FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 22859296 · Received August 21, 2025

Report

Report Number
2032227-2025-241749
Event Type
Malfunction
Date Received
August 21, 2025
Date of Event
July 26, 2025
Report Date
October 21, 2025
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

UNIT PASSED DISPLACEMENT TEST AND SELF-TEST. UNIT SUCCESSFULLY DOWNLOADS TO THUMP. NO PUMP ERROR 63 NOTED DURING TESTING. HOWEVER, CONFIRMED PUMP ERROR 63 VARIABLE (LINE NUMBER 0 114 2973 566 FILE NUMBER 0 99 122 522) IN THE PUMP HISTORY DOWNLOAD ON 07/26/2025 22:55:55.000 DUE TO MOISTURE DAMAGE TO THE PCB1 AND PCB2 BOARD AS PER GLOBAL LOGIC ANALYSIS. FOUND MOISTURE DAMAGE TO MOTOR ASSEMBLY, PCB1 BOARD AND PCB 2 BOARD DURING VISUAL INSPECTION. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: CORRODED ELECTRONIC ASSEMBLIES, CORRODED BATTERY TUBE, CORRODED MOTOR HOME SWITCH, SCRATCHED CASE, CRACKED BATTERY TUBE THREADS, CRACKED KEYPAD OVERLAY, STAINED KEYPAD OVERLAY, PILLOWING KEYPAD OVERLAY AND CRACKED CASE CORNER OF THE BELT CLIP RAILS NEAR THE BATTERY COMPARTMENT. THE P-CAP/RESERVOIR DOES LOCK PROPERLY. PUMP PASSED ALL REQUIRED TESTING. CONFIRMED PUMP ERROR 63 IN THE PUMP HISTORY DOWNLOAD DUE TO MOISTURE DAMAGE TO THE ELECTRONIC ASSEMBLY. CONFIRMED MOISTURE DAMAGE TO MOTOR ASSEMBLY, PCB1 BOARD AND PCB 2 BOARD. 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 RECEIVED PUMP ERROR 63 (HARDWARE LOW LEVEL FAILURES.). THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1884. TROUBLESHOOTING WAS PERFORMED FOR SUCCESSFULLY CLEAR ALARM, REWIND PUMP AND TEST WAS PASSED. CUSTOMER WAS ADVISED TO DISCONTINUE USE OF THE DEVICE, AND THE INSULIN PUMP WILL BE REPLACED. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WILL STOP USING THE DEVICE AND WAS TOLD TO REVERT TO THE BACKUP PLAN ACCORDING TO HEALTHCARE PROFESSIONAL INSTRUCTIONS . MMT-1884 WAS REQUESTED, AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1973780 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 HG5BR4SZZ

Patients

Seq Age Sex Outcome Treatment
1 74 YR Female