FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 24511738 · Received March 4, 2026

Report

Report Number
2032227-2026-138984
Event Type
Malfunction
Date Received
March 4, 2026
Date of Event
February 23, 2026
Report Date
April 29, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

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 DUE TO CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. THE PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND MOISTURE DAMAGE ON THE PCBA 1 / PCBA 2 AND FORCE SENSOR. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM WAS TRIGGERED BY A PUMP ERROR 35 FATAL ALARM CONFIRMED IN THE HISTORY FILE OR TRACES DATE AND TIME OF ALARM 02/23/2026 16:27:02.000, 02/23/2026 16:37:00.000 BROKENFORCESENSORERROR (35) DUE TO MOISTURE DAMAGE ON THE FORCE SENSOR. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: PILLOWING KEYPAD OVERLAY, CRACKED KEYPAD OVERLAY, BATTERY TUBE THREADS - CRACKED AND CRACKED CASE (BATTERY TUBE). CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM CONFIRMED DUE TO PUMP ERROR 35 ALARM. PUMP ERROR 35 ALARM CONFIRMED DUE TO MOISTURE DAMAGE ON THE FORCE SENSOR. 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 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 PUMP ERROR 35(A BROKEN FORCE SENSOR WAS DETECTED DURING SEATING OR REGULAR DELIVERY), PHYSICAL DAMAGE TO THE INSULIN PUMP, THE INSULIN PUMP WAS EXPOSED TO MOISTURE. THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1884. TROUBLESHOOTING WAS PERFORMED, AND THE CUSTOMER WAS INSTRUCTED TO REVERT TO A BACKUP PLAN PER HEALTHCARE PROFESSIONAL INSTRUCTIONS. NO HARM REQUIRING MEDICAL INTERVENTION WAS 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.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
330247 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 NG3489820H

Patients

Seq Age Sex Outcome Treatment
1 59 YR Male