MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. PUMP MMT-1884L MM780G BLE 3.0 MG/ML; AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL

Model Number	MMT-1884L
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Hyperglycemia (1905)
Date of Event	02/12/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported to medtronic minimed that the customer reported high blood glucose.The customer reported a blood glucose value of 600 mg/dl.The customer experienced hyperglycemia and was treated with a discontinue use of insulin delivery system, and hospitalization: overnight stay.The event involved product(s) unomedical, mmt-1884l, and mmt-342g.Troubleshooting was not performed for the high blood glucose.It was unknown whether the customer was using the pump within 48 hours before the event and whether the auto mode feature was active or not at the time of the event.No further patient complications were reported.No product return is required for unomedical, mmt-1884l, and mmt-342g.
Additional Manufacturer Narrative
This mdr related to the puerto rico manufacturing site has been assigned a medwatch number from the medtronic minimed northridge site, per variance 5.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.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employees caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: PUMP MMT-1884L MM780G BLE 3.0 MG/ML
• Common Device Name: AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; ceiba norte ind. park #50 road; juncos 00777 -386; * 00777-3869
• Manufacturer (Section G): MEDTRONIC PUERTO RICO OPERATIONS CO.; ceiba norte ind. park #50 road; juncos 00777 -386; * 00777-3869
• Manufacturer Contact: goutham pendyala ; ceiba norte ind. park #50 road; juncos 00777--386 ; * 00777-3869
• MDR Report Key: 24738182
• Report Number: 2032227-2026-151409
• Device Sequence Number: 17218436
• Product Code: OZP
• UDI-Device Identifier: 000076300081937801
• UDI-Public: (01)000076300081937801(17)270926
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: P160017
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 03/30/2026

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-1884L
• Device Catalogue Number: MMT-1884L
• Device Lot Number: NG3890622H
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/03/2026
• Initial Report FDA Received Date: 03/31/2026
• Date Device Manufactured: 09/26/2024
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: A
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: FRN-MMT-342G-RSVR, UNOMED INF SET
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 70 YR
• Patient Sex: Female
• Patient Weight: 122 KG