List of instruments used in microbiological sterilization and disinfection explained

This is a list of instruments used in microbiological sterilization and disinfection.[1] [2] [3]

Instrument list

Instrument Uses
Instrument sterilizers Used to sterilize instruments in absence of an autoclave
Dressing drums storage of gowns, cotton, linen, etc.
used for visualising minute structures including microbes
used to stain microscopic slides to get contrast
used in sterilizing instruments for various aseptic procedures, specially if that can not be autoclaved like powders
used for steam sterilization
used as a portable autoclave
Biological and chemical indicators Used to ascertain if a certain process has been completed, e.g. spores used in an autoclave are killed if autoclaving is properly done
Filters
Candle filter: used as household water filters and as filters for large particles in the laboratories
-do-
••Unglazed porcelain filters like the Chamberland filter-do-
Disk filter or Seitz filter previously used as bacteriological filters; presently obsolete
used as a good particle filter in laboratories
used as primary bacterial/cell filters in procedures as toxin, immunoglobulin, etc. production, where the product gets denatured on heating
like HEPA filter, used in various laboratories and clean rooms to produce lamellar air flow
Radiation
Gamma ray source used in sterilization of heat-labile products like plastic or rubber syringes, catheters and gloves
X-ray source -do-
Infrared light source -do-
Ultraviolet light source -do-
used to produce culture media for bacteriology that contain egg or serum, which coagulate on heating
a process of sterilization from spore bearing bacteria; video link
Water bath to heat things uniformly from all sides at a set temperature up to the boiling point of water
Needle Destroyer Burns the needle electrically either cuts the syringe manually or burns it electrically
Sharps container[4] A imperforable container for sharp wastes like needles, blades, microscope slides, broken glass, etc.
Cardboard biomedical waste containers
Reusable tubs[5]
Colour coded biomedical waste bags (India)[6] -
•Yellow plastic bags for human anatomical, animal, microbiological and soiled waste
•Red disinfected container or plastic bags microbiological waste, solid waste(IV tubes, catheters, etc.)
•Blue or White plastic bag or puncture proof containers sharps, disposable tubing, etc.
•Black Plastic bag or puncture proof containers discarded medicines, incineration ash, chemical waste
for cleaning
to burn biomedical wastes like removed body parts, blood, gauze, linen, etc.
to disinfect and sterilize infectious waste like syringes, plastics, gloves, swabs, etc. by treating it using microwave technology

Notes and References

  1. Book: Ananthanarayan. R.. C.K. Jayaram. Paniker. 1040485216. Ananthanarayan and Paniker's Textbook of Microbiology. 24–33. 2006. Orient Longman. 9788125028086.
  2. Book: Baveja, C. P.. 868917866. Textbook of Microbiology. 2005. Arya Publications. 9788178552668.
  3. Web site: Biological waste Office of Risk Management. https://web.archive.org/web/20131203005104/https://www.uottawa.ca/services/ehss/biowaste.htm. December 3, 2013. June 5, 2008. University of Ottawa, Canada.
  4. http://rules.sos.state.ga.us/docs/391/3/4/15.pdf.
  5. Web site: Maine Hospital Association, Biomedical Waste Facility . 2014-01-07 . dead . https://web.archive.org/web/20101106115815/http://www.themha.org/about/biomedicalwaste.htm . 2010-11-06 .
  6. Rao . S. K. M. . Ranyal . R. K. . Bhatia . S. S. . Sharma . V. R. . April 2006 . Biomedical Waste Management: An Infrastructural Survey of Hospitals . dead . https://web.archive.org/web/20180927005411/http://medind.nic.in/maa/t04/i4/maat04i4p379.pdf . September 27, 2018 . June 5, 2008 . IndMed Database.