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

Model Number	MMT-551NAS
Medical Device Problem Code	Insufficient Flow or Under Infusion (2182)
Health Effect - Clinical Code	Hyperglycemia (1905)
Date of Event	04/20/2020
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.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 was under delivering.The customer was treated with manual injection.Customer has been using insulin pump system within 48 hours of reported high blood glucose.The customer alleges that the insulin pump was under delivering because manual injections bring her glucose down.Customer stated that drive support cap was normal.The device will be returned for analysis.
Additional Manufacturer Narrative
Device received with all operating currents within specifications and passed functional testing including the rewind, a21 error test, basic occlusion test, occlusion test, prime/a33 test, excessive no delivery test and displacement test.No possible under anomaly noted.Device was downloaded to carelink pro properly and all bolus delivered were found at the carelink report.Device received with cracked belt clip slot, broken battery tube threads and cracked reservoir tube lip.The test infusion set and reservoir does lock into place.Device passed the delivery analysis test.(b)(4).

• Brand Name: 530G INSULIN PUMP MMT-551NAS
• 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: 10147321
• Report Number: 2032227-2020-129784
• Device Sequence Number: 1800178
• Product Code: OZO
• UDI-Device Identifier: 00643169404298
• UDI-Public: (01)00643169404298
• Combination Product (Y/N): N
• Initial Reporter State: KY
• 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): 07/29/2021

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-551NAS
• Device Catalogue Number: MMT-551NAS
• Device Lot Number: A2551NASJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/07/2021
• Initial Date Received by Manufacturer: 06/05/2020
• Supplement Date Received by Manufacturer: 07/28/2021
• Initial Report FDA Received Date: 06/12/2020
• Supplement Report FDA Received Date: 07/29/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 57 YR
• Patient Weight: 64