FDA Adverse Event Malfunction Summary report: N

90 DEGREE CONTRA ANGLE SCREWDRIVER

MDR report key: 6254432 · Received January 16, 2017

Report

Report Number
0001032347-2017-00045
Event Type
Malfunction
Date Received
January 16, 2017
Date of Event
December 21, 2016
Report Date
December 7, 2018
Manufacturer
BIOMET MICROFIXATION
Product Code
HRS
PMA / PMN Number
K142823
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT WAS SUBMITTED TO CORRECT THE DEVICE PRODUCT CODE AND 510(K) NUMBER. THE FOLLOWING SECTIONS WERE CORRECTED: DEVICE PRODUCT CODE: JEY CORRECTED TO HRS. PMA/510(K) NUMBER: K121589 CORRECTED TO K142823.

Additional Manufacturer Narrative · 1

REVIEW OF DEVICE HISTORY RECORDS SHOW THE LOT RELEASED WITH NO RECORDED ANOMALY OR DEVIATION. CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. A FOLLOW UP REPORT WILL BE SENT UPON COMPLETION OF THE DEVICE EVALUATION. REPORT TWO OF TWO FOR THE SAME EVENT, REFERENCE 0001032347-2017-00044.

Additional Manufacturer Narrative · 1

THE PRODUCT IDENTITIES WERE CONFIRMED IN THE EVALUATION. THE DRIVERS WERE VISUALLY EVALUATED AND THEY SHOW SIGNS OF NORMAL USE. THE DRIVERS WERE TESTED WITH A BLADE, A SCREW, AND POPLAR. THE BLADE COULD BE SUCCESSFULLY INSERTED INTO THE DRIVERS. THE SCREW COULD BE INSERTED INTO THE POPLAR, BUT THE DRIVERS BOTH HAD CHOPPY MOVEMENT. THEY STICK AT MULTIPLE POINTS THROUGHOUT THE ROTATION. THE DRIVERS WERE DISASSEMBLED AND THE INTERNAL COMPONENTS WERE EVALUATED. IT WAS NOTICED THAT THE HORIZONTAL INTERNAL SHAFT HAD A SLIGHT ECCENTRIC MOTION WHICH WOULD EXPLAIN THE STICKING AT ONE POINT IN THE ROTATION. THE BENT SHAFT LIKELY OCCURRED FROM EXCESSIVE FORCE APPLIED TO THE DRIVER, CAUSING DEFLECTION IN THE SHAFT. THIS WOULD OCCUR IF THE SCREW WAS FULLY SEATED AND FORCE WAS CONTINUED TO BE APPLIED. THE GEARS WOULD TEND TO DEFLECT AWAY FROM EACH OTHER IN A DIRECTION PERPENDICULAR TO THE AXIS OF ROTATION. THE COMPLAINT WAS CONFIRMED AS THE DRIVERS HAVE A CHOPPY OPERATION DURING USE. THE DRIVERS WERE ABLE TO INSERT A SCREW AND PERFORM ITS FUNCTION. THE MOST LIKELY UNDERLYING CAUSE WAS DETERMINED TO BE EXCESSIVE FORCE APPLIED TO THE DRIVER. THIS IS REPORT TWO OF TWO FOR THE SAME EVENT. REPORT ONE OF TWO IS REPORTED ON MFR #0001032347-2017-00044.

Description of Event or Problem · 1

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY CORRECTED AND ADDITIONAL INFORMATION.

Description of Event or Problem · 1

IT WAS REPORTED DURING A THORACOTOMY FOR LUNG RESECTION AND RIB FIXATION TWO DRIVERS DID NOT TURN ADEQUATELY. IT WAS REPORTED THE DRIVERS WERE ABLE TO BE USED THOUGH THE END OF THE SURGERY. THERE WAS NO SURGICAL DELAY OR INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
36945 90 DEGREE CONTRA ANGLE SCREWDRIVER CONTRA ANGLE SCREWDRIVER HRS BIOMET MICROFIXATION N/A 306850

Patients

Seq Age Sex Outcome Treatment
1