FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 24289167 · Received February 9, 2026

Report

Report Number
2032227-2026-122723
Event Type
Malfunction
Date Received
February 9, 2026
Date of Event
January 19, 2026
Report Date
April 7, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

NO FROZEN SCREEN NOTED. PUMP RECEIVED WITH A CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. UNABLE TO PERFORM THE DISPLACEMENT TEST, REWIND TEST, PRIME/SEATING TEST, BASIC OCCLUSION TEST, FORCE SENSOR TEST, OCCLUSION TEST, SLEEP CURRENT MEASUREMENT TEST, ACTIVE CURRENT MEASUREMENT TEST AND SELF-TEST OR VERIFY PUMP ERROR 35 ALARM DUE TO CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. THE PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO MOISTURE DAMAGE ON THE ELECTRONIC ASSEMBLY. SUCCESSFULLY UTILIZED CREST AND THUS TO DOWNLOAD HISTORY FILES, TRACES AND COMLINK3 FILES. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM CONFIRMED AND WAS TRIGGERED BY MULTIPLE PUMP ERROR 35 FATAL ALARM CONFIRMED IN PUMP DIAGNOSTIC TRACE FILE HISTORY ON EVENT DATE 01/19/2026 18:06:42.000, 01/19/2026 18:16:00.000. SWAPPING OUT TEST BOARDS CONFIRMS CRITICAL PUMP ERROR (OPEN BOOK IMAGE) IS ISOLATED TO PCBA 2. 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. FROZEN SCREEN NOT CONFIRMED. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) DURING TESTING AND PUMP ERROR 35 IN TRACE HISTORY IS ISOLATED TO PCBA2 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

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 HYPERGLYCEMIA AND ALSO REPORTED CRITICAL PUMP ERROR 35 (A BROKEN FORCE SENSOR WAS DETECTED DURING SEATING OR REGULAR DELIVERY) AND FROZEN DISPLAY. THE EVENT INVOLVED PRODUCT(S) MMT-1884, UNK_DISPOSABLES AND UNOMEDICAL. TROUBLESHOOTING WAS DECLINED FOR HIGH BLOOD GLUCOSE AND IT WAS UNKNOWN WHETHER THE CUSTOMER HAS BEEN USING THE INSULIN PUMP SYSTEM WITHIN 48 HOURS OF REPORTED EVENT AND CUSTOMER WAS USING THE AUTO MODE/SMART GUARD FEATURE AT THE TIME OF THE EVENT. TROUBLESHOOTING WAS PERFORMED FOR PUMP ERROR AND PUMP PERFORMS SAFETY CHECKS AND OTHER CRITICAL PUMP ERROR WAS FOUND AND THE FROZEN DISPLAY DID NOT OCCUR AFTER CHANGING THE BATTERY. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED. MMT-1884 WAS REQUESTED AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED. NO PRODUCT RETURN WILL BE REQUIRED FOR UNK_DISPOSABLES. NO PRODUCT RETURN WILL BE REQUIRED FOR UNOMEDICAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
351775 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 NG3806983H

Patients

Seq Age Sex Outcome Treatment
1 55 YR Female