MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. PARADIGM REAL-TIME REVEL INSULIN INFUSION PUMP MMT-723LNAL; PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR

Model Number	MMT-723LNAL
Medical Device Problem Code	Material Integrity Problem (2978)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/22/2019
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 corroded battery tube, stripped battery cap coin slot(p), cracked belt clip slot, stained end cap sticker, stained address/serial number label and cracked reservoir tube lip.No broken off battery cap contact noted during visual inspection.The original battery cap had a stripped battery at the coin slot.The pump passed the displacement test and the test infusion set and reservoir does lock into place.Cosmetic damage was confirmed battery cap damaged and battery compartment damaged.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 experienced cracked pump.The customer reported no adverse event.The event involved product(s) mmt-723lnal.Troubleshooting was performed.Damage to pump was caused by the customer and/or by normal wear and tear.No harm requiring medical intervention was reported.The customer discontinued to use of the device, mmt-723lnal was returned for analysis.

• Brand Name: PARADIGM REAL-TIME REVEL INSULIN INFUSION PUMP MMT-723LNAL
• Common Device Name: PUMP, INFUSION, INSULIN, TO BE USED WITH INVASIVE GLUCOSE SENSOR
• 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: 24244476
• Report Number: 2032227-2026-119135
• Device Sequence Number: 15530954
• Product Code: OYC
• UDI-Device Identifier: 00643169513891
• UDI-Public: (01)00643169513891
• Combination Product (Y/N): N
• Initial Reporter State: NJ
• Initial Reporter Country: US
• PMA/510(K) Number: P150019
• 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): 02/03/2026

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-723LNAL
• Device Catalogue Number: MMT-723LNAL
• Device Lot Number: A5723LNALJ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/22/2025
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/13/2026
• Initial Report FDA Received Date: 02/03/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/28/2017
• 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: 37 YR
• Patient Sex: Male
• Patient Weight: 91 KG