FDA Adverse Event Other Summary report: N

DFLEX 45CM BIG D RETRACTOR

MDR report key: 5310752 · Received September 15, 2004

Report

Report Number
1038548-2004-00025
Event Type
Other
Date Received
September 15, 2004
Date of Event
August 17, 2004
Report Date
September 15, 2004
Manufacturer
CARDINAL HEALTH (SNOWDEN PENCER)
Product Code
GCJ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ME, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED INSTRUMENT WAS EVALUATED BY ENGINEERING, MANUFACTURING AND QA. BOTH SIDED OF THE CABLE BROKE AT THE INTERFACE BETWEEN THE RIGID SHAFT AND THE SEGMENTS. THE NITINOL WIRE WAS PERMANENTLY DEFORMED AT THE SAME JUNCTION. THE HOLES AT THE END OF THE RIDID SHAFT AND THE HOLES ON THE SEGMENT FACING THE RIGID SHAFT HAVE WEAR THAT INDICATES THE CABLE WAS TWISTED APPROXIMATELY 180 DEGREES. THE CABLE FAILURE AND THE DEFORMATION OF THE NITINOL WIRE WERE MOST LIKELY CAUSED BY MISHANDLING. DURING REPROCESSING, THE FLEXIBLE PORTION OF THE UNIT WAS PROBABLY BENT AT A RIGHT ANGLE INTO A STERILIZING TRAY WITHOUT THE PROTECTIVE SLEEVE OVER THE FLEXIBLE PORTION AS IS DESCRIBED IN THE INSTRUCTION BOOKLET. NITINOL IS A SUPER-ELASTIC MATERIAL THAT CAN WITHSTAND REPEATED GRADUAL BENDING. IF IT IS BENT SHARPLY, IT WILL PERMANENTLY DEFORM AND SNAP. DURING SURGERY, THE UNIT PROBABLY COULD NOT FORM ITS D-SHAPE BECAUSE THE CABLE WAS TWISTED DROM THE DEFORMED NITINOL. THE CABLE SNAPPED DUE TO EXCESSIVE STRESS AT ONE LOCATION. NO CAPA IS REQUIRED BECAUSE THE FAILURE WAS MOST LIKELY CAUSED BY CUSTOMER MISHANDLING. THERE ARE NO SIMILAR COMPLAINTS REGARDING THIS MODEL. TRENDING WILL BE MONITORED.

Description of Event or Problem · 1

PARTS OF THE RETRACTOR FELL INTO THE PT WHEN THE CABLE BROKE. THE TIP WAS RETRIEVED LAPAROSCOPICALLY. X-RAY WAS DONE, NO PIECES REMAIN IN THE PT PER THE CUSTOMER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DFLEX 45CM BIG D RETRACTOR NONE GCJ CARDINAL HEALTH (SNOWDEN PENCER) 89-6216 780873

Patients

Seq Age Sex Outcome Treatment
1 Other