FDA Adverse Event Malfunction Summary report: N

LIGASURE IMPACT

MDR report key: 3190779 · Received June 14, 2013

Report

Report Number
1717344-2013-00421
Event Type
Malfunction
Date Received
June 14, 2013
Report Date
June 5, 2013
Manufacturer
COVIDIEN LP
Product Code
GEI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). A VISUAL INSPECTION SHOWED TISSUE IN-BETWEEN THE JAWS AND THE JAWS WERE STUCK SHUT. THE KNIFE WAS PROTRUDING FROM THE JAWS AND THE JAWS HAD TO BE PRIED OPEN. THE KNIFE WEBBING WAS BENT. THIS FAILURE MODE HAS BEEN DUPLICATED IN ENGINEERING EVALS BY CLAMPING ON LARGE, RIGID TISSUE. THE IFU FOR THIS DEVICE WARNS AGAINST OVERFILLING THE INSTRUMENT JAWS SO AS NOT TO COMPROMISE THE CUTTING FUNCTION. THE IFU STATES TO CONFIRM THE JAWS HAVE REACHED THE CLOSED POSITION BEFORE ACTIVATING THE CUTTER OR THE CUTTER MAY NOT SECURELY STAY WITHIN THE GUIDING TRACK OF THE JAWS. THE IFU STATES TO ELIMINATE TENSION ON THE TISSUE WHILE SEALING AND CUTTING TO ENSURE PROPER FUNCTION. COVIDIEN LP IMPLEMENTED A JAW/BLADE DESIGN TO INCREASE THE BLADE RETENTION WITHIN THE JAWS OF THE HANDPIECE. THIS MAKES THE DESIGN MORE ROBUST TO VARIATIONS IN USER TECHNIQUE.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT THE DEVICE WAS DEFECTIVE BUT PROVIDED NO DETAILS. WHEN THE DEVICE WAS RECEIVED AT COVIDIEN FOR EVAL, IT WAS FOUND THAT THE KNIFE BLADE WAS PROTRUDING FROM THE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
272292 LIGASURE IMPACT LIGASURE VESSEL SEALING SYSTEM GEI COVIDIEN LP UNK

Patients

Seq Age Sex Outcome Treatment
1 UNK