FDA Adverse Event Malfunction Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 17359595 · Received July 20, 2023

Report

Report Number
2032227-2023-239581
Event Type
Malfunction
Date Received
July 20, 2023
Date of Event
July 2, 2023
Report Date
September 12, 2023
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
CA, 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. SUCCESSFULLY DOWNLOADED PUMP TRACES AND HISTORY FILE USING THUMP. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM AND PUMP ERROR 35 ALARM CONFIRMED IN THE FORMATTED HISTORY FILE ON 07/02/2023 21:16:19.000 AND 07/02/2023 21:26:00.000. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND CORROSION ON THE PCBA 1, PCBA 2 AND FORCE SENSOR. NO CORROSION OR MOISTURE DAMAGE FOUND ON THE MOTOR AND VIBRATOR ASSEMBLY NOTED. PERFORM BRUSH CLEANING WITH THE ISOPROPYL ALCOHOL THE MOISTURE DAMAGE AREAS AND REINSTALLED THE ORIGINAL ELECTRONICS, CASE, INTERNAL BATTERY AND MOTOR. THE CRITICAL PUMP ERROR OCCURRED DURING TESTING. IN CONCLUSION, CRITICAL PUMP ERROR (OPEN BOOK) AND PUMP ERROR 35 ALARM FOUND IN THE FORMATTED HISTORY FILE DUE TO CORROSION ON THE PCBA 1, PCBA 2 AND FORCE SENSOR. PLEASE SEE BELOW FOR PUMP ERRORS/ALARMS NOTED 2 DAYS PRIOR TO THE EVENT DATE 02-JUL-2023 IN THE FORMATTED HISTORY FILE.  LOSTSENSOR1ALERT (780) WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 07/02/2023 15:57:00.000, 07/02/2023 17:37:00.000, 07/02/2023 17:47:00.000. UNABLE TO TEST FOR LOST SENSOR ALERT DUE TO CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM. LOST SENSOR ALERT WAS UNKNOWN. INSERT BATTERY ALARM WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 07/02/2023 21:24:44.000, 07/02/2023 21:37:22.000. POWER MANAGEMENT GRAPH WAS SUCCESSFULLY GENERATED. THE POWER MANAGEMENT TOOL CONFIRMED THE UNLOADED VOLTAGE (UL VLITH) AND LOADED VOLTAGE (LOADED VLITH) WERE WITHIN SPEC RANGE. NO POWER ERROR 25, LOW BATTERY ALERT, POWER LOSS ALARM AND REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM NOTED 2 DAYS PRIOR TO THE EVENT DATE 02-JUL-2023 IN THE FORMATTED HISTORY FILE.  INSERT BATTERY ALARM WAS EXPECTED SINCE THE BATTERY WAS REMOVED FROM THE PUMP. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A CRACKED KEYPAD OVERLAY, A SCRATCHED CASE AND A CRACKED CASE-CORNER OF BELT CLIP RAILS NEAR THE BATTERY TUBE COMPARTMENT. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM CONFIRMED DUE TO FATAL ALARM PUMP ERROR 35. CRITICAL PUMP ERROR (OPEN BOOK IMAGE) ALARM AND PUMP ERROR 35 ALARM CONFIRMED DUE TO CORROSION ON THE PCBA 1, PCBA 2 AND FORCE SENSOR. MEDTRONIC, INC. (MEDTRONIC) IS SUBMITTING THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION IN THE TIME ALLOTTED AND HAS PROVIDED AS MUCH INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE 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. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS" OR HAS "MALFUNCTIONED". THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA, TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REPORTING PURSUANT TO PART 803. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE IT BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT.

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, INC. (MEDTRONIC) IS SUBMITTING THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION IN THE TIME ALLOTTED AND HAS PROVIDED AS MUCH INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE 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. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS" OR HAS "MALFUNCTIONED". THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA, TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REPORTING PURSUANT TO PART 803. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE IT BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT.

Description of Event or Problem · 0

INFORMATION RECEIVED BY MEDTRONIC, INDICATED THAT THE CUSTOMER RECEIVED A PUMP ERROR 35. TROUBLESHOOTING WAS PERFORMED. EXPLAINED THE PUMP PERFORMS SAFETY CHECKS AND AN ERROR WAS FOUND. THE CUSTOMER WAS JUST RESTING, WHICH LED UP TO THE EVENT. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE CUSTOMER WILL DISCONTINUE INSULIN PUMP USE. AND REVERT TO THE BACKUP PLAN AS PER HEALTH CARE PROFESSIONAL INSTRUCTIONS. AND THE INSULIN PUMP WILL BE RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
146857 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 HG5U0Y9ZZ 000000763000414344

Patients

Seq Age Sex Outcome Treatment
1 46 YR Male