AMSC0
Received Sep 17, 2025 · Event occurred Aug 18, 2025
Report 3005899764-2025-00078 · MDR key 23074263
Device
Generic name
Amsco 400 Steam Sterilizer
Manufacturer
Steris Mexico, S. De R.l. De C.v.Model number
AMSCO 400 STEAM STERILIZERCatalog number
SR0201110311
Product problems
- Leak/Splash
- Leak/Splash
Patient
NA · Unknown
- No Clinical Signs, Symptoms or Conditions
- No Clinical Signs, Symptoms or Conditions
Narrative
Description of Event or Problem
THE USER FACILITY REPORTED A STEAM LEAK FROM THEIR SMALL AMSCO 400 STERILIZER. NO REPORT OF INJURY.
Additional Manufacturer Narrative
A STERIS SERVICE TECHNICIAN ARRIVED ONSITE FOLLOWING THE REPORTED EVENT TO INSPECT THE UNIT AND FOUND THAT WATER WAS LEAKING FROM THE VIEWPORT. THE TECHNICIAN REPLACED THE VIEWPORT, CONFIRMED THE UNIT BE OPERATING ACCORDING TO SPECIFICATION, AND RETURNED IT TO SERVICE. THE TECHNICIAN COLLECTED WATER SAMPLES TO TEST THE FACILITY'S INCOMING WATER TO ENSURE THAT THEIR INCOMING WATER SUPPLY REMAINS WITHIN THE UNIT'S OPERATING REQUIREMENTS; RESULTS ARE PENDING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE.
Additional Manufacturer Narrative
THE TECHNICIAN COLLECTED WATER SAMPLES TO TEST THE FACILITY'S INCOMING WATER TO ENSURE THAT THEIR INCOMING WATER SUPPLY REMAINS WITHIN THE UNIT'S OPERATING REQUIREMENTS. TEST RESULTS IDENTIFIED THAT TWO OF THE CRITICAL CHEMICAL ATTRIBUTES OF WATER QUALITY WERE ABOVE THE MAXIMUM REQUIREMENTS FOR THE CARBON-STEEL STEAM GENERATOR AS STATED IN THE AMSCO 400 STERILIZER OPERATOR MANUAL (TABLE 5-1. REQUIRED FEED WATER QUALITY FOR CARBON-STEEL STEAM GENERATORS). THE USER FACILITY IS RESPONSIBLE FOR ENSURING THAT THEIR INCOMING WATER SUPPLY REMAINS WITHIN THE CARBON-STEEL STEAM GENERATOR'S OPERATING REQUIREMENTS. THE AMSCO 400 OPERATOR MANUAL STATES (3-1), "WATER QUALITY - SUPPLIED MUST BE WITHIN SPECIFICATIONS. IMPROPER WATER QUALITY ADVERSELY AFFECTS EQUIPMENT OPERATION." THE TECHNICIAN NOTIFIED USER FACILITY PERSONNEL OF THE WATER QUALITY TEST RESULTS AND THAT THEIR INCOMING WATER QUALITY IS NOT MEETING THE REQUIRED OPERATING CONDITIONS. THE USER FACILITY HAS COMMITTED TO MAKING THE NECESSARY IMPROVEMENTS TO THEIR WATER QUALITY. NO ADDITIONAL ISSUES HAVE BEEN REPORTED.