FDA Adverse Event Injury Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 24374747 · Received February 18, 2026

Report

Report Number
2032227-2026-129830
Event Type
Injury
Date Received
February 18, 2026
Date of Event
January 27, 2026
Report Date
March 16, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE PUMP PASSED 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, DISPLACEMENT TEST AND DAT WITHIN SPECIFICATION AT .08745 INCHES. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. SUCCESSFULLY UPLOADED PUMP TO CARELINK. ON THE EVENT DATE OF 27-JAN-2026, THERE IS NO UNEXPECTED ALARM(S)/SUSPENDS RECORDED IN THE FORMATTED HISTORY FILE. UNABLE TO VERIFY DAILY TOTAL OF BASAL/BOLUS AND ALL INSULIN DELIVERED ON THE EVENT DATE 27-JAN-2026 LISTED ON SMARTSOLVE DUE TO INSUFFICIENT DATA IN THE TRACE/HISTORY FILES. IN FURTHER REVIEW OF THE FORMATTED HISTORY FILE 1 WEEK PRIOR TO THE EVENT DATE OF 27-JAN-2026, THESE PUMP ERROR(S)/ALARM(S) WERE NOTED: LOSTSENSOR1ALERT (780) WAS FOUND ON: (B)(6) 2026 00:22:00.000, (B)(6) 2026 20:10:00.000, (B)(6) 2026 20:20:00.000, (B)(6) 2026 11:16:00.000. SENSOREXPIREDALERT (794) WAS FOUND ON: (B)(6) 2026 10:45:54.000. SGCALIBRATIONERROR (776) WAS FOUND ON: (B)(6) 2026 22:59:16.000. THE PUMP WAS PROGRAMMED WITH A TEST GUARDIAN LINK (4) TRANSMITTER AND A GLUCOSE SENSOR SIMULATOR. THE PUMP CONNECTED SUCCESSFULLY TO THE TRANSMITTER AND DISPLAYED ¿TRANSMITTER CONNECTION SUCCESSFUL¿. NO LOST SENSOR ALERT, SENSOR EXPIRED ALERT, SG CALIBRATION ERROR OR UNEXPECTED SENSOR ERRORS OR ANOMALIES WERE NOTED DURING TESTING. ON (B)(6) 2025, THERE WAS A SUCCESSFUL SOFTWARE UPDATE NOTED AS PER THE FORMATTED HISTORY FILE. SOFTWARE UPDATE WAS FROM OLDCODEVERSION: 6.21E TO NEWCODEVERSION: 6.61E. UNABLE TO PAIR THE BLE PUMP TO OUR CURRENT TEST ACCU-CHEK GUIDE LINK BG METER DUE TO SOFTWARE UPDATE. UNABLE TO CONFIRM PUMP/BG METER COMMUNICATION (BG METER READING) DUE TO SOFTWARE UPDATE. THE PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE PCBA 1, PCBA 2, FORCE SENSOR, MOTOR AND VIBRATOR ASSEMBLY NOTED. FORCE SENSOR ZERO OFFSET WITHIN SPECIFICATION (23.15 MV). THE PUMP WAS RECEIVED WITHOUT A BATTERY. THE PUMP WAS RECEIVED WITH A BATTERY CAP. NO CRACKED/DAMAGED BATTERY CAP NOTED DURING VISUAL INSPECTION. THE TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A CRACKED KEYPAD OVERLAY AND A SCRATCHED CASE. THE PUMP PASSED ALL THE REQUIRED TESTING. UNABLE TO VERIFY CUSTOMER ALLEGED FOR LOW BGS AND SENSOR ANOMALY OR SENSOR GLUCOSE/BLOOD GLUCOSE (SG/BG) ANOMALY. 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. THIS IS 1 OF 2 MEDWATCH REPORTS REGARDING THIS EVENT. 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 HYPOGLYCEMIA. THE CUSTOMER ALSO REPORTED A DIFFERENCE BETWEEN SENSOR GLUCOSE AND BLOOD GLUCOSE VALUES. THE CUSTOMER HAD EMERGENCY MEDICAL SERVICES AND WAS TREATED WITH CARB INTAKE. BLOOD GLUCOSE VALUE WAS 50 MG/DL. THE EVENT INVOLVED PRODUCT(S) MMT-1884, MMT-342G, MMT-431AG, AND MMT-7040A. TROUBLESHOOTING WAS PERFORMED. INSULIN DELIVERY WAS NOT SUSPENDED. BLOOD GLUCOSE VALUE WAS 82 MG/DL AND SENSOR GLUCOSE VALUE WAS 126 MG/DL AT THE TIME OF THE EVENT. THE DIFFERENCE BETWEEN BLOOD GLUCOSE AND SENSOR GLUCOSE WAS WITHIN THE ACCEPTABLE RANGE. THE CUSTOMER WAS USING THE AUTO MODE/SMART GUARD FEATURE AT THE TIME OF THE EVENT. THE CUSTOMER WAS USING THE INSULIN PUMP SYSTEM WITHIN 48 HOURS OF THE REPORTED EVENT. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED. THE CUSTOMER WILL DISCONTINUE USE OF THE INSULIN PUMP. MMT-1884 WAS REQUESTED, AND THE CUSTOMER RESPONSE WAS THAT THE DEVICE WILL BE RETURNED. NO PRODUCT RETURN IS REQUIRED FOR MMT-342G. NO PRODUCT RETURN IS REQUIRED FOR MMT-431AG. NO PRODUCT RETURN IS REQUIRED FOR MMT-7040A.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
546883 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 NG3599035H

Patients

Seq Age Sex Outcome Treatment
1 70 YR Male Required Intervention FRN-MMT-342G-RSVR, UNOMED INF SET.