The invention provides a cardio-
pulmonary resuscitation assistance device which comprises a supporting plate, a lifting cylinder, a supporting seat, a fixing leg, a cardio-
pulmonary resuscitation mechanism and an automatic
oxygen therapy mechanism, wherein the supporting plate is fixed on the upper end face of the lifting cylinder; the lifting cylinder is mounted at a middle position inside the supporting seat; the fixing leg is mounted on the lower surface of the supporting seat; the cardio-
pulmonary resuscitation mechanism is arranged at a middle position on the lower end face of the supporting plate and comprises a box body, a
drive shaft, a connecting rod, an ejector rod, a reset spring, a guide groove, a
pulley, a telescopic rod, a pressure block, an open slot, a bearing rod and a guide sleeve; the automatic
oxygen therapy mechanism comprises a placement groove, an
oxygen bag, a return spring, a pressure plate, a
breathing mask, an oxygen
catheter, a shell, a rotating shaft, a
cam, a transmission wheel I, a synchronous belt and a transmission wheel II. Compared with the prior art, the cardio-pulmonary
resuscitation assistance device disclosed by the invention has the beneficial effects that the automatic cardio-pulmonary pressing function is realized, and the automatic
oxygen therapy function is also realized.