FDA Adverse Event Malfunction Summary report: N

HEAD RING WRENCH (BRW & CRW)

MDR report key: 5355411 · Received January 8, 2016

Report

Report Number
1222895-2016-00001
Event Type
Malfunction
Date Received
January 8, 2016
Report Date
December 16, 2015
Manufacturer
INTEGRA BURLINGTON, MA, INC.
Product Code
HAW
PMA / PMN Number
K944463
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

INTEGRA HAS COMPLETED THEIR INTERNAL INVESTIGATION ON (B)(4) 2015. THE INVESTIGATION INCLUDED: METHODS: -EVALUATION OF ACTUAL DEVICE -REVIEW OF DEVICE HISTORY RECORDS. -REVIEW OF COMPLAINT HISTORY. RESULTS: EVALUATION OF DEVICE: A REVIEW OF THE PFMEA FOR UCHR WAS PERFORMED AND REVEALED THAT THE FAILURE MODE DEPICTED IN THIS COMPLAINT WAS IDENTIFIED AND EVALUATED. THE POTENTIAL RISK RELATED TO THIS COMPLAINT IS CONSIDERED TO BE OF MODERATE SEVERITY. MODERATE BEING THAT THE FAILURE MAY REQUIRE PROFESSIONAL MEDICAL INTERVENTION WITHIN THE STANDARD-OF-CARE, NON-CLINICALLY RELEVANT PROLONGATION OF MEDICAL PROCEDURE / SURGERY, MINOR, TRANSIENT, OR SELF-LIMITING INJURY NOT REQUIRING PROFESSIONAL MEDICAL INTERVENTION OR CANCELLATION OF AN ELECTIVE MEDICAL PROCEDURE / SURGERY. A DHR REVIEW LISTED A TOTAL OF 55 HEAD WRING END CAP DEVICES WERE PRODUCED IN THE SAME LOT WITH LOT CODE: 130339754. NO ABNORMALITIES RELATED TO THE REPORTED INCIDENT WERE FOUND, NOR WERE THERE ANY VARIANCES, MRR OR REWORKS ASSOCIATED WITH THIS LOT ORDER. NO NEW DESIGN OR MANUFACTURING TRENDS HAVE BEEN IDENTIFIED. CONCLUSION: THE COMPLAINT DETERMINATION WAS CONFIRMED. THE HEAD RING WRENCH WAS MANUFACTURED UNDER LOT NUMBER 130343672; THE COMPLAINT INDICATED THAT THE HEX WAS UNDERSIZED AND WOULD NOT ALLOW THE HEAD OF THE SCREW TO BE INSERTED INTO THE WRENCH SOCKET. THIS PART IS TO HAVE HEX SHAPED THRU HOLE, WITH THE FLATS MEASURING .219 (-.000/+.003); THE TWO UNITS THAT WERE RETURNED BOTH MEASURED .212 (OR .007¿ ULL). SEE DRAWING BELOW FOR DETAIL. IT IS BELIEVED THE ROOT CAUSE WAS CAUSED BY OPERATOR ERROR TO FULLY INSERT THE BROACH COMPLETELY THROUGH THE END CAP.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION RECEIVED FROM THE CUSTOMER STATING THE ISSUE WITH THE WRENCHES OCCURRED PRIOR TO USE ON A PATIENT. THE DEVICE EVALUATION AND INVESTIGATION WAS COMPLETED ON (B)(6) 2016; CONCLUSION: IT IS BELIEVED THE ROOT CAUSE WAS CAUSED BY OPERATOR ERROR TO FULLY INSERT THE BROACH COMPLETELY THROUGH THE END CAP.

Description of Event or Problem · 1

THE PATIENT WAS IN THE CRW HEADRING AND THE LONG AND SHORT HEADRING SCREWS WERE BEING APPLIED TO THE RING WHICH IS ATTACHED TO THE PATIENTS HEAD. THE WRENCH (HRW - HAND RING WRENCH) THAT IS USED TO TIGHTEN THE HEADRING SCREWS WOULD NOT EVEN FIT OVER EITHER ONE OF THE SCREWS -- THE LONG OR THE SHORT SCREWS. BOTH WRENCHES HAD THIS ISSUE. THE DOCTOR REACHED IN BOX FOR THEIR OLDER HRW AND WAS ABLE TO TIGHTEN THE SCREWS INTO THE PATIENTS HEAD WITH NO ISSUE. THE PROCEDURE WAS BEING PERFORMED AT THE PATIENT'S BEDSIDE AND NOT IN AN OR SUITE. THERE WAS NO PATIENT INJURY OR DEATH ALLEGED. ADDITIONAL INFORMATION WAS REQUESTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
14333 HEAD RING WRENCH (BRW & CRW) N/A HAW INTEGRA BURLINGTON, MA, INC. 130343672

Patients

Seq Age Sex Outcome Treatment
1