FDA Adverse Event Malfunction Summary report: N

AUTOCLAVE STERILIZER

MDR report key: 33231 · Received May 24, 1996

Report

Report Number
MW4001330
Event Type
Malfunction
Date Received
May 24, 1996
Date of Event
December 11, 1995
Report Date
December 28, 1995
Manufacturer
TUTTNAUER USA CO, LTD.
Product Code
FLE
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

DENTAL CALLED MEDICAL MAINTENANCE TO REPORT THAT AN AUTOCLAVE (STEAM), EXPLODED. INVESTIGATION DONE. A DR AND A TECH WHO ARRIVED AT THE SCENE FIRST, SAID THEY HEARD A LOUD NOISE AND RAN DOWN TO THE ROOM TO FIND THE DOOR SLIGHTLY OPEN WITH WATER COMING FROM THE BOTTOM OF THE UNIT. MAINTENANCE FOUND FRAGMENTS SCATTERED AROUND THE ROOM AND LATER DISCOVERED TO BE PIECES OF THE BEARING ASSEMBLY. FURTHER INVESTIGATION FOUND THAT THE BEARING ASSEMBLY CRACKED WHILE THE UNIT WAS UNDER PRESSURE, LEAVING A GAP ABOUT A 1/4" BETWEEN THE DOOR AND WHERE THE BEARING ASSEMBLY PRESSES AGAINST THE DOOR. THIS CAUSED THE DOOR TO OPEN, FRAGMENTS OF THE BEARING ASSEMBLY INTO THE ROOM. A CONVERSATION WITH TECH-SVS AT MFR, INFORMED RPTR THAT THIS PROBLEM IS CAUSED BY OVER TIGHTENING OF THE DOOR ASSEMBLY. THEY HAVE A MODIFICATION KIT FOR THIS MODEL. THE CO HAS BEEN REPLACING THE DOOR ASSEMBLY ONLY IF THE PROBLEM HAS OCCURRED AND REPORTED TO THEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUTOCLAVE STERILIZER AUTOCLAVE STERILIZER FLE TUTTNAUER USA CO, LTD. 2540E

Patients

Seq Age Sex Outcome Treatment
1 NA