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

Model Number	MMT-551LNAB
Medical Device Problem Codes	Mechanical Problem (1384); Power Problem (3010)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	08/19/2019
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
The customer reported via phone call that the insulin pump was unable to rewind.The customer¿s blood glucose level was unknown.The customer also reported battery out limit and was able to clear the alarm.The customer was advised that the insulin pump needed to be replaced and was advised to discontinue use of the insulin pump and to revert to the backup plan.The device will not be returned for analysis.
Additional Manufacturer Narrative
Device passed all functional testing including the displacement, operating current test, a21 error test, rewind, basic occlusion, occlusion, prime/a33 and excessive no delivery test.No rewind anomaly and no unexpected battery power loss anomaly during test noted.(b)(4).

• Brand Name: 530G INSULIN PUMP MMT-551LNAB
• 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: 8934877
• Report Number: 2032227-2019-53652
• Device Sequence Number: 2000920
• Product Code: OZO
• UDI-Device Identifier: 00643169932999
• UDI-Public: (01)00643169932999
• Combination Product (Y/N): N
• Initial Reporter State: MI
• 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): 09/30/2019

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-551LNAB
• Device Catalogue Number: MMT-551LNAB
• Device Lot Number: A5551LNABJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/18/2019
• Initial Date Received by Manufacturer: 08/19/2019
• Supplement Date Received by Manufacturer: 09/24/2019
• Initial Report FDA Received Date: 08/27/2019
• Supplement Report FDA Received Date: 09/30/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 37 YR
• Patient Weight: 93