ROSA ONE
Report
- Report Number
- 3009185973-2018-00115
- Event Type
- Malfunction
- Date Received
- April 11, 2018
- Date of Event
- April 4, 2018
- Report Date
- August 6, 2018
- Manufacturer
- MEDTECH SA
- Product Code
- HAW
- PMA / PMN Number
- PN/A
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- HU
- Reporter Occupation
- 003
Narratives
THE DEVICE ROSA ONE BS18024 IS NOT FDA APPROVED, BUT IT IS SIMILAR TO THE DEVICE ROSA BRAIN 3.0, CLASSIFIED HAW - K151359. UNIQUE IDENTIFIER (UDI) # : (B)(4). IT WAS REPORTED THAT THE ROBOT AFTER SENDING THE TRAJECTORY DEFINED WITH 189 MM LENGTH DIDN'T REACH THE TARGET AND POSITIONED THE TOOL AT 188,41 MM. A DHR REVIEW AND A COMPLAINT HISTORY REVIEW WERE PERFORMED AND DID NOT IDENTIFY ANY CONTRIBUTORY FACTORS TO THE EVENT. A FULL ANALYSIS OF DATA LOG HAS BEEN PERFORMED AND DETERMINED THAT AFTER AN AUTOMATIC MOVEMENT TO REACH A PREDEFINED TRAJECTORY DURING LEKSELL FRAME REGISTRATION, A DISTANCE ERROR WAS FOUND BETWEEN THE TOOL POSITION AND THE ACTUAL PLANNED TRAJECTORY LENGTH. THE DESIGN DEFECT IS KNOWN. HOWEVER IT WAS DETERMINED THAT THE DISCREPANCY WAS 0.41MM BETWEEN THE DEFINED AND ACTUAL TOOL POSITIONING. THIS DISCREPANCY IS WITHIN THE SPECIFIED ACCURACY LEVEL OF THE DEVICE, I.E <2 MM. CORRECTED DATA: DATE OF THIS REPORT, MANUFACTURER EMAIL, ADDITIONAL DEVICE INFORMATION, OPERATOR OF DEVICE, OCCUPATION, OFFICE CONTACT, DATE RECEIVED BY MANUFACTURER, IF FOLLOW-UP, WHAT TYPE, DEVICE EVALUATED BY MANUFACTURER, DEVICE MANUFACTURE DATE, EVALUATION CODE.
THE DEVICE ROSA ONE BS18024 IS NOT FDA APPROVED, BUT IT IS SIMILAR TO THE DEVICE ROSA BRAIN 3.0, CLASSIFIED HAW - K151359. THE DEVICE HAS NOT BEEN EVALUATED YET FOR INVESTIGATION PURPOSE. ONCE THE EVALUATION WILL BE PERFORMED, A FOLLOW-UP MEDWATCH REPORT WILL BE SUBMITTED.
IT WAS REPORTED THAT DURING A TRAINING THE ROBOT ARM DID NOT REACH THE REQUESTED TARGET.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 263137 | ROSA ONE | COMPUTER-ASSISTED SURGICAL DEVICE | HAW | MEDTECH SA | ROSA ONE | 3.1.0.1276 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |