Hi again,
It is bit of a jungle this but HTM 01-05 states:
Instruments should be sterilized as soon as possible
after cleaning to avoid air-drying (which can
result in corrosion and/or microbial growth). For
instruments processed in a vacuum sterilizer, before
being wrapped, instruments should be dried using
a disposable non-linting cloth. However,
where instruments are to be wrapped prior to
vacuum sterilization, the instruments should be
dried.
With a type B vacuum steam sterilizer,
instruments will be pre-wrapped using purposedesigned
materials that are compatible with the
sterilizer. With a type S sterilizer, instruments
may be placed in purpose-designed cassettes.
In both cases, instruments should be dry
before they are placed in the purpose-designed
packaging.Once the wrapped instruments
have been sterilized satisfactorily, the product
may be stored for up to 60 days Note: instruments need to be dry before
they are packaged.With a displacement steam sterilizer (type N),
the instruments will not be wrapped prior to
sterilization. Immediately after removal from
the sterilizer, instruments may be wrapped using
suitable sealed view-packs. Instruments should
be dry before being packed. In addition, the
entire tray may be placed within a sealed pack
for storage purposes. In both of these instances,
storage for up to 21 days is recommended.
Products from a type N sterilizer may also be
transferred for use within the current session.
In this instance, while covering the instruments
is essential to protect against dust and aerosols,
wrapping is not required. However, the
instruments are not regarded as “stored” and
should therefore be used or streamed for a
further decontamination process within one
session. Instruments should be dry before being
transferred for clinical use.In all three cases, the instruments should be
dried using disposable non-linting cloths and be
appropriately handled. It is essential to ensure
that the cloth is adequately dry and free from
contamination. Accordingly, the cloth should be
disposed of after each sterilizer load.As part of essential quality requirements,
instruments that have remained unused for more
than 21 days and are not in a validated sterile pack
(processed by a vacuum sterilizer) should be
subjected to a further cycle of decontamination
before being used. Where vacuum sterilizer packs
are in use, the limitation on storage may be
extended to 60 days
All can be read in the HTM 01/05, this is just a small amount of information about cleaning instruments.
MLA