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

Model Number	MMT-551LNAS
Medical Device Problem Codes	Premature Discharge of Battery (1057); Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	04/22/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device passed rewind test, a21 error test and displacement test.No unexpected a21 alarm, rewind anomaly or reset time or date anomaly after change battery noted during testing.Device had broken battery tube threads.The test reservoir locked in place properly and no anomaly noted.(b)(4).
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
Information received by medtronic indicated that the insulin pump had a pump error alarm.The customer stated they were able to clear the alarm and were not able to complete the rewind process.Customer also stated that the insulin pump had broken at the battery side.No harm requiring medical intervention was reported.The insulin pump will be returned for analysis.

• Brand Name: 530G INSULIN PUMP MMT-551LNAS
• 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: 10003317
• Report Number: 2032227-2020-110533
• Device Sequence Number: 16663476
• Product Code: OZO
• UDI-Device Identifier: 00643169507739
• UDI-Public: (01)00643169507739
• Combination Product (Y/N): N
• Initial Reporter State: MD
• 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): 05/13/2020

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-551LNAS
• Device Catalogue Number: MMT-551LNAS
• Device Lot Number: A4551LNASJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/29/2020
• Initial Date Received by Manufacturer: 04/22/2020
• Supplement Date Received by Manufacturer: 05/13/2020
• Initial Report FDA Received Date: 04/27/2020
• Supplement Report FDA Received Date: 05/14/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 61 YR
• Patient Weight: 180