Related Experiment Video
Updated: Sep 3, 2025

Hollow Microneedle-based Sensor for Multiplexed Transdermal Electrochemical Sensing
Published on: June 1, 2012
3D-Printed Microneedles for Point-of-Care Biosensing Applications
Misagh Rezapour Sarabi1, Sattar Akbari Nakhjavani1,2, Savas Tasoglu1,2,3,4,5,6
1Mechanical Engineering Department, School of Engineering, Koç University, Istanbul 34450, Turkey.
Abstract:
Microneedles (MNs) are an emerging technology for user-friendly and minimally invasive injection, offering less pain and lower tissue damage in comparison to conventional needles. With their ability to extract body fluids, MNs are among the convenient candidates for developing biosensing setups, where target molecules/biomarkers are detected by the biosensor using the sample collected with the MNs. Herein, we discuss the 3D printing of microneedle arrays (MNAs) toward enabling point-of-care (POC) biosensing applications.

