FDA Adverse Event Injury Summary report: N

MINIMED 770G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 18518573 · Received January 16, 2024

Report

Report Number
2032227-2024-107917
Event Type
Injury
Date Received
January 16, 2024
Date of Event
December 18, 2023
Report Date
February 26, 2024
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
UDI-DI
000000763000640095
PMA / PMN Number
P150001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AR, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

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 0.08745 INCHES. HOWEVER, THE PUMP HAD A HIGH SLEEP CURRENT MEASUREMENT. SUCCESSFULLY DOWNLOADED HISTORY FILES AND TRACES USING THUMP. SUCCESSFULLY UPLOADED PUMP TO CARELINK. IN FURTHER FULL REVIEW OF THE PUMP HISTORY/TRACES ON THE EVENT DATE OF 13-NOV-2023, THERE IS NO UNEXPECTED ALARMS/SUSPENDS. HOWEVER, NO DELIVERY ALARM/INSULIN FLOW BLOCKED ALARM WAS NOTED. UNABLE TO VERIFY DAILY TOTAL OF BASAL/BOLUS AND ALL INSULIN DELIVERED ON THE EVENT DATE 13-NOV-2023 LISTED ON SMARTSOLVE DUE TO INSUFFICIENT DATA IN THE TRACE/HISTORY FILES. NO DELIVERY ALARM/INSULIN FLOW BLOCKED ALARM WAS FOUND IN THE FORMATTED HISTORY FILE ON: 11/09/2023 20:40:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/09/2023 20:50:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/10/2023 00:45:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/10/2023 00:55:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/10/2023 05:50:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/10/2023 06:00:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/10/2023 19:37:01.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/10/2023 19:47:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 02:18:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 02:28:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 11:52:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 12:02:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 12:17:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 12:27:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 13:56:45.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/11/2023 14:06:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/11/2023 23:41:13.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/11/2023 23:51:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/12/2023 05:30:39.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 05:40:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/12/2023 17:17:41.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 17:26:01.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 17:27:02.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 19:19:07.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 19:29:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/12/2023 21:45:41.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/12/2023 21:55:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/12/2023 23:11:05.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. 11/12/2023 23:21:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/13/2023 04:11:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/13/2023 04:21:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/13/2023 08:25:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/13/2023 08:35:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BASAL DELIVERY. 11/13/2023 19:55:00.000 ALARMALERTNOTIFICATION (40) FAULTNUMBER: NODELIVERY (7) DURING BOLUS DELIVERY. THE PUMP WAS PROGRAMMED WITH MULTIPLE BOLUS DELIVERIES AND ALL BOLUS DELIVERED PROPERLY THEIR INDICATED AMOUNTS (AT QUICK BOLUS SPEED) AND WERE PROPERLY RECORDED IN THE DAILY HISTORY. NO UNEXPECTED OCCLUSIONS OR INSULIN FLOW BLOCKED ALARM NOTED DURING TESTING. IN FURTHER FULL REVIEW OF THE PUMP HISTORY/TRACES ON THE EVENT DATE OF 05-DEC-2023, THERE IS NO UNEXPECTED ALARMS/SUSPENDS. UNABLE TO VERIFY DAILY TOTAL OF BASAL/BOLUS AND ALL INSULIN DELIVERED ON THE EVENT DATE 05-DEC-2023 LISTED ON SMARTSOLVE DUE TO INSUFFICIENT DATA IN THE TRACE/HISTORY FILES. PLEASE SEE BELOW FOR PUMP ERRORS/ALARMS NOTED 1 WEEK PRIOR TO THE EVENT DATES 13-NOV-2023 AND 05-DEC-2023 IN THE FORMATTED HISTORY FILE/DIAGNOSTIC TRACE FILE. SENSOREXPIREDALERT (794) WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 12/02/2023 20:27:37.000, 12/03/2023 11:53:27.000. LOSTSENSOR1ALERT (780) WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/13/2023 13:57:00.000, 11/13/2023 14:07:00.000, 11/13/2023 14:07:45.000, 12/02/2023 20:58:00.000, 12/02/2023 21:54:00.000. LOSTSENSOR2ALERT (781) WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 12/02/2023 22:11:00.000. SENSORSIGNALNOTFOUND (796) WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 12/02/2023 22:43:00.000. THE PUMP WAS PROGRAMMED WITH A TEST GUARDIAN LINK (3) TRANSMITTER AND A 240 MG/DL GLUCOSE SENSOR SIMULATOR. THE PUMP CONNECTED SUCCESSFULLY TO THE TRANSMITTER AND DISPLAYED ¿TRANSMITTER CONNECTION SUCCESSFUL¿. THE PUMP COMMUNICATED PROPERLY WITH GLUCOSE SENSOR SIMULATOR AND DISPLAYED THE CALIBRATE YOUR SENSOR ALARM PROPERLY AFTER COMPLETION OF THE WARM UP. THE PUMP CALIBRATED AND DISPLAYED THE PROGRAMMED VALUE OF 239 MG/DL PROPERLY ON THE DISPLAY GRAPH. NO SENSOR EXPIRED ALERT, LOST SENSOR ALERT, SENSOR SIGNAL NOT FOUND OR UNEXPECTED SENSOR ERRORS OR ANOMALIES WERE NOTED DURING TESTING. 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. HOWEVER, LOW BATTERY ALERT WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/11/2023 21:37:00.000, 12/03/2023 12:44:00.000. INSERT BATTERY ALARM WAS RECORDED AND FOUND IN THE FORMATTED HISTORY FILE ON: 11/12/2023 00:34:18.000 , 12/03/2023 12:47:15.000. INSERT BATTERY ALARM WAS EXPECTED SINCE THE BATTERY WAS REMOVED FROM THE PUMP. OLD POWER MANAGEMENT TOOL WAS USED AND THERE WAS NO POWER DATA AVAILABLE FOR LOW BATTERY ALERT. NO UNEXPECTED LOW BATTERY ALERT NOTED DURING TESTING. THE 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 PASSED 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 ORIGINAL PCBA 1 WAS INSTALLED IN THE ORIGINAL 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 AN INTERMITTENT HIGH SLEEP CURRENT MEASUREMENT (UNEXPECTED BATTERY POWER LOSS), SUSPECTED ON THE PCBA 1/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. THE PUMP WAS RECEIVED WITHOUT A BATTERY CAP INSTALLED. THE PUMP WAS RECEIVED WITHOUT A BATTERY INSTALLED. THE 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 LOW BGS/HIGH BGS/DKA. THE FORCE SENSOR IS WITHIN SPECIFICATION AND THE MOTOR FUNCTIONING PROPERLY. CUSTOMER ALLEGED FOR NO DELIVERY ALARM/INSULIN FLOW BLOCKED ALARM WAS NOT CONFIRMED. HOWEVER, AN INTERMITTENT HIGH SLEEP CURRENT MEASUREMENT (UNEXPECTED BATTERY POWER LOSS) 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 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 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

