FDA Adverse Event Malfunction Summary report: N

OPEN SPINE CLAMP, TITANIUM

MDR report key: 3981991 · Received August 5, 2014

Report

Report Number
1723170-2014-00812
Event Type
Malfunction
Date Received
August 5, 2014
Date of Event
July 8, 2014
Report Date
November 9, 2015
Manufacturer
MEDTRONIC NAVIGATION, INC.
Product Code
HAW
PMA / PMN Number
K990214
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THERE WAS NO PATIENT INVOLVED WITH THIS CONCERN. THREE DEVICES WERE RETURNED AND THE LOT NUMBERS AND ASSOCIATED DEVICE MANUFACTURE DATES ARE AS FOLLOWS: DEVICE #1=LOT# 110317=MFR DATE 03/17/2011; DEVICE#2=LOT# 120313=MFR DATE 03/13/2012; DEVICE #3=LOT# 120612=MFR DATE 06/12/2012. THREE DEVICES WERE RETURNED TO THE MANUFACTURER FOR ANALYSIS AND ALL SHOWED SIGNS OF PHYSICAL DAMAGE. ALL THREE CLAMPS HAD DEBRIS IN THE THREADS OR WERE STRIPPED IN THE MIDDLE OF THE TRAVEL. ALL THREE RETAINER RINGS WERE STRETCHED ALLOWING MOVEMENT OF THE CLAMP FACE. THE REPORTED EVENT WAS CONFIRMED. THE MOST LIKELY CAUSE WAS FROM OVER TIGHTENING. A SUMMARY OF THE FINDINGS WAS PROVIDED TO THE MEDTRONIC REP. THE SITE CHOSE NOT TO REPLACE THE DEVICES.

Additional Manufacturer Narrative · 1

CORRECTION: ON 13-OCT-2015, IT WAS NOTICED THAT A PREVIOUS MDR SUBMISSION CONTAINED INCORRECT INFORMATION WITH REGARDS TO THE COMMON DEVICE NAME, PRODUCT CODE AND/OR PMA/510(K). THIS MDR IS BEING SUBMITTED TO CORRECT THIS INFORMATION. THERE IS NO NEW INFORMATION TO CHANGE THE PATIENT INFORMATION, EVENT DESCRIPTION OR MANUFACTURER NARRATIVE THAT WAS PREVIOUSLY REPORTED.

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED THAT THEY WERE HAVING ISSUES WITH THE SCREWS OF THE SPINE CLAMPS BECOMING STRIPPED AND THEN FROZEN AND UNUSABLE. THE SITE IS RETURNING THREE CLAMPS THAT ARE UNUSABLE BECAUSE THE SCREWS CANNOT CLAMP DOWN ON THE HEAD AND TIGHTEN THE CLAMP PROPERLY. THERE WAS NO PATIENT INVOLVED WITH THIS CONCERN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
458081 OPEN SPINE CLAMP, TITANIUM NEUROLOGICAL STEREOTAXIC INSTRUMENT HAW MEDTRONIC NAVIGATION, INC. 110317, 120313, 120612

Patients

Seq Age Sex Outcome Treatment
1