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

Model Number	MMT-751NAB
Medical Device Problem Codes	Device Difficult to Program or Calibrate (1496); Power Problem (3010)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	09/12/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(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.No conclusion can be drawn at this time.We therefore consider this report complete to the best of our knowledge.
Event or Problem Description
Customer reported via phone call that there was polarized effect on screen makes it hard to view.Customer's blood glucose level was unknown.Customer also stated that the buttons was less responsive, harder to press and sometimes need to press buttons twice.It was also stated that the insulin pump was rejecting new batteries.The device will not be returned for analysis.
Additional Manufacturer Narrative
Device received with severely scratched/stained lcd display window noted.All buttons functioning properly.No button error alarm during testing.No moisture or corroded keypad found.No flatted keypad.J2 connector was inspected and locked on lcd board.Device passed self test.Device passed displacement test, self test, off no power test and all operating currents tested within the spec.No failed battery test alarm noted.(b)(4).

• Brand Name: 530G INSULIN PUMP MMT-751NAB
• 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: 9081485
• Report Number: 2032227-2019-64857
• Device Sequence Number: 19523864
• Product Code: OZO
• UDI-Device Identifier: 00643169736061
• UDI-Public: (01)00643169736061
• Combination Product (Y/N): N
• Initial Reporter State: WA
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 06/11/2020

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-751NAB
• Device Catalogue Number: MMT-751NAB
• Device Lot Number: A6751NABJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/18/2019
• Initial Date Received by Manufacturer: 09/12/2019
• Supplement Date Received by Manufacturer: 06/10/2020
• Initial Report FDA Received Date: 09/18/2019
• Supplement Report FDA Received Date: 06/11/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 52 YR
• Patient Weight: 78