Fig. 3: Mechanism of the valveless micropump and flow analysis results through FEA and in-vitro experiments.
From: A soft neural interface with a tapered peristaltic micropump for wireless drug delivery

a Thermal IR imaging during peristaltic pumping operation (scale bar: 500 µm). b FEA results evaluating thermal safety at the device–brain interface, with temperature distribution relative to the Association for the Advancement of Medical Instrumentation (AAMI) safety standard. c FEA results for temperature, pressure, and injection volume according to digital input.