FDA Adverse Event Malfunction Summary report: N

ULTRASONIC DISSECTOR

MDR report key: 4111313 · Received September 23, 2014

Report

Report Number
1717344-2014-00832
Event Type
Malfunction
Date Received
September 23, 2014
Date of Event
September 19, 2014
Report Date
September 23, 2014
Manufacturer
COVIDIEN LP
Product Code
LFL
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE INCIDENT ULTRASONIC DISSECTOR WAS RETURNED FOR EVALUATION. VISUAL INSPECTION OF THE DISPOSABLE HAND PIECE REVEALED THAT THE DEVICE HAD BEEN USED AND THE STATIC PART OF THE JAW HAD BROKEN OFF. THE BROKEN PIECE WAS RETURNED WITH THE REST OF DEVICE. THE REMAINING WAVEGUIDE AND THE BROKEN PIECE WERE INSPECTED UNDER MAGNIFICATION TO IDENTIFY THE POINT OF INITIAL CONTACT AND FRACTURE. IT WAS CONCLUDED THAT THE TITANIUM WAVEGUIDE FRACTURED DURING USE AND EVENTUALLY BROKE OFF. THE TITANIUM WAVEGUIDE MAY HAVE CAME IN CONTACT WITH A HARD METALLIC OBJECT SUCH AS HEMOSTAT OR RETRACTOR AS EVIDENCED BY THE BREAK POINT AND METALLIC SCRAPING. THE USER¿S GUIDE FOR THIS SYSTEM WARNS: CONTACT BETWEEN THE ACTIVE BLADE AND OTHER METAL OBJECTS (HEMOSTATS, CLIPS, STAPLES, RETRACTORS, ETC.) MAY RESULT IN UNINTENDED DAMAGE TO TISSUE AND/OR DEVICE FAILURE.

Additional Manufacturer Narrative · 1

(B)(4). TO DATE THE INCIDENT SAMPLE HAS NOT BEEN RECEIVED FOR EVALUATION. IF THE SAMPLE IS RECEIVED OR IF ADDITIONAL INFORMATION PERTINENT TO THE INCIDENT IS OBTAINED A FOLLOW-UP REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT DURING A LAPAROSCOPIC HYSTERECTOMY, AFTER 45 MINUTES OF USE A PIECE OF THE ACTIVE WAVEGUIDE DISENGAGED AND FELL INTO THE PATIENT CAVITY. AN ALARM WAS PROVIDED BY THE SYSTEM PRIOR TO THE PIECE DISENGAGING AND THE SURGEON CONTINUED TO USE THE DEVICE. THE PIECE WAS SUCCESSFULLY RETRIEVED AND THERE WAS NO PATIENT INJURY. THE PROCEDURE WAS COMPLETED USING A BIPOLAR INSTRUMENT (TYPE UNKNOWN) AND A MONOPOLAR HOOK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
590283 ULTRASONIC DISSECTOR ULTRASONIC DISSECTOR LFL COVIDIEN LP SCD396 41770061X

Patients

Seq Age Sex Outcome Treatment
1 ULTRASONIC REUSABLE GENERATOR - SERIAL # UNKNOWN