FDA Adverse Event Malfunction Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 16721988 · Received April 12, 2023

Report

Report Number
2032227-2023-186772
Event Type
Malfunction
Date Received
April 12, 2023
Date of Event
March 26, 2023
Report Date
May 8, 2023
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000414344
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

S/W 5.2A. RETAINER RING=BLACK. CASE TYPE=NGP. ON (B)(6) 2023 CUSTOMER CALLED IN WITH THE FOLLOWING CONCERN: CRITICAL PUMP ERROR/OPEN BOOK IMAGE. P-CAP LOCKED IN PLACE PROPERLY DURING TESTING. UNIT WAS SUCCESSFULLY DOWNLOADED USING (THUMP SOFTWARE). PROCEEDED WITH THE FOLLOWING TESTING TO ASSURE PROPER FUNCTIONALITY OF THE UNIT. UNABLE TO PERFORM THE FUNCTIONAL TEST, INCLUDING THE SELF TEST, SLEEP CURRENT MEASUREMENT, ACTIVE CURRENT MEASUREMENT, REWIND TEST, PRIME/SEATING TEST, BASIC OCCLUSION TEST, OCCLUSION TEST, AND DISPLACEMENT TEST DUE TO CRITICAL PUMP ERROR (OPEN BOOK). THE ADAPT TOOL WAS UTILIZED TO SEARCH FOR ALARMS THAT MAY HAVE OCCURRED IN THE PAST OR DURING COMPLAIN CALL THAT MIGHT OF TRIGGER THE REASON COMPLAIN. THE ADAPT TOOL REVEALS THAT PUMP ERROR 53 ALARMS WERE FOUND ON 09/14/2022 AT 18:10:09 FILE=2104 LINE=382. THE ADAPT TOOL ALSO RECORDED PUMP ERROR 35 ON 03/26/2023 AT 14:27:00. PER SOFTWARE ENGINEERING LOG INVESTIGATION, IT WAS DETERMINED THAT PUMP ERROR 53 WAS CAUSE BY INVALID POINTER/CORRUPTED DATA ESF# (LWD 4812707). PROBLEM ISOLATED TO ELECTRONIC ASSEMBLIES. PROCEEDED BY CUTTING UNIT OPEN AND PERFORM A VISUAL INSPECTION OF CONNECTORS AND ELECTRONIC ASSEMBLIES. FORCE SENSOR ZERO OFFSET OUT OF SPEC (-3.1MV). NO MOISTURE DAMAGE WAS NOTED ON ELECTRONIC ASSEMBLY DURING VISUAL INSPECTION. UNIT ALSO RECEIVED WITH CRACKED KEYPAD AT SELECT BUTTON, KEYPAD OVERLAY TEXTURE DAMAGE, MISSING DISPLAY WINDOW COVER, BROKEN BELT CLIP RAILS AND SCRATCHED CASE. IN CONCLUSION UNIT CAME IN WITH CRITICAL PUMP ERROR ALARM TRIGGED BY PUMP ERROR 35. PUMP ERROR 35 DUE TO FORCE SENSOR ZERO OFFSET OUT OF SPEC (-3.1MV). 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

(B)(4). 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 UNSPECIFIED PUMP ERROR. TROUBLESHOOTING WAS PERFORMED AND ISSUE WAS NOT RESOLVED. CUSTOMER WAS ADVISED THAT THE PUMP WILL BE REPLACED. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. THE DEVICE WILL BE RETURNED FOR FAILURE ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1212085 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 HG521MEZZ 000000763000414344

Patients

Seq Age Sex Outcome Treatment
1 60 YR Male