FDA Adverse Event Malfunction Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 22097452 · Received May 28, 2025

Report

Report Number
2032227-2025-182760
Event Type
Malfunction
Date Received
May 28, 2025
Date of Event
May 3, 2025
Report Date
August 4, 2025
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000414344
PMA / PMN Number
P150001
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

UNIT RECEIVED PUMP ERROR 38 DURING REWIND. AFTER FURTHER REVIEW, THE MOTOR WAS UNABLE TO TURN DUE TO A JAMMED GEARBOX. UNABLE TO PERFORM THE DISPLACEMENT, REWIND, PRIME/SEATING, BASIC OCCLUSION, FORCE SENSOR, OCCLUSION TESTS, AND SELF TESTS DUE TO THE PUMP ERROR 38. THUS SOFTWARE WAS UTILIZED AND DOWNLOADED TRACE/HISTORY FILES PROPERLY. IN FURTHER FULL REVIEW IN THE PUMP HISTORY FOUND MULTIPLE 38 ALARM ON 05/03/2025 16:54:28.000, 05/03/2025 17:09:41.000, 05/03/2025 17:10:40.000, 05/03/2025 18:01:00.000. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND NO COMPONENT OR MOISTURE DAMAGE ON THE ELECTRONIC ASSEMBLY, BATTERY CONNECTOR, BATTERY TUBE, MOTOR, VIBRATOR DURING VISUAL INSPECTION. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: UNIT HAD SCRATCHED CASE, CRACKED KEYPAD OVERLAY, STAINED KEYPAD OVERLAY, MISSING DISPLAY WINDOW COVER, CRACKED CASE CORNER OF BELT CLIP RAILS. CRACKED BATTERY TUBE THREADS, SERIAL NUMBER LABEL MISSING.PUMP ERROR 38 DURING TESTING AND IN THE PUMP HISTORY CONFIRMED DUE TO A JAMMED GEARBOX.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 38 ALARM (NO MOTOR MOVEMENT OR NEGLIGIBLE MOVEMENT. RETRIES TO FREE A STUCK MOTOR FAILED). THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1880. TROUBLESHOOTING WAS PERFORMED. CUSTOMER WAS ABLE TO CLEAR THE ERROR BUT WAS UNABLE TO COMPLETE THE REWIND PROCESS. CUSTOMER WAS ADVISED TO REPLACE THE INSULIN PUMP. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WILL DISCONTINUE TO USE THE INSULIN PUMP. MMT-1880 WAS REQUESTED AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
431960 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 HG50B21ZZ 000000763000414344

Patients

Seq Age Sex Outcome Treatment
1 43 YR Male