Fig. 11. CHs integrate bionics, responsive drug release, wound secretion detection and motion sensing for intelligent wound management. (a) Schematic diagram of shark tooth-inspired microneedle dressing for motion sensing, biochemical analysis, and healing. (b) Multifunctional microneedle dressing integrated with microfluidic channels and flexible electrodes. (c) Fabrication process of the origami multifunctional chip. (d) Image of the microneedle dressing before and after folding. Scale bar: 1 cm. Reproduced from ref. 59 with the permission of American Chemical Society, copyright 2021.