INFORMATION RECEIVED BY MEDTRONIC INDICATED THAT THE CUSTOMER EXPERIENCED HYPERGLYCEMIA WITH A BLOOD GLUCOSE VALUE AT THE TIME OF INCIDENT :380 MG/DL AND CURRENT BLOOD GLUCOSE VALUE: 396 MG/DL. ALSO REPORTED THAT PUMP WENT CRAZY ENDED UP IN THE HOSPITAL AND BLOOD GLUCOSE WENT DOWN TO 50 TO 40 MG/DL. THE CUSTOMER HAD SWEETS AS BLOOD GLUCOSE WAS NOT COMING UP AND LATER WENT INTO CARDIAC ARREST. THEN CUSTOMER WAS GIVEN CARDIOPULMONARY RESUSCITATION THEN BLOOD GLUCOSE JUMP UP TO 380 MG/DL. TROUBLESHOOTING WAS PERFORMED AND FOUND THAT THE CUSTOMER WAS HOSPITALIZED. THE CUSTOMER REPORTED PASSED OUT AS SYMPTOMS RELATED HIGH BLOOD GLUCOSE LEVEL. THE INSULIN PUMP WAS NOT USED WITHIN 48 HOURS OF THE HIGH BLOOD GLUCOSE EVENT AND UNKNOWN WHETHER THE AUTO MODE FEATURE WAS ACTIVE AT THE TIME OF THE EVENT. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED. THE CUSTOMER WILL DISCONTINUE USING THE INSULIN PUMP. THE INSULIN PUMP WILL BE RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1712570 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 NG3362674H 000000763000640095

Patients

Seq Age Sex Outcome Treatment
1 66 YR Female Required Intervention FRN-MMT-332A-RSVR, UNOMED INF SET