FDA Adverse Event Malfunction Summary report: N

PUMP MMT-1884L MM780G BLE 3.0 MG/ML

MDR report key: 22392614 · Received July 3, 2025

Report

Report Number
2032227-2025-203473
Event Type
Malfunction
Date Received
July 3, 2025
Date of Event
June 7, 2025
Report Date
November 17, 2025
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000076300081938501
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION HAS BEEN RECEIVED ON LATEST PRODUCT ANALYSIS COMPLETION WHICH WAS NOT CONSIDERED IN THE INITIAL FOLLOW-UP REPORT (2032227-2025-203473-1). THE UPDATED INFORMATION HAS BEEN PROVIDED IN BELOW SECTIONS WITH THIS FOLLOW-UP REPORT. 1. SECTION H11 - UPDATED ANALYSIS SUMMARY. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. PUMP WAS RECEIVED WITH CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. UNABLE TO DOWNLOAD PUMP TRACES AND HISTORY FILE USING THUMP SOFTWARE. UNABLE TO PERFORM THE DISPLACEMENT TEST, SLEEP CURRENT MEASUREMENT TEST, ACTIVE CURRENT MEASUREMENT TEST AND SELF TEST DUE TO CRITICAL PUMP ERROR. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND MOISTURE DAMAGE ON THE PCBA1, J7 POWER CONNECTOR, MOTOR AND FORCE SENSOR DURING VISUAL INSPECTION. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: MINOR SCRATCHES ON LCD WINDOW, SCRATCHED CASE, CRACKED KEYPAD OVERLAY, CRACKED CASE (BATTERY TUBE), FADED SERIAL NUMBER LABEL AND CRACKED BATTERY TUBE THREADS. IN SUMMARY, CUSTOMER ALLEGED CRITICAL PUMP ERROR CONFIRMED. EXPOSED TO MOISTURE ON ELECTRONIC ASSEMBLY CONFIRMED. LABEL DAMAGE OR MISSING CONFIRMED. PUMP ERROR 35 UNKNOWN. UNABLE TO DOWNLOAD HISTORY FILES DUE TO OPEN BOOK ERROR. 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.

Additional Manufacturer Narrative · 0

TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. PUMP WAS RECEIVED WITH CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. UNABLE TO DOWNLOAD PUMP TRACES AND HISTORY FILE USING THUMP SOFTWARE. UNABLE TO PERFORM THE DISPLACEMENT TEST, SLEEP CURRENT MEASUREMENT TEST, ACTIVE CURRENT MEASUREMENT TEST AND SELF TEST DUE TO CRITICAL PUMP ERROR. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND MOISTURE DAMAGE ON THE PCBA1, J7 POWER CONNECTOR, MOTOR AND FORCE SENSOR DURING VISUAL INSPECTION. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: MINOR SCRATCHES ON LCD WINDOW, SCRATCHED CASE, CRACKED KEYPAD OVERLAY, CRACKED CASE (BATTERY TUBE), FADED SERIAL NUMBER LABEL AND CRACKED BATTERY TUBE THREADS. IN SUMMARY, CUSTOMER ALLEGED CRITICAL PUMP ERROR CONFIRMED. EXPOSED TO MOISTURE ON ELECTRONIC ASSEMBLY CONFIRMED. LABEL DAMAGE OR MISSING 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.

Description of Event or Problem · 0

IT WAS REPORTED TO MEDTRONIC MINIMED THAT THE CUSTOMER EXPERIENCED EXPOSED TO MOISTURE, LABEL DAMAGE, AND 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-1884L. TROUBLESHOOTING WAS PERFORMED. EXPLAIN THE PUMP PERFORMS SAFETY CHECKS AND AN ERROR WAS FOUND. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WILL DISCONTINUE TO USE THE INSULIN PUMP. MMT-1884L WAS REQUESTED AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1175911 PUMP MMT-1884L MM780G BLE 3.0 MG/ML AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1884L NG3887465H 000076300081938501

Patients

Seq Age Sex Outcome Treatment
1 48 YR Male