COOK CUTTING LOOP
Report
- Report Number
- 1820334-2017-03611
- Event Type
- Malfunction
- Date Received
- November 9, 2017
- Date of Event
- October 9, 2017
- Report Date
- March 6, 2018
- Manufacturer
- COOK INC
- Product Code
- GEI
- UDI-DI
- 00827002462281
- PMA / PMN Number
- K935874
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- LA, US
- Reporter Occupation
- OTHER
Narratives
(B)(4). THE EVENT IS CURRENTLY UNDER INVESTIGATION.
INVESTIGATION ¿ EVALUATION: FOUR COOK CUTTING LOOPS WERE RECEIVED AND PHYSICALLY EXAMINED THEN RETURNED TO THE SUPPLIER FOR EVALUATION. A REVIEW OF COMPLAINT HISTORY, THE DEVICE HISTORY RECORD, INSTRUCTIONS FOR USE, QUALITY CONTROL DATA AND DEVICE SPECIFICATIONS WAS ALSO CONDUCTED. FOUR OPEN PACKAGES LABELED PRN CL-2412-12-OL, LABEL LOT NUMBER 8098177 WERE RETURNED. THE LOOP ON ALL FOUR DEVICES HAVE BEEN SEVERED AND COMPLETELY SEPARATED. THREE OF THE SEVERED WIRES WERE RETURNED SECURED BETWEEN SURGICAL TAPE. THE PRONGS WERE CHARRED AND HAD A BURNT APPEARANCE ON THE DISTAL TIP. ONE PRONG ON EACH DEVICE HAD WIRE PROTRUDING AND BENT OVER THE PRONG. ALL FOUR DEVICES WERE RETURNED TO THE SUPPLIER FOR INVESTIGATION. THE SUPPLIER INVESTIGATION REPORTED A DEVICE HISTORY RECORD REVIEW WAS PERFORMED. THIS LOT HAD 2 ASSOCIATED NON-CONFORMANCES. THERE WERE 12 PIECES REWORKED FOR CRITICAL LENGTH. THIS ORDER WAS 100% INSPECTED FOR CRACKS/BREAKS IN TUNGSTEN (PER STANDARD PROCEDURE) RESULTING IN 6 PIECES SCRAPPED. 189 PCS. WERE APPROVED AND SHIPPED. VISUAL INSPECTION OF THE SAMPLES NOTED THE ELECTRODES NO LONGER HAVE THE LOOPS ATTACHED. 3 OF 4 DETACHED LOOPS WERE RETAINED AND APPEARED INTACT. IT APPEARS THESE ELECTRODES WERE USED DUE TO BURNT ENDS ON ALL FOUR ELECTRODES. THE LEGS OF THE ELECTRODES APPEAR TO HAVE BEEN MANIPULATED POST MANUFACTURING (SQUEEZED TOWARDS EACH OTHER). REVIEW OF PREVIOUS CUSTOMER COMPLAINTS NOTED 1 PREVIOUS COMPLAINT IN 2017 FOR A DIFFERENT SHOP ORDER AND A DIFFERENT TUNGSTEN LOT. THE SUPPLIER ADVISED THE EXACT CONCLUSION COULD NOT BE REACHED. NO MANUFACTURING DEFECTS NOTED. BASED ON THE EVIDENCE PRESENTED BY THE SAMPLE AND THE INFORMATION PROVIDED BY THE SUPPORTING DOCUMENTATION, PROCEDURAL AND CLINICAL FACTORS APPEAR TO HAVE IMPACTED THE EVENT AS REPORTED. THE INSTRUCTIONS FOR USE CONTAINS THE FOLLOWING WARNING AND PRECAUTION: IMMEDIATELY DISCONTINUE USE IF BREAKS OR FRACTURES APPEAR IN THE DEVICE. THESE CONDITIONS MAY ALLOW UNDIRECTED EMISSION OF ELECTRICAL ENERGY, RENDERING THE DEVICE USELESS AND POTENTIALLY CAUSING HARM TO SURROUNDING TISSUES. THERE IS NO INDICATION THAT A DESIGN OR PROCESS RELATED FAILURE MODE CONTRIBUTED TO THIS EVENT. REVIEW OF PRODUCTION AND QUALITY DOCUMENTATION DID NOT OBSERVE ANY SPECIFIC ISSUES WITH CURRENT MANUFACTURING OR QUALITY CONTROLS THAT MAY HAVE CONTRIBUTED TO THIS INCIDENT. BASED ON THE INVESTIGATION EVALUATION, THERE IS NO INDICATION THAT A DESIGN OR PROCESS RELATED FAILURE MODE CONTRIBUTED TO THIS EVENT. CURRENT CONTROLS FOR MANUFACTURING ARE IN PLACE TO ASSURE FUNCTIONALITY; DEVICE INTEGRITY PRIOR TO SHIPPING. BASED ON THE PROVIDED INFORMATION, THE ROOT CAUSE CANNOT BE DETERMINED. PER THE QUALITY ENGINEERING RISK ASSESSMENT, NO FURTHER ACTION IS REQUIRED. COOK MEDICAL HAS NOTIFIED THE APPROPRIATE PERSONNEL AND WILL CONTINUE TO MONITOR THIS DEVICE VIA THE COMPLAINTS DATABASE FOR SIMILAR COMPLAINTS.
THE AREA REPRESENTATIVE REPORTED A (B)(6) MALE PATIENT UNDERWENT A TRANSURETHRAL RESECTION OF THE PROSTATE (TURP). DURING THE PROCEDURE, WHILE USING THE COOK CUTTING LOOPS, THE LOOPS BROKE WHEN BEING PUT IN THE SCOPE. FIVE (5) SETS WERE OPENED TO COMPLETE THE PROCEDURE. NO UNINTENDED PORTION OF THE DEVICE WAS LEFT IN THE PATIENT¿S BODY AND THERE WAS NO NEED FOR ANY ADDITIONAL PROCEDURES DUE TO THIS EVENT. IT WAS NOT CLEAR AS TO WHETHER THERE WERE FOUR DEVICES THAT BROKE OR ONE DEVICE THAT BROKE AND FOUR ADDITIONAL DEVICES USED. NO INFORMATION RECEIVED AT THIS TIME FOR THE CLARIFICATION. THERE WERE NO ADVERSE EFFECTS OR CONSEQUENCES TO THE PATIENT DUE TO THESE OCCURRENCES. ON OCTOBER 30, 2017, VOLUNTARY MEDWATCH REPORT MW5072815 WAS RECEIVED FROM THE FDA.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 791990 | COOK CUTTING LOOP | GEI UNIT, ELECTROSURGICAL AND ACCESSORIES | GEI | COOK INC | 00827002462281 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR |