FDA Adverse Event Malfunction Summary report: N

TORQUE INDICATING WRENCH, 110IN-LBS

MDR report key: 6949992 · Received October 13, 2017

Report

Report Number
3012447612-2017-00559
Event Type
Malfunction
Date Received
October 13, 2017
Date of Event
September 20, 2017
Report Date
March 26, 2018
Manufacturer
ZIMMER BIOMET SPINE INC.
Product Code
HXC
PMA / PMN Number
PEXEMPT
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED TORQUE INDICATING WRENCH WAS EVALUATED. THE TIP WAS CONFIRMED TO HAVE BROKEN OFF AND THE 0 INDICATING LINES WERE NOT ALIGNED. THE TOQUE OUTPUT WAS FOUND TO BE BELOW THE SPECIFIED LIMIT. THE LINE MISALIGNMENT WAS LIKELY CAUSED BY DEFORMATION OF THE INTERNAL COMPONENTS AS A RESULT OF A LARGE TORQUE BEING APPLIED TO THE DEVICE. IT IS LIKELY THAT THE LARGE TORQUE APPLICATION WOULD HAVE ALSO CAUSED THE TIP TO FRACTURE. THE DEVICE LABELING PROVIDES SUFFICIENT INSTRUCTIONS REGARDING THE USE OF THIS INSTRUMENT, STATING THE DEVICE GIVES A VISUAL INDICATION OF APPROPRIATE TORQUE AND NOT A TACTILE SENSATION OR AUDIBLE CLICK OF WHEN THE PROPER TORQUE IS REACHED, AND WARNS OF POSSIBLE DEVICE DAMAGE IF OVER-TORQUED. A REVIEW OF THE MANUFACTURING RECORDS DID NOT IDENTIFY ANY ISSUES WHICH MAY HAVE CONTRIBUTED TO THIS EVENT.

Additional Manufacturer Narrative · 1

WITHOUT A PRODUCT RETURN, NO PRODUCT EVALUATION IS ABLE TO BE CONDUCTED. CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. IF ADDITIONAL INFORMATION IS OBTAINED THAT ADDS VALUE TO THE RELEVANT CONTENT OF THIS REPORT AND/OR A CONCLUSION CAN BE DRAWN, A FOLLOW-UP REPORT WILL BE SENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIP OF A DRIVER FRACTURED OFF DURING SURGERY. THE PIECE WAS RETRIEVED FROM WITHIN THE WOUND. AN ALTERNATIVE INSTRUMENT WAS NOT NEEDED TO COMPLETE THE PROCEDURE. THERE WERE NO REPORTS OF PATIENT IMPACTS REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
727586 TORQUE INDICATING WRENCH, 110IN-LBS WRENCH (RATCHETING HANDLES) HXC ZIMMER BIOMET SPINE INC. NA B342286-14

Patients

Seq Age Sex Outcome Treatment
1