| abstract |
The present invention provides a transdermal sensor for detecting a concentration of a hypodermal target molecule, comprising: a substrate; a plurality of microneedles fixed on said substrate; a signal processing unit, which is electrically connected to said microneedles; and a power supply unit for providing the working power. The transdermal sensor of the present invention detects long-term, real-time concentration of a hypodermal target molecule for a doctor to evaluate a physiological status of an user with minimal invasive piercing and pain. |