FDA Adverse Event Malfunction Summary report: N

COMPRESSION TOOL

MDR report key: 2045717 · Received February 28, 2011

Report

Report Number
2032499-2011-00076
Event Type
Malfunction
Date Received
February 28, 2011
Date of Event
March 26, 2009
Report Date
March 27, 2009
Manufacturer
INTERVENTIONAL SPINE, INC.
Product Code
HWN
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

ROOT CAUSE: THE PRONGS WERE SLIGHTLY DEFORMED WITH USE. WHEN USED IN THIS COMPLAINT, THE DEFORMED PRONGS CAUSED THE PIN TO BE IMPINGED BEFORE GRABBING THE PIN DURING ACTUATION. THIS WAS MOST PROBABLY CAUSED BY ROUTINE WEAR AND TEAR. THE INSTRUCTIONS FOR USE CLEARLY STATE THAT ALL INSTRUMENTS SHOULD BE INSPECTED FOR DAMAGE DUE TO WEAR AND TEAR PRIOR TO USE. INITIALLY IT WAS DETERMINED THE EVENT WAS NOT REPORTABLE. ON A SUBSEQUENT RE-REVIEW, IT WAS DETERMINED THIS EVENT SHOULD HAVE BEEN REPORTED. DEVICE EVALUATION: RETURNED DEVICE WAS INSPECTED VISUALLY. OUTER SHEATH WAS REMOVED, REVEALING INNER MECHANISMS. THE PRONGS, WHICH GRAB THE IMPLANT, WERE SLIGHTLY DEFORMED. HOWEVER, THE INSTRUMENT PROVED TO BE FUNCTIONAL WHEN BENCH-TESTED. A SAMPLE IMPLANT WAS COMPRESSED EASILY USING THE RETURNED DEVICE. DURING A CASE, THE ANGLE AT WHICH THE INSTRUMENT IS HELD MAY CAUSE THE DEVICE TO MALFUNCTION.

Description of Event or Problem · 1

COMPRESSION TOOL WAS NOT GRABBING PULL PIN AND ALLOWING COMPRESSION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COMPRESSION TOOL HWN INTERVENTIONAL SPINE, INC. 9049-00 112107-41

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention