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

Model Number	MR8-10BA40D
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/11/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during spinal recalibration tool broke.It was reported that the surgeon was able to retrieve the broken end from the patient's bone and there was a delay of ten minutes in procedure as  a result of the event.The procedure was completed with the backup products.
Additional Manufacturer Narrative
No conclusion can be drawn.No evaluation was performed, as the device was discarded.If the device is returned in the future, product analysis may be performed 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.
Additional Manufacturer Narrative
Evaluation determined that tool fractured at the tapered portion of the stem, just below the tool head.The likely cause of failure the marring indicates the tool stem contacted a static metal object while spinning.The tool head coated in debris indicates that inadequate irrigation was used.The bent stem indicates that excess pressure was applied during cutting.It was also noted the head is darkened and appears to be coated in bio-debris.The portion of the stem just below the fracture is darkened and appears to be marred.The stem appears to be bent just below the fracture face.Circular markings can be seen further down the stem, indicating the tool was used in an attachment with failed bearings.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: 22725154
• Report Number: 1625507-2025-01911
• Device Sequence Number: 9050922
• Product Code: HBE
• UDI-Device Identifier: 00763000487218
• UDI-Public: (01)00763000487218(17)300219(10)0230431032(20)01
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: K183515
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 10/23/2025

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: MR8-10BA40D
• Device Catalogue Number: MR8-10BA40D
• Device Lot Number: 0230431032
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/15/2025
• Supplement Date Received by Manufacturer: 09/29/2025
• Initial Report FDA Received Date: 08/06/2025
• Supplement Report FDA Received Date: 10/23/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/20/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown