O-ARM 1000 IMAGING SYSTEM
Report
- Report Number
- 1723170-2016-03460
- Event Type
- Malfunction
- Date Received
- September 29, 2016
- Date of Event
- February 3, 2015
- Report Date
- September 29, 2016
- Manufacturer
- MEDTRONIC NAVIGATION, INC. (LITTLETON)
- Product Code
- OXO
- PMA / PMN Number
- K050996
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- BR
- Reporter Occupation
- RADIOLOGIC TECHNOLOGIST
Narratives
NO PARTS WERE RECEIVED BY THE MANUFACTURER. ON 19-FEB-2016, AN ON-SITE FUNCTIONAL INVESTIGATION WAS COMPLETED. THE IMAGING SYSTEM FUNCTIONED PROPERLY UPON REPLACING THE GANTRY HOME POSITION SENSOR WITH THE WAG OPTICAL SENSOR. NO FURTHER ISSUES WERE REPORTED. THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW AS DISCUSSED WITH THE FDA NEW ENGLAND DISTRICT OFFICE ON APRIL 7, 2016 VIA MEDTRONIC NAVIGATION, INC. RESPONSE TO 3/17/2016 (B)(4). 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 DOOR OF THE IMAGING SYSTEM COULD NOT BE OPENED. HOSPITAL PERSONNEL TRIED TO OPEN THE DOOR MANUALLY BUT DID NOT FOLLOW THE CORRECT PROCEDURE, FORCING THE OPENING BOLT, WHICH CAUSED THE PLASTIC GUIDES TO BEND AND THE BOLT TO BREAK, DAMAGING THE DOOR WINCH ASSEMBLY. DURING TROUBLE-SHOOTING, THE DOOR WINCH ASSEMBLY WAS REPLACED, BUT THIS DID NOT RESOLVE THE ISSUE. THE SYSTEM RETURNED TO ITS NORMAL OPERATIONAL STATE AFTER REPLACING THE GANTRY MOTION CONTROLLER AND HOME POSITION SENSOR. NO PATIENT WAS PRESENT WHEN THIS EVENT OCCURRED, SO NO PATIENT DEMOGRAPHICS ARE APPLICABLE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 637712 | 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 |