Recent advancements in biomedical devices include novel sensors and techniques that enhance diagnosis, monitoring, and treatment. Innovations encompass a laser displacement sensor for blood volume monitoring in venous reservoirs, a wireless pressure sensor that revolutionizes swimming performance analysis, and a novel permeability-sensing device for articular cartilage assessment. Robotic-assisted digital guidance improves ACL surgery precision, while a hybrid technique reduces imaging artifacts in cone beam computed tomography. These developments collectively advance precision medicine and patient care.