interstitial fluid

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Sandia collaboration produces improved microneedle technology

March 18, 2024 • ALBUQUERQUE, N.M. — Microneedles measure only two to three times the diameter of human hair and about a millimeter long. But their impact is significant, from helping U.S. service members in the field diagnose infections earlier, to helping individuals monitor their own health. Sandia National Laboratories is at the forefront...

Sandia microneedles technique may mean quicker diagnoses of major illnesses

January 2, 2019 • ALBUQUERQUE, N.M. — When people are in the early stages of an undiagnosed disease, immediate tests that lead to treatment are the best first steps. But a blood draw — usually performed by a medical professional armed with an uncomfortably large needle — might not be quickest, least painful or...
Philip Miller

Painless microneedles extract fluid for wearable sensors for soldiers, athletes

October 2, 2017 • ALBUQUERQUE, N.M. — The lab is calm and quiet, clean and well organized; boxes of tiny needles and sample tubes are neatly stacked above a pristine paper-covered countertop. This is a far cry from the hectic emergency room, dusty battlefield or sweaty training center Sandia National Laboratories and University of...
Ronen Polsky positions a prototype 3-D-printed microneedle holder on the arm of Mollie Rappe in a lab.