FDA Adverse Event Injury Summary report: N

DENTO-SURGE

MDR report key: 520420 · Received March 26, 2004

Report

Report Number
MW1031685
Event Type
Injury
Date Received
March 26, 2004
Date of Event
March 16, 2004
Report Date
March 18, 2004
Manufacturer
ELLMAN INTERNATIONAL INC.
Product Code
EKZ
Adverse Event
Yes
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
WA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Description of Event or Problem · 1

WHILE CALIBRATING THE DENTO-SURGE, RECEIVED AN ELECTRIC SHOCK/BURN. RPTR REMOVED THE OUTPUT POWER CONTROL KNOB TO ATTEMPT TO RE-ALIGN THE KNOB WITH THE PROPER CORRESPONDING EXPECTED OUTPUT. THE KNOB IS ATTACHED TO A PLASTIC STEM WHICH IS HELD IN PLACE BY A METAL SLEEVE CONNECTED TO THE PLASTIC STEM. RPTR RECEIVED A SHOCK/BURN ON THEIR RIGHT THUMB. UPON INSPECTING THE UNIT IN QUESTION RPTR NOTICED THAT THE METAL SLEEVE ON THE OUTPUT CONTROL KNOB IS DIRECTLY CONNECTED TO A POTENTIOMETER "VARI-CAPICITOR AS NOTED IN THE SERVICE MANUAL." THIS DESIGN IS VERY DANGEROUS AND CAN PRESENT AN UN-WANTED SHOCK TO THE OPERATOR WHILE TURNING THE KNOB.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DENTO-SURGE HYFRECATOR EKZ ELLMAN INTERNATIONAL INC. DENTO-SURGE F.F.P *

Patients

Seq Age Sex Outcome Treatment
1 * Required Intervention