MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. 530G INSULIN PUMP MMT-751NAL; ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND

Model Number	MMT-751NAL
Medical Device Problem Code	Excess Flow or Over-Infusion (1311)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	03/20/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
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.
Event or Problem Description
The customer called and reported that their insulin pump was over delivering insulin.The customer¿s blood glucose level was unknown at the time of the incident.The customer stated the pump was also producing suggestive boluses of 2 to 3 units as it normally does.No changes were made to the pump settings.Troubleshooting was not completed.The insulin pump will be returned for analysis.
Additional Manufacturer Narrative
Device received with all operating currents within specification and passed functional testing including the rewind test, self-test, unexpected restart error test, basic occlusion test, occlusion test, prime test, excessive no delivery test and displacement test.Also, device passed the dat test at 0.08770 inches.No possible over/under delivery anomaly noted.No unexpected prime/fill anomaly noted during testing.

• Brand Name: 530G INSULIN PUMP MMT-751NAL
• Common Device Name: ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; ceiba norte ind. park #50 road; juncos 00777 -386
• MDR Report Key: 8458806
• Report Number: 3004209178-2019-73023
• Device Sequence Number: 19586461
• Product Code: OZO
• UDI-Device Identifier: 00643169736085
• UDI-Public: (01)00643169736085
• Combination Product (Y/N): N
• Initial Reporter State: MN
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: other
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 04/19/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: MMT-751NAL
• Device Catalogue Number: MMT-751NAL
• Device Lot Number: A6751NALJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/26/2019
• Initial Date Received by Manufacturer: 03/20/2019
• Supplement Date Received by Manufacturer: 04/16/2019
• Initial Report FDA Received Date: 03/28/2019
• Supplement Report FDA Received Date: 04/19/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 9 YR