FDA Adverse Event Malfunction Summary report: N

HERCULES 3 STAGE BALLOON ESOPHAGEAL

MDR report key: 3060897 · Received April 10, 2013

Report

Report Number
1037905-2013-00137
Event Type
Malfunction
Date Received
April 10, 2013
Date of Event
February 8, 2013
Report Date
March 12, 2013
Manufacturer
WILSON-COOK MEDICAL INC.
Product Code
KNQ
PMA / PMN Number
K061937
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
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 POSSIBLE CONTRIBUTING FACTOR TO BALLOON MATERIAL RUPTURE 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 INSTRUCTION FOR USE CAUTION THE USER THAT NEGATIVE PRESSURE IS MANDATORY TO MAINTAIN BALLOON DEFLATION. THE APPLICATION OF NEGATIVE PRESSURE WILL ASPIRATE ALL RESIDUAL AIR FORM THE BALLOON AND EASE ENDOSCOPIC ADVANCEMENT. NEGATIVE PRESSURE WILL ALSO AID IN BALLOON PRESERVATION AND OPTIMIZE BALLOON PERFORMANCE. A BALLOON RUPTURE 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 INSTRUCTION FOR USE CONTAIN THE FOLLOWING PRECAUTION: "DO NOT PRE-INFLATE THE BALLOON." THE INSTRUCTION FOR USE ALSO CONTAINS THE FOLLOWING PRECAUTION: "THE ENTIRE HERCULES BALLOON SHOULD BE EXTENDED BEYOND THE TIP OF THE ENDOSCOPE AND BE COMPLETELY VISUALIZED AND POSITIONED BEFORE INFLATION." THE INSTRUCTION FOR USE CAUTIONS THE FOLLOWING WARNING: "THE RECOMMENDED 100% BALLOON INFLATION PRESSURE CAN BE FOUND ON THE QID - QUANTUM INFLATION DEVICE AND ON THE SHRINK TUBE OF THE HERCULES 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 A RUPTURE OF THE BALLOON MATERIAL. PRIOR TO DISTRIBUTION, ALL HERCULES 3 STAGE ESOPHAGEAL 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: 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 AN ESOPHAGOGASTRODUODENOSCOPY(EGD), A COOK HERCULES 3 STAGE ESOPHAGEAL BALLOON WAS USED. THE BALLOON WAS UNABLE TO MAINTAIN PRESSURE TO DILATE DUE TO A LEAK IN THE BALLOON. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PT'S BODY. THE PT DID NOT REQUIRE ANY ADD'L PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
149991 HERCULES 3 STAGE BALLOON ESOPHAGEAL KNQ, DILATOR, ESOPHAGEAL KNQ WILSON-COOK MEDICAL INC. W3229948

Patients

Seq Age Sex Outcome Treatment
1 69 YR ENDOSCOPE (UNK TYPE)