FDA Adverse Event Malfunction Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 15787139 · Received November 14, 2022

Report

Report Number
2032227-2022-359732
Event Type
Malfunction
Date Received
November 14, 2022
Date of Event
November 9, 2022
Report Date
January 24, 2023
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000414344
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION HAS BEEN RECEIVED WHICH WAS NOT INCLUDED WITH THE INITIAL REPORT. THE INFORMATION HAS BEEN PROVIDED IN SECTION B5 WITH THIS REPORT. RETAINER RING = BLACK. CASE TYPE = NGP. CUSTOMER RETURNED PUMP FOR AN ALLEGED BLANK DISPLAY FOUND ON 09-NOV-2022. THE PUMP POWERED UP PROPERLY AFTER BATTERY INSTALLATION. THE PUMP PASSED THE SELF TEST, DISPLACEMENT TEST AND ACTIVE CURRENT MEASUREMENT. HOWEVER, THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT. THE PUMP WAS MONITORED FOR SEVERAL DAYS AND NO BLANK DISPLAY NOTED. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. 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 ALARMS/ALERTS WERE NOTED. NO POWER ERROR 25 AND POWER LOSS ALARM RECORDED IN THE FORMATTED HISTORY FILE FOR THE EVENT DATE. HOWEVER, LOW BATTERY ALERT WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/04/2022 06:41:00.000 11/08/2022 19:26:00.000 INSERT BATTERY ALARM WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/04/2022 09:59:10.000 11/09/2022 05:45:35.000 TO 11/09/2022 05:58:10.000 11/09/2022 06:08:00.000 REPLACE BATTERY ALERT WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/09/2022 04:57:00.000 REPLACE BATTERY NOW ALARM WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/09/2022 05:28:00.000 11/09/2022 05:38:00.000 AND FAILED BATT/BATTERY FAILED ALARM WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/09/2022 05:39:08.000 11/09/2022 05:44:11.000 THE PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND IT WAS VERIFIED THAT THE BATTERY TUBE POWER CONNECTOR IS PROPERLY CONNECTED TO J7/PCB1. NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE ELECTRONIC ASSEMBLY, FORCE SENSOR, MOTOR AND VIBRATOR ASSEMBLY NOTED. THE ORIGINAL PCBA 2 WAS INSTALLED IN A TEST PCBA 1, CASE, INTERNAL BATTERY AND MOTOR. POWERED THE PUMP ON USING THE BATTERY SIMULATOR AND CONTINUED TESTING. THE PUMP FAILED THE SLEEP CURRENT MEASUREMENT. THE ORIGINAL PCBA 1 WAS INSTALLED IN A TEST PCBA 2, CASE, INTERNAL BATTERY AND MOTOR. POWERED THE PUMP ON USING THE BATTERY SIMULATOR AND CONTINUED TESTING. THE PUMP FAILED THE SLEEP CURRENT MEASUREMENT. THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT, SUSPECTED ON THE PCBA 1/PCBA 2. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A STAINED KEYPAD OVERLAY AND A SCRATCHED CASE. BLANK DISPLAY WAS NOT CONFIRMED. HOWEVER, UNEXPECTED BATTERY POWER LOSS OR REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM WAS CONFIRMED, SUSPECTED ON THE PCBA 1/PCBA 2. 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 OBJECT ACTS 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

(B)(4). 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, 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

THE INSULIN PUMP WAS RETURNED FOR ANALYSIS.

Description of Event or Problem · 0

INFORMATION RECEIVED BY MEDTRONIC INDICATED THAT THE CUSTOMER HAD A BLANK DISPLAY. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. TROUBLESHOOTING WAS SUCCESSFULLY PERFORMED; HOWEVER, THE CUSTOMER WILL DISCONTINUE THE USE OF THE DEVICE. THE PRODUCT WILL BE RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1831141 MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL ARTIFICIAL PANCREAS DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1880 HG59GG6ZZ 000000763000414344

Patients

Seq Age Sex Outcome Treatment
1 54 YR Female