FDA Adverse Event Malfunction Summary report: N

ULTRACISION** HARMONIC SCALPEL** HAND PIECE

MDR report key: 3843506 · Received June 2, 2014

Report

Report Number
3005075853-2014-03711
Event Type
Malfunction
Date Received
June 2, 2014
Date of Event
January 1, 2014
Report Date
January 17, 2014
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
PMA / PMN Number
K002906
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). SHOULD THE INFORMATION BE PROVIDED LATER, A SUPPLEMENTAL MEDWATCH WILL BE SENT. THE HANDPIECE WAS RECEIVED WITH THE NOSE CONE CRACKED AND THE MOUNT WAS NOTED TO BE LOOSE. IN ADDITION, COATING MATERIAL OF THE HOUSING WAS FLAKING OFF. THE LOOSE PARTICLES ON THE SURFACE ARE ALUMINUM OXIDE FROM THE BASE MATERIAL. NO FUNCTIONAL TESTING COULD BE PERFORMED DUE TO THE NOSE CONE WAS EXTREMELY CRACKED AND NO INSTRUMENT COULD BE ATTACHED TO THE HANDPIECE. THE INSTRUMENT WAS DISASSEMBLED TO INSPECT INTERNAL COMPONENTS. THE MOISTURE INDICATOR WAS POSITIVE, THE WASHERS WERE PRESENT AND THE ACOUSTIC ISOLATOR WAS TORN. THE TRANSDUCER ASSEMBLY WAS NOT HELD IN PLACE DUE TO THE CRACKED NOSE CONE, SO TORQUING ON THE DISPOSABLE RESULTED IN TWISTING ONLY THE HANDPIECE TRANSDUCER ASSEMBLY UNTIL THE INTERNAL WIRES GOT DISCONNECTED. THE HANDPIECE HAS A NUMBER OF SEALS TO PREVENT FLUIDS FROM ENTERING THE HOUSING. "POSITIVE MOISTURE INDICATOR¿ DESCRIBES A CONDITION WHERE WATER ENTERS THE HANDPIECE CAVITY DURING THE STEAM STERILIZATION PROCESS. THE PRIMARY PATH OF INGRESS IS THE DISTAL SEAL, THIS MAY BE CAUSED BY A REDUCTION OF THE COMPRESSIVE FORCE ON THE DISTAL SEAL. A POSSIBLE CAUSE OF THE NOSE CONE BEING CRACKED IS THE STERILIZATION METHOD DUE TO THE HEATING AND COOLING OF THE STERILIZATION CYCLES IS A STRESSOR. IT IS PROBABLE THAT THE INGRESS OF MOISTURE AFFECTED HANDPIECE FUNCTIONALITY.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, THE DEVICE DIDIN'T WORKED . THE CASE WAS COMPLETED BY USING ANOTHER LIKE DEVICE. CUSTOMER CANNOT PROVIDE ANYMORE DETAILS ABOUT THE CIRCUMSTANCES IN WHICH THE ISSUE OCCURRED. NO PATIENT CONSEQUENCE WAS REPORTED .

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
322503 ULTRACISION** HARMONIC SCALPEL** HAND PIECE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR