FDA Adverse Event Other Summary report: N

ULTRACISION** HARMONIC SCALPEL** HAND PIECE

MDR report key: 4237867 · Received November 7, 2014

Report

Report Number
3005075853-2014-07751
Event Type
Other
Date Received
November 7, 2014
Date of Event
July 15, 2014
Report Date
June 21, 2024
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
PMA / PMN Number
K002906
Removal / Correction Number
NA
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE HANDPIECE WAS RECEIVED WITH THE NOSE CONE CRACKED AND THE MOUNT WAS NOTED TO BE LOOSE. THE CONNECTOR WAS PLUGGED IN THE GENERATOR AND A ¿NO USES REMAINING- REPLACE HAND PIECE¿ ALERT SCREEN WAS DISPLAYED. FURTHER ANALYSIS CONFIRMED THAT THE HAND PIECE HAS ALREADY BEEN USED 95 TIMES. NO FUNCTIONAL TESTING COULD BE PERFORMED DUE TO THE NOSE CONE WAS EXTREMELY CRACKED AND NO INSTRUMENT COULD BE ATTACHED TO THE HANDPIECE. IT IS POSSIBLE THAT THE CRACKED NOSE CONE CAUSED THE REPORTED ASSEMBLY/DISASSEMBLY ISSUES. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, THE INSTRUMENT HAS BEEN JAMMED WITH THE HANDPIECE INSIDE. CUSTOMER CANNOT PROVIDE ANY MORE 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
718769 ULTRACISION** HARMONIC SCALPEL** HAND PIECE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown GENERATOR AND DISPOSABLE.| GENERATOR AND DISPOSABLE