FDA Adverse Event Malfunction Summary report: N

C-MAC VIDEO LARYNGOSCOPE MAC #3

MDR report key: 21013194 · Received December 24, 2024

Report

Report Number
9610617-2024-00540
Event Type
Malfunction
Date Received
December 24, 2024
Date of Event
September 1, 2024
Report Date
February 3, 2025
Manufacturer
KARL STORZ SE & CO. KG
Product Code
CCW
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE AFFECTED DEVICE HAS BEEN REQUESTED FOR INVESTIGATION BY THE MANUFACTURER. THE DEVICE WAS NOT YET RETURNED FOR INVESTIGATION. THE EVENT IS FILED UNDER INTERNAL KARL STORZ COMPLAINT ID: (B)(4).

Additional Manufacturer Narrative · 0

RESULT OF INVESTIGATION: SINCE THE PRODUCT WAS NOT SENT TO KST FOR INSPECTION AND THERE IS NO BATCH NUMBER, NO DETAILED INSPECTION COULD BE CARRIED OUT. BASED ON THE ERROR REPORTED BY THE CUSTOMER (LOOSE CONTACT) AND ON THE BASIS OF COMPARABLE COMPLAINTS, OUR OWN EXPERIENCE HAS LED US TO THE MOST LIKELY CONCLUSION THAT THE ADHESIVE AT THE TIP OF THE C-MAC BLADE MAY HAVE WORN OUT DUE TO THE REMANUFACTURING PROCESS, CAUSING LIQUID TO ENTER THE BLADE, WHICH AFFECTS THE ELECTRONICS AND CAN CAUSE THE LED TO FAIL/DIMINISH IN INTENSITY. FURTHERMORE, THE IMAGE SENSOR CAN BE AFFECTED BY THE INGRESS OF LIQUID AND CAN SHOW IMAGE INTERFERENCE/FAILURE, AND A LOOSE CONTACT CAN ALSO BE THE RESULT. FURTHERMORE, THE CAUSE COULD ALSO BE DROP DAMAGE TO A LOOSE CONTACT OR IT COULD BE A FAULT OF ANOTHER COMPONENT SUCH AS THE CABLE OR SCREEN THAT CAN BE CONNECTED. THE IFU ALSO DESCRIBES THAT A FUNCTIONAL AND VISUAL TEST MUST BE CARRIED OUT BEFORE USE. THE EVENT IS FILED UNDER INTERNAL KARL STORZ COMPLAINT ID: (B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING THE PROCEDURE THE LIGHT AND THE IMAGE OF THE VIDEO LARYNGOSCOPE FAILED. NO HARM TO PATIENT, USER OR THIRD REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2190926 C-MAC VIDEO LARYNGOSCOPE MAC #3 C-MAC VIDEO LARYNGOSCOPE MAC #3 CCW KARL STORZ SE & CO. KG 8404AXC

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown