QUANTUM TTC ESOPHAGEAL BALLOON DILATOR
Report
- Report Number
- 1037905-2011-00436
- Event Type
- Malfunction
- Date Received
- June 24, 2011
- Date of Event
- April 20, 2011
- Report Date
- May 27, 2011
- Manufacturer
- WILSON-COOK MEDICAL INC
- Product Code
- KNQ
- PMA / PMN Number
- K935094
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KS, US
- Reporter Occupation
- RISK MANAGER
Narratives
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. A SAMPLE TEST FROM THIS LOT COULD NOT BE CONDUCTED BECAUSE NONE OF THE PRODUCT FROM THIS LOT REMAINED IN INVENTORY. CONCLUSION: WE ARE UNABLE TO DETERMINE A DEFINITIVE CAUSE FOR THE REPORT OF LEAKAGE BECAUSE THE PRODUCT COULD NOT BE EVALUATED. THE REPORTER WAS UNABLE TO SPECIFY IF THE BALLOON WAS LUBRICATED PRIOR TO ADVANCEMENT THROUGH THE ACCESSORY CHANNEL OF THE ENDOSCOPE. A POSSIBLE CONTRIBUTING FACTOR TO BALLOON DAMAGE IS INADEQUATE LUBRICATION OF THE BALLOON WITH A LUBRICATING AGENT. THE INSTRUCTIONS FOR USE DIRECT THE USER TO APPLY A LUBRICATING AGENT TO THE BALLOON TO FACILITATE PASSAGE THROUGH THE ENDOSCOPE ACCESSORY CHANNEL. THIS ACTIVITY WILL AID IN ENDOSCOPIC ADVANCEMENT AND BALLOON PRESERVATION. THE REPORTER WAS UNABLE TO SPECIFY IF NEGATIVE PRESSURE WAS APPLIED TO THE BALLOON DEVICE PRIOR TO ADVANCEMENT THROUGH THE ACCESSORY CHANNEL OF THE ENDOSCOPE. ANOTHER POSSIBLE CONTRIBUTING FACTOR TO BALLOON DAMAGE IS FAILURE TO APPLY NEGATIVE PRESSURE TO THE BALLOON DILATOR PRIOR TO ADVANCEMENT THROUGH THE ENDOSCOPE. THE INSTRUCTIONS FOR USE DIRECT THE USER TO APPLY NEGATIVE PRESSURE TO THE CATHETER TO FACILITATE PASSAGE THROUGH THE ENDOSCOPE. 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 HOLE IN THE BALLOON MATERIAL 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 DIRECT THE USER TO ENSURE THE BALLOON IS COMPLETELY VISUALIZED AND POSITIONED BEFORE INFLATION. PRIOR TO DISTRIBUTION, ALL QUANTUM TTC ESOPHAGEAL BALLOON DILATORS ARE SUBJECTED TO A VISUAL EXAMINATION 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: BASED ON THE QUALITY ENGINEERING RISK ASSESSMENT NO CORRECTIVE ACTION IS WARRANTED AT THIS TIME. A REVIEW OF THE COMPLAINT HISTORY WAS CONDUCTED. CUSTOMER QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS.
DURING AN ESOPHAGOGASTRODUODENOSCOPY (EGD), THE PHYSICIAN USED A COOK QUANTUM TTC ESOPHAGEAL BALLOON DILATOR. AFTER ADVANCING THE BALLOON DOWN THE ENDOSCOPE, THE BALLOON FAILED TO INFLATE AND THEN THE BALLOON BEGAN LEAKING WATER. THE BALLOON WAS THEN REMOVED AND ANOTHER BALLOON WAS USED TO COMPLETE THE PROCEDURE. A FOREIGN OBJECT DID NOT HAVE TO BE RETRIEVED FROM THE PATIENT. NO ADDITIONAL MEDICAL PROCEDURES WERE REQUIRED DUE TO THIS OCCURRENCE. THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OBSERVATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | QUANTUM TTC ESOPHAGEAL BALLOON DILATOR | KNQ, DILATOR, ESOPHAGEAL | KNQ | WILSON-COOK MEDICAL INC | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | COOK QUANTUM INFLATION DEVICE: QBID-1| BOSTON SCIENTIFIC ALLIANCE INFLATION GUN| COOK DILATION SYRINGE: DS-60CC| OLYMPUS ENDOSCOPE: UNKNOWN MAKE AND MODEL |