HANDPIECE, NAVIO (BBT HANDPIECE)
Report
- Report Number
- 3010266064-2020-00237
- Event Type
- Injury
- Date Received
- April 22, 2020
- Date of Event
- September 18, 2015
- Report Date
- August 7, 2020
- Manufacturer
- BLUE BELT TECHNOLOGIES
- Product Code
- OLO
- PMA / PMN Number
- K191223
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- OTHER
Narratives
H10 H3, H6: THE DEVICE, USED IN TREATMENT, WAS NOT RETURNED FOR EVALUATION. WE COULD NOT CONFIRM IF THERE WAS A RELATIONSHIP ESTABLISHED BETWEEN THE REPORTED EVENT AND THE DEVICE. DHR REVIEW FOUND THE DEVICE MET THE SPECIFICATIONS AT THE DATE WHEN IT WAS RELEASED TO THE DISTRIBUTION. A COMPLAINT HISTORY FOUND SIMILAR REPORTS, THIS ISSUE WILL CONTINUE TO BE MONITORED. THE SURGICAL SYSTEM USER'S MANUAL RELEASED AT THE TIME OF THE COMPLAINT PROVIDES COMPLETE AND DETAILED INSTRUCTIONS FOR DRILL ASSEMBLY. THIS IS AN IDENTIFIED FAILURE MODE WITHIN THE RISK ASSESSMENT. LOG FILES RELATED TO TRACKING/HANDPIECE MOTOR WERE REVIEWED AND NO NOTABLE ERRORS WERE FOUND. IN REFINE MODE, THE DRILL IS RETRACTED AND THE SYSTEM USES THE LOCATION OF THE GUARD TO "REFINE" AWAY BONE, THUS NO PROBLEMS DURING REFINE MODE. IN CUT MODE THE SYSTEM USES THE CALCULATED END OF THE BUR WHILE EXTENDED FROM THE GUARD AS THE LOCATION TO "REFINE/REMOVE" BONE. THEREFORE, IF THE DRILL IS NOT FULLY CONNECTED TO THE HANDPIECE THE SYSTEM WILL THINK THE BUR IS FULLY EXTENDED (VIRTUALLY) WHILE IT IS ACTUALLY STILL PARTIALLY GUARDED. THIS WOULD RESULT IN AN UNDERCUT IN THE CASE WHILE THE SYSTEM SHOWS FULL REMOVAL OF BONE VIRTUALLY. THE BUR CAN STILL REMOVE BONE SINCE IT WOULD STILL PROTRUDE SLIGHTLY FROM THE GUARD. THE ROOT CAUSE WAS UNDETERMINED.
IT WAS REPORTED THAT AFTER THE REFINING STAGE WHEN WE STARTED TO BUR, WITHOUT REMOVING BONE, THE BONE MODEL WOULD GO STRAIGHT TO THE WHITE TARGET SURFACE. ONCE AT THE WHITE TARGET SURFACE, THE BUR WOULD THEN REMOVE THE BONE. WHEN BURRING FEMUR POSTS, THE BONE MODEL SHOWED THAT HAD REACHED OUR TARGET SURFACE WHEN IN REALITY, IT WAS NOT EVEN CLOSE (WE THEN HAD TO SWITCH TO MANUAL TO BURR THE POSTS). OVERALL, THE SYSTEM WAS ACTING UP AND THE TECH MADE SURE THE DRILL WAS LOCKED IN PLACE. THE PHYSICIAN COULD HAVE BEEN MISTAKEN WHEN HE ASKED IF THE DRILL WAS LOCKED. NO PATIENT INJURIES REPORTED BEYOND THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 450283 | HANDPIECE, NAVIO (BBT HANDPIECE) | ORTHOPEDIC STEREOTAXIC INSTRUMENT | OLO | BLUE BELT TECHNOLOGIES |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 52 YR | Required Intervention |