How does Pulse oximeter work? Pulse oximetry is a non-invasive and painless test that measures your oxygen saturation level, or the oxygen levels in your blood. During a pulse oximetry reading, a small clamp-like device is placed on a finger, earlobe, or toe. Small beams of light pass through the blood in the finger, measuring the amount of oxygen. It does this by measuring changes of light absorption in oxygenated or deoxygenated blood. This is a painless process. The pulse oximeter will thus b

Portable Compression Technology designed for on-the-go relief from muscle soreness. This compact unit easily wraps around your arms or calves, promoting circulation and revitalising your body whenever and wherever you need it. | Pulsio

The device as a chest compression system can be carried and applied for the ones whose hearts stop beating suddenly. #engineering | Interesting Engineering