FDA Adverse Event Malfunction Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 22825072 · Received August 18, 2025

Report

Report Number
2032227-2025-237903
Event Type
Malfunction
Date Received
August 18, 2025
Date of Event
July 22, 2025
Report Date
January 5, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000439859
PMA / PMN Number
P150001
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE PUMP PASSED THE SELF TEST. TEST P-CAP LOCKS PROPERLY INTO THE RESERVOIR COMPARTMENT. ALL BUTTONS WERE TESTED FOR THEIR FUNCTIONALITY AND ALL PASSED. TEST GUARDIAN LINK 3 TRANSMITTER PAIRS SUCCESSFULLY TO PUMP. TEST ACCU-CHEK GUIDE LINK METER PAIRS SUCCESSFULLY TO PUMP. TEST IPHONE 6 PAIRS SUCCESSFULLY TO PUMP. NO COMMUNICATION ANOMALIES WERE NOTED DURING TESTING. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE ELECTRONIC ASSEMBLY, MOTOR, AND FORCE SENSOR. THE FOLLOWING WERE ALSO NOTED DURING VISUAL INSPECTION: CRACKED CASE, SCRATCHED CASE, CRACKED KEYPAD OVERLAY, STAINED KEYPAD OVERLAY, CRACKED CASE (BATTERY TUBE), CRACKED CASE-CORNER OF BELT CLIP RAILS, PILLOWING KEYPAD OVERLAY, BATTERY CAP CONTACT MISSING AND LABEL DAMAGE. UNRESPONSIVE BUTTONS WAS NOT CONFIRMED DURING TESTING. NO COMMUNICATION WAS NOT CONFIRMED DURING TESTING. BATTERY CAP CONTACT MISSING WAS CONFIRMED DURING VISUAL INSPECTION. 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. NO CONCLUSION CAN BE DRAWN AT THIS TIME. WE THEREFORE CONSIDER THIS REPORT COMPLETE TO THE BEST OF OUR KNOWLEDGE. 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 REPORTED THE PUMP IS NOT PAIRING, BUTTONS ARE LESS RESPONSIVE. THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1880. TROUBLESHOOTING WAS NOT PERFORMED FOR THE KEYPAD ANOMALY. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. NO PRODUCT RETURN IS REQUIRED FOR MMT-1880.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2133946 MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1880 HG57XDMZZ 000000763000439859

Patients

Seq Age Sex Outcome Treatment
1 80 YR Female