FDA Adverse Event Malfunction Summary report: N

ACUSNARE POLYPECTOMY SNARE

MDR report key: 3223524 · Received July 3, 2013

Report

Report Number
1037905-2013-00516
Event Type
Malfunction
Date Received
July 3, 2013
Date of Event
May 31, 2013
Report Date
June 6, 2013
Manufacturer
WILSON-COOK MEDICAL INC
Product Code
KNS
PMA / PMN Number
K851958
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION EVAL: A PRODUCT EVAL WAS NOT PERFORMED IN RESPONSE TO THIS REPORT BECAUSE THE PRODUCT SAID TO BE INVOLVED WAS NOT PROVIDED TO COOK FOR EVAL. 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 EVAL. A DEFINITIVE CAUSE FOR THE REPORTED OBSERVATION COULD NOT BE DETERMINED. BEFORE USING THE ACUSNARE, THE INSTRUCTIONS FOR USE INSTRUCT THE USER TO SECURELY CONNECT THE ACTIVE CORD TO THE DEVICE HANDLE AND ELECTROSURGICAL UNIT. THE INSTRUCTIONS ADVISE THE USER THAT THE ACTIVE CORD FITTINGS SHOULD FIT SNUGGLY INTO BOTH THE DEVICE HANDLE AND THE ELECTROSURGICAL UNIT. AN INSECURE CONNECTION COULD CONTRIBUTE TO DIFFICULTY WITH CURRENT APPLICATION. PRIOR TO DISTRIBUTION, ALL ACUSNARE POLYPECTOMY SNARES ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TEST 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 REMOTE. 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 A COLONOSCOPY PROCEDURE, THE PHYSICIAN SELECTED A COOK ACUSNARE POLYPECTOMY SNARE. THE SNARE WOULD NOT GET HOT [TRANSFER ELECTROSURGICAL POWER] TO ALLOW COAGULATION. ANOTHER DEVICE OF THE SAME TYPE WAS USED TO FINISH THE PROCEDURE. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PT'S BODY. THE PT DID NOT REQUIRE ANY ADDITIONAL 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
305297 ACUSNARE POLYPECTOMY SNARE KNS, UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS WILSON-COOK MEDICAL INC W3044353

Patients

Seq Age Sex Outcome Treatment
1 OLYMPUS ENDOSCOPE, MODEL # UNK