FDA Adverse Event Malfunction Summary report: N

ROSA ONE

MDR report key: 7420762 · Received April 11, 2018

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

Additional Manufacturer Narrative · 0

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.

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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