FDA Adverse Event Malfunction Summary report: N

PUMP MMT-1884L MM780G BLE 3.0 MG/ML

MDR report key: 22094419 · Received May 28, 2025

Report

Report Number
2032227-2025-182378
Event Type
Malfunction
Date Received
May 28, 2025
Date of Event
May 3, 2025
Report Date
August 5, 2025
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000819385
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

PUMP WAS 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. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND CORRODED PCBA 1, PCBA 2 AND FORCE SENSOR. MOISTURE DAMAGE WAS FOUND ON THE MOTOR. 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 ON 05/03/2025 18:04:00.000 AND ON 05/03/2025 18:14:00.000. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: MINOR SCRATCHED DISPLAY WINDOW, MISSING DISPLAY WINDOW COVER, SCRATCHED CASE, BROKEN BATTERY TUBE THREADS, CRACKED CASE AT THE BATTERY TUBE SIDE, CRACKED CASE AT CORNER OF THE BELT CLIP RAIL, FADED/PEELING SERIAL NUMBER LABEL, KEYPAD OVERLAY TEXTURE DAMAGE, PILLOWING KEYPAD OVERLAY AND STAINED KEYPAD OVERLAY. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. PERFORM THE HISTORY REVIEW 2 DAYS PRIOR TO THE EVENT DATE 03-MAY-2025 IN THE PUMP HISTORY FILE AND FOUND 17 FAILEDBATTTEST (58) ALARMS ON 05/03/2025 AND 2 PUMP ERROR 35 ON 05/03/2025. THE POWER MANAGEMENT TOOL CONFIRMED THE UNLOADED VOLTAGE (UL VLITH) AND LOADED VOLTAGE (LOADED VLITH) WERE WITHIN SPEC RANGE. FAILED BATTERY TEST ALARM WAS EXPECTED DUE TO THE CUSTOMER'S BATTERY INSERTED ON A BATTERY CHANGE DOES NOT HAVE SUFFICIENT VOLTAGE. ALARM-A338-PUMP ERROR 35 CONFIRMED DUE TO CORRODED FORCE SENSOR. 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 ALARM-AA99-CRITICAL PUMP ERROR. ALARM-AA99-CRITICAL PUMP ERROR CONFIRMED DUE TO ALARM-A338-PUMP ERROR 35. ALARM-A338-PUMP ERROR 35 CONFIRMED DUE TO CORRODED 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 RECEIVED A 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, EXPLAINED THAT THE PUMP PERFORMS SAFETY CHECKS, AND AN ERROR WAS FOUND. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WAS INSTRUCTED TO DISCONTINUE DEVICE USE AND REVERT TO THE BACKUP PLAN PER THE HEALTH CARE PROFESSIONAL'S INSTRUCTIONS. MMT-1884L WAS REQUESTED, AND THE CUSTOMER'S RESPONSE WAS THAT THE DEVICE WOULD BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
332188 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 NG3651907H 000000763000819385

Patients

Seq Age Sex Outcome Treatment
1 33 YR Female