I
take every step necessary to provide a safe, clean, and
sterile environment for my clientele. For the safety of
my clients and myself, I have attended and passed seminars
on OSHA standards of blood born pathogens, and this material
is reviewed and updated annually. I am a member of the A.P.T.(
Alliance of Professional Tattooists) which is a non-profit
educational and professional standards organization with
members in all fifty states and abroad. Their primary concerns
are continuing the education in practices of infection control,
establishment of professional standards and the implementation
of processional practices with regard to health and safety
in the tattoo industry.
Any
microorganism, including bacterial spores, which come into
contact with normally sterile tissue can cause infection.
Thus, it is important that all(critical) items that will
touch normally sterile tissue to be sterilized. In general,
intact skin acts as a barrier to most microorganisms and
items that touch only intact skin need to be cleaned, but
not necessarily sterile.
Even
with all sterilization procedures available today, there
are key points often overlooked in a tattoo studio. It is
absolutely essential that all instruments to be sterilized
are scrupulously clean. Items must be thoroughly cleaned
before processing, because organic material such as blood
and proteins may contain high concentrations of microorganisms.
Also, such organic material may inactivate chemical germicides
and protect microorganisms from the disinfection or sterilization
process. This means complete removal of all debris, blood,
blood products, skin, tissue, pigments, etc. from tubes,
needles and bars. Reducing the bacterial population by wiping
or scrubbing surfaces, aided by the bactericidal effect
of a good disinfectant enhances the effect of sterilization.
Waterproof instruments and other equipment should be placed
in hot trisodium phoshate solution in an ultrasonic to remove
debris left from tattooing and piercing.
The
greatest potential danger in tattoo studios is the transmission
of HBV or HCV from contaminated needles during the cleaning
process. Infected clients carry living virus particles in
their bloodstream for several weeks before feeling symptomatic
and for several years after recovery from a bout with HBV.
HBV and HCV are very stable and resistant to considerable
heating, drying, and most chemicals. For this reason, any
items that come into contact with serum, blood or body fluids
must be processed rigorously and carefully.
AUTOCLAVE
STERILIZATION
Saturated
steam under pressure is the oldest effective means and the
most common agent used for sterilization of instruments,
devices and supplies. However, steam sterilization is not
a simple process. Providing a sterile product depends on
proper cleaning to lower the bioburden prior to sterilization,
using an effective sterilization cycle and preventing recontamination
of sterilized items through good handling and storage techniques
prior to delivery to the point of use. These three phases
are interrelated and each must be accomplished to produce
and maintain a sterile product.
This
application is the method that is used at Black Anchor Tattoo
Gallery. The autoclave consists of a steel chamber capable
of withstanding more than 15 pounds per square inch(psi)
of pressure. Pre-scrubbed, cleaned and bagged items to be
sterilized are placed in the autoclave. As steam vapor enters
the chamber, the air inside is forced out a vent. When the
temperature inside the chamber reaches 100 degrees centigrade,
or boiling, and all air has been removed, the vents are
closed. Steam continues to enter, increasing the internal
pressure to 15 psi above atmospheric pressure. In the studio
we maintain 15-30 psi at 250-270 degrees Fahrenheit for
55 minutes from cold start and 45 minutes from hot start
adequately ensures death of all living microorganisms. In
theory, all living material, including bacteria, fungi,
spores, and viruses are destroyed in 15 to 20 minutes. The
extra time is a margin of safety. For even further safety
precautions the autoclave is spore tested once a week by
an outside source.
Sterilization
can not be achieved using toaster ovens, cigarette lighters,
home ovens, boiling on the stovetop in alcohol, gas grills,
sunlight, halogen bulbs, soaking in solutions such as alcohol
or betodine/iodine, etc.