| abstract |
The invention discloses a physiological and biochemical monitoring device, which comprises a monitoring body and a replaceable component, wherein a physiological sensor for sensing physiological sensing signals is arranged in the monitoring body, and the replaceable component can be combined on the surface of the monitoring body, so that after micro-invasion sensing is carried out towards any point on the skin of an animal body, different analyte concentrations can be obtained at the same point according to different sensing micro-needles, and biochemical sensing signals are obtained through signal conversion, therefore, the invention can simultaneously measure various physiological and biochemical signals to obtain dynamic information of the body. |