FDA Adverse Event Malfunction Summary report: N

MECTA C SELF RETRAINING SCREWDRIVER

MDR report key: 5071009 · Received September 11, 2015

Report

Report Number
3005180920-2015-00192
Event Type
Malfunction
Date Received
September 11, 2015
Date of Event
August 13, 2015
Report Date
September 11, 2015
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

6 SIMILAR CASES HAVE BEEN REPORTED UNDER MDRS # 2015-00013; 2015-00015; 2015-00019; 2015-00111; 2015-00133; 2015-00182. ON (B)(4) THE R&D MADE THE FOLLOWING PRELIMINARY ANALYSIS ON THE PICTURES RECEIVED ABOUT THE BROKEN INSTRUMENTS: THE SCREW DRIVER BROKE AT THE INTERFACE TO THE SCREW BECAUSE OF A MOST LIKELY MISALIGNMENT OF THE DRIVER AXIS WITH THE SCREW AXIS THAT RESULT IN A TOO HIGH FORCE ON THE INDIVIDUAL PRONGS. IN MOST OF THE CASE IT HAPPENS IF THEY DO NOT INSERT THE INNER SHAFT WHILE ADJUSTING THE SCREW POSITION. WE HAVE ADDRESSED THIS POTENTIAL MISUSE WITH A DESIGN CHANGE. THE R&D (B)(4) ANALYZED THE RETRIEVED ITEMS (2 OF THE SAME LOT) ON (B)(4) 2015, WITH THE FOLLOWING COMMENT: THE PRONGS WERE BROKEN IN THE SAME FASHION AS IN THE PREVIOUS CASES. DESIGN CHANGES OF SCREWDRIVER WERE PERFORMED TO ADDRESS POTENTIAL MISUSE ON (B)(4) 2015 A FINAL REPORT WAS PREPARED WITH THE ABOVE INFORMATION, IT WAS SENT TO THE INITIAL REPORTER AND THE CASE WAS CLOSED.

Description of Event or Problem · 1

DURING SURGERY BOTH ON SET AVAILABLE SCREW DRIVERS BROKE DURING USAGE. THE TIP OF THE INSTRUMENT BROKE BUT THE FRAGMENTS WERE REMOVED FROM THE PATIENT WOUND.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
603266 MECTA C SELF RETRAINING SCREWDRIVER SURGICAL INSTRUMENT FOR SPINE LXH MEDACTA INTERNATIONAL SA 1316455

Patients

Seq Age Sex Outcome Treatment
1