This book briefly discussed 33 commonly used biomedical devices with colorful schematic block representations such as ABG analyzer device, Anesthesia machine, Autoclave machine, Biochemistry analyzer machine, Bi-pap machine, Blood cell counter machine, Blood glucose monitor, Blood pressure monitor, Centrifuge machine, CPM machine, CT scanner machine, Defibrillator machine, Dialyzer machine, DVT pump, ECG machine, Electrolyte analyzer machine, Heart-lung machine, Infusion pump, MRI machine, Nebulizer machine, Ophthalmoscope, Otoscope, Oxygen concentrator machine, Patient monitor, Phototherapy device, Pulse oximeter, Stethoscope, Syringe pump, TENS machine, Thermometer, Ultrasound scanner machine, Ventilator machine, and X-ray machine. These above devices are listed under the parts of basic diagnostic, major diagnostic, minor therapeutic, major therapeutic, and medical laboratory types.