O-ARM 1000 IMAGING SYSTEM
Report
- Report Number
- 1723170-2016-04396
- Event Type
- Malfunction
- Date Received
- November 21, 2016
- Date of Event
- November 11, 2015
- Report Date
- November 21, 2016
- Manufacturer
- MEDTRONIC NAVIGATION, INC. (LITTLETON)
- Product Code
- OXO
- PMA / PMN Number
- K050996
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- RADIOLOGIC TECHNOLOGIST
Narratives
NO PATIENT INFORMATION PROVIDED AS NO PATIENT WAS INVOLVED IN THIS CONCERN. A SITE REPRESENTATIVE REPORTED THAT THE IMAGING SYSTEM WAS DISPLAYING AN ERROR MESSAGE RELATED TO INITIALIZING COLLIMATOR. THEY WERE UNABLE TO USE THE SYSTEM. THERE WAS NO PATIENT PRESENT WHEN THIS ISSUE WAS IDENTIFIED. ONSITE INVESTIGATION WAS PREFORMED AND THE FIELD SYSTEMS ENGINEER DISCOVERED THAT THE UPPER COLLIMATING BLADES WERE NOT MOVING. ISSUE RESOLVED BY MANUALLY FREEING UPPER BLADES, RELOADING MOTION CONTROLLER FIRMWARE, REMOVING / RE-SEATING MOTION CONTROLLER CONNECTIONS, REPLACING THE COLLIMATOR AND THE MOTION CONTROL BOX. ANALYSIS OF THE RETURNED MOTION CONTROL BOX COULD NOT CONFIRM ANY FAILURE AS IT PASSED TESTING AND OPERATED AS EXPECTED. ANALYSIS OF THE RETURNED COLLIMATOR CONFIRMED THE MECHANICAL DAMAGED AS IT WAS MISSING A NUT ON A WORM GEAR AND A SLIGHTLY LOOSE CABLE WIRE. A FULL IMAGING SYSTEM CHECK-OUT WAS COMPLETED AND ALL TESTS PASSED. FULL SYSTEM FUNCTIONALITY WAS CONFIRMED AND THE SYSTEM WAS RETURNED TO SERVICE. THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW AS DISCUSSED WITH THE FDA (B)(6) DISTRICT OFFICE ON APRIL 7, 2016 VIA MEDTRONIC NAVIGATION, INC. RESPONSE TO 3/17/2016 (B)(6). THIS REVIEW WAS PERFORMED AS A RESULT OF RECENT CHANGES/IMPROVEMENTS TO THE MEDTRONIC NAVIGATION, INC. MEDICAL DEVICE REPORT (MDR) REVIEW PROCESS AND IS FOR NON-ADVERSE EVENT REPORTABLE MALFUNCTIONS WITHIN THE LAST TWO YEARS WHERE THE REPORTED MALFUNCTION WAS NOT PREVIOUSLY ASSOCIATED WITH SERIOUS INJURIES. SIMILAR MALFUNCTIONS THAT HAD RESULTED IN SIGNIFICANT DELAYS OF SURGERY OR REQUIRED ADDITIONAL INTERVENTION HAD BEEN REPORTED AS MDR SERIOUS INJURIES. BASED ON THIS 483 OBSERVATION, THE REPORTING DETERMINATION HAS BEEN REVISED TO CONSIDER THESE MALFUNCTION EVENTS REPORTABLE. THIS PROCESS CHANGE RESULTED IN AN OVERALL INCREASE IN THE NUMBER OF MDRS FILED BY MEDTRONIC NAVIGATION, INC., SINCE APRIL 2016. IT SHOULD BE NOTED THAT THIS INCREASE IS NOT THE RESULT OF THE DISCOVERY OF NEW PRODUCT PROBLEMS, BUT RATHER THE RESULT OF A BROADER INTERPRETATION AND APPLICATION OF THE REGULATIONS WITHIN OUR PROCESSES.
A SITE REPRESENTATIVE REPORTED THAT THE IMAGING SYSTEM WAS DISPLAYING AN ERROR MESSAGE RELATED TO INITIALIZING COLLIMATOR. THEY WERE UNABLE TO USE THE SYSTEM. THERE WAS NO PATIENT PRESENT WHEN THIS ISSUE WAS IDENTIFIED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 769609 | O-ARM 1000 IMAGING SYSTEM | IMAGE-INTENSIFIED FLUOROSCOPIC X-RAY SYSTEM, MOBILE | OXO | MEDTRONIC NAVIGATION, INC. (LITTLETON) | BI-700-00027-120 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |