FDA Adverse Event Malfunction Summary report: N

HERCULES 3 STAGE WIREGUIDED BALLOON ESOPHAGEAL-PYLORIC-COLONIC

MDR report key: 24987257 · Received April 24, 2026

Report

Report Number
1037905-2026-00192
Event Type
Malfunction
Date Received
April 24, 2026
Date of Event
March 9, 2026
Report Date
April 24, 2026
Manufacturer
WILSON-COOK MEDICAL INC (COOK ENDOSCOPY)
Product Code
KNQ
UDI-DI
00827002517967
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CN
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

INVESTIGATION EVALUATION: THE PRODUCT SAID TO BE INVOLVED WAS RETURNED IN A WHITE PLASTIC BAG. PROVIDED WITH THE RETURN WAS AN OPEN POUCH FROM THE LOT NUMBER PROVIDED IN THE REPORT. THE LABEL MATCHES THE PRODUCT RETURNED. OUR LABORATORY EVALUATION OF THE PRODUCT SAID TO BE INVOLVED CONFIRMED THE REPORT. THE DEVICE WAS RETURNED WITH THE BALLOON PROTECTOR STILL COVERING THE BALLOON. THE CATHETER WAS BROKEN APPROXIMATELY 12.6 CM FROM THE DISTAL TIP OF THE DEVICE, EXPOSING THE INNER PURPLE CATHETER. WE WERE UNABLE TO DETERMINE THE CAUSE OF THE DAMAGE TO THE CATHETER. A PRODUCT-SPECIFIC DISCREPANCY THAT COULD HAVE CAUSED OR CONTRIBUTED TO THIS OBSERVATION WAS NOT OBSERVED DURING OUR LABORATORY ANALYSIS. THE DEVICE HISTORY RECORD FOR THE LOT NUMBER SAID TO BE INVOLVED WAS REVIEWED. A DISCREPANCY OR ANOMALY WAS NOT OBSERVED WITH THE PRODUCT THAT WAS RELEASED FOR DISTRIBUTION. INVESTIGATION CONCLUSION: OUR EVALUATION OF THE RETURNED DEVICE CONFIRMED THE REPORT. A CORRECTIVE ACTION (CAPA) HAS BEEN INITIATED TO REDUCE OCCURRENCES OF CATHETER CRACKING, SPLITTING, OR BREAKING FOR HBD-W DEVICES. THE PRODUCT SAID TO BE INVOLVED IS INCLUDED IN THE SCOPE OF THE CORRECTIVE ACTIONS. PRIOR TO DISTRIBUTION, ALL HERCULES 3 STAGE WIRE GUIDED BALLOONS ESOPHAGEAL-PYLORIC-COLONIC ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TESTING TO ENSURE DEVICE INTEGRITY. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THAT THE LOT SAID TO BE INVOLVED MET ALL MANUFACTURING REQUIREMENTS PRIOR TO SHIPMENT. CORRECTIVE ACTION: A CORRECTIVE ACTION (CAPA) HAS BEEN INITIATED IN AN EFFORT TO REDUCE OCCURRENCES OF THIS NATURE. THIS PRODUCT WAS MANUFACTURED PRIOR TO IMPLEMENTATION OF THIS CORRECTIVE ACTION. A REVIEW OF THE COMPLAINT HISTORY WAS CONDUCTED. QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS.

Description of Event or Problem · 0

IN PREPARATION FOR A PROCEDURE, THE USER SELECTED A COOK HERCULES 3 STAGE WIREGUIDED BALLOON ESOPHAGEAL-PYLORIC-COLONIC. IT WAS REPORTED [THAT] IT WAS DISCOVERED THAT THE BALLOON SHEATH WAS BROKEN AND HAD NOT ENTERED THE PATIENT'S BODY. THIS OCCURRED PRIOR TO PATIENT CONTACT; THERE WAS NO IMPACT TO THE PATIENT. IN ADDITION, THE USER SUSTAINED NO CLINICAL CONSEQUENCE AND THERE WERE NO ADVERSE EFFECTS TO THE USER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
387114 HERCULES 3 STAGE WIREGUIDED BALLOON ESOPHAGEAL-PYLORIC-COLONIC DILATOR, ESOPHAGEAL KNQ WILSON-COOK MEDICAL INC (COOK ENDOSCOPY) G51796 W4939330 00827002517967

Patients

Seq Age Sex Outcome Treatment
1 73 YR Male OLYMPUS TJF-260V