Multi-parameter patient monitors are advanced medical devices designed to continuously measure and display several vital physiological signs of a patient simultaneously. These sophisticated monitors typically track parameters such as electrocardiogram (ECG) for heart activity, blood pressure (non-invasive and/or invasive), oxygen saturation (SpO2), respiratory rate, and body temperature. Some models may also include capnography (CO2 levels), invasive pressure monitoring, and cardiac output. The data is presented on a clear screen, often with trend graphs and alarm systems that alert healthcare staff to significant changes or abnormalities. Multi-parameter monitors are essential in critical care settings like ICUs, operating rooms, and emergency departments, providing continuous real-time information that enables healthcare providers to closely observe patient stability, detect deterioration early, and make timely, life-saving interventions.