FDA Adverse Event Injury Summary report: N

PUMP MMT-1880L MM770G BLE MG

MDR report key: 16282254 · Received February 2, 2023

Report

Report Number
2032227-2023-139954
Event Type
Injury
Date Received
February 2, 2023
Date of Event
January 12, 2023
Report Date
February 16, 2023
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000586195
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

CUSTOMER RETURNED PUMP FOR AN ALLEGED WAS HOSPITALIZED FOR HIGH BGS AND DKA FOUND ON 12-JAN-2023. THE PUMP PASSED THE SELF TEST, ACTIVE CURRENT MEASUREMENT, REWIND TEST, PRIME/SEATING TEST, BASIC OCCLUSION TEST, OCCLUSION TEST, FORCE SENSOR TEST, DISPLACEMENT TEST AND DAT AT 0.08685 INCHES. HOWEVER, THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. SUCCESSFULLY UPLOADED PUMP TO CARELINK. 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 NOTED DURING THE TESTING. NO POWER ERROR 25, LOW BATTERY ALERT, POWER LOSS ALARM AND REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM RECORDED IN THE FORMATTED HISTORY FILE FOR THE EVENT DATE. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE PCBA 1, PCBA 2, 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 PASSED THE SLEEP CURRENT MEASUREMENT. THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT, SUSPECTED ON THE PCBA 2. FORCE SENSOR ZERO OFFSET WITHIN SPECIFICATION (23.0 MV). THE MOTOR WAS TESTED OUTSIDE OF THE DEVICE ON THE NGP STB3 AND PASSED. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A SCRATCHED CASE. UNABLE TO VERIFY CUSTOMER ALLEGED FOR HIGH BGS AND DKA. THE FORCE SENSOR IS WITHIN SPECIFICATION AND THE MOTOR FUNCTIONING PROPERLY. HOWEVER, UNEXPECTED BATTERY POWER LOSS OR REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM WAS CONFIRMED, SUSPECTED ON THE 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 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. CUSTOMER RETURNED PUMP FOR AN ALLEGED WAS HOSPITALIZED FOR HIGH BGS AND DKA FOUND ON (B)(6) 2023. THE PUMP PASSED THE SELF TEST, ACTIVE CURRENT MEASUREMENT, REWIND TEST, PRIME/SEATING TEST, BASIC OCCLUSION TEST, OCCLUSION TEST, FORCE SENSOR TEST, DISPLACEMENT TEST AND DAT AT 0.08685 INCHES. HOWEVER, THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. SUCCESSFULLY UPLOADED PUMP TO CARELINK. 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 NOTED DURING THE TESTING. NO POWER ERROR 25, LOW BATTERY ALERT, POWER LOSS ALARM AND REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM RECORDED IN THE FORMATTED HISTORY FILE FOR THE EVENT DATE. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE PCBA 1, PCBA 2, 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 PASSED THE SLEEP CURRENT MEASUREMENT. THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT, SUSPECTED ON THE PCBA 2. FORCE SENSOR ZERO OFFSET WITHIN SPECIFICATION (23.0 MV). THE MOTOR WAS TESTED OUTSIDE OF THE DEVICE ON THE NGP STB3 AND PASSED. TEST P-CAP AND RESERVOIR LOCKED PROPERLY INTO RESERVOIR COMPARTMENT DURING TESTING. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: A SCRATCHED CASE. UNABLE TO VERIFY CUSTOMER ALLEGED FOR HIGH BGS AND DKA. THE FORCE SENSOR IS WITHIN SPECIFICATION AND THE MOTOR FUNCTIONING PROPERLY. HOWEVER, UNEXPECTED BATTERY POWER LOSS OR REPLACE BATTERY ALERT/REPLACE BATTERY NOW ALARM WAS CONFIRMED, SUSPECTED ON THE 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 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 EXPERIENCED HYPERGLYCEMIA WITH THE BLOOD GLUCOSE VALUE AROUND 200 MG/DL. THE CURRENT BLOOD GLUCOSE VALUE WAS 214 MG/DL. CUSTOMER WAS HOSPITALIZED TO TREAT HIGH BLOOD GLUCOSE AND BLOOD GLUCOSE VALUE WAS 185 MG/DL. TROUBLESHOOTING WAS PERFORMED. CUSTOMER EXPERIENCED NAUSEA AND THROWING UP NOT FEELING WELL LED TO HOSPITALIZATION AND REPORTED TIRED/WEAK AND INCREASED THIRST SYMPTOMS. HYPERGLYCEMIA WAS TREATED WITH INSULIN PUMP, MANUAL INJECTION/INSULIN PEN, INTRAVENOUS INSULIN DRIP AND OTHER - ANTIBIOTICS, D5 POTASSIUM AND PLENTY OF FLUIDS.. THE PUMP WAS USED WITHIN THE 48 HOURS OF THE REPORTED EVENT AND SMART GUARD/AUTO MODE WAS ACTIVE AT THE TIME OF EVENT. PUMP PASSED DISPLACEMENT TEST AND HP TEST. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED. THE DEVICE WILL NOT BE RETURNED FOR FAILURE ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
935904 PUMP MMT-1880L MM770G BLE MG ARTIFICIAL PANCREAS DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1880L NG3108968H 000000763000586195

Patients

Seq Age Sex Outcome Treatment
1 61 YR Female Hospitalization| O FRN-MMT-332-RSVR, UNOMED SET, OZP MMT-7020 SNSR