MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. 530G INSULIN PUMP MMT-551NAH; ARTIFICIAL PANCREAS DEVICE SYSTEM, THRESHOLD SUSPEND

Model Number	MMT-551NAH
Medical Device Problem Codes	Display or Visual Feedback Problem (1184); Mechanical Problem (1384); Device Difficult to Program or Calibrate (1496); Battery Problem (2885); Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	07/07/2020
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
Information received by medtronic indicated that the screen of insulin pump had button was harder to press and insulin was squirted.Customer stated that the insulin pump had unexplained no delivery alarm and battery life about a week.Crack on insulin pump battery compartment and lower during rewind.No harm requiring medical intervention was reported.The insulin pump will not be returned for analysis.
Additional Manufacturer Narrative
Device received with intermittent button response due to flattened (escape and act ) button dome switch (no crease) and partial unlocked lcd keypad connector noted during visual inspect.Unable to perform all functional testing including the displacement, operating currents, a21 error test, rewind, basic occlusion, occlusion, prime or a33 and excessive no delivery test or verify back light anomaly, rewind anomaly and charge or battery lasts less than expected anomaly due to buttons not responding.Device received with cracked battery tube threads, cracked reservoir tube lip and cracked case reservoir tube window corner.The p-cap locks into the reservoir compartment properly noted.(b)(4).

• Brand Name: 530G INSULIN PUMP MMT-551NAH
• 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: 10275409
• Report Number: 2032227-2020-147038
• Device Sequence Number: 14106723
• Product Code: OZO
• UDI-Device Identifier: 00643169503632
• UDI-Public: (01)00643169503632
• Combination Product (Y/N): N
• Initial Reporter State: IN
• 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): 10/01/2020

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-551NAH
• Device Catalogue Number: MMT-551NAH
• Device Lot Number: A4551NAHJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/10/2020
• Initial Date Received by Manufacturer: 07/08/2020
• Supplement Date Received by Manufacturer: 09/30/2020
• Initial Report FDA Received Date: 07/15/2020
• Supplement Report FDA Received Date: 10/01/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 50 YR
• Patient Weight: 61