MAUDE Adverse Event Report: KARL STORZ SE & CO. KG C-MAC VIDEO LARYNGOSCOPE MAC #4

Model Number	8404BX
Medical Device Problem Codes	Loss of or Failure to Bond (1068); No Display/Image (1183); Output below Specifications (3004)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device in question was returned to the manufacturer.This information is reflected in section d9.The evaluation is anticipated, but not yet begun.The investigation will be performed by a designated karl storz employee.The event is filed under internal karl storz complaint id: (b)(4).
Event or Problem Description
It was reported that there is a dim light, image blurry.No patient involvement reported.No negative impact on state of health reported.
Additional Manufacturer Narrative
Corrections have been made to the model#, catalog #, serial#, udi# in d4 and to the return date in d9.The event is filed under internal karl storz complaint id: (b)(4).

• Brand Name: C-MAC VIDEO LARYNGOSCOPE MAC #4
• Common Device Name: C-MAC VIDEO LARYNGOSCOPE MAC #4
• Manufacturer (Section D): KARL STORZ SE & CO. KG; dr.-karl-storz-strasse 34; tuttlingen, 78532 ; GM 78532
• Manufacturer (Section G): KARL STORZ SE & CO. KG; dr.-karl-storz-strasse 34; tuttlingen, 78532 ; GM 78532
• Manufacturer Contact: anja fair ; 2151 e grand ave; el segundo, CA 90245
• MDR Report Key: 24415286
• Report Number: 9610617-2026-00322
• Device Sequence Number: 5879700
• Product Code: CCW
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: EXEMPT
• 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,Followup
• Report Date (Section B): 09/08/2026

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: 8404BX
• Device Catalogue Number: 8404BX
• Date Returned to Manufacturer: 01/30/2026
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/04/2026
• Supplement Date Received by Manufacturer: 03/02/2026; 08/06/2026
• Initial Report FDA Received Date: 02/23/2026
• Supplement Report FDA Received Date: 03/02/2026; 09/08/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown