ULTRACISION** HARMONIC SCALPEL** HAND PIECE
Report
- Report Number
- 3005075853-2014-07102
- Event Type
- Malfunction
- Date Received
- October 15, 2014
- Date of Event
- May 1, 2014
- Report Date
- June 5, 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
(B)(4). SHOULD THE INFORMATION BE PROVIDED LATER, A SUPPLEMENTAL MEDWATCH WILL BE SENT. NOSE CONE THE HANDPIECE WAS RECEIVED WITH THE NOSE CONE CRACKED AND THE MOUNT WAS NOTED TO BE LOOSE. NO FUNCTIONAL TESTING COULD BE PERFORMED DUE TO THE NOSE CONE WAS EXTREMELY CRACKED AND NO INSTRUMENT COULD BE ATTACHED TO THE HANDPIECE. WE ARE UNABLE TO INVESTIGATE THE "TIGHTEN ASSEMBLY" ISSUE DUE TO THE CONDITION OF THE DEVICE. THE INSTRUMENT WAS DISASSEMBLED TO INSPECT INTERNAL COMPONENTS. THE MOISTURE INDICATOR WAS POSITIVE, 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.
IT WAS REPORTED THAT DURING A GASTRECTOMY PROCEDURE, THE DEVICE GETS THE MESSAGE TIGHTEN THE ASSEMBLY, TIGHTER IT STILL NO CHANGES, TRIED ANOTHER HANDPIECE AND IT WORKED. ANOTHER DEVICE LIKE DEVICE WAS USED TO COMPLETE THE CASE. NO PATIENT CONSEQUENCES. ONE DEVICE WILL BE RETURNED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 654425 | ULTRACISION** HARMONIC SCALPEL** HAND PIECE | INSTRUMENT, ULTRASONIC SURGICAL | LFL | ETHICON ENDO-SURGERY, LLC. | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | GENERATOR AND DISPOSABLE |