Figure 2.
3D printed biomedical devices that interface with various parts of the human body. a) An ultra-high-density microelectrode array for neural detection.[39] b) An optically transparent 3D microfluidic device.[41] Reproduced with permission.[41] Copyright 2014, American Chemical Society. c) Human organ-on-chip,[59] d) multimaterial microphysiological device for monitoring contractile stress of multiple laminar cardiac micro-tissues,[42] e) AJ printed capacitive touch sensor,[60] and f) glioblastoma-on-a-chip for drug discovery.[43] g) Artificial skin for slip force, tactile force, and temperature measurements.[21] Reproduced with permission.[21] Copyright 2014, American Chemical Society. h) 3D printed smart earable device to monitor body temperature.[44] Reproduced with permission.[44] Copyright 2017, American Chemical Society. i) A skin-attachable flexible strain sensor based on interconnected nanofibers.[61]