Powder processing is one of the most common ways to manufacture most medications. Since it can process ingredients in bulk, it is also one of the most efficient ways to make sure the demands for these pharmaceuticals are met in a timely manner. Unfortunately, any time you work with bulk materials, especially in powdered forms, you run the risk of improperly mixing ingredients, components spoiling because of environmental factors, or a variety of other problems.
This is a guest post by Megan Ray Nichols
This is one of the major problems we face
when utilizing powder processing in the medical industry. A strong quality
assurance (QA) or quality control (QC) presence can help to prevent a lot of
these problems, as well as the potential harm they could cause if improperly
mixed medicines are allowed to reach the general public.
The
Importance of Quality Control
The pharmaceutical industry isn’t the only
one that works with powders and powder-based materials. If you’ve ever used a
powdered drink mix or a dry soup mix, then you have a bit of experience with
the concept of powder processing.
Quality control in any powder-processing
environment is essential to make sure the products being produced are safe,
properly handled and formulated correctly.
Quality control and quality assurance
shouldn’t just be at the end of the production line, either. In order to ensure
producing the best and highest quality product, there should be QA and QC teams
in place from beginning to end — from raw material gathering to checking the
finished product.
When dealing with pharmaceuticals, a good QA
team could potentially prevent a host of problems, like:
·
Dosage
problems: It’s essential to make sure the products
are mixed correctly, or you’ll end up with batches of highly concentrated
medicine and batches that are nothing more than filler material.
·
Consistency:
In order to be pressed into their final form, most powder-processed
pharmaceuticals require a certain consistency and moisture content in order to
hold their finished shape. If you’ve got too little moisture, they’ll crumble
apart. On the other hand, too much moisture will leave you with a mushy pile of
mud instead. Additionally, if
the product has to be screened or filtered and it’s too thick, it will
likely be unable to pass through the necessary filters.
·
Bacterial
Growth: While this isn’t a problem with most
materials, any risk of bacterial growth should be minimized.
This outlines just a few of the things a
vigilant quality control team should be on the lookout for when dealing with
powder-processing systems.
Powder
Processing vs. The Environment
As with any manufacturing system, powder
processing can be easily and often negatively affected by the environment in
and around the manufacturing facility. Even the areas in which the facility is
located can affect production efficiency and final product quality.
Humidity, for example, is a
constant threat, especially in areas like the southeastern United States
where the humidity is high throughout the year. Without the ability to monitor
and control the ambient humidity in a manufacturing facility, you could
potentially face production difficulties when your powders absorb the moisture
and begin to clump. If left unchecked, this could make production difficult, if
not impossible.
Extreme
temperatures, either high or low, in an unregulated environment could also
prove detrimental to production. In addition to making manufacturing more
difficult, extreme temperatures could damage the efficacy of the pharmaceutical
powders, making them less likely to work as intended.
Safety
Measures
When working with a powder-processing
system, consider investing in an efficient environmental
control system that allows you to control factors such as temperature, humidity,
and air movement to keep any of these things from potentially damaging your
manufacturing system.
Additionally, an efficient and well-trained
quality control/quality assurance team is your best defense when it comes to
manufacturing problems. Quick
and accurate tests that allow your team to verify the consistency, efficacy,
and dosage of the medications being produced will be helpful as well.
Conclusion
By Megan Ray Nichols
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