FDA Adverse Event Malfunction Summary report: N

MINIMED 740G OUS SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 23377439 · Received October 24, 2025

Report

Report Number
2032227-2025-289929
Event Type
Malfunction
Date Received
October 24, 2025
Date of Event
October 6, 2025
Report Date
January 17, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OYC
UDI-DI
000000763000630010
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

PUMP RECEIVED WITH A FAILED BATT TEST ALARM DURING BOOTING UP. UNABLE TO PERFORM THE SLEEP CURRENT MEASUREMENT TEST, ACTIVE CURRENT MEASUREMENT TEST AND SELF TEST DUE TO FAILED BATT TEST ALARM. SUCCESSFULLY UTILIZED CREST AND THUS TO DOWNLOAD HISTORY FILES, TRACES AND COMLINK3 FILES. MULTIPLE FAILED BATT TEST ALARM ON 10/03/2025 16:52:50.000, 10/03/2025 17:05:05.000, 10/03/2025 17:16:31.000, 10/03/2025 17:35:10. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO MOISTURE DAMAGE ON ELECTRONIC ASSEMBLY, MOTOR, FORCE SENSOR. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: UNIT HAD SCRATCHED CASE, STAINED KEYPAD OVERLAY, CRACKED CASE (BATTERY TUBE). FAILED BATT TEST ALARMS DURING TESTING AND IN TRACE HISTORY PROBLEM IS ISOLATED ELECTRONIC ASSEMBLY DEFECTIVE CONFIRMED. 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

SELECT PATIENT INFORMATION CANNOT BE PROVIDED DUE TO REGIONAL PRIVACY REGULATIONS. THE REPORTED DEVICE IS NOT MARKETED IN THE UNITED STATES, BUT IT IS A SAME/SIMILAR DEVICE TO ONE THAT IS MARKETED INSIDE THE UNITED STATES. 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 AS NO PRODUCT HAS BEEN RETURNED. THE DEVICE WILL BE RETURNED FOR ANALYSIS AND 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 A BATTERY FAILED ALARM. THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1812. TROUBLESHOOTING WAS PERFORMED AND THE CUSTOMER WAS ADVISED THAT THE INSULIN PUMP WILL BE REPLACED AND INSTRUCTED TO REVERT TO A BACKUP PLAN PER HEALTH CARE PROFESSIONAL INSTRUCTIONS AND PLACE PUMP IN STORAGE MODE. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WILL DISCONTINUE USE OF THE INSULIN PUMP. MMT-1812 WAS REQUESTED AND THE CUSTOMER RESPONSE WAS THAT THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
243531 MINIMED 740G OUS SYSTEM BLE CONNECT 3.0 MG/DL PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR OYC MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1812 NG3544152H 000000763000630010

Patients

Seq Age Sex Outcome Treatment
1 27 YR Unknown