Dental drill bits used in dental motors to enable dentists to cut or drill teeth; Dental and medical drill bits for cutting teeth or bone; Hearing aids; Infrared thermometers for medical purposes; Massage chairs; Massage chairs with built-in massage apparatus; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device; Ventilators and anesthesia machines for use in patient care; Dental apparatus, namely, apex locator; Dental instruments...