BEUDAMED
    FDA Adverse Event Malfunction Summary report: N

    MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

    MDR report key: 24452835 · Received February 26, 2026

    Report

    Report Number
    2032227-2026-135319
    Event Type
    Malfunction
    Date Received
    February 26, 2026
    Date of Event
    February 7, 2026
    Report Date
    April 20, 2026
    Manufacturer
    MEDTRONIC PUERTO RICO OPERATIONS CO.
    Product Code
    OZP
    PMA / PMN Number
    P160017
    Product Problem
    Yes
    Report Source
    Manufacturer report
    Reporter Location
    CO, US
    Reporter Occupation
    003

    Narratives

    Additional Manufacturer Narrative · 0

    PUMP WAS RECEIVED WITH A CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. UNABLE TO PERFORM THE FUNCTIONAL TESTS, INCLUDING THE SELF TEST, SLEEP CURRENT MEASUREMENT, ACTIVE CURRENT MEASUREMENT, REWIND TEST, PRIME/SEATING TEST, BASIC OCCLUSION TEST, OCCLUSION TEST, FORCE SENSOR TEST AND DISPLACEMENT TEST DUE TO CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. SUCCESSFULLY DOWNLOADED PUMP TRACES AND HISTORY FILE USING THUMP. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM AND PUMP ERROR 35 ALARM CONFIRMED IN THE FORMATTED HISTORY FILE ON 02/07/2026 16:56:00.000 AND 02/07/2026 17:06:00.000. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND CORROSION ON THE PCBA 1, PCBA 2 AND FORCE SENSOR. NO CORROSION OR MOISTURE DAMAGE FOUND ON THE MOTOR AND VIBRATOR ASSEMBLY NOTED. IN FURTHER REVIEW OF THE FORMATTED HISTORY FILE 2 DAYS FROM THE EVENT DATE OF 07-FEB-2026, THESE PUMP ERROR(S)/ALARM(S) WERE NOTED: INSERT BATTERY ALARM WAS FOUND ON: 02/07/2026 17:04:45.000, 02/07/2026 17:08:02.000. POWER MANAGEMENT GRAPH WAS SUCCESSFULLY GENERATED. THE POWER MANAGEMENT TOOL CONFIRMED THE UNLOADED VOLTAGE (UL VLITH) AND LOADED VOLTAGE (LOADED VLITH) WERE WITHIN SPEC RANGE. INSERT BATTERY ALARM WAS EXPECTED SINCE THE BATTERY WAS REMOVED FROM THE PUMP. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A STAINED KEYPAD OVERLAY AND A SCRATCHED CASE. UNABLE TO PERFORM THE REQUIRED TESTING DUE TO CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM CONFIRMED DUE TO FATAL ALARM PUMP ERROR 35. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM AND PUMP ERROR 35 ALARM CONFIRMED DUE TO CORROSION ON THE PCBA 1, PCBA 2 AND FORCE SENSOR. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

    Additional Manufacturer Narrative · 0

    THIS MDR RELATED TO THE PUERTO RICO MANUFACTURING SITE HAS BEEN ASSIGNED A MEDWATCH NUMBER FROM THE MEDTRONIC MINIMED NORTHRIDGE SITE, PER VARIANCE 5. CURRENTLY IT IS UNKNOWN WHETHER OR NOT THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT. THE DEVICE HAS BEEN RETURNED, BUT NOT YET EVALUATED. FURTHER INFORMATION WILL FOLLOW ONCE THE ANALYSIS HAS BEEN COMPLETED. NO CONCLUSION CAN BE DRAWN AT THIS TIME. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

    Description of Event or Problem · 0

    IT WAS REPORTED TO MEDTRONIC MINIMED THAT THE CUSTOMER EXPERIENCED PUMP ERROR 35 (A BROKEN FORCE SENSOR WAS DETECTED DURING SEATING OR REGULAR DELIVERY). THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1884. TROUBLESHOOTING WAS PERFORMED. INSTRUCTED CUSTOMER THAT PUMP WILL BE REPLACED AND INSTRUCTED CUSTOMER TO REVERT TO BACKUP PLAN PER HEALTHCARE PROFESSIONAL INSTRUCTIONS AND PLACE PUMP IN STORAGE MODE. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. MMT-1884 WAS REQUESTED AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED. THE CUSTOMER WILL DISCONTINUE USING THE DEVICE.

    Devices

    Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
    398383 MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1884 NG3371420H

    Patients

    Seq Age Sex Outcome Treatment
    1 25 YR Female