The description of
treatment, monitoring and validation
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Sterilization validation for
best germ
free
test, monitoring and validation
The
description of
Self-contained biological indicator
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[summary]
The
sterilization validation test, monitoring and validation of the
disinfection, and sterilization effect are best decribed of disinfection
and sterilization treatment, and the aseptic test, monitoring and
validation of sterilization validation are best explained of
disinfection and sterilization validation
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The
resistance (D-value) are the key point and factor of the disinfection and sterilization rate (lethal rate) of disinfection and
sterilization effect
all
most of disinfection and sterilization treatment
(except steam, dry heat, EO-gas, radiation) are
designed to disinfect and sterilize the water, liquid and products into
aseptic free at the unclear resistance (D-value), how to disinfect and
sterilize the bacterial contaminations of water, liquid and products into
low bacterial residues of aseptic free water, liquid and products
effectively The resisitance (D value) are related to the process
disinfection and sterilization effect of water, liquid and products
disinfection and sterilization treatment, example: steam (autoclave)
sterilization The spores of bacillus stearothermophilus are hard to be
killed, sterilized and destroyed into inactive organisms completely and
effectively by the steam sterilization treatment, The different
sterilization temperature resisitance (D value) of lethal rate up to 90%
are shown following:
131 oC, D-value:
0.2 minutes
121oC, D-value:
2 minutes
111oC, D-value:
20 minutes
101oC, D-value:
200 minutes 1.
The disinfection and sterilization effect of bacillus stearothermophilus
are sterilized at 121oC steam sterilization
temperature
times
lethal rate 121oC
2 minutes (1D)
90%
add 2
minutes (2D)
99%
add 2
minutes (3D)
99.9%
add 2
minutes (4D)
99.99% add
2
minutes (5D)
99.999%
add 2
minutes (6D)
99.9999%
add 2
minutes (7D)
99.99999%
add 2
minutes (8D)
99.999999% 2.
The disinfection and sterilization effect of bacillus stearothermophilus
are sterilized at 131oC steam sterilization
temperature
times
lethal rate 131oC
0.2 minutes (1D)
90%
add 0.2
minutes (2D)
99% add
0.2
minutes (3D)
99.9%
add 0.2
minutes (4D)
99.99%
add 0.2
minutes (5D)
99.999%
add 0.2
minutes (6D)
99.9999%
add 0.2
minutes (7D)
99.99999%
add 0.2
minutes (8D)
99.999999%
The
conventional disinfection and sterilization design, treatment and
application are not setted up the clear disinfection and sterilization
temperature, concentration, dosage, times and the resistance (D value),
how to do effective disinfection and sterilization treatment and
application to disinfect and sterilize the water, liquid and products up
to aseptic free As to The correct steam, dry heat, EO-gas, radiation
sterilization treatment and application are still needed to be tested,
monitored and validated the sterilization temperature, dosage,
concentration and times being acted on the cooling point of water, liquid
and products, and the 90% lethal rate of resistance (D value), and also
needed to be tested, monitored and validated the bacterial contaminations
of pre-sterilization water, liquid and products, and the bacterial
residues of post-sterilization water, liquid and products, to confirmed
thesterilized water, liquid and products up to aseptic free or not However, Due to the aseptic test, monitoring and validation
of sterilization validation are very complicated, headache, troublesome
and wasted money job, all most of conventional steam, dry heat, EO-gas,
radiation sterilization treatment and application are simplified the
aseptic test, monitoring and validation of sterilization validation
operation step, only applied the time meter, chemical indicator and
temperature indicator to test, monitor and validate the sterilization
temperature, dosage, concentration and times up to expected sterilization
temperature, dosage, concentration and times being approved and confirmed
the sterilized water, liquid and products up to low bacterial residues of
aseptic free water, liquid and products or not The
conventional steam, dry heat, EO-gas, radiation sterilization treatment
and application are not tested, monitored and validated the bacterial
contaminations of pre-sterilization water, liquid and products, the
sterilization temperature, dosage, concentration and times being acted on
the cooling point of sterilized water, liquid and products which are the
reason why the conventional steam, dry heat, EO-gas, radiation
sterilization treatment and application of autoclave, dry heat, EO-gas and
radiation sterilization are hard to sterilize the sterilized water, liquid
and products up to aseptic free effectively Although the some of customers are according to the
conventional sterilization validation application being applied the clear
low spores populations and clear resistance
(D value) of
biological indicator as the correct aseptic test, monitoring and
validation of steam, dry heat, EO-gas and radiation sterilization
validation If not test, monitor and validate the bacterial
contaminations of pre-sterilization water, liquid and products, not
validated at the cooling point, not check the cooling point being
functioned up to expected sterilization temperature, concentration and
dosage or not, not correct culture media (soy bean broth) for effective
bacterial residues test, monitoring and validation, and the clear spores
populations being sterilized completely are only shown the point of
validation being sterilized at the same as the lethal rate of biological
indicator, not shown that all the sterilized water, liquid and products
being sterilized up to aseptic free, So how to confirm and validate the
sterilized water, liquid and products being sterilized up to aseptic free
or not. Above description are the reason why the conventional
sterilization application being applied the biological indicator for
sterilization validation, It’s still not assured the sterilized water,
liquid and products being sterilized up to aseptic free or not. |
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| 1.
self-contained biological indicator [features] 1. spores populations: 10 6 CFU/ml 2.
resistance (D-value): 2.0~2.2 minutes 3.
contained culture media vial (soy bean broth) 4.
spores: a. bacillus steraothermophilus for steam sterilization
validation
application
b. bacillus
atrophaeus (bacillus substilis) for dry heat,
EO-gas
sterilization validation application
[benefit] 1. directly to put the bottle of self-contained
biological indicator at the
cooling
point of sterilization chamber for effective sterilization
validation
application 2.
after sterilization, only needed to be squeezed the culture media vial into
broken and put it into specific incubator for effective culture and incubation
immediately to do correct aseptic test, monitor and validation 3.
after the aseptic test, monitoring and validation of the cooling point of
post-sterilized self-contained biological indicator being tested monitored
and validated up to aseptic free, the bacterial contents of sterilized
water, liquid and products can be approved to be performed at
least 99.9999% sterilization rate (lethal rate) 4.
If the bacterial contaminations of pre-sterilized water, liquid and
products
are controlled low than≦1
(10
0)
CFU/ml and the cooling point
of post-sterilized self-contained biological indicator being tested
monitored and validated up to aseptic free, the bacterial residues
of post-sterilized water, liquid and products can be tested
monitored
and validated low than≦10
-6 CFU/ml 2.
specific incubator for self-contained biological indicator incubation
application
The
self-contained biological indicator and specfici incubator for
international
sales and service, Please contact: bright@bge.com.tw |
Full details description:
please see next page
Bright Glory Enterprise,Co.Ltd/
SanDa membrane &
Nano,Co.Ltd
5F-3,
No.162, Sec. 4, Chunghsiao E. Road, Taipei, Taiwan
Tel:
886-02-2731-8306
Fax: 886-02-2731-8221
web site: www.bge.com.tw web site: http://3w.bge.com.tw Email: hong@bge.com.tw
2003.11.25 copy right