FIELD: medicine.
SUBSTANCE: group of inventions relates to medicine. Claimed devices are manufactured by injection-compression moulding, which contain microneedles on a substrate base. The microneedles can contain a multitude of nanosized structures, made on them. Press moulds, used for moulding of the microneedles, are assembled from a multitude of press-mould segments, each of which forms sections of microneedles. In the process of the multitude of press-mould segments assembly cavities of negative prints of the microneedles are formed. The press-moulds can be used in injection-compression moulding to form an array of microneedles. The devices can be used for interaction with components of the derma connective tissue.
EFFECT: group of inventions makes it possible to use a wide range of medications for delivery.
19 cl, 39 dwg, 3 tbl
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Authors
Dates
2015-08-20—Published
2011-04-27—Filed