MAUDE Adverse Event Report: STRYKER ENDOSCOPY-SAN JOSE MICROFX OCD UNIVERSAL DRILL; BIT, DRILL

Catalog Number	234-200-200
Medical Device Problem Code	Material Fragmentation (1261)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/24/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Additional information will be provided once the investigation has been completed.The device manufacturer date is not known at this time.However, should it become available it will be provided in future reports.
Event or Problem Description
It was reported that the drill bit broke off at the end during drilling.All broken fragments have been successfully removed from the patient.
Additional Manufacturer Narrative
Alleged failure: the drill bit broke off at the end during drilling.The failure(s) identified in the investigation is consistent with the complaint record.The probable root causes could be: 1) use of excessive force, 2) run drill in reverse, 3) reuse/resterilization of single-use device, or use of a single drill on multiple defects, 4) guide is translated and/or rotated during drilling; drill not in alignment with guide, 5) user does not use snap cap, drills too deep, 6) drill is started/stopped while in bone (technique guide instructs to run continuously during drilling), 7) hard bone.The product was returned for investigation and the failure mode will be monitored for future reoccurrence.
Event or Problem Description
It was reported that the drill bit broke off at the end during drilling.All broken fragments have been successfully removed from the patient.

• Brand Name: MICROFX OCD UNIVERSAL DRILL
• Common Device Name: BIT, DRILL
• Manufacturer (Section D): STRYKER ENDOSCOPY-SAN JOSE; 5900 optical court; san jose CA 95138
• Manufacturer (Section G): STRYKER ENDOSCOPY-SAN JOSE; 5900 optical court; san jose CA 95138
• Manufacturer Contact: arsalan rizvi ; 5900 optical court; san jose, CA 95138 ; 4087542000
• MDR Report Key: 23373516
• Report Number: 0002936485-2025-00870
• Device Sequence Number: 9931670
• Product Code: HTW
• UDI-Device Identifier: 37613327004091
• UDI-Public: 37613327004091
• Combination Product (Y/N): N
• Initial Reporter Country: SZ
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/23/2026

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 Catalogue Number: 234-200-200
• Device Lot Number: W89056
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 09/25/2025
• Supplement Date Received by Manufacturer: 01/12/2026
• Initial Report FDA Received Date: 10/23/2025
• Supplement Report FDA Received Date: 01/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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