Tags: Medical Device, Medical Devices And Materials, Tissue Targeting Accuracy, Needle Holder, Femtech Medical Device, Medical Device Cardiac Monitoring, Minimally Invasive Device, Smart Medical Device, Non-invasive Drug Monitoring, Medical Device Poly(Methyl Methacrylate), Wearable Medical Devices, Medical Devices, Wearable Medical Device, Non-invasive Monitoring, Surgical Tools, Invasiveness Of Surgical Procedures, Minimally Invasive Procedures, Microneedle Array, Non-invasive, Noninvasive, Non-invasive Imaging, Needle Guidance.