FDA Adverse Event Malfunction Summary report: N

ERBE FLEXIBLE CRYOPROBE

MDR report key: 24482562 · Received March 2, 2026

Report

Report Number
9610614-2026-00039
Event Type
Malfunction
Date Received
March 2, 2026
Date of Event
February 3, 2026
Report Date
March 2, 2026
Manufacturer
ERBE ELEKTROMEDIZIN GMBH
Product Code
GEH
PMA / PMN Number
K190651
Removal / Correction Number
1057212 - 02242026
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE CRYOPROBE WAS EVALUATED BY ERBE USA ON 2026-02-27. THE VISUAL EXAMINATION REVEALED THAT THERE WAS A SLIT OR CUT IN THE WHITE TUBING APPROXIMATELY 48MM LONG AND LOCATED 815 MM FROM THE DISTAL END OF THE WHITE TUBING. THEN AT THE DIRECTION OF THE MANUFACTURER, ERBE ELEKTROMEDIZIN GMBH (ERBE GERMANY), THE CRYOPROBE'S CONNECTOR SECTION WAS DISASSEMBLED AS INSTRUCTED. GLUE BETWEEN THE CONNECTOR AND THE CLEAR PLASTIC TUBING ON THE HIGH-PRESSURE SIDE OF THE CRYOPROBE WAS FOUND TO BE INSUFFICIENT. THE HIGH-PRESSURE TUBING WAS ALSO PUSHED OUT OF THE CONNECTOR, AND THE BLUE O-RING WAS STILL PRESENT. NO ANOMALIES WERE FOUND IN THE REVIEW OF THE DEVICE HISTORY RECORD (DHR) FOR THE LOT OF THE CRYOPROBE. ASSESSMENT BY ERBE GERMANY ERBE HAS BEEN MADE AWARE OF ISOLATED CASES WHERE THE OUTER WHITE TUBING OF CRYOPROBES RUPTURE. AFTER A THOROUGH INVESTIGATION, IT HAS BEEN CONCLUDED THAT A VERY LOW NUMBER OF ISOLATED INCIDENTS HAVE OCCURRED INVOLVING THE REPORTED FAILURE MODE. MORE SPECIFICALLY, LESS THAN 0.1% OF CRYOPROBES MANUFACTURED DURING THE TIMEFRAME WHICH THE PROBLEM WAS DISCOVERED HAVE RUPTURED. IN THESE RARE CASES, THE FIXATION OF THE GAS INLET INSIDE THE PROBE CONNECTOR HAD LOOSENED, ALLOWING GAS TO FLOW INTO THE RETURN LINE. SINCE THE RETURN LINE IS NOT DESIGNED FOR THIS VOLUME OF GAS, THE TUBING COULD RUPTURE. SINCE DISCOVERING THE ISSUE, THE MANUFACTURING PROCESS HAS BEEN IMPROVED BY STABILIZING THE ADHESIVE APPLICATION AND ADDING ADDITIONAL VISUAL INSPECTION STEPS TO MONITOR THE GLUING OF EACH CRYOPROBE. ALL OF THESE MEASURES HAVE BEEN IMPLEMENTED TO MINIMIZE/ELIMINATE THE ISSUE. THE CUSTOMER IS BEING MADE AWARE OF THE FINDINGS. ERBE USA, INC. IS CLOSING THE FILE ON THIS EVENT.

Description of Event or Problem · 0

IT WAS REPORTED THAT AN INCIDENT OCCURRED WITH A FLEXIBLE CRYOPROBE DURING A PERIPHERAL LUNG NODULE BIOPSY. THE CRYOPROBE WAS USED WITH AN ERBE CRYOSURGICAL UNIT (MODEL ERBECRYO 2, PART NUMBER: 10402-000, SERIAL NUMBER: NOT PROVIDED) AND AN ION ROBOT. NO OTHER INFORMATION WAS PROVIDED REGARDING ANY OTHER ACCESSORY EMPLOYED DURING THE INCIDENT. THE SETTING WAS 56 BAR. PER THE REPORT, PRODUCT RUPTURED DURING THE INITIAL ACTIVATION (I.E., APPROXIMATELY 4 SECONDS OF INITIAL FREEZE TIME WITH ADDITIONAL ACTIVATION DURING EXTRACTION OF CRYOPROBE AND TISSUE FROM ROBOTIC BRONCHOSCOPE FOR A TOTAL ACTIVATION TIME OF ABOUT 10 SECONDS.). SPECIFICALLY, THE HOSE PORTION OF CRYOPROBE ABRUPTLY "EXPLODED." THERE WAS NO REPORT OF ANY INJURY TO THE STAFF OR PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
546665 ERBE FLEXIBLE CRYOPROBE CRYOPROBE GEH ERBE ELEKTROMEDIZIN GMBH WO463403

Patients

Seq Age Sex Outcome Treatment
1 50 YR Unknown