FDA Adverse Event Malfunction Summary report: N

FULL RADIUS BLADE

MDR report key: 1980763 · Received February 7, 2011

Report

Report Number
1219602-2010-00245
Event Type
Malfunction
Date Received
February 7, 2011
Date of Event
August 1, 2010
Report Date
September 21, 2010
Manufacturer
SMITH & NEPHEW ENDOSCOPY MANSFIELD MANUFACTURE
Product Code
HAB
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE BLADE WAS, UNDER MAGNIFICATION, TO EXHIBIT A GALLED BAND OF MATERIAL AROUND THE CIRCUMFERENCE OF THE BLADE, JUST BELOW THE EDGEFORM. THE EDGEFORM ITSELF WAS INTACT AND IN GOOD CONDITION. THE INNER BLADE CONFORMED TO DESIGN REQUIREMENT FOR STRAIGHTNESS. THE OUTER BLADE WAS EXAMINED FOR STRAIGHTNESS AND TIR AND FOUND TO BE BENT .026 INCHES FROM DEAD STRAIGHT. FURTHER EXAMINATION REVEALED THAT THE ADAPTER BODY, MOLDED TO THE OUTER TUBE, EXHIBITED TWO AXIAL FRACTURES. THE BLADE EXPERIENCED EXCESSIVE LATERAL LOAD WHICH CRACKED THE ADAPTER BODY CAUSING A MISALIGNMENT OF THE OUTER BLADE IN RELATION TO THE INNER BLADE, CAUSING FRICTION BETWEEN THE TWO BLADES. ROOT CAUSE OF INVESTIGATION: EXCESSIVE FORCE WAS USED. (B)(4)

Description of Event or Problem · 1

METAL SHAVINGS FROM THE SHAVER BLADE. SURGEON USED DYONICS PUMP TO TRY FLUSH OUT. HE PUT THE SHAVER BACK IN TO SUCK THE METAL SHAVINGS UP TO FIND THAT MORE METAL SHAVINGS CAME OUT. THERE ARE SHAVINGS LEFT IN THE KNEE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FULL RADIUS BLADE FULL RADIUS BLADE,5.5MM DSPL. EP-1 HAB SMITH & NEPHEW ENDOSCOPY MANSFIELD MANUFACTURE 7205307 50510328

Patients

Seq Age Sex Outcome Treatment
1