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Blisters with medicines: in what way are they being produced and what requirements must be met?

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People take various medicines on a daily basis. They can be the medicines prescribed by the physician because of some specific illness, but not always - frequently these are simply some vitamins.


Some patients, being curious about the world wonder how are these tablets boxed and why in this way.


tablet packaging
Author: M 93
Source: http://www.flickr.com




The medication is often acquired in a cardboard packaging. Inside, several blisters and the leaflet can be found. Why blisters? First of all, they shield the drug from outside environment: humidity and dirt. Its material is not chosen at will. It is polymer or aluminium. Polymers, like PVC and its blends with another substances are used. They can be easily formed by specialized machines in very hot conditions. After the desired shape of the blister is finished, the pills are put into it.

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Last, they are covered with the lid. That part is usually made of aluminium or polymer film. During tablet packaging production, a lot of factors must be taken under consideration. The substrate material which is used should not react with the medicine. It ought to be tough enough to protect the tablets from crushing. At the same time the final packaging must be easy to use. Older patients have to be able to unpack it without any trouble, but not the kids. It is not easy to design such sort of blister.


customers
Author: reynermedia
Source: http://www.flickr.com


Materials in medicine and pharmacy need to meet particular, strict requirements.


Thanks to this fact the diseased people can count that the medicament they buy is properly packed, isolated, and nobody attempted any intrusion inside. The user safety is the most important goal.

It's great