Rapid biodegradable microneedles with allergen reservoir for skin allergy test

Abstract With the increasing allergy cases worldwide, this study introduces a biodegradable microneedle system to facilitate allergy testing process. Dissolving microneedle provides a minimally invasive manner to go through skin barrier while avoiding needle phobia among patents, especially children...

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Bibliographic Details
Main Authors: Le-Giang Tran, Woo-Tae Park
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:Micro and Nano Systems Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40486-020-00114-z
Description
Summary:Abstract With the increasing allergy cases worldwide, this study introduces a biodegradable microneedle system to facilitate allergy testing process. Dissolving microneedle provides a minimally invasive manner to go through skin barrier while avoiding needle phobia among patents, especially children. The microneedles were fabricated using copolymer polyvinylpyrrolidone-co-methacrylic acid (PVP-MAA) material. To ensure the successful insertion of microneedles into the skin, we tailored the mechanical strength of the copolymer by adjusting the weight ratio of two constituted polymers. A reservoir was designed to load allergy specimen for the allergy test. This system is expected to offer a simple and effective allergy testing that can facilitate the allergy testing protocol.
ISSN:2213-9621