FDA Adverse Event Malfunction Summary report: N

STAPLE, IMPLANTABLE

MDR report key: 4192236 · Received October 22, 2014

Report

Report Number
3005075853-2014-07283
Event Type
Malfunction
Date Received
October 22, 2014
Date of Event
September 10, 2014
Report Date
September 11, 2014
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
GDW
PMA / PMN Number
K051002
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE ANALYSIS RESULTS FOUND THAT ONE SC60 DEVICE WAS RETURNED WITH THE ANVIL BENT UPWARDS AND WITHOUT RELOAD PRESENT. THE DEVICE WAS TESTED FOR FUNCTIONALITY WITH A TEST CARTRIDGE RELOAD AND ACHIEVED ITS COMPLETE 3-STROKE FIRING SEQUENCE WITHOUT ANY DIFFICULTIES. THE STAPLE LINE AND CUT LINE WERE COMPLETE AND THE STAPLES WERE NOTED TO HAVE THE PROPER B-FORM SHAPE. HOWEVER, IT IS KNOWN FROM THE HISTORY OF THE DEVICE THAT THE FOUND CONDITION OF THE ANVIL MAY LEAD THAT THE MOST DISTAL STAPLES NOT TO FORM PROPERLY. IT IS POSSIBLE THAT THE DEVICE WAS CLAMPED OVER AN EXCESS OF TISSUE CAUSING THE ANVIL TO BENT AND FOR THE FIRING STROKE AND THE STAPLE FORM TO BE INCOMPLETE. ADDITIONALLY HE KNIFE WAS NOTED NICKED. ONE POSSIBLE CAUSE FOR THIS TYPE OF DAMAGE TO THE KNIFE IS WHEN THE DEVICE IS FIRED OVER AN ALREADY EXISTING STAPLE LINE, HARD OBJECT OR THICKER TISSUE THAN INDICATED. REPEATEDLY FIRING ACROSS EXISTING STAPLE LINES CAN ALSO REDUCE THE ABILITY TO CUT CLEANLY. TO MITIGATE THE POTENTIAL FOR STAPLES GETTING INTO THE CARTRIDGE AND INTERFERING WITH THE KNIFE PATH DURING DEVICE FIRING, PRIOR TO RELOADING THE DEVICE, RINSE THE ANVIL AND CARTRIDGE JAW IN STERILE SOLUTION AND THEN WIPE THE ANVIL AND CARTRIDGE JAW TO CLEAN ANY FORMED BUT UNUSED STAPLES FROM THE DEVICE. ADDITIONALLY, PROPER CARE SHOULD BE TAKEN WHEN PLACING THE DEVICE ON THE TISSUE TO BE STAPLED, TO ENSURE THAT NO HARD OBSTRUCTION SUCH AS A CLIP IS INCLUDED WITH THE TISSUE INSIDE THE JAWS. AS PART OF OUR QUALITY PROCESS, EACH DEVICE IS VISUALLY INSPECTED AND FUNCTIONALLY TESTED DURING MANUFACTURING TO ENSURE THAT THE DEVICE MEETS THE REQUIRED SPECIFICATIONS PRIOR TO SHIPMENT. IT SHOULD BE NOTED THAT A 100% INSPECTIONS TAKES PLACE DURING MANUFACTURING TO ENSURE THE DEVICE MEETS THE REQUIRE SPECIFICATIONS PRIOR TO SHIPMENTS, IN ADDITION, A SAMPLE OF THE BATCH IS INSPECTED AT (B)(4) . EVENT COULD NOT BE CONFIRMED AS THE DEVICE CLOSED AND OPENED WITHOUT ANY DIFFICULTIES NOTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, THE KNIFE STOPPED AND THE JAWS DID NOT OPEN ON THE WAY OF THE 3RD STROKE OF THE 3RD FIRING OF FUNCTIONAL END TO END ANASTOMOSIS. THE CARTRIDGE WAS GOLD. EVENTUALLY, THE KNIFE RETURNED TO HOME POSITION BY GRASPING THE FIRING TRIGGER AGAIN. THEN THE DEVICE COULD BE RELEASED. ANOTHER DEVICE WAS USED TO COMPLETE THE CASE. THERE WERE NO ADVERSE CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
673118 STAPLE, IMPLANTABLE GDW ETHICON ENDO-SURGERY, LLC. UNK J5GT35

Patients

Seq Age Sex Outcome Treatment
1 ECR60D