FDA Adverse Event Malfunction Summary report: N

SINGLE USE 3-LUMEN SPHINCTEROTOME

MDR report key: 4862248 · Received June 17, 2015

Report

Report Number
8010047-2015-00540
Event Type
Malfunction
Date Received
June 17, 2015
Date of Event
May 29, 2015
Report Date
June 4, 2015
Manufacturer
OLYMPUS MEDICAL SYSTEMS CORPORATION
Product Code
KNS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION CONFIRMED THAT THE CUTTING WIRE WAS BROKEN AT THE COATED PORTION AND THE BROKEN SECTION WAS MELTED AND BURNED. APPROXIMATELY COATING WAS MISSING FOR 4.5MM FROM THE BROKEN POINT. THER WERE NO OTHER ABNORMALITIES RELATED TO THE BREAKAGE IN THE SUBJECT DEVICE. ALSO AS THE CHECKING OF THE MANUFACTURING RECORD OF THE SAME LOT, NOTHING ABNORMAL WAS DETECTED. AS THE RESULTS OF THE INVESTIGATION, OMSC ASSUMES THAT THE DAMAGE OF THE COATING OCCURRED DUE TO CONTACTING WITH THE METAL PART OF FORCEPS ELEVATOR OF THE ENDOSCOPE. THE EXPOSED CUTTING WIRE FROM THE DAMAGED COATING CONTACTED OR CAME CLOSE TO THE METAL PART OF THE FORCEPS ELEVATOR WHILE ACTIVATING THE OUTPUT, WHICH CAUSED SPARK AND A PART OF THE CUTTING WIRE BECAME EXTREMELY HOT, RESULTING IN BREAKAGE. THE COATING BROKE OFF AND CAME OFF FORM THE CUTTING WIRE BECAUSE OF THE USER HANDLING AFTER THE CUTTING WIRE WAS BROKEN. THIS REPORT IS BEING SUBMITTED AS A MEDICAL DEVICE REPORT IN AN ABUNDANCE OF CAUTION.

Description of Event or Problem · 1

OLYMPUS MEDICAL SYSTEMS CORP (OMSC) WAS INFORMED THAT DURING ENDOSCOPIC SPHINCTEROTOMY (EST) THE OUTPUT AND THE CUTTING KNIFE BROKE WHEN APPLYING CURRENT. THE DOCTOR COMPLETED THE PROCEDURE WITH ANOTHER DEVICE. DURING THE INVESTIGATION ON JUNE 4, OMSC FOUND THE PLASTIC COATING ON THE CUTTING WIRE WAS PARTIALLY MISSING. THERE WAS NO PATIENT INJURY REGARDING THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
392732 SINGLE USE 3-LUMEN SPHINCTEROTOME SPHINCTEROTOME KNS OLYMPUS MEDICAL SYSTEMS CORPORATION KD-V411M-0725 K5216

Patients

Seq Age Sex Outcome Treatment
1