FDA Adverse Event Malfunction Summary report: N

ECHELON*FLEX60

MDR report key: 1981717 · Received February 8, 2011

Report

Report Number
1527736-2011-00039
Event Type
Malfunction
Date Received
February 8, 2011
Date of Event
December 8, 2010
Report Date
December 9, 2010
Manufacturer
ETHICON ENDO SURGERY, INC (CINCINNATI)
Product Code
GDW
PMA / PMN Number
K081146
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). CLOSURE TRIGGER TOP. THE ANALYSIS FOUND THAT ONE EC60A DEVICE WAS RETURNED IN GOOD VISUAL CONDITION AND WITH A ECR60G RELOAD LOADED IN THE DEVICE. THE RELOAD WAS RECEIVED FULLY FIRED. THE DEVICE WAS TESTED FOR FUNCTIONALITY IN THE ARTICULATED POSITION WITH A TEST CARTRIDGE RELOAD AND ACHIEVED ITS COMPLETE FIRING SEQUENCE. THE STAPLE LINE AND CUT LINE WERE COMPLETE AND THE STAPLES WERE NOTED TO HAVE THE PROPER B-FORM SHAPE. HOWEVER, THE FIRING TRIGGER WAS NOT WORKING PROPERLY ON EACH STROKE AS THE PAWL WAS NOT ENGAGING WITH THE DRIVE BAR AT REPEATED ATTEMPTS. THE DEVICE WAS DISASSEMBLED TO VERIFY THE INTERNAL COMPONENTS AND WEAR WAS FOUND ON THE RIGHT SIDE OF THE CLOSURE TRIGGER DUE TO THE CLAMP FIRST LOCKOUT PIN ON THE GEARED TRIGGER PLATE. ONE POSSIBLE SCENARIO FOR THE DESCRIBED EVENT IS DUE TO APPLYING A LARGE PRYING FORCE ON THE CLOSURE TRIGGER HANDLE IN THE OPENING DIRECTION. THIS CAN THEN RESULT IN DAMAGE TO THE CLOSURE TRIGGER TOP COMPONENT IF THE APPLIED LOAD IS HIGH ENOUGH. ONCE THE CLOSURE TRIGGER TOP COMPONENT IS DAMAGED, THEN ANY ADDITIONAL ACTUATION OF THE FIRING TRIGGER CAN CAUSE IT TO RUB AGAINST THE NOW BROKEN OR BENT CLOSURE TRIGGER ASSEMBLY. IT SHOULD BE NOTED THAT A 100% INSPECTIONS TAKES PLACE DURING MANUFACTURING TO ENSURE THE DEVICE MEETS THE REQUIRE SPECIFICATIONS; IN ADDITION, A SAMPLE OF THE BATCH IS INSPECTED AT (B)(4). THE BATCH RECORD WAS REVIEWED AND NO ANOMALIES WERE NOTED DURING THE MANUFACTURING PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A THORACOTOMY PROCEDURE, THE DEVICE JAMMED AFTER FIVE FIRINGS. ANOTHER DEVICE WAS USED TO COMPLETE THE PROCEDURE. NO ADVERSE CONSEQUENCES REPORTED. NO DETAILS ARE AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ECHELON*FLEX60 STAPLE, IMPLANTABLE GDW ETHICON ENDO SURGERY, INC (CINCINNATI) UNK G4RT8F

Patients

Seq Age Sex Outcome Treatment
1