TITANIUM MIS 2.0 REAMER HANDLE-STRYKER/ZIMMER/HALL
Report
- Report Number
- 3005180920-2017-00744
- Event Type
- Malfunction
- Date Received
- December 15, 2017
- Date of Event
- November 15, 2017
- Report Date
- December 15, 2017
- Manufacturer
- HPF S.P.A.
- Product Code
- LXH
- Product Problem
- Yes
- Report Source
- Distributor report
- Reporter Location
- IL, US
- Reporter Occupation
- OTHER
Narratives
PRELIMINARY INVESTIGATION PERFORMED ON 27 NOVEMBER 2017 BY R&D PROJECT MANAGER BASED ON THE PICTURES RECEIVED BY THE COMPLAINER: AFTER HAVING SEEN THE IMAGES RECEIVED, I CAME TO THE FOLLOWING CONCLUSIONS: - AN PIN OF ONE OF THE JOINT OF THE SHAFT WAS BROKEN; - THE ROOT CAUSE IS DIFFICULT TO UNDERSTAND. IT MIGHT BE DUE TO A HIGH STRESS IN THIS PARTICULAR CASE. INVESTIGATION PROVIDED BY HPF ON 28 NOVEMBER 2017: BATCH RELEASED ON DATE: 05/16/2017 N. OF PIECES RELEASED: 16 COMMENTS:ALL THE STEPS, ACCORDING TO OUR ROUTING SHEET AND RELATIVE DRAWINGS, HAVE BEEN PERFORMED CORRECTLY AS WELL AS THE DIMENSIONAL AND FUNCTIONAL CONTROLS. CONCLUSIONS:THERE AREN'T NON CONFORMITY ELEMENTS IN THE DOCUMENT REVIEW. ON THE SAME REPORT THEY ALSO REPORTED THE INVESTIGATION BASED ON THE PICTURE SEND THEM. INSPECTION: ANALYZING THE PICTURES ABOVE WE COULD SAY THAT THE UNIVERSAL JOINT IS BROKEN, IN PARTICULAR THE PIN BROKE. CONCLUSION: WE EXCLUDE THE POSSIBILITY THAT THE BREAKAGE HAS BEEN CAUSED BY THE SURGICAL DRILL USE: IT HAS BEEN SHOWED THAT THERE AREN'T ANY STRUCTURAL ISSUES USING THE SURGICAL DRILL. WE SUPPOSE THAT THE BREAKAGE OF THE DEVICE IS DUE TO THE REACHING OF A TWISTING COUPLE HIGHER THAN 25NM DURING THE USAGE (AS MARKED ON THE SHELL OF THE DEVICE). WE TEST THE 100% OF THE MIS REAMER HANDLE ENDURANCE WITH A TWISTING COUPLE OF 30NM. FURTHERMORE WE SUPPOSE THAT THE BREAKAGE HAS BEEN CAUSED BY A MANUAL USE OF THE DEVICE, WITH WHICH IS POSSIBLE TO REACH HIGH TORQUE LEVELS THAT COMPROMISE THE RESISTANCE OF THE MIS. VISUAL INSPECTION PERFORMED BY R&D PROJECT MANAGER ON 15 DECEMBER 2017: AFTER HAVING DONE THE VISUAL INSPECTION, I CAME TO SAME CONCLUSIONS OF PRELIMINARY INVESTIGATION: - AN PIN OF ONE OF THE JOINT OF THE SHAFT WAS BROKEN; - THE ROOT CAUSE IS DIFFICULT TO UNDERSTAND. IT MIGHT BE DUE TO A HIGH STRESS IN THIS PARTICULAR CASE. HOWEVER AN IMPROVED INSTRUMENT VERSION HAS BEEN DEVELOPED BY MANUFACTURER.
WHEN THE SURGEON WAS REAMING THE REAMER HANDLE BROKE. THE INTERNAL KNUCKLE BROKE. THE CASE WAS DELAYED ABOUT 15MIN THE SURGERY WAS COMPLETED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 902988 | TITANIUM MIS 2.0 REAMER HANDLE-STRYKER/ZIMMER/HALL | SURGICAL INSTRUMENT FOR HIP | LXH | HPF S.P.A. | 17H6756 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |