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

Model Number	MMT-551NAL
Medical Device Problem Codes	Adverse Event Without Identified Device or Use Problem (2993); Power Problem (3010)
Health Effect - Clinical Codes	Hyperglycemia (1905); Hypoglycemia (1912)
Date of Event	02/11/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
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 they were hospitalized for a low blood glucose of 39 mg/dl on (b)(6) 2019.The customer passed out as a result of the hypoglycemia.The customer was treated with glucagon.The customer attributed the low to an inaccurate sensor; their sensor glucose read 198 mg/dl despite a blood glucose of 39 mg/dl.The customer was using the insulin pump system during the event.Additionally, the customer experienced a high blood glucose of 476 mg/dl.Troubleshooting did not occur on the insulin pump or sensor.The insulin pump will be returned for analysis.The sensor was not returned for analysis.

• Brand Name: 530G INSULIN PUMP MMT-551NAL
• 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: 8352781
• Report Number: 3004209178-2019-57392
• Device Sequence Number: 16695260
• Product Code: OZO
• UDI-Device Identifier: 00643169736030
• UDI-Public: (01)00643169736030
• 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: consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 02/19/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Lay User/Patient
• Device Model Number: MMT-551NAL
• Device Catalogue Number: MMT-551NAL
• Device Lot Number: A6551NALJ
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/12/2019
• Initial Report FDA Received Date: 02/20/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: FRN-UNK-RSVR, UNOMED SET
• Outcome Attributed to Adverse Event: Hospitalization; Other
• Patient Age: 48 YR
• Patient Weight: 170