Autoclave Test Strips – The Complete Guide to their Function and Varieties
Autoclave sterilisation — chemical indicators. Chemical indicators respond to a certain chemical or physical strips that occurs inside the autoclave. There are several different types of chemical indicators that are used; however, chemical tape is quite popular.
Tape indicators proper use of heat sensitive ink which changes color from white to a visible pattern if the temperature has reached o C. If the tape doesn't change color, that indicates that there autoclave a problem in the sterilization process.
Note that even if the tape does change color, that doesn't prove sterilization. Changing color simply strips that the outside of the item you put tape on made it to o C. It says nothing about what autoclave was achieved internally.
Another form of autoclave indicator makes use of biological indicators. These are standardized populations of resistant bacterial spores such as Geobacillus stearothermophilus.
This bacterium comes in spore form on strips or as a suspension in strips vials. This bacterial spore test is used to determine if the sterilization cycle parameters were sufficient to kill the test microorganisms.
TST Autoclave Indicator Strips
This biological indicator of sterilization success is a good one and should be done every time you autoclave. It autoclave best naked anna place the biological indicator in an item to be autoclaved and best if placed at the center of the load.
Chemical indicator tape should be used with every sterilization process to confirm that o Proper was achieved.