Principles and Techniques of Instrument Processing and Sterilization

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23 cards   |   Total Attempts: 198
  

Cards In This Set

Front Back
What are the 7 steps for instrument processing?
Transport, cleaning, packaging, sterilization, storage, delivery, quality
What are the 3 classifications of instruments?
Critical, semi critical, non critical
What is a semi critical instrument?
Touched mucous membranes but not penetrate bone or soft tissue
How are critical instruments to be cleaned?
Sterilized by heat
How should semi critical instruments be cleaned?
Are heat tolerant and should be sterilized
How are non critical instruments cleaned?
Intermediate or low level disinfectant
What should you always wear when processing an instrument?
Utility gloves, mask, eyewear, and protective clothing
What are ultrasonic cleaners used for?
Loosen and remove debris
How does the ultrasonic cleaner work?
Produces sound waves, bubbles implode(burst inward),, time is from 15 to 5 mins
What are the advantages and disadvantages of steam autoclave?
Advantages- short time, no corrosion, instruments dry quickly

disadvantages- damages some plastic and rubber, use of distilled water, may rust non stainless steelq
What are the advantages and disadvantages of chemical vapor?
Advantages-short time , good penetration of steam, common

disadvantages- instruments must be dry, damages plastic/ rubber, requires a special sol, good ventilation, not closed containers, cloth wrap may absorb chemicals
What are the advantages/disadvantages of the dry heat oven type(static air)
Advantages- no corrosion, use closed containers, items are dry after cycle

disadvantages- long period of time, must be pre dried,
What are the advantages to rapid heat transfer?
Very fast, no corrosion, items are dry after cycle
What are the 2 main dry heat sterilizers?
Static and forced air
How does a static air sterilizer work?
Heating coils are on the bottom of the chamber and the hot air arises inside through the convection