MAUDE Adverse Event Report: STRYKER INSTRUMENTS-A DIVISION OF STRYKER CORP 11CM IQ APEX KNIFE; INSTRUMENT, ULTRASONIC SURGICAL

Catalog Number	550025B114
Medical Device Problem Code	Overheating of Device (1437)
Health Effect - Clinical Code	Burn(s) (1757)
Type of Reportable Event	Malfunction
Event or Problem Description
This record is a consolidation of records summarized as a part of the fda voluntary malfunction summary reporting program.Events occurred between july 1 ¿ september 30, 2025.This report summarizes 2 events for the failure: overheating of device, 2 events had minor injury/illness/impairment.
Additional Manufacturer Narrative
This record is a consolidation of records summarized as a part of the fda voluntary malfunction summary reporting program.Reported events, 2 events were reported for this quarter.Product return status, 2 devices had investigation types that have not yet been determined.Evaluation findings (results/components), 1 device: results pending completion of investigation / tip, 1 device: results pending completion of investigation / part/component/sub-assembly term not applicable.Product disposition, 2 devices: product disposition is not yet determined.Additional information, 2 devices were labeled for single-use, 2 devices were not reprocessed or reused.
Additional Manufacturer Narrative
This record is a consolidation of records summarized as a part of the fda voluntary malfunction summary reporting program.Mfr report # 3015967359-2025-99414.Supplemental rationale.Corrected data: b5, h6, h11.2 previously reported events were included in this follow-up record.Product return status.1 device was received.1 device was not available for evaluation.Evaluation findings (results/components) 1 device: overheating problem identified / tip.1 device: no findings available / part/component/sub-assembly term not applicable.Product disposition.1 device: scrapped by stryker.1 device: product not received.
Event or Problem Description
No change.

• Brand Name: 11CM IQ APEX KNIFE
• Common Device Name: INSTRUMENT, ULTRASONIC SURGICAL
• Manufacturer (Section D): STRYKER INSTRUMENTS-A DIVISION OF STRYKER CORP; 1941 stryker way; portage MI 49002
• Manufacturer (Section G): STRYKER INSTRUMENTS-IRELAND; instruments division; carrigtwohill bus. & tech park; carrigtwohill NA ; EI NA
• Manufacturer Contact: kelsey barla ; 1941 stryker way; portage, MI 49002 ; 2693237700
• MDR Report Key: 23399812
• Report Number: 3015967359-2025-99414
• Device Sequence Number: 21300098
• Product Code: LFL
• UDI-Device Identifier: 07613327422498
• UDI-Public: 07613327422498
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• Exemption Number: VMSR
• Number of Events Summarized: 2
• Summary Report (Y/N): Y
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 04/24/2026

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
• Device Catalogue Number: 550025B114
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 09/30/2025
• Supplement Date Received by Manufacturer: 09/30/2025
• Initial Report FDA Received Date: 10/28/2025
• Supplement Report FDA Received Date: 04/24/2026
• 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