FDA Adverse Event Malfunction Summary report: N

ACUSNARE POLYPECTOMY SNARE

MDR report key: 2172271 · Received June 24, 2011

Report

Report Number
1037905-2011-00452
Event Type
Malfunction
Date Received
June 24, 2011
Date of Event
May 26, 2011
Report Date
May 26, 2011
Manufacturer
WILSON-COOK MEDICAL, INC.
Product Code
KNS
PMA / PMN Number
K851958
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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. A REVIEW OF THE DEVICE HISTORY RECORD AND SAMPLE TEST FROM THIS LOT COULD NOT BE CONDUCTED BECAUSE THE LOT NUMBER WAS NOT PROVIDED. AFTER A REVIEW OF THE ACCOUNT ORDERING AND SHIPPING HISTORY, THE LOT NUMBER INVOLVED COULD NOT BE DETERMINED. 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. PRIOR TO DISTRIBUTION, ALL ACUSNARE POLYPECTOMY SNARES ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TEST TO ENSURE DEVICE INTEGRITY. 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. BASED ON THIS REVIEW, THE LIKELIHOOD OF THIS TYPE OF REPORT IS RARE. QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS.

Description of Event or Problem · 1

DURING THE PROCEDURE, THE PHYSICIAN USED A COOK ACUSNARE POLYPECTOMY SNARE. THE USER BELIEVED THEY WERE NOT GETTING A COMPLETE CONNECTION BECAUSE THE SNARE WOULD NOT CAUTERIZE WHEN THEY CLOSED THE SNARE. 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. AT A LATER TIME THE USER CONDUCTED THEIR OWN TEST BY CONNECTING THE SNARE TO VARIOUS ELECTROSURGICAL UNITS. WHILE CONNECTED TO THE OLYMPUS AND CONMED UNITS, THE SNARE WOULD NOT SPARK. THIS LED THEM TO BELIEVE THE SNARE HAD AN INCOMPLETE CONNECTION. HOWEVER, THE SAME SNARE WAS CONNECTED TO A VALLEY LAB UNIT THE SNARE IMMEDIATELY SPARKED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACUSNARE POLYPECTOMY SNARE KNS, UNIT, ELECTROSURGICAL, ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS WILSON-COOK MEDICAL, INC. UNK

Patients

Seq Age Sex Outcome Treatment
1 ENDOSCOPE (UNK MODEL)| CONMED| ACTIVE CORD (UNK MODEL)| OLYMPUS ELECTROSURGICAL UNITS| VALLEY LAB