Connected wearable device aims to help medics in disasters and battlefield situations

Cambridge Design Partnership has developed a wearable device designed to monitor the vital signs of multiple trauma patients in disasters and battlefield situations. The First Response Monitor is designed to help medics monitor both heart rate and respiratory rate, as well as prioritising care more effectively.

The lightweight, robust and low-cost wearable biometric device not only monitors patients but collects and transmits data in real-time. This provides medics with a better overview when treating multiple casualties, providing more effective casualty triage. The small device clips onto a patient's nose with the data transmitted via Bluetooth to a smartphone app or tablet, providing situational awareness across the group.

Cambridge Design Partnership interviewed a range of army medics about their needs and challenges in multiple casualty emergency situations, in the field. An unmet need was a device to bridge the gap between manual methods of vital sign measurement – which can be laborious and challenging amidst the noise and stress of a disaster or on the frontline.

Respiratory rate is often neglected by automated monitoring systems and has been described as the 'forgotten bio-sign', as many existing wearable monitors focus on heart rate alone. Accurate monitoring of respiratory rate combined with other parameters – such as heart rate and body temperature – can indicate life-threatening conditions such as sepsis.