Key Benefits of Performing BioComp Testing For Human-Use Medical Devices
Medical devices are bought for human use. The device has to be safe to use for the biological system and human body. In simple terms, this means that the device should be fit and non-toxic. When using the device in a biological setup, it should not pose any severe psychological threats.
This is where biocomp testing of the devices comes into
existence. It helps evaluate the standards of the material used in the
manufacturing of the device.
- The testing procedure helps
certify the medical device so it can be used for testing purpose
- The process of testing involves
evaluation and analysis of the device
- The experts will collect data on
toxicity levels during the testing stage
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Basic
testing procedure
In the basic testing
procedure, the expert team will carry out the in-vitro screening of the medical
device. The stage involves conducting the cytotoxicity testing of the selected medical
device or gadget.
The expert team may also
decide to conduct the chemical characterization and extractable leachable
testing procedure for the device. These are generally conducted before the
in-vitro screening procedure is performed.
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Mammalian
cells testing
The process of
cytotoxicity testing is mainly performed by the team on mammalian cells.
Different types of tests are carried out which include direct, overlay and
elution testing.
The main aim of carrying
out these tests is to determine the chemicals and toxins level that is given
out by the medical device when in contact with the mammalian cells in the
culture medium. If the material is unsafe then it will be highlighted in the
testing reports.
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Leachables
and extractable detection
Extractable and
leachable are related to the chemical characterization of the material used in
the manufacturing process. The extractable is extracted from the medical device
at pre-decided temperature conditions.
The testing is performed
for the device and all its components. If toxic materials or chemicals are
given out by the device, then it is rated as unsafe for human use or contact.
The testing procedures are performed as per the ISO standards.
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Extract
and direct methods
Extract and direct
methods are conducted by the experts as a part of the hemolysis testing
procedure. This testing is important as it helps in deciding the adverse
effects any medical device may offer on human contact.
Experts carry out the
hemolysis biocompatibility for medical devices testing to study the adverse
effects it may have on human blood cells as well. As per the standards, the raw
materials used in the manufacturing process must be biodegradable as well.
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Right
testing method selection
In general, the testing
method the expert team may select mainly depends on the usage of the medical
device. The testing may not be the same for devices that are being used for
internal and external use. In both cases, the toxicity levels might not be the
same.
It is essential that the testing be carried out on the devices before they are put to human use in the labs and other use. Any type of bio testing procedure will take over a few weeks to complete. The safety of the device is only decided if the reports have been submitted after the testing.
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