FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 22791432 · Received August 13, 2025

Report

Report Number
2032227-2025-234421
Event Type
Malfunction
Date Received
August 13, 2025
Date of Event
July 17, 2025
Report Date
October 13, 2025
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, 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 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 BATTERY TUBE, KEYPAD CONNECTOR, BATTERY CONNECTOR, PCB1/PCBA2/FORCE SENSOR/MOTOR.¿ 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 07/14/2025 18:38:33.000, 07/14/2025 18:48:00.07/17/2025 18:25:13.000, 07/17/2025 18:35:00. SWAPPING OUT TEST BOARDS CONFIRMS CRITICAL PUMP ERROR (OPEN BOOK IMAGE) IS ISOLATED TO PCBA 2. FORCE SENSOR ZERO OFFSET WITHIN SPECIFICATION 21.6 MV. 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 BATTERY TUBE THREADS, CRACKED CASE (BATTERY TUBE). 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 THE CUSTOMER RECEIVED PUMP ERROR 35 (A BROKEN FORCE SENSOR WAS DETECTED DURING SEATING OR REGULAR DELIVERY.). THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1884. TROUBLESHOOTING WAS PERFORMED FOR CRITICAL PUMP ERROR, AND PUMP DOES NOT SHOW SIGNS OF ANY DAMAGES. CUSTOMER WAS USING THE CORRECT BATTERY CAP FOR THE PUMP IN USE. CUSTOMER WAS ADVISED TO DISCONTINUE USE OF THE DEVICE, AND THE INSULIN PUMP WILL BE REPLACED. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. MMT-1884 WAS REQUESTED, AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
624345 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 NG3750185H

Patients

Seq Age Sex Outcome Treatment
1 57 YR Female