FDA Adverse Event Malfunction Summary report: N

ULTRACISION** HARMONIC SCALPEL** HAND PIECE

MDR report key: 3973413 · Received August 1, 2014

Report

Report Number
3005075853-2014-05412
Event Type
Malfunction
Date Received
August 1, 2014
Report Date
June 30, 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
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(40. SHOULD THE INFORMATION BE PROVIDED LATER, A SUPPLEMENTAL MEDWATCH WILL BE SENT. THE HANDPIECE WAS RECEIVED WITH THE LOOSE MOUNT. BASED ON THE SERIAL NUMBER OF THE HANDPIECE, THE HANDPIECE IS 5 YEARS OLD AND HAS 139 USES. THE HANDPIECE WAS TESTED WITH A ACE36E INSTRUMENT AND RESULTED IN A RELAX PRESSURE ON BLADE ERROR. THE HANDPIECE WAS DISASSEMBLED TO INSPECT INTERNAL COMPONENTS. MOISTURE EVIDENCE WAS FOUND, THE WASHERS WERE PRESENT AND THE ACOUSTIC ISOLATOR WAS TORN. THE HANDPIECE HAS A NUMBER OF SEALS TO PREVENT FLUIDS FROM ENTERING THE HOUSING. MOISTURE PRESENT 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 LOOSE MOUNT 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 A LAPAROSCOPIC SIGMA PROCEDURE, GEN11 DISPLAY SHOWED ERROR CODE "PRESSURE TOO HIGH" BUT JAW WAS OPEN. NO FURTHER INFORMATION IS AVAILABLE. ANOTHER LIKE DEVICE WAS USED TO COMPLETE THE PROCEDURE. THERE WERE NO ADVERSE CONSEQUENCES FOR THE PATIENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
451060 ULTRACISION** HARMONIC SCALPEL** HAND PIECE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR