FDA Adverse Event Malfunction Summary report: N

ACUSNARE POLYPECTOMY SNARE SOFT

MDR report key: 25138074 · Received May 11, 2026

Report

Report Number
1037905-2026-00224
Event Type
Malfunction
Date Received
May 11, 2026
Report Date
May 11, 2026
Manufacturer
WILSON-COOK MEDICAL INC (COOK ENDOSCOPY)
Product Code
FDI
UDI-DI
00827002226302
PMA / PMN Number
K173673
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

CONTINUED SECTION: E1: COUNTRY: MACAU. E1: PHONE: (B)(6). 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 CONCLUSION: WE COULD NOT CONDUCT A COMPLETE INVESTIGATION BECAUSE THE PRODUCT SAID TO BE INVOLVED WAS NOT RETURNED FOR EVALUATION. A DEFINITIVE CAUSE FOR THE REPORTED OBSERVATION COULD NOT BE DETERMINED. A POSSIBLE CAUSE OF THIS REPORT IS USE WITH AN INCOMPATIBLE ACTIVE CORD. THE IFU STATES "THIS DEVICE MUST ONLY BE USED WITH AN ACTIVE CORD COMPATIBLE WITH A 3 MM DIAMETER CONNECTOR. THIS DEVICE HAS ONLY BEEN VERIFIED TO BE COMPATIBLE WITH THE FOLLOWING COOK ACTIVE CORDS: ACU-1 AND ACU-1-VL (SUPPLIED NON-STERILE)." THE INSTRUCTIONS FOR USE CONTAIN THE FOLLOWING ADDITIONAL INFORMATION TO ASSIST WITH PROPER SET-UP AND USE OF THE DEVICE: "BEFORE USING THIS DEVICE, FOLLOW THE RECOMMENDATIONS PROVIDED BY THE ELECTROSURGICAL UNIT MANUFACTURER TO ENSURE PATIENT SAFETY THROUGH THE PROPER PLACEMENT AND UTILIZATION OF THE PATIENT RETURN ELECTRODE. ENSURE THAT A PROPER PATH FROM THE PATIENT RETURN ELECTRODE TO THE ELECTROSURGICAL UNIT IS MAINTAINED THROUGHOUT THE PROCEDURE." "INSPECT THE ACTIVE CORD. THE CORD MUST BE FREE OF KINKS, BENDS, BREAKS AND EXPOSED WIRES TO ALLOW FOR THE ACCURATE TRANSFER OF CURRENT. IF AN ABNORMALITY IS NOTED, DO NOT USE THE ACTIVE CORD." "SECURELY CONNECT THE ACTIVE CORD TO THE DEVICE HANDLE AND ELECTROSURGICAL UNIT. THE ACTIVE CORD FITTINGS SHOULD FIT SNUGLY INTO BOTH THE DEVICE HANDLE AND ELECTROSURGICAL UNIT. FOLLOWING THE INSTRUCTIONS FROM THE ELECTROSURGICAL UNIT MANUFACTURER, POSITION THE PATIENT RETURN ELECTRODE AND CONNECT IT TO THE ELECTROSURGICAL UNIT." "FOLLOWING ELECTROSURGICAL UNIT MANUFACTURER'S INSTRUCTIONS FOR SETTINGS, VERIFY THE DESIRED SETTINGS AND ACTIVATE THE ELECTROSURGICAL UNIT. NOTE: THE MAXIMUM RATED INPUT VOLTAGE FOR THIS DEVICE IS 2KVP-P FOR CUT MODE AND 5 KVP-P FOR COAGULATION MODE." PRIOR TO DISTRIBUTION, ALL ACUSNARE POLYPECTOMY SNARES 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: 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 · 0

DURING AN ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY (ERCP), THE PHYSICIAN USED TWO (2) COOK ACUSNARE POLYPECTOMY SNARE SOFT. IT WAS REPORTED [THAT] CUTTING WAS NOT OBSERVED [UNABLE TO CUT] AND OBSERVED THAT THE CABLE/CATHETER NEAR THE HANDLE PART WAS MELTED. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PATIENT¿S BODY. THE PATIENT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
187086 ACUSNARE POLYPECTOMY SNARE SOFT ENDOSCOPIC ELECTROSURGICAL UNIT AND ACCESSORIES FDI WILSON-COOK MEDICAL INC (COOK ENDOSCOPY) G22630 W4827400 00827002226302

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown UNKNOWN ENDOSCOPE MAKE AND MODEL.