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Engineering plastics – The Manual - F.wood-supply.dk

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Medical technology approvals<br />

<strong>The</strong> biocompatibility of a material is a prerequisite for its<br />

use in medical applications with direct tissue contact, such<br />

as short-term implants, medical appliances or medicines.<br />

Biocompatibility is the attribute used for materials or assemblies<br />

which initiate no toxic or allergic reactions in the<br />

human body.<br />

Ensinger materials suitable for medical applications (MT<br />

products) comply with requirements relating to direct contact<br />

with human tissue over a period of up to 24 hours. Special<br />

materials are also approved for longer contact periods.<br />

Ensinger offers biocompatible high-performance <strong>plastics</strong><br />

for medical applications in a wide variety of colours.<br />

By definition, plastic semi-finished products are not medical<br />

products or pharmaceutical products, but only an input<br />

material used in their production. As there is consequently<br />

no standardized stipulation of assessment of the biological<br />

suitability of semi-finished products, Ensinger has made its<br />

own selection from the wide spectrum of different biocompatibility<br />

tests contained in ISO 10993 and USP. This is intended<br />

to offer our customers the greatest possible support<br />

with the approval process for their medical or pharmaceutical<br />

end products. For this reason, Ensinger subjects stocked<br />

medical technology semi-finished products suitable for use<br />

as medical products with a contact period of

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