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

Model Number	MMT-551PNAS
Medical Device Problem Code	Premature Discharge of Battery (1057)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	07/27/2019
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.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.
Event or Problem Description
The customer reported via phone call that the insulin pump alarmed multiple unexpected restart after battery change.The customer's blood glucose value was unknown.Customer reported they were able to clear the alarm.Customer stated they were able to rewind the insulin pump.Alarm occurred shortly after inserting a new battery.The customer was advised that the pump will need to be replaced and was advised to discontinue use of the pump and revert to a back-up plan.The insulin pump will be returned for analysis.
Additional Manufacturer Narrative
Insulin pump passed the displacement, a-21 error test and self test.No a21 alarm noted during test.(b)(4).

• Brand Name: 530G INSULIN PUMP MMT-551PNAS
• 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: 9149649
• Report Number: 2032227-2019-72729
• Device Sequence Number: 19617267
• Product Code: OZO
• UDI-Device Identifier: 00643169507302
• UDI-Public: (01)00643169507302
• Combination Product (Y/N): N
• Initial Reporter State: FL
• 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): 10/24/2019

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-551PNAS
• Device Catalogue Number: MMT-551PNAS
• Device Lot Number: A3551PNASJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/10/2019
• Initial Date Received by Manufacturer: 09/27/2019
• Supplement Date Received by Manufacturer: 10/23/2019
• Initial Report FDA Received Date: 10/03/2019
• Supplement Report FDA Received Date: 10/24/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 54 YR
• Patient Weight: 195