FIELD: medical equipment.
SUBSTANCE: invention refers to drug delivery devices. Device comprises: a housing having a pressure portion; a substrate having a microneedle side and an opposite rear side; an array of microneedles extending from the side of the microneedles of the substrate and containing a drug; and a support layer located on the opposite rear side of the substrate and movably mounted in the housing; wherein pressure part is made with possibility, when pressing on it, to apply or activate shearing force acting on at least support layer or substrate, which leads to separation of microneedle array from substrate.
EFFECT: disclosed are drug delivery devices having separable microneedle.
50 cl, 10 dwg, 1 tbl, 4 ex
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