PLASTIC MICRONEEDLE STRIP

摘要

The present invention relates to plastic microneedle strips (10) that are used in transdermal drug delivery for increasing the drug delivery rate through the skin These microneedle strips (10) are mass produced singly or in a cluster (100) via precision injection moulding process, and may be assembled to form microneedle arrays subsequently. The individual microneedle strips can further broken into individual microneedles for other medical applications. The making of the mould (200) for precision injection moulding process is also provided.

主权项

1. A plastic microneedle strip, comprising
a. A thin structure having a base surface; b. A plurality of microneedles having tapered shapes with one facet substantially flat; c. Wherein the plurality of microneedles arise from the base surface.