FDA Adverse Event Malfunction Summary report: N

U-BLADE INSERTER GAMMA3®

MDR report key: 4091186 · Received September 16, 2014

Report

Report Number
0009610622-2014-00471
Event Type
Malfunction
Date Received
September 16, 2014
Date of Event
August 25, 2014
Report Date
August 25, 2014
Manufacturer
STRYKER TRAUMA KIEL
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ONCE THE INVESTIGATION HAS BEEN COMPLETED ANY ADDITIONAL INFORMATION WILL BE REPORTED IN A SUPPLEMENTAL REPORT.

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: PRODUCT INQUIRY STATES THE U-BLADE INSERTER GAMMA3 TO BE THE SUBJECT PRODUCT. NO FURTHER ASSOCIATED PRODUCTS WERE REPORTED. DIMENSIONAL INSPECTION OF THE RETURNED FRAGMENT (BROKEN OFF SPRING PIN) REVEALED THE DIAMETER BEING WITHIN SPECIFICATION. REVIEW OF THE MANUFACTURING RECORDS REVEALED NO DISCREPANCIES. THE ITEM RETURNED WAS DOCUMENTED AS FAULTLESS PRIOR TO DISTRIBUTION. AS THE U-BLADE INSERTER HAD BEEN IN USE FOR A LONGER TIME (MANUFACTURED IN MARCH 2009), WE PRE-SUPPOSE THAT THE DEVICE HAD FULFILLED ITS TASKS IN FORMER SURGERIES AS INTENDED WITHOUT ANY PROBLEMS REPORTED. ONE OF TWO SPRING PINS THAT KEEP THE CLAMPING PLATE IN PLACE IS COMPLETELY BROKEN OFF AT THE TRANSITION TO THE BORE IN WHICH THE PIN IS EMBEDDED IN THE FRAME OF THE INSERTER. THE APPEARANCE OF THE BREAKAGE SURFACE OF THE BROKEN OFF PIN SHOWS FEATURES OF A FORCED BRITTLE FRACTURE. NO PLASTIC DEFORMATION IS VISIBLE. AN ATTEMPT TO REPRODUCE THE IDENTIFIED BREAKAGE BY OVER-BENDING THE REMAINING (INTACT) SPRING PIN DID NOT LEAD TO ANY BREAKAGE OR PLASTIC DEFORMATION AT ALL. THE FAILURE REPORTED COULD NOT BE REPRODUCED AND THE EXACT ROOT CAUSE OF THE REPORTED EVENT COULD NOT BE DETERMINED. NEVERTHELESS IT CAN BE ASCERTAINED THAT THE ROOT CAUSE IS NOT RELATED TO A DEFICIENCY OF THE DEVICE. NO NON-CONFORMITY WAS IDENTIFIED.

Description of Event or Problem · 1

DURING THE INSPECTION, IT WAS FOUND THAT A SPRING PIN IS BROKEN. ACCORDING TO THE SR, IT WAS USED IN SURGERY AND THERE WAS NO PROBLEM DURING THE SURGERY.

Description of Event or Problem · 1

DURING THE INSPECTION, IT WAS FOUND THAT A SPRING PIN IS BROKEN. ACCORDING TO THE SR, IT WAS USED IN SURGERY AND THERE WAS NO PROBLEM DURING THE SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
573743 U-BLADE INSERTER GAMMA3® ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH STRYKER TRAUMA KIEL K164545

Patients

Seq Age Sex Outcome Treatment
1 Other