Fig. 5: On-demand drug delivery with impedance feedback via 3D-BMN and 3D-BHMN. | Microsystems & Nanoengineering

Fig. 5: On-demand drug delivery with impedance feedback via 3D-BMN and 3D-BHMN.

From: 3D-printed barbed microneedle electrodes for biosensing and drug delivery in wound management

Fig. 5: On-demand drug delivery with impedance feedback via 3D-BMN and 3D-BHMN.The alternative text for this image may have been generated using AI.

a Integrated PCB circuit board enabling the drug delivery system with real-time impedance feedback functionality for 3D-BMN/3D-BHMN sensing/drug delivery system. b Schematic illustration of impedance in wound models as feedback for drug delivery. c System workflow diagram outlining impedance-modulated drug delivery processes. d Experimental demonstration of impedance detection in wound models and drug delivery performance testing

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