MAUDE Adverse Event Report: MDT POWERED SURGICAL SOLUTIONS MIDAS REX MR8; DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE

Model Number	MR8-AVS14
Medical Device Problem Code	Difficult to Insert (1316)
Health Effect - Clinical Codes	Insufficient Information (4580); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/10/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the device had a difficulty in insertion of tool.No known patient impact reported.Additional information received that during evaluation the bearings were found to be misaligned.
Additional Manufacturer Narrative
H3: product analysis : evaluation determined that difficult to insert the tool is been confirmed.The likely cause of failure is due to bearings misaligned.It was also noted that the bearings were corroded and the laser markings were faded.B.3.Date of incident or estimated date of incident was not provided to the manufacturer.Event notified date used as date of incident until further information is obtained.G.3.Aware date used as date of analysis performed date as the event is reported based on evaluation findings.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 employee 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: MIDAS REX MR8
• Common Device Name: DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE
• Manufacturer (Section D): MDT POWERED SURGICAL SOLUTIONS; 4620 n beach st; fort worth TX 76137
• Manufacturer (Section G): MDT POWERED SURGICAL SOLUTIONS; 4620 n beach st; fort worth TX 76137
• Manufacturer Contact: justin ellis ; 8200 coral sea street ne mvs21; mounds view, MN 55112 ; 7635265677
• MDR Report Key: 25212330
• Report Number: 1625507-2026-01130
• Device Sequence Number: 10574413
• Product Code: HBE
• UDI-Device Identifier: 00763000441395
• UDI-Public: (01)00763000441395(11)220513
• Combination Product (Y/N): N
• Initial Reporter State: OR
• Initial Reporter Country: US
• PMA/510(K) Number: K183515
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 06/04/2026

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: Health Professional
• Device Model Number: MR8-AVS14
• Device Catalogue Number: MR8-AVS14
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/21/2026
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/22/2026
• Supplement Date Received by Manufacturer: 05/28/2026
• Initial Report FDA Received Date: 05/19/2026
• Supplement Report FDA Received Date: 06/09/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/13/2022
• 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: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown