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1. |
New instruments should be cleaned, dried and sterilized before
the first use. |
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2. |
Most cold sterilization solution render instruments sterile only
after a 10 hour immersion. This prolonged chemical action can be
more detrimental to surgical instruments than the usual 20
minute autoclave cycle. If the instruments need to be
"disinfected" only, cold sterilization is ok, as disinfection
will take place in only 10 minute. |
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3. |
Always use the proper sterilization/cleaning technique to render
the instruments in the require condition to use. For instruments
with Tungsten Carbide inserts (needle holder, scissors, tissue
forceps), we do no recommend use of solutions containing Benzyl
Ammonium Chloride, which will destroy the Tungsten Carbide
inserts. |
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4. |
Following proper cleaning procedures will prevent most
instruments from staining. Below is a list of possible stain
causes and solutions. It is important to act quickly should a
problem arise. Delay will only add to the problem and
irreparable harm may result to the instruments. |
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BLACK STAINS:
The result of contact with ammonia. Many cleaning compounds
contain ammonia that remains on the instrument unless the are
rinsed well. Black stains may also be the result of amine
deposits traced to the stream in autoclaves. Cleaning solutions
often combines amines. |
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SOLUTIONS:
It is important to follow steam line cleaning procedures with a
cycle of distilled water to remove all traces of amines from the
autoclave system. |
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BLUE STAINS:
Usually the result of cold sterilization techniques, It is
important to prepare the solution according to exact proportions
and no change the solution as recommended. Exceeding the
manufacturer time limit could result in serious instrument
corrosion. |
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SOLUTION:
Use distilled water and a rust inhibitor in the solution to help
slow discoloration. |
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BROWN STAINS:
Detergents containing polyphosphates may dissolve copper
elements in the sterilizer. this result in copper being
deposited on the instruments buy an electrolytic reaction. A
dull brown stain is usually a build up of oxidation on the
surface. |
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SOLUTION:
Try different detergent or check the quantities being used. The
oxidation build-up will not harm the instrument and will protect
it from serious corrosion. |
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LIGHT OR DARK SPOTS:
The result of slow evaporation of water condensation the
instrument. What remains is mineral deposit, which is related to
the mineral content of the water. |
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SOLUTION:
Try using distilled water for sterilizing procedures to help
eliminate the formation of these remains residual spots. Also it
is very important to follow the autoclave operating instruction
provided by the manufacturer. Spot may results in the autoclave
doors and opened before the steam is completely vented. another
cause of spotting can be traced to instrument wraps. During
laundering procedures it is vital that detergents are thoroughly
rinses out and that the final rinse is prepare. |
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RUST DEPOSITS:
Surgical grade stainless steel usually does not rust. what
appear to be rust is usually residual organic matter in box
locks or mineral deposits which have backed on to the surface of
the instrument. in localities where the water has a high iron
content, an an iron deposit will result in a metallic film on
the instrument. |
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SOLUTION:
This is not the fault of the instruments and can be prevented
with the use of distilled and dematerialized water during the
cleaning procedures. |
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5. |
All instrument should be clean thoroughly immediately after use. |
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6. |
Instruments with joints have to opened before cleaning and
disinfection. |
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7. |
Don't use wire brushes or abrasive cleaner. |
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8. |
Delicate Instruments and mouth mirrors should be cleaned by
hands. Do not use ultrasonic cleaning machines. |
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9. |
When using ultrasonic machines the instruments should be firmly
fixed in the tray. |
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10. |
carbon steel and nickel or chrome plated instruments, should not
be cleaned or sterilized together with stainless steel
instruments, as this could cause corrosion. |
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11. |
When using ultrasonic cleaners follow maker's instructions
carefully. To strong solutions or immersion for long period can
cause corrosion. |
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12. |
after cleaning, wash instruments in clean water preferably
distilled or dematerialized water. Dry the instruments
thoroughly and check cleanness and functions. |
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13. |
Dry instruments before sterilizing in hot air or autoclave. |
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14. |
When using chemicals the manufacturer's instructions must be
followed. |
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15. |
Regular lubrication is essential to maintain instrument quality
and performance. |
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We would like to thank all the friends of our products for the
trust they have placed in us which will continue to justify in
the future. |