FDA Adverse Event Malfunction Summary report: N

HERCULES 3 STAGE WIREGUIDED BALLOON ESOPHAGEAL-PYLORIC-COLONIC

MDR report key: 3252423 · Received July 24, 2013

Report

Report Number
1037905-2013-00577
Event Type
Malfunction
Date Received
July 24, 2013
Date of Event
June 27, 2013
Report Date
June 27, 2013
Manufacturer
WILSON-COOK MEDICAL INC.
Product Code
KNQ
PMA / PMN Number
K090183
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION EVALUATION: A PRODUCT EVALUATION WAS NOT PERFORMED IN RESPONSE TO THIS REPORT BECAUSE THE PRODUCT SAID TO BE INVOLVED WAS NOT PROVIDED TO COOK FOR EVALUATION. THE REPORT COULD NOT BE CONFIRMED. 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 CONCLUSIONS: WE COULD NOT CONDUCT A COMPLETE INVESTIGATION BECAUSE THE PRODUCT SAID TO BE INVOLVED WAS NOT RETURNED FOR EVALUATION. A DEFINITIVE CAUSE FOR THE REPORTED OBSERVATION COULD NOT BE DETERMINED. A POSSIBLE CONTRIBUTING FACTOR TO BALLOON MATERIAL FAILURE IS INADEQUATE LUBRICATION OF THE BALLOON WITH A WATER SOLUBLE LUBRICANT. THE INSTRUCTIONS FOR USE DIRECT THE USER TO APPLY A WATER SOLUBLE LUBRICANT TO THE BALLOON TO ALLOW EASIER PASSAGE THROUGH THE ACCESSORY CHANNEL. THIS ACTIVITY WILL AID IN ENDOSCOPIC ADVANCEMENT AND BALLOON PRESERVATION. THE INSTRUCTIONS FOR USE CAUTION THE USER THAT NEGATIVE PRESSURE IS MANDATORY TO MAINTAIN BALLOON DEFLATION. THE APPLICATION OF NEGATIVE PRESSURE WILL ASPIRATE ALL RESIDUAL AIR FROM THE BALLOON AND EASE ENDOSCOPIC ADVANCEMENT. NEGATIVE PRESSURE WILL ALSO AID IN BALLOON PRESERVATION AND OPTIMIZE BALLOON PERFORMANCE. A BALLOON MATERIAL FAILURE CAN OCCUR IF THE BALLOON IS INFLATED PRIOR TO ADVANCEMENT THROUGH THE ENDOSCOPE OR IF THE BALLOON IS INFLATED WHILE PARTIALLY OR FULLY INSIDE THE ACCESSORY CHANNEL OF THE ENDOSCOPE. THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING PRECAUTION: "DO NOT PRE-INFLATE THE BALLOON." THE INSTRUCTIONS FOR USE ALSO CONTAIN THE FOLLOWING PRECAUTION: "THE ENTIRE BALLOON SHOULD BE EXTENDED BEYOND THE TIP OF THE ENDOSCOPE AND BE COMPLETELY VISUALIZED AND POSITIONED BEFORE INFLATION." THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING WARNING: "THE RECOMMENDED 100% BALLOON INFLATION PRESSURE CAN BE FOUND ON THE SHRINK TUBE OF THE BALLOON DILATOR." OVER INFLATION CAN CAUSE DAMAGE TO THE BALLOON DILATOR, SUCH AS A RUPTURE OR SPLIT. ANOTHER POSSIBLE CONTRIBUTING FACTOR IS USING A COMPROMISED INFLATION DEVICE TO INFLATE THE BALLOON. IF THE PRESSURE READING OF THE INFLATION DEVICE IS INACCURATE, THIS COULD CONTRIBUTE TO OVER INFLATION, POSSIBLY RESULTING IN FAILURE OF THE BALLOON MATERIAL. PRIOR TO DISTRIBUTION, ALL HERCULES 3 STAGE WIREGUIDED ESOPHAGEAL-PYLORIC-COLONIC BALLOONS 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 REVIEW OF THE COMPLAINT HISTORY WAS CONDUCTED. THE LIKELIHOOD OF OCCURRENCE IS CONSIDERED RARE. CORRECTIVE ACTION IS NOT WARRANTED AT THIS TIME BASED ON THE QUALITY ENGINEERING RISK ASSESSMENT. QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS AND REASSESS THE RISK ASSESSMENT RESULTS AS POST MARKET FEEDBACK CONTINUES TO BECOME AVAILABLE.

Description of Event or Problem · 1

DURING THE PROCEDURE, A COOK HERCULES 3 STAGE WIREGUIDED BALLOON WAS USED IN THE ESOPHAGUS. THE BALLOON WOULDN'T INFLATE DUE TO A LEAK. THE LEAK WAS NOTICED AT THE TOP END OF THE BALLOON. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PATIENT'S BODY. THE PATIENT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
345343 HERCULES 3 STAGE WIREGUIDED BALLOON ESOPHAGEAL-PYLORIC-COLONIC KNQ, DILATOR, ESOPHAGEAL KNQ WILSON-COOK MEDICAL INC. W3140622

Patients

Seq Age Sex Outcome Treatment
1 OLYMPUS GIF-180 ENDOSCOPE| ALLIANCE INFLATION DEVICE