MAUDE Adverse Event Report: MDT Powered Surgical Solutions Midas Rex MR8; DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE

Model Number	MR8-AA10DK-R
Medical Device Problem Code	Naturally Worn (2988)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/25/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the bearings were bad.There was no patient impact.
Additional Manufacturer Narrative
H3) the device was sent back to the manufacturer for evaluation.Upon evaluation of the device, it was determined that the bearing (distal) was broken, the bearing (internal tube) was corroded, the bearing (input and output) were both corroded, and the drive shaft, input and output were both worn.The likely cause could not be determined.H6) annex codes, b01, d02, and c0601 (degradation problem identified) are applicable.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 ; +1(763)526-5677
• MDR Report Key: 50941693
• Report Number: 1625507-2026-08292
• Device Sequence Number: 21516415
• Product Code: HBE
• UDI-Device Identifier: 00763000063412
• UDI-Public: (01)00763000063412(11)250807
• Combination Product (Y/N): N
• Initial Reporter State: MN
• 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
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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-AA10DK-R
• Device Catalogue Number: MR8-AA10DK-R
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/01/2026
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/28/2026
• Initial Report FDA Received Date: 09/30/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/07/2025
• 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