MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. 530G INSULIN PUMP MMT-751NAB; AUTOMATED INSULIN DOSING, THRESHOLD SUSPEND

Model Number	MMT-751NAB
Medical Device Problem Code	Material Integrity Problem (2978)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/11/2016
Type of Reportable Event	Malfunction
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.Pump received with cracked case at the display window corners, cracked lcd window, broken belt clip slot, stained end cap sticker, stained address/serial number label and cracked reservoir tube lip.The pump passed the displacement test and the test p-cap/reservoir does lock into place.Cosmetic damage was confirmed at broken belt clip slot.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.
Event or Problem Description
It was reported to medtronic minimed that the customer had crack between battery compartment and reservoir.The customer reported no adverse event.The event involved product(s) mmt-751nab.Troubleshooting was not performed.No harm requiring medical intervention was reported.The customer will discontinue the use of the pump and revert to a backup plan per healthcare professional instructions.Mmt-751nab was requested and customer response was the device returned.

• Brand Name: 530G INSULIN PUMP MMT-751NAB
• Common Device Name: AUTOMATED INSULIN DOSING, THRESHOLD SUSPEND
• 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: 24672677
• Report Number: 2032227-2026-147724
• Device Sequence Number: 18676764
• Product Code: OZO
• UDI-Device Identifier: 00643169503670
• UDI-Public: (01)00643169503670
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: P120010
• 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): 03/24/2026

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-751NAB
• Device Catalogue Number: MMT-751NAB
• Device Lot Number: A4751NABJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/17/2026
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/26/2026
• Initial Report FDA Received Date: 03/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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
• Patient Age: 17 YR
• Patient Sex: Male