LIGASURE IMPACT
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
(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.
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 |