Experiment No 21 - Demonstration on sterilization of hospital supplies
To study the different types of sterilizers (Autoclave, Hot
air oven, Membrane filter)
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| experiment no 21 |
Questions
1. What is the principle of an Moist Heat Sterilization ?
2 What is the principle of hot air Dry Heat Sterilization ?
3 Write two advantages of an autoclave
4 Write two disadvantages of an autoclave
5 Write two disadvantages of hot air oven
6. Write two advantages of hot air oven
7. Wille two advantages of mechanical method of
sterilization
8 Write two disadvantages of mechanical method of
sterilization
9 Write four examples of preparations sterilized by hot air
oven
10 Write four examples of preparations sterilized by an
autoclave
11 Write four examples of preparations sterilized by
membrane filtration assembly
12. Why sleam
sterilization is more effective than dry heat sterilization
13. Write aseptic work precautions
14 Name two chemical indicators used for the evaluation of
sterilization of an autoclave
15. What is a pore size of membrane filer?
16 What is the use of air vent valve in an autoclave?
17. What is the use of safety valve in an autoclave?
18. What is the principle of sterilization by ionizing
radiation ?
19 Wite two drawbacks of sterilization by ionizing radiation
20 Name two insulators used to fill between the walls of the
hot air oven
21 Name two chemical indicators used for the evaluation of
sterilization of an Hot Air Oven
( Answers)
Q . 3. Ans - The Advantages of an Autoclave-
1)
In large size autoclaves large quantities can be
sterilized in one batch.
2)
In the solution
placed in seculed containers as ampoules are redily Sterilized by this melted
Q .4. Ans - The disadvantages of Autoclave –
1) Material which
canot withstand the healing
at 115 e or more .
2) This method is not useful for oils pals. ointments.
powder, oily injections & other preparation through which Steam can not
penetrate..
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