BEUDAMED
    FDA Adverse Event Malfunction Summary report: N

    TRANSMITTER MMT-7841ZN GST5G US

    MDR report key: 22769359 · Received August 11, 2025

    Report

    Report Number
    2032227-2025-232562
    Event Type
    Malfunction
    Date Received
    August 11, 2025
    Date of Event
    July 15, 2025
    Report Date
    October 26, 2025
    Manufacturer
    MEDTRONIC MINIMED
    Product Code
    PQF
    PMA / PMN Number
    P160017
    Product Problem
    Yes
    Report Source
    Manufacturer report
    Reporter Location
    CA, US
    Reporter Occupation
    003

    Narratives

    Additional Manufacturer Narrative · 0

    ADDITIONAL REVIEW OF THE EVENT SHOWS THAT THERE IS NO INFORMATION TO REASONABLY SUGGEST THAT THE DEVICE IN THIS REPORT MAY HAVE CAUSED OR CONTRIBUTED TO A DEATH OR SERIOUS INJURY OR THAT THE DEVICE IN THIS REPORT HAS MALFUNCTIONED. THEREFORE, THIS EVENT DID NOT AND DOES NOT MEET THE REPORTING REQUIREMENTS STIPULATED IN 21 CFR 803. 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

    CURRENTLY IT IS UNKNOWN WHETHER OR NOT THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT AS NO PRODUCT HAS BEEN RETURNED. NO CONCLUSION CAN BE DRAWN AT THIS TIME. WE THEREFORE CONSIDER THIS REPORT COMPLETE TO THE BEST OF OUR KNOWLEDGE. 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

    UPDATED SUMMARY: AS PER THE UPDATED CASE NOTES, CUSTOMER RECEIVED A SENSOR WARMING UP ALERT. SO, THE EVENT SUBMITTED UNDER REGULATORY REPORT NUMBER 2032227-2025-232562 IS NOT REPORTABLE.

    Description of Event or Problem · 0

    IT WAS REPORTED TO MEDTRONIC MINIMED THAT THE CUSTOMER EXPERIENCED COMMUNICATION ISSUE BETWEEN PUMP AND TRANSMITTER. THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-7841ZN, MMT-1884, MMT-7040MA. TROUBLESHOOTING WAS NOT PERFORMED AND IT WAS UNKNOWN WHETHER THE LOSS OF COMMUNICATION ISSUE WAS RESOLVED OR NOT. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. NO PRODUCT RETURN IS REQUIRED FOR MMT-7841ZN, MMT-1884, MMT-7040MA.

    Devices

    Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
    2160715 TRANSMITTER MMT-7841ZN GST5G US SENSOR, GLUCOSE, INVASIVE , NON-ADJUNCTIVE PQF MEDTRONIC MINIMED MMT-7841ZN 1167805

    Patients

    Seq Age Sex Outcome Treatment
    1 89 YR Female