6.5MM TAP (STAINLESS STEEL)
Report
- Report Number
- 2027467-2015-00125
- Event Type
- Malfunction
- Date Received
- July 9, 2015
- Date of Event
- February 23, 2015
- Report Date
- June 12, 2015
- Manufacturer
- ALPHATEC SPINE INC
- Product Code
- HWX
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
MDR BEING SUBMITTED AS A RESULT OF A RETROSPECTIVE COMPLAINT REVIEW. VISUAL INSPECTION OF THE RETURNED INSTRUMENT FOUND IT HAD FRACTURED AND SEPARATED AT THE 60MM GRAPH MAKING LINE. BOTH SECTIONS OF THE DEVICE WERE RETURNED. THE PATIENT DID NOT RETAIN A FOREIGN BODY. A PREVIOUS INVESTIGATION FOR THIS TYPE OF EVENT FOUND THE DESIGN OF FLUTE DEPTH AND GEOMETRY, AS WELL AS EPOXY GROOVE GEOMETRY WAS INAPPROPRIATE FOR THIS APPLICATION. CONTRIBUTING FACTORS INCLUDE SURGICAL TECHNIQUE AND MISUSE, PATIENT BONE QUALITY, IMPROPER MEASUREMENT TECHNIQUE OF THE FLUTES. AN UPDATE OF THE DIMENSIONS AND MATERIAL OF THE ARSENAL TAPS AND HAS BEEN IMPLEMENTED TO REDUCE THIS TYPE OF EVENT. ADDITIONALLY, FURTHER INVESTIGATION ON IMPROVING INSPECTION METHODS IN COLLABORATION WITH VENDOR HAS IDENTIFIED POTENTIAL FOR SIGNIFICANT IMPROVEMENT IN INSPECTION METHOD. CURRENT ACCEPTED INSPECTION PROCESS IS IN PLACE.
THE SURGEON WAS INSERTING THE TAP AND IT HAD SOME FORCE LATERALLY AND IT SNAPPED OFF 60MM RADIO GRAPH MAKING LINE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 447416 | 6.5MM TAP (STAINLESS STEEL) | HWX | HWX | ALPHATEC SPINE INC | 87007-065 | 7404903 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |