FDA Adverse Event Malfunction Summary report: N

CVAC ASPIRATION SYSTEM

MDR report key: 23606359 · Received November 20, 2025

Report

Report Number
3014683069-2025-00027
Event Type
Malfunction
Date Received
November 20, 2025
Date of Event
November 3, 2025
Report Date
December 12, 2025
Manufacturer
CALYXO INC.
Product Code
FED
PMA / PMN Number
K233472
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PRODUCT ANALYSIS COULD NOT BE UNDERTAKEN AS THE DEVICE WAS NOT RETURNED FOR INVESTIGATION. THE LOT HISTORY REVIEW (LHR) FOR LOT # 84881870 WAS CONDUCTED, WHICH CONFIRMED THAT THERE WERE NO NON-CONFORMANCES DURING THE MANUFACTURING PROCESS THAT COULD BE RELATED TO THE REPORTED EVENT. THE REVIEW INDICATED THAT THE DEVICE MET ALL DESIGN AND MANUFACTURING SPECIFICATIONS WHEN RELEASED FOR DISTRIBUTION. CALYXO IS REPORTING THIS EVENT OUT OF AN ABUNDANCE OF CAUTION.

Additional Manufacturer Narrative · 0

THE MANUFACTURER'S INVESTIGATION IS STILL UNDER PROGRESS.

Description of Event or Problem · 0

ON (B)(6) 2025, A PATIENT WITH A SUSPECTED RETROCAVAL URETER SUCCESSFULLY UNDERWENT A SURE PROCEDURE FOR A 15 MM LOWER POLE STONE. THE ANATOMY REQUIRED SUBSTANTIAL DEVICE DEFLECTION TO ACCESS THE KIDNEY. THE PHYSICIAN NOTED LOWER THAN EXPECTED DISTENSION IN THE URINARY TRACT. AT COMPLETION, RESISTANCE WAS NOTED DURING DEVICE WITHDRAWAL, AND THE DEVICE WAS REMOVED TOGETHER WITH THE URETERAL ACCESS SHEATH. VISUAL INSPECTION REVEALED A TEAR OF THE OUTER JACKET AT THE DISTAL END OF THE DEVICE. THERE WERE NO REPORTED CLINICAL CONSEQUENCES.THE TEAR MAY HAVE OCCURRED DUE TO EXCESSIVE MANIPULATION FORCES AND MECHANICAL STRAIN DUE TO THE PATIENT ANATOMY CAUSING THE RESISTANCE DURING DEVICE WITHDRAWAL. THE PRODUCT WAS DISCARDED AND IS UNAVAILABLE FOR EVALUATION. CALYXO IS REPORTING THIS EVENT DUE TO ABUNDANCE OF CAUTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2468369 CVAC ASPIRATION SYSTEM ENDOSCOPIC ACCESS OVERTUBE, GASTROENTEROLOGY-UROLOGY FED CALYXO INC. CVC127020-1 84881870

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown BOSTON SCIENTIFIC NAVIGATOR 13/15 FR UAS