Description of Event or Problem · 1
HARMONIC ACE CURVED SHEARS RECEIVED PAD DAMAGE DURING INTRAOPERATIVE USE - APPEARED MELTED. SURGERY WAS LAPAROSCOPIC SUPRA-CERVICAL HYSTERECTOMY. THE SALES REP WAS PRESENT AND TOOK THE DAMAGED PRODUCT.CLINICAL ENGINEERING WAS CALLED BY THE OR AND INFORMED THAT THE RETURN PLATE OF THE DISPOSABLE SHEARS HAD BEEN DAMAGED DURING THE CASE. THERE WASN'T ANY HARM, BUT THEY WANTED THE DEVICE CHECKED TO MAKE SURE IT IS WORKING PROPERLY. THE SALESMAN TOOK THE DAMAGED DISPOSABLE. HE RETRIEVED ALL 4 HAND CONTROLLERS BECAUSE THERE WASN'T ANY INDICATION AS TO WHICH WAS USED. COMPLETED SAFETY AND FUNCTIONAL TESTS OF THE GENERATOR AS PER MANUFACTURER'S SPECIFICATIONS. COMPLETED FUNCTIONAL TEST ON HAND CONTROLLERS. PHASE MARGIN (HZ)RANGE SHOULD BE BETWEEN 170-247. IMPEDANCE (ZR) RANGE SHOULD BE BETWEEN 15 - 40. NO ISSUES IDENTIFIED. ALL HAND CONTROLLERS WERE OPERATING WITHIN TOLERANCE. CLINICAL ENGINEERING CALLED THE ETHICON SALES REP. HE EXPLAINED THAT THE INCIDENT WAS CAUSED BY THE HAND CONTROLLER BEING ACTIVATED AFTER THE SHEARS HAD CUT THROUGH TISSUE CAUSING BOTH SIDES TO TOUCH. IF THIS HAPPENS THROUGHOUT THE CASE IT COULD HAVE CAUSED DAMAGE TO THE RETURN PLATE.