10 Medical apparatus and instruments for monitoring perfusion of the micro vessels and visualisation of physiology in the micro vessels; Medical devices for monitoring blood properties and respiratory events; Medical devices for monitoring vital signs, blood properties and respiratory events; Medical devices for use in treating circulatory compromise including all types of shock, as well as immune system problems related to red cells, white cells and platelets; Medical devices for monitoring blood oxygen saturation, blood gas concentrations and vital signs; Medical apparatus for monitoring vital signs of patients; Medical devices for monitoring blood oxygen saturation, blood gas concentrations and vital signs; Medical and veterinary apparatus and instruments; Surgical apparatus and instruments for veterinary use; Surgical apparatus and instruments for medical, dental or veterinary use