCE WITH SPECIFICATIONS. THE WELDING CONNECTION BETWEEN THE UPPER KNOB AND THE INNER SHAFT OF THE TOPS INSERTER BROKE. AN INVESTIGATION OF THE ISSUE DID NOT REVEAL A DESIGN OR MANUFACTURING PROBLEM. THE TOPS INSERTERS HAVE BEEN USED IN MORE THAN 2,000 PROCEDURES OVER A DECADE WITH NO OTHER REPORTS OF INSERTER SHAFT BREAKAGE. IT SHOULD BE NOTED THAT THE WELDING CONNECTION BETWEEN THE TWO PARTS OF THE INSERTER HAS REMAINED UNCHANGED DURING THIS PERIOD OF TIME. THIS HAS LED TO THE CONCLUSION THAT THE INVOLVED INSTRUMENT WHICH WAS SUBJECTED TO REPEATED CYCLES OF USE, MIGHT HAVE BEEN DAMAGED DURING REPROCESSING, OR EXPERIENCED EXCESSIVE USE OF FORCE DURING THE CLINICAL PROCEDURE. THE RISK ASSOCIATED WITH THIS INCIDENT IS LOW SINCE GENERAL TOOLS, WHICH ARE AVAILABLE IN THE OPERATING ROOM, CAN BE USED TO REMOVE THE TOPS IMPLANT FROM THE INSERTER AS REPORTED IN THIS CASE.
THE COMPANY RECEIVED A REPORT THAT AN INSTRUMENT USED WITH THE TOPS SYSTEM BROKE DURING A PROCEDURE IN THE US. THE INSTRUMENT (TOPS INSERTER) WAS RETURNED FOR INVESTIGATION. VISUAL EXAMINATION OF THE INSERTER INDICATED THAT IT BROKE AT THE CONNECTION BETWEEN THE UPPER KNOB TO THE INNER SHAFT WHICH ARE CONNECTED BY WELDING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1184271 | TOPS SYSTEM | MOTION-PRESERVING SPINAL IMPLANT | QWK | PREMIA SPINE LTD. | RS20220546 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |