MAUDE Adverse Event Report: STRYKER GMBH 2.0MM ASNIS MICRO, CANNULATED SCREWDRIVER, 2.0MM, AO COUPLING; ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

Model Number	45-20001
Medical Device Problem Codes	Break (1069); Fracture (1260)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	02/03/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Once the investigation has been completed, any additional information will be reported in a supplemental report.
Event or Problem Description
As reported: "during screw insertion, the screwdriver broke off.It seems that the torque was not applied strongly.".
Additional Manufacturer Narrative
Please note correction to component code and g1.The reported event could be confirmed, since the device was returned, and matches the alleged failure.The device inspection revealed the following: the returned cannulated screwdriver tip is broken and the fragment is returned with it, with microscopic analysis of the breakage area we can confirm it¿s a brittle fracture as we see the shiny surface on the tip.This breakage is the result of the application of high torsional and bending overload.Furthermore, a hardness test according to rockwell on the returned item indicates the material being in accordance with the values in the material specification.A review of the device history for the reported lot did not indicate any abnormalities.No corrective actions are required at this time.A review of the labeling did not indicate any abnormalities.No indications of material, manufacturing or design related problems were found during the investigation.Based on the investigation, the root cause was attributed to a user related issue.The device was subjected to high torsional load & bending overload.If any additional information is provided, the investigation will be reassessed.
Event or Problem Description
As reported: "during screw insertion, the screwdriver broke off.It seems that the torque was not applied strongly.".

• Brand Name: 2.0MM ASNIS MICRO, CANNULATED SCREWDRIVER, 2.0MM, AO COUPLING
• Common Device Name: ORTHOPEDIC MANUAL SURGICAL INSTRUMENT
• Manufacturer (Section D): STRYKER GMBH; bohnackerweg 1; postfach; selzach 2545 ; SZ 2545
• Manufacturer (Section G): STRYKER LEIBINGER FREIBURG; boetzingerstr. 41; postfach; freiburg D-791 11; GM D-79111
• Manufacturer Contact: anna jusinski ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 16455809
• Report Number: 0008031020-2023-00097
• Device Sequence Number: 15048418
• Product Code: LXH
• UDI-Device Identifier: 04546540534385
• UDI-Public: 04546540534385
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/11/2023

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: 45-20001
• Device Catalogue Number: 45-20001
• Device Lot Number: 1000340587
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/23/2023
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/03/2023
• Supplement Date Received by Manufacturer: 03/15/2023
• Initial Report FDA Received Date: 02/28/2023
• Supplement Report FDA Received Date: 04/11/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/05/2019
• 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