The application discloses a kind of monitor and monitoring method based on painless
saliva dynamic monitoring patient blood glucose belonging to blood glucose monitor technical field, including monitor body, the top of monitor body is equipped with monitoring groove, the inside of monitoring groove is equipped with
biosensor, the end of
biosensor is equipped with conical needle, the inside of monitoring groove is equipped with
saliva pipe, the top of one end of
saliva pipe is equipped with sampling tube, one end of saliva
pipe is equipped with plug, the inboard of plug is equipped with rubber sealing layer, the inside of the end of saliva pipe away from plug is equipped with
piston, the side of
piston is equipped with push rod, by using the principle of
injector, provide certain suction, to improve the convenience of sampling, cooperate rubber sealing layer and the conical needle of the end of
biosensor, to realize that biosensor is inserted into the inside of saliva pipe, to realize the purpose of monitoring, compared with traditional sampler, effectively avoid saliva in external environment excessively, cause
saliva sample to be contaminated.