FDA Adverse Event Malfunction Summary report: N

757 WORKHORSE HIGHSPEED DENTAL HANDPIECE

MDR report key: 50949 · Received November 22, 1996

Report

Report Number
MW1010317
Event Type
Malfunction
Date Received
November 22, 1996
Date of Event
October 30, 1996
Report Date
November 20, 1996
Manufacturer
LARES RESEARCH, INC.
Product Code
EFB
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
VA, US
Reporter Occupation
DENTIST

Narratives

Description of Event or Problem · 1

ON 10/30/96 DR WAS TREATING A PT FOR A ROUTINE CROWN PROCEDURE AND THE DENTAL HANDPIECE BROKE IN HALF. A 4-5" METAL TUBING FELL INTO THE PT'S MOUTH AND THE HEAD OF THE DRILL WITH A DIAMOND BURR IN PLACE JUMPED FORWARD. THERE WAS NO APPARENT INJURY TO THE PT, HOWEVER THIS IS THE SECOND NEAR INJURY RPTR HAS EXPERIENCED WITH THIS MODEL OF DENTAL DRILL AND FEELS A NEED TO REPORT THIS INCIDENT. RPTR REPORTED THE FIRST INCIDENT ON 12/1/95 TO THE MFR, WHO ASSURED RPTR THAT THIS WAS A RARE OCCURRENCE. THE HANDPIECES WERE MFG IN 1991 AND RPTR FEELS THERE IS A DESIGN FLAW AND THIS MAY BE DANGEROUS TO PTS. MOST DENTISTS USE THESE DRILLS FOR MANY YEARS AND REPLACE AIR TURBINES PERIODICALLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 757 WORKHORSE HIGHSPEED DENTAL HANDPIECE HIGHSPEED DENTAL HANDPIECE EFB LARES RESEARCH, INC. LARES 757 WORKHORSE *

Patients

Seq Age Sex Outcome Treatment
1 78 YR Other